llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll - third_party/llvm-project - Git at Google

 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN:  llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx704 < %s  | FileCheck --check-prefixes=GFX7CHECK,GFX7SELDAG %s
 ; RUN:  llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx704 < %s  | FileCheck --check-prefixes=GFX7CHECK,GFX7GLISEL %s
 ; RUN:  llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx803 < %s  | FileCheck --check-prefixes=GFX8CHECK,GFX8SELDAG %s
 ; RUN:  llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx803 < %s  | FileCheck --check-prefixes=GFX8CHECK,GFX8GLISEL %s
 ; RUN:  llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx908 < %s  | FileCheck --check-prefixes=GFX9CHECK,GFX9SELDAG %s
 ; RUN:  llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx908 < %s  | FileCheck --check-prefixes=GFX9CHECK,GFX9GLISEL %s
 ; RUN:  llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1031 < %s | FileCheck --check-prefixes=GFX10CHECK,GFX10SELDAG %s
 ; RUN:  llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1031 < %s | FileCheck --check-prefixes=GFX10CHECK,GFX10GLISEL %s
 ; RUN:  llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck --check-prefixes=GFX11CHECK,GFX11SELDAG %s
 ; RUN:  llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck --check-prefixes=GFX11CHECK,GFX11GLISEL %s

 define amdgpu_kernel void @sgpr_isnan_f16(ptr addrspace(1) %out, half %x) {
 ; GFX7SELDAG-LABEL: sgpr_isnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_load_dword s4, s[0:1], 0xb
 ; GFX7SELDAG-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x9
 ; GFX7SELDAG-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX7SELDAG-NEXT:    s_mov_b32 s2, -1
 ; GFX7SELDAG-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    s_and_b32 s4, s4, 0x7fff
 ; GFX7SELDAG-NEXT:    s_cmpk_gt_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    s_cselect_b64 s[4:5], -1, 0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, -1, s[4:5]
 ; GFX7SELDAG-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; GFX7SELDAG-NEXT:    s_endpgm
 ;
 ; GFX7GLISEL-LABEL: sgpr_isnan_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_load_dword s3, s[0:1], 0xb
 ; GFX7GLISEL-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x9
 ; GFX7GLISEL-NEXT:    s_mov_b32 s2, -1
 ; GFX7GLISEL-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    s_and_b32 s3, s3, 0x7fff
 ; GFX7GLISEL-NEXT:    s_and_b32 s3, 0xffff, s3
 ; GFX7GLISEL-NEXT:    s_cmpk_gt_u32 s3, 0x7c00
 ; GFX7GLISEL-NEXT:    s_cselect_b32 s3, 1, 0
 ; GFX7GLISEL-NEXT:    s_bfe_i32 s3, s3, 0x10000
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v0, s3
 ; GFX7GLISEL-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX7GLISEL-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 ; GFX7GLISEL-NEXT:    s_endpgm
 ;
 ; GFX8CHECK-LABEL: sgpr_isnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_load_dword s2, s[0:1], 0x2c
 ; GFX8CHECK-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[2:3], s2, 3
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v0, s0
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v2, 0, -1, s[2:3]
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, s1
 ; GFX8CHECK-NEXT:    flat_store_dword v[0:1], v2
 ; GFX8CHECK-NEXT:    s_endpgm
 ;
 ; GFX9CHECK-LABEL: sgpr_isnan_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_load_dword s4, s[0:1], 0x2c
 ; GFX9CHECK-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x24
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX9CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[0:1], s4, 3
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, -1, s[0:1]
 ; GFX9CHECK-NEXT:    global_store_dword v0, v1, s[2:3]
 ; GFX9CHECK-NEXT:    s_endpgm
 ;
 ; GFX10CHECK-LABEL: sgpr_isnan_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_clause 0x1
 ; GFX10CHECK-NEXT:    s_load_dword s2, s[0:1], 0x2c
 ; GFX10CHECK-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s2, s2, 3
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, -1, s2
 ; GFX10CHECK-NEXT:    global_store_dword v0, v1, s[0:1]
 ; GFX10CHECK-NEXT:    s_endpgm
 ;
 ; GFX11CHECK-LABEL: sgpr_isnan_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_clause 0x1
 ; GFX11CHECK-NEXT:    s_load_b32 s2, s[0:1], 0x2c
 ; GFX11CHECK-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11CHECK-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s2, s2, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, -1, s2
 ; GFX11CHECK-NEXT:    global_store_b32 v0, v1, s[0:1]
 ; GFX11CHECK-NEXT:    s_nop 0
 ; GFX11CHECK-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11CHECK-NEXT:    s_endpgm
   %result = call i1 @llvm.is.fpclass.f16(half %x, i32 3)
   %sext = sext i1 %result to i32
   store i32 %sext, ptr addrspace(1) %out, align 4
   ret void
 }

 define i1 @zeromask_f16(half %x) nounwind {
 ; GFX7CHECK-LABEL: zeromask_f16:
 ; GFX7CHECK:       ; %bb.0:
 ; GFX7CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX7CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: zeromask_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: zeromask_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: zeromask_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: zeromask_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 0)
   ret i1 %1
 }

 ; FIXME: DAG and GlobalISel return different values for i1 true
 define i1 @allflags_f16(half %x) nounwind {
 ; GFX7CHECK-LABEL: allflags_f16:
 ; GFX7CHECK:       ; %bb.0:
 ; GFX7CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7CHECK-NEXT:    v_mov_b32_e32 v0, 1
 ; GFX7CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: allflags_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v0, 1
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: allflags_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v0, 1
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: allflags_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_mov_b32_e32 v0, 1
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: allflags_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_mov_b32_e32 v0, 1
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 1023) ; 0x3ff
   ret i1 %1
 }

 define i1 @snan_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: snan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7e00
 ; GFX7SELDAG-NEXT:    s_movk_i32 s5, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], s5, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: snan_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff83ff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x1ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: snan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: snan_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: snan_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 1
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: snan_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 1
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 1)  ; 0x001
   ret i1 %1
 }

 define i1 @qnan_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: qnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7dff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: qnan_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7e00
 ; GFX7GLISEL-NEXT:    v_cmp_ge_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: qnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 2
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: qnan_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 2
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: qnan_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 2
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: qnan_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 2
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 2)  ; 0x002
   ret i1 %1
 }

 define i1 @posinf_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: posinf_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: posinf_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: posinf_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x200
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: posinf_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x200
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: posinf_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x200
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: posinf_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x200
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 512)  ; 0x200
   ret i1 %1
 }

 define i1 @neginf_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: neginf_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_mov_b32 s4, 0xfc00
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: neginf_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xfc00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: neginf_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 4
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: neginf_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 4
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: neginf_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 4
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: neginf_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 4
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 4)  ; 0x004
   ret i1 %1
 }

 define i1 @posnormal_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: posnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], -1, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: posnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v0, v2
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: posnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x100
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: posnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x100
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: posnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x100
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: posnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x100
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 256)  ; 0x100
   ret i1 %1
 }

 define i1 @negnormal_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: negnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: negnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e64 s[4:5], v0, v2
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: negnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 8
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: negnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 8
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: negnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 8
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: negnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 8
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 8)  ; 0x008
   ret i1 %1
 }

 define i1 @possubnormal_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: possubnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, -1, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: possubnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: possubnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x80
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: possubnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x80
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: possubnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x80
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: possubnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x80
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 128)  ; 0x080
   ret i1 %1
 }

 define i1 @negsubnormal_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: negsubnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e64 v0, s[4:5], -1, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e64 s[4:5], s4, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: negsubnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v2
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e64 v0, s[4:5], 1, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v0, v1
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: negsubnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 16
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: negsubnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 16
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: negsubnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 16
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: negsubnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 16
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 16)  ; 0x010
   ret i1 %1
 }

 define i1 @poszero_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: poszero_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: poszero_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: poszero_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 64
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: poszero_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 64
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: poszero_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 64
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: poszero_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 64
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 64)  ; 0x040
   ret i1 %1
 }

 define i1 @negzero_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: negzero_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_mov_b32 s4, 0x8000
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: negzero_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x8000
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: negzero_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 32
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: negzero_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 32
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: negzero_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 32
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: negzero_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 32
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 32)  ; 0x020
   ret i1 %1
 }

 define i1 @posfinite_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: posfinite_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: posfinite_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: posfinite_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x1c0
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: posfinite_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x1c0
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: posfinite_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x1c0
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: posfinite_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x1c0
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 448)  ; 0x1c0
   ret i1 %1
 }

 define i1 @negfinite_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: negfinite_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], s4, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: negfinite_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v0, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v1, v0
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: negfinite_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 56
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: negfinite_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 56
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: negfinite_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 56
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: negfinite_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 56
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 56)  ; 0x038
   ret i1 %1
 }

 define i1 @isnan_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: isnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnan_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isnan_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isnan_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnan_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 3)  ; nan
   ret i1 %1
 }

 define i1 @not_isnan_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_isnan_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_isnan_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c01
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_isnan_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x3fc
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_isnan_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x3fc
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_isnan_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x3fc
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_isnan_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x3fc
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = call i1 @llvm.is.fpclass.f16(half %x, i32 1020)  ; ~nan
   ret i1 %class
 }

 define <2 x i1> @isnan_v2f16(<2 x half> %x) nounwind {
 ; GFX7SELDAG-LABEL: isnan_v2f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v1
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnan_v2f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v2
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isnan_v2f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isnan_v2f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 3
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_sdwa s[4:5], v0, v1 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isnan_v2f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_mov_b32_e32 v1, 3
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s4
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_sdwa s4, v0, v1 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10CHECK-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnan_v2f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_lshrrev_b32_e32 v1, 16, v0
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v1, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call <2 x i1> @llvm.is.fpclass.v2f16(<2 x half> %x, i32 3)  ; nan
   ret <2 x i1> %1
 }

 define <3 x i1> @isnan_v3f16(<3 x half> %x) nounwind {
 ; GFX7SELDAG-LABEL: isnan_v3f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v1
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v2
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnan_v3f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v3, 0x7c00
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v3
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v2
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v3
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v2, v3
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8SELDAG-LABEL: isnan_v3f16:
 ; GFX8SELDAG:       ; %bb.0:
 ; GFX8SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8SELDAG-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
 ; GFX8SELDAG-NEXT:    v_cmp_u_f16_e32 vcc, v2, v2
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
 ; GFX8SELDAG-NEXT:    v_cmp_u_f16_e32 vcc, v0, v0
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8SELDAG-NEXT:    v_cmp_u_f16_e32 vcc, v1, v1
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX8SELDAG-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX8SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8GLISEL-LABEL: isnan_v3f16:
 ; GFX8GLISEL:       ; %bb.0:
 ; GFX8GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8GLISEL-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v2, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX8GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9SELDAG-LABEL: isnan_v3f16:
 ; GFX9SELDAG:       ; %bb.0:
 ; GFX9SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9SELDAG-NEXT:    v_cmp_u_f16_sdwa s[4:5], v0, v0 src0_sel:WORD_1 src1_sel:WORD_1
 ; GFX9SELDAG-NEXT:    v_cmp_u_f16_e32 vcc, v0, v0
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9SELDAG-NEXT:    v_cmp_u_f16_e32 vcc, v1, v1
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX9SELDAG-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX9SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9GLISEL-LABEL: isnan_v3f16:
 ; GFX9GLISEL:       ; %bb.0:
 ; GFX9GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v2, 3
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_sdwa s[4:5], v0, v2 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v0, v4
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX9GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10SELDAG-LABEL: isnan_v3f16:
 ; GFX10SELDAG:       ; %bb.0:
 ; GFX10SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10SELDAG-NEXT:    v_cmp_u_f16_sdwa s4, v0, v0 src0_sel:WORD_1 src1_sel:WORD_1
 ; GFX10SELDAG-NEXT:    v_cmp_u_f16_e32 vcc_lo, v0, v0
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s4
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc_lo
 ; GFX10SELDAG-NEXT:    v_cmp_u_f16_e32 vcc_lo, v1, v1
 ; GFX10SELDAG-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc_lo
 ; GFX10SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10GLISEL-LABEL: isnan_v3f16:
 ; GFX10GLISEL:       ; %bb.0:
 ; GFX10GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v2, 3
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s4
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_sdwa s4, v0, v2 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v0, v4
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s4
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_e64 s4, v1, 3
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s4
 ; GFX10GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11SELDAG-LABEL: isnan_v3f16:
 ; GFX11SELDAG:       ; %bb.0:
 ; GFX11SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11SELDAG-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
 ; GFX11SELDAG-NEXT:    v_cmp_u_f16_e32 vcc_lo, v0, v0
 ; GFX11SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc_lo
 ; GFX11SELDAG-NEXT:    v_cmp_u_f16_e32 vcc_lo, v2, v2
 ; GFX11SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc_lo
 ; GFX11SELDAG-NEXT:    v_cmp_u_f16_e32 vcc_lo, v1, v1
 ; GFX11SELDAG-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX11SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc_lo
 ; GFX11SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11GLISEL-LABEL: isnan_v3f16:
 ; GFX11GLISEL:       ; %bb.0:
 ; GFX11GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11GLISEL-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
 ; GFX11GLISEL-NEXT:    v_cmp_class_f16_e64 s0, v0, 3
 ; GFX11GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11GLISEL-NEXT:    v_cmp_class_f16_e64 s0, v2, 3
 ; GFX11GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s0
 ; GFX11GLISEL-NEXT:    v_cmp_class_f16_e64 s0, v1, 3
 ; GFX11GLISEL-NEXT:    v_mov_b32_e32 v1, v3
 ; GFX11GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s0
 ; GFX11GLISEL-NEXT:    s_setpc_b64 s[30:31]
   %1 = call <3 x i1> @llvm.is.fpclass.v3f16(<3 x half> %x, i32 3)  ; nan
   ret <3 x i1> %1
 }

 define <4 x i1> @isnan_v4f16(<4 x half> %x) nounwind {
 ; GFX7SELDAG-LABEL: isnan_v4f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v1, v1
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v2, v2
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v3, v3
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v1
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v3, 0x7fff, v3
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v2
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v3
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnan_v4f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v4, 0x7c00
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0x7fff, v2
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v4
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v3, 0x7fff, v3
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v4
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v3, 0xffff, v3
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v1, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v2, v4
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v3, v4
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8SELDAG-LABEL: isnan_v4f16:
 ; GFX8SELDAG:       ; %bb.0:
 ; GFX8SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8SELDAG-NEXT:    v_lshrrev_b32_e32 v3, 16, v0
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX8SELDAG-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX8SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v3, 3
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s[4:5]
 ; GFX8SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v4, 3
 ; GFX8SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX8SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8GLISEL-LABEL: isnan_v4f16:
 ; GFX8GLISEL:       ; %bb.0:
 ; GFX8GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8GLISEL-NEXT:    v_lshrrev_b32_e32 v2, 16, v0
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v2, 3
 ; GFX8GLISEL-NEXT:    v_lshrrev_b32_e32 v3, 16, v1
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v3, 3
 ; GFX8GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX8GLISEL-NEXT:    v_mov_b32_e32 v1, v4
 ; GFX8GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9SELDAG-LABEL: isnan_v4f16:
 ; GFX9SELDAG:       ; %bb.0:
 ; GFX9SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9SELDAG-NEXT:    v_mov_b32_e32 v3, 3
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v5, 0, 1, s[4:5]
 ; GFX9SELDAG-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX9SELDAG-NEXT:    v_cmp_class_f16_sdwa s[4:5], v0, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s[4:5]
 ; GFX9SELDAG-NEXT:    v_cmp_class_f16_sdwa s[4:5], v1, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX9SELDAG-NEXT:    v_mov_b32_e32 v0, v5
 ; GFX9SELDAG-NEXT:    v_mov_b32_e32 v1, v4
 ; GFX9SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9GLISEL-LABEL: isnan_v4f16:
 ; GFX9GLISEL:       ; %bb.0:
 ; GFX9GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v3, 3
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_sdwa s[4:5], v0, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v5, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_e64 s[4:5], v1, 3
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_cmp_class_f16_sdwa s[4:5], v1, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX9GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s[4:5]
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v0, v4
 ; GFX9GLISEL-NEXT:    v_mov_b32_e32 v1, v5
 ; GFX9GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10SELDAG-LABEL: isnan_v4f16:
 ; GFX10SELDAG:       ; %bb.0:
 ; GFX10SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10SELDAG-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10SELDAG-NEXT:    v_mov_b32_e32 v3, 3
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v5, 0, 1, s4
 ; GFX10SELDAG-NEXT:    v_cmp_class_f16_e64 s4, v1, 3
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s4
 ; GFX10SELDAG-NEXT:    v_cmp_class_f16_sdwa s4, v0, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10SELDAG-NEXT:    v_mov_b32_e32 v0, v5
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s4
 ; GFX10SELDAG-NEXT:    v_cmp_class_f16_sdwa s4, v1, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10SELDAG-NEXT:    v_mov_b32_e32 v1, v4
 ; GFX10SELDAG-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s4
 ; GFX10SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10GLISEL-LABEL: isnan_v4f16:
 ; GFX10GLISEL:       ; %bb.0:
 ; GFX10GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v3, 3
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v4, 0, 1, s4
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_sdwa s4, v0, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v0, v4
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v5, 0, 1, s4
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_e64 s4, v1, 3
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s4
 ; GFX10GLISEL-NEXT:    v_cmp_class_f16_sdwa s4, v1, v3 src0_sel:WORD_1 src1_sel:DWORD
 ; GFX10GLISEL-NEXT:    v_mov_b32_e32 v1, v5
 ; GFX10GLISEL-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s4
 ; GFX10GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnan_v4f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 3
 ; GFX11CHECK-NEXT:    v_lshrrev_b32_e32 v3, 16, v0
 ; GFX11CHECK-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v1, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v2, 0, 1, s0
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v3, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v1, 0, 1, s0
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v4, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v3, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call <4 x i1> @llvm.is.fpclass.v4f16(<4 x half> %x, i32 3)  ; nan
   ret <4 x i1> %1
 }

 define i1 @isnan_f16_strictfp(half %x) strictfp nounwind {
 ; GFX7SELDAG-LABEL: isnan_f16_strictfp:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cvt_f32_f16_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnan_f16_strictfp:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isnan_f16_strictfp:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isnan_f16_strictfp:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 3
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isnan_f16_strictfp:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 3
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnan_f16_strictfp:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 3) strictfp ; nan
   ret i1 %1
 }

 define i1 @isinf_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: isinf_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isinf_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isinf_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x204
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isinf_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x204
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isinf_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x204
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isinf_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x204
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 516)  ; 0x204 = "inf"
   ret i1 %1
 }

 define i1 @isfinite_f16(half %x) nounwind {
 ; GFX7SELDAG-LABEL: isfinite_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isfinite_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isfinite_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x1f8
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isfinite_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x1f8
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isfinite_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x1f8
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isfinite_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x1f8
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %1 = call i1 @llvm.is.fpclass.f16(half %x, i32 504)  ; 0x1f8 = "finite"
   ret i1 %1
 }

 define i1 @issubnormal_or_zero_f16(half %x) {
 ; GFX7SELDAG-LABEL: issubnormal_or_zero_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: issubnormal_or_zero_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: issubnormal_or_zero_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0xf0
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: issubnormal_or_zero_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0xf0
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: issubnormal_or_zero_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0xf0
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: issubnormal_or_zero_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0xf0
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 240)  ; 0xf0 = "subnormal|zero"
   ret i1 %class
 }

 define i1 @not_issubnormal_or_zero_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_issubnormal_or_zero_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_issubnormal_or_zero_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_cmp_ge_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_issubnormal_or_zero_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x30f
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_issubnormal_or_zero_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x30f
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_issubnormal_or_zero_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x30f
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_issubnormal_or_zero_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x30f
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
     %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 783)  ; ~0xf0 = "~(subnormal|zero)"
   ret i1 %class
 }

 define i1 @isnormal_f16(half %x) {
 ; GFX7SELDAG-LABEL: isnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7800
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x108
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x108
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x108
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x108
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 264)  ; 0x108 = "normal"
   ret i1 %class
 }

 define i1 @not_isnormal_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_isnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x77ff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_isnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v0, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v0, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_isnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x2f7
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_isnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x2f7
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_isnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x2f7
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_isnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x2f7
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 759)  ; ~0x108 = "~normal"
   ret i1 %class
 }

 define i1 @not_is_plus_normal_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_is_plus_normal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x77ff
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_lt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_is_plus_normal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v3, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e64 s[4:5], v2, v3
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[6:7], v3, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[6:7], vcc, s[6:7]
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v3, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[6:7], s[6:7], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[6:7], s[4:5]
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_is_plus_normal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x2ff
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_is_plus_normal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x2ff
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_is_plus_normal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x2ff
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_is_plus_normal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x2ff
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 767)  ; ~0x100 = ~"+normal"
   ret i1 %class
 }

 define i1 @not_is_neg_normal_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_is_neg_normal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x77ff
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], -1, v1
 ; GFX7SELDAG-NEXT:    v_cmp_lt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_is_neg_normal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v2, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v3, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7c00, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v2, v3
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[6:7], v3, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[6:7], vcc, s[6:7]
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v3, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[6:7], s[6:7], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v1
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[6:7], s[4:5]
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_is_neg_normal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x3f7
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_is_neg_normal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x3f7
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_is_neg_normal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x3f7
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_is_neg_normal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x3f7
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 1015)  ; ~0x008 = ~"-normal"
   ret i1 %class
 }

 define i1 @issubnormal_f16(half %x) {
 ; GFX7SELDAG-LABEL: issubnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, -1, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: issubnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: issubnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x90
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: issubnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x90
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: issubnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x90
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: issubnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x90
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 144)  ; 0x90 = "subnormal"
   ret i1 %class
 }

 define i1 @not_issubnormal_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_issubnormal_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3fe
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, -1, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_issubnormal_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v1
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_issubnormal_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x36f
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_issubnormal_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x36f
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_issubnormal_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x36f
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_issubnormal_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x36f
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 879)  ; ~0x90 = ~"subnormal"
   ret i1 %class
 }

 define i1 @iszero_f16(half %x) {
 ; GFX7SELDAG-LABEL: iszero_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x60
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x60
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x60
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x60
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 96)  ; 0x60 = "zero"
   ret i1 %class
 }

 define i1 @not_iszero_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_iszero_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39f
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39f
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39f
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39f
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 927)  ; ~0x60 = ~"zero"
   ret i1 %class
 }

 define i1 @ispositive_f16(half %x) {
 ; GFX7SELDAG-LABEL: ispositive_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: ispositive_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c01
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: ispositive_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x3c0
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: ispositive_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x3c0
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: ispositive_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x3c0
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: ispositive_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x3c0
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 960)  ; fcPositive
   ret i1 %class
 }

 define i1 @not_ispositive_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_ispositive_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7c00
 ; GFX7SELDAG-NEXT:    s_mov_b32 s7, 0xfc00
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v2, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], s6, v2
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s7, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s6, v2
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_ispositive_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v3, 0xfc00
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v3
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_ispositive_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 63
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_ispositive_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 63
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_ispositive_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 63
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_ispositive_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 63
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 63)  ; ~fcPositive
   ret i1 %class
 }

 define i1 @isnegative_f16(half %x) {
 ; GFX7SELDAG-LABEL: isnegative_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    s_mov_b32 s6, 0xfc00
 ; GFX7SELDAG-NEXT:    v_bfe_i32 v1, v0, 0, 16
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v2, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 0, v1
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e64 s[4:5], s4, v2
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isnegative_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xfc00
 ; GFX7GLISEL-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isnegative_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 60
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isnegative_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e64 s[4:5], v0, 60
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isnegative_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 60
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isnegative_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 60
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 60)  ; fcNegative
   ret i1 %class
 }

 define i1 @not_isnegative_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_isnegative_f16:
 ; GFX7SELDAG:       ; %bb.0:
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    s_movk_i32 s5, 0x7c00
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], s5, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_isnegative_f16:
 ; GFX7GLISEL:       ; %bb.0:
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c01
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_gt_u32_e64 s[4:5], v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_isnegative_f16:
 ; GFX8CHECK:       ; %bb.0:
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x3c3
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_isnegative_f16:
 ; GFX9CHECK:       ; %bb.0:
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x3c3
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_isnegative_f16:
 ; GFX10CHECK:       ; %bb.0:
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x3c3
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_isnegative_f16:
 ; GFX11CHECK:       ; %bb.0:
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x3c3
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
   %class = tail call i1 @llvm.is.fpclass.f16(half %x, i32 963)  ; ~fcNegative
   ret i1 %class
 }

 define i1 @iszero_or_nan_f16(half %x) {
 ; GFX7SELDAG-LABEL: iszero_or_nan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_or_nan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff83ff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xffff8400
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_or_nan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_or_nan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_or_nan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x63
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_or_nan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x63
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 99)  ; 0x60|0x3 = "zero|nan"
   ret i1 %0
 }

 define i1 @iszero_or_nan_f_daz(half %x) #0 {
 ; GFX7SELDAG-LABEL: iszero_or_nan_f_daz:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_or_nan_f_daz:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff83ff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xffff8400
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_or_nan_f_daz:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_or_nan_f_daz:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_or_nan_f_daz:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x63
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_or_nan_f_daz:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x63
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 99)  ; 0x60|0x3 = "zero|nan"
   ret i1 %0
 }

 define i1 @iszero_or_nan_f_maybe_daz(half %x) #1 {
 ; GFX7SELDAG-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff83ff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xffff8400
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x63
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x63
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_or_nan_f_maybe_daz:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x63
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 99)  ; 0x60|0x3 = "zero|nan"
   ret i1 %0
 }

 define i1 @not_iszero_or_nan_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_iszero_or_nan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_or_nan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_or_nan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_or_nan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_or_nan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39c
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_or_nan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39c
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 924)  ; ~0x60 = "~(zero|nan)"
   ret i1 %0
 }

 define i1 @not_iszero_or_nan_f_daz(half %x) #0 {
 ; GFX7SELDAG-LABEL: not_iszero_or_nan_f_daz:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_or_nan_f_daz:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_or_nan_f_daz:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_or_nan_f_daz:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_or_nan_f_daz:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39c
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_or_nan_f_daz:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39c
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 924)  ; ~(0x60|0x3) = "~(zero|nan)"
   ret i1 %0
 }

 define i1 @not_iszero_or_nan_f_maybe_daz(half %x) #1 {
 ; GFX7SELDAG-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c01
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39c
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39c
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_or_nan_f_maybe_daz:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39c
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 924)  ; ~(0x60|0x3) = "~(zero|nan)"
   ret i1 %0
 }

 define i1 @iszero_or_qnan_f16(half %x) {
 ; GFX7SELDAG-LABEL: iszero_or_qnan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7dff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_or_qnan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff8200, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0xffff8201
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_or_qnan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x62
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_or_qnan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x62
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_or_qnan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x62
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_or_qnan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x62
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 98)  ; 0x60|0x2 = "zero|qnan"
   ret i1 %0
 }

 define i1 @iszero_or_snan_f16(half %x) {
 ; GFX7SELDAG-LABEL: iszero_or_snan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7e00
 ; GFX7SELDAG-NEXT:    s_movk_i32 s5, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], s5, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: iszero_or_snan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v0
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v0, vcc, 0xffff83ff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x1ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: iszero_or_snan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x61
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: iszero_or_snan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x61
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: iszero_or_snan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x61
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: iszero_or_snan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x61
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 97)  ; 0x60|0x1 = "zero|snan"
   ret i1 %0
 }

 define i1 @not_iszero_or_qnan_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_iszero_or_qnan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7e00
 ; GFX7SELDAG-NEXT:    s_movk_i32 s8, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e64 s[4:5], s8, v0
 ; GFX7SELDAG-NEXT:    s_and_b64 s[6:7], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_add_i32_e64 v1, s[4:5], -1, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s8, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e64 s[4:5], s4, v1
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], s[6:7]
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_or_qnan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_add_i32_e32 v1, vcc, 0xffff83ff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x1ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_or_qnan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39d
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_or_qnan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39d
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_or_qnan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39d
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_or_qnan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39d
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 925)  ; ~(0x60|0x2) = "~(zero|qnan)"
   ret i1 %0
 }

 define i1 @not_iszero_or_snan_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_iszero_or_snan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7dff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_add_i32_e64 v1, s[4:5], -1, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x3ff
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e64 s[4:5], s4, v1
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_add_i32_e32 v0, vcc, 0xfffffc00, v0
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s6, 0x7800
 ; GFX7SELDAG-NEXT:    v_cmp_gt_u32_e32 vcc, s6, v0
 ; GFX7SELDAG-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_iszero_or_snan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v1, vcc, 1, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v1
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v1, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], v1, v2
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v2, 0x7e00
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
 ; GFX7GLISEL-NEXT:    v_cmp_ge_u32_e32 vcc, v1, v2
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_subrev_i32_e32 v0, vcc, 0x400, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7800
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s[4:5]
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_iszero_or_snan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x39e
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_iszero_or_snan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x39e
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_iszero_or_snan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x39e
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_iszero_or_snan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x39e
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 926)  ; ~(0x60|0x1) = "~(zero|snan)"
   ret i1 %0
 }

 define i1 @isinf_or_nan_f16(half %x) {
 ; GFX7SELDAG-LABEL: isinf_or_nan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7bff
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_lt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isinf_or_nan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_ge_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isinf_or_nan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x207
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isinf_or_nan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x207
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isinf_or_nan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x207
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isinf_or_nan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x207
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 519)  ; 0x204|0x3 = "inf|nan"
   ret i1 %0
 }

 define i1 @not_isinf_or_nan_f16(half %x) {
 ; GFX7SELDAG-LABEL: not_isinf_or_nan_f16:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_gt_i32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_isinf_or_nan_f16:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_lt_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_isinf_or_nan_f16:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x1f8
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_isinf_or_nan_f16:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x1f8
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_isinf_or_nan_f16:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x1f8
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_isinf_or_nan_f16:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x1f8
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 504)  ; ~(0x204|0x3) = "~(inf|nan)"
   ret i1 %0
 }

 define i1 @isfinite_or_nan_f(half %x) {
 ; GFX7SELDAG-LABEL: isfinite_or_nan_f:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_ne_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: isfinite_or_nan_f:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_ne_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: isfinite_or_nan_f:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x1fb
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: isfinite_or_nan_f:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x1fb
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: isfinite_or_nan_f:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x1fb
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: isfinite_or_nan_f:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x1fb
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 507)  ; 0x1f8|0x3 = "finite|nan"
   ret i1 %0
 }

 define i1 @not_isfinite_or_nan_f(half %x) {
 ; GFX7SELDAG-LABEL: not_isfinite_or_nan_f:
 ; GFX7SELDAG:       ; %bb.0: ; %entry
 ; GFX7SELDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7SELDAG-NEXT:    v_cvt_f16_f32_e32 v0, v0
 ; GFX7SELDAG-NEXT:    s_movk_i32 s4, 0x7c00
 ; GFX7SELDAG-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7SELDAG-NEXT:    v_cmp_eq_u32_e32 vcc, s4, v0
 ; GFX7SELDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7SELDAG-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX7GLISEL-LABEL: not_isfinite_or_nan_f:
 ; GFX7GLISEL:       ; %bb.0: ; %entry
 ; GFX7GLISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0x7fff, v0
 ; GFX7GLISEL-NEXT:    v_and_b32_e32 v0, 0xffff, v0
 ; GFX7GLISEL-NEXT:    v_mov_b32_e32 v1, 0x7c00
 ; GFX7GLISEL-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 ; GFX7GLISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX7GLISEL-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX8CHECK-LABEL: not_isfinite_or_nan_f:
 ; GFX8CHECK:       ; %bb.0: ; %entry
 ; GFX8CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX8CHECK-NEXT:    v_mov_b32_e32 v1, 0x204
 ; GFX8CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX8CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX8CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX9CHECK-LABEL: not_isfinite_or_nan_f:
 ; GFX9CHECK:       ; %bb.0: ; %entry
 ; GFX9CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX9CHECK-NEXT:    v_mov_b32_e32 v1, 0x204
 ; GFX9CHECK-NEXT:    v_cmp_class_f16_e32 vcc, v0, v1
 ; GFX9CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
 ; GFX9CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX10CHECK-LABEL: not_isfinite_or_nan_f:
 ; GFX10CHECK:       ; %bb.0: ; %entry
 ; GFX10CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX10CHECK-NEXT:    v_cmp_class_f16_e64 s4, v0, 0x204
 ; GFX10CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s4
 ; GFX10CHECK-NEXT:    s_setpc_b64 s[30:31]
 ;
 ; GFX11CHECK-LABEL: not_isfinite_or_nan_f:
 ; GFX11CHECK:       ; %bb.0: ; %entry
 ; GFX11CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 ; GFX11CHECK-NEXT:    v_cmp_class_f16_e64 s0, v0, 0x204
 ; GFX11CHECK-NEXT:    v_cndmask_b32_e64 v0, 0, 1, s0
 ; GFX11CHECK-NEXT:    s_setpc_b64 s[30:31]
 entry:
   %0 = tail call i1 @llvm.is.fpclass.f16(half %x, i32 516)  ; ~(0x1f8|0x3) = "~(finite|nan)"
   ret i1 %0
 }

 declare i1 @llvm.is.fpclass.f16(half, i32)
 declare <2 x i1> @llvm.is.fpclass.v2f16(<2 x half>, i32)
 declare <3 x i1> @llvm.is.fpclass.v3f16(<3 x half>, i32)
 declare <4 x i1> @llvm.is.fpclass.v4f16(<4 x half>, i32)

 ; Assume DAZ
 attributes #0 = { "denormal-fp-math"="ieee,preserve-sign" }

 ; Maybe daz
 attributes #1 = { "denormal-fp-math"="ieee,dynamic" }