| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3 |
| ; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=tonga -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX8GISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX9GISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1064DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1064GISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10DAGISEL,GFX1032DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX10GISEL,GFX1032GISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1164DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -mattr=+wavefrontsize64 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1164GISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=0 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11DAGISEL,GFX1132DAGISEL %s |
| ; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -global-isel=1 -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX11GISEL,GFX1132GISEL %s |
| |
| |
| declare i32 @llvm.amdgcn.wave.reduce.umin.i32(i32, i32 immarg) |
| declare i32 @llvm.amdgcn.workitem.id.x() |
| |
| define amdgpu_kernel void @uniform_value(ptr addrspace(1) %out, i32 %in) { |
| ; GFX8DAGISEL-LABEL: uniform_value: |
| ; GFX8DAGISEL: ; %bb.0: ; %entry |
| ; GFX8DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX8DAGISEL-NEXT: s_load_dword s0, s[0:1], 0x2c |
| ; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s0 |
| ; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX8GISEL-LABEL: uniform_value: |
| ; GFX8GISEL: ; %bb.0: ; %entry |
| ; GFX8GISEL-NEXT: s_load_dword s2, s[0:1], 0x2c |
| ; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s2 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8GISEL-NEXT: s_endpgm |
| ; |
| ; GFX9DAGISEL-LABEL: uniform_value: |
| ; GFX9DAGISEL: ; %bb.0: ; %entry |
| ; GFX9DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX9DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX9DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX9GISEL-LABEL: uniform_value: |
| ; GFX9GISEL: ; %bb.0: ; %entry |
| ; GFX9GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX9GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX9GISEL-NEXT: global_store_dword v1, v0, s[2:3] |
| ; GFX9GISEL-NEXT: s_endpgm |
| ; |
| ; GFX10DAGISEL-LABEL: uniform_value: |
| ; GFX10DAGISEL: ; %bb.0: ; %entry |
| ; GFX10DAGISEL-NEXT: s_clause 0x1 |
| ; GFX10DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX10DAGISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX10DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX10DAGISEL-NEXT: global_store_dword v0, v1, s[2:3] |
| ; GFX10DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX10GISEL-LABEL: uniform_value: |
| ; GFX10GISEL: ; %bb.0: ; %entry |
| ; GFX10GISEL-NEXT: s_clause 0x1 |
| ; GFX10GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX10GISEL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24 |
| ; GFX10GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX10GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10GISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX10GISEL-NEXT: global_store_dword v1, v0, s[2:3] |
| ; GFX10GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164DAGISEL-LABEL: uniform_value: |
| ; GFX1164DAGISEL: ; %bb.0: ; %entry |
| ; GFX1164DAGISEL-NEXT: s_clause 0x1 |
| ; GFX1164DAGISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c |
| ; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s2 |
| ; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1164DAGISEL-NEXT: s_nop 0 |
| ; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164GISEL-LABEL: uniform_value: |
| ; GFX1164GISEL: ; %bb.0: ; %entry |
| ; GFX1164GISEL-NEXT: s_clause 0x1 |
| ; GFX1164GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c |
| ; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1164GISEL-NEXT: s_nop 0 |
| ; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132DAGISEL-LABEL: uniform_value: |
| ; GFX1132DAGISEL: ; %bb.0: ; %entry |
| ; GFX1132DAGISEL-NEXT: s_clause 0x1 |
| ; GFX1132DAGISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c |
| ; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132DAGISEL-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s2 |
| ; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1132DAGISEL-NEXT: s_nop 0 |
| ; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132GISEL-LABEL: uniform_value: |
| ; GFX1132GISEL: ; %bb.0: ; %entry |
| ; GFX1132GISEL-NEXT: s_clause 0x1 |
| ; GFX1132GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c |
| ; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132GISEL-NEXT: v_dual_mov_b32 v1, 0 :: v_dual_mov_b32 v0, s2 |
| ; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1132GISEL-NEXT: s_nop 0 |
| ; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132GISEL-NEXT: s_endpgm |
| entry: |
| %result = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 %in, i32 1) |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @const_value(ptr addrspace(1) %out) { |
| ; GFX8DAGISEL-LABEL: const_value: |
| ; GFX8DAGISEL: ; %bb.0: ; %entry |
| ; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, 0x7b |
| ; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX8GISEL-LABEL: const_value: |
| ; GFX8GISEL: ; %bb.0: ; %entry |
| ; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v2, 0x7b |
| ; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8GISEL-NEXT: s_endpgm |
| ; |
| ; GFX9DAGISEL-LABEL: const_value: |
| ; GFX9DAGISEL: ; %bb.0: ; %entry |
| ; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b |
| ; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX9DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX9GISEL-LABEL: const_value: |
| ; GFX9GISEL: ; %bb.0: ; %entry |
| ; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v0, 0x7b |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX9GISEL-NEXT: s_endpgm |
| ; |
| ; GFX10DAGISEL-LABEL: const_value: |
| ; GFX10DAGISEL: ; %bb.0: ; %entry |
| ; GFX10DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX10DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX10DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b |
| ; GFX10DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10DAGISEL-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX10DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX10GISEL-LABEL: const_value: |
| ; GFX10GISEL: ; %bb.0: ; %entry |
| ; GFX10GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX10GISEL-NEXT: v_mov_b32_e32 v0, 0x7b |
| ; GFX10GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX10GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX10GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX10GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164DAGISEL-LABEL: const_value: |
| ; GFX1164DAGISEL: ; %bb.0: ; %entry |
| ; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, 0x7b |
| ; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1164DAGISEL-NEXT: s_nop 0 |
| ; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164GISEL-LABEL: const_value: |
| ; GFX1164GISEL: ; %bb.0: ; %entry |
| ; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, 0x7b |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1164GISEL-NEXT: s_nop 0 |
| ; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132DAGISEL-LABEL: const_value: |
| ; GFX1132DAGISEL: ; %bb.0: ; %entry |
| ; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132DAGISEL-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 0x7b |
| ; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1132DAGISEL-NEXT: s_nop 0 |
| ; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132GISEL-LABEL: const_value: |
| ; GFX1132GISEL: ; %bb.0: ; %entry |
| ; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, 0x7b :: v_dual_mov_b32 v1, 0 |
| ; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1132GISEL-NEXT: s_nop 0 |
| ; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132GISEL-NEXT: s_endpgm |
| entry: |
| %result = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 123, i32 1) |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @poison_value(ptr addrspace(1) %out) { |
| ; GFX8DAGISEL-LABEL: poison_value: |
| ; GFX8DAGISEL: ; %bb.0: ; %entry |
| ; GFX8DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX8GISEL-LABEL: poison_value: |
| ; GFX8GISEL: ; %bb.0: ; %entry |
| ; GFX8GISEL-NEXT: s_endpgm |
| ; |
| ; GFX9DAGISEL-LABEL: poison_value: |
| ; GFX9DAGISEL: ; %bb.0: ; %entry |
| ; GFX9DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX9GISEL-LABEL: poison_value: |
| ; GFX9GISEL: ; %bb.0: ; %entry |
| ; GFX9GISEL-NEXT: s_endpgm |
| ; |
| ; GFX10DAGISEL-LABEL: poison_value: |
| ; GFX10DAGISEL: ; %bb.0: ; %entry |
| ; GFX10DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX10GISEL-LABEL: poison_value: |
| ; GFX10GISEL: ; %bb.0: ; %entry |
| ; GFX10GISEL-NEXT: s_endpgm |
| ; |
| ; GFX11DAGISEL-LABEL: poison_value: |
| ; GFX11DAGISEL: ; %bb.0: ; %entry |
| ; GFX11DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX11GISEL-LABEL: poison_value: |
| ; GFX11GISEL: ; %bb.0: ; %entry |
| ; GFX11GISEL-NEXT: s_endpgm |
| entry: |
| %result = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 poison, i32 1) |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @divergent_value(ptr addrspace(1) %out) { |
| ; GFX8DAGISEL-LABEL: divergent_value: |
| ; GFX8DAGISEL: ; %bb.0: ; %entry |
| ; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8DAGISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX8DAGISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX8DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX8DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX8DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX8DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX8DAGISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX8DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX8DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX8DAGISEL-NEXT: ; %bb.2: |
| ; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s4 |
| ; GFX8DAGISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX8GISEL-LABEL: divergent_value: |
| ; GFX8GISEL: ; %bb.0: ; %entry |
| ; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8GISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX8GISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX8GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX8GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX8GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX8GISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX8GISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX8GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX8GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX8GISEL-NEXT: ; %bb.2: |
| ; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s4 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8GISEL-NEXT: s_endpgm |
| ; |
| ; GFX9DAGISEL-LABEL: divergent_value: |
| ; GFX9DAGISEL: ; %bb.0: ; %entry |
| ; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX9DAGISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX9DAGISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX9DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX9DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX9DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX9DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX9DAGISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX9DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX9DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX9DAGISEL-NEXT: ; %bb.2: |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9DAGISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX9DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX9GISEL-LABEL: divergent_value: |
| ; GFX9GISEL: ; %bb.0: ; %entry |
| ; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9GISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX9GISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX9GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX9GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX9GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX9GISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX9GISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX9GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX9GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX9GISEL-NEXT: ; %bb.2: |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX9GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1064DAGISEL-LABEL: divergent_value: |
| ; GFX1064DAGISEL: ; %bb.0: ; %entry |
| ; GFX1064DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1064DAGISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1064DAGISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX1064DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1064DAGISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX1064DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1064DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX1064DAGISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX1064DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX1064DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1064DAGISEL-NEXT: ; %bb.2: |
| ; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064DAGISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1064DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1064GISEL-LABEL: divergent_value: |
| ; GFX1064GISEL: ; %bb.0: ; %entry |
| ; GFX1064GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1064GISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1064GISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX1064GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1064GISEL-NEXT: s_ff1_i32_b64 s5, s[2:3] |
| ; GFX1064GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1064GISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX1064GISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX1064GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX1064GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1064GISEL-NEXT: ; %bb.2: |
| ; GFX1064GISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX1064GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1064GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1032DAGISEL-LABEL: divergent_value: |
| ; GFX1032DAGISEL: ; %bb.0: ; %entry |
| ; GFX1032DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1032DAGISEL-NEXT: s_mov_b32 s3, exec_lo |
| ; GFX1032DAGISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1032DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1032DAGISEL-NEXT: s_ff1_i32_b32 s4, s3 |
| ; GFX1032DAGISEL-NEXT: v_readlane_b32 s5, v0, s4 |
| ; GFX1032DAGISEL-NEXT: s_bitset0_b32 s3, s4 |
| ; GFX1032DAGISEL-NEXT: s_min_u32 s2, s2, s5 |
| ; GFX1032DAGISEL-NEXT: s_cmp_lg_u32 s3, 0 |
| ; GFX1032DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1032DAGISEL-NEXT: ; %bb.2: |
| ; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032DAGISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1032DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1032GISEL-LABEL: divergent_value: |
| ; GFX1032GISEL: ; %bb.0: ; %entry |
| ; GFX1032GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1032GISEL-NEXT: s_mov_b32 s3, exec_lo |
| ; GFX1032GISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1032GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1032GISEL-NEXT: s_ff1_i32_b32 s4, s3 |
| ; GFX1032GISEL-NEXT: v_readlane_b32 s5, v0, s4 |
| ; GFX1032GISEL-NEXT: s_bitset0_b32 s3, s4 |
| ; GFX1032GISEL-NEXT: s_min_u32 s2, s2, s5 |
| ; GFX1032GISEL-NEXT: s_cmp_lg_u32 s3, 0 |
| ; GFX1032GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1032GISEL-NEXT: ; %bb.2: |
| ; GFX1032GISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX1032GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1032GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164DAGISEL-LABEL: divergent_value: |
| ; GFX1164DAGISEL: ; %bb.0: ; %entry |
| ; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1164DAGISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1164DAGISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX1164DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1164DAGISEL-NEXT: s_ctz_i32_b64 s5, s[2:3] |
| ; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1164DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1164DAGISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX1164DAGISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX1164DAGISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX1164DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1164DAGISEL-NEXT: ; %bb.2: |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164DAGISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1164DAGISEL-NEXT: s_nop 0 |
| ; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164GISEL-LABEL: divergent_value: |
| ; GFX1164GISEL: ; %bb.0: ; %entry |
| ; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164GISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1164GISEL-NEXT: s_mov_b32 s4, -1 |
| ; GFX1164GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1164GISEL-NEXT: s_ctz_i32_b64 s5, s[2:3] |
| ; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1164GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1164GISEL-NEXT: s_bitset0_b64 s[2:3], s5 |
| ; GFX1164GISEL-NEXT: s_min_u32 s4, s4, s6 |
| ; GFX1164GISEL-NEXT: s_cmp_lg_u64 s[2:3], 0 |
| ; GFX1164GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1164GISEL-NEXT: ; %bb.2: |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s4 |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1164GISEL-NEXT: s_nop 0 |
| ; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132DAGISEL-LABEL: divergent_value: |
| ; GFX1132DAGISEL: ; %bb.0: ; %entry |
| ; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1132DAGISEL-NEXT: s_mov_b32 s3, exec_lo |
| ; GFX1132DAGISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1132DAGISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1132DAGISEL-NEXT: s_ctz_i32_b32 s4, s3 |
| ; GFX1132DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1132DAGISEL-NEXT: v_readlane_b32 s5, v0, s4 |
| ; GFX1132DAGISEL-NEXT: s_bitset0_b32 s3, s4 |
| ; GFX1132DAGISEL-NEXT: s_min_u32 s2, s2, s5 |
| ; GFX1132DAGISEL-NEXT: s_cmp_lg_u32 s3, 0 |
| ; GFX1132DAGISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1132DAGISEL-NEXT: ; %bb.2: |
| ; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132DAGISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1132DAGISEL-NEXT: s_nop 0 |
| ; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132GISEL-LABEL: divergent_value: |
| ; GFX1132GISEL: ; %bb.0: ; %entry |
| ; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132GISEL-NEXT: s_mov_b32 s3, exec_lo |
| ; GFX1132GISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1132GISEL-NEXT: .LBB3_1: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1132GISEL-NEXT: s_ctz_i32_b32 s4, s3 |
| ; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1132GISEL-NEXT: v_readlane_b32 s5, v0, s4 |
| ; GFX1132GISEL-NEXT: s_bitset0_b32 s3, s4 |
| ; GFX1132GISEL-NEXT: s_min_u32 s2, s2, s5 |
| ; GFX1132GISEL-NEXT: s_cmp_lg_u32 s3, 0 |
| ; GFX1132GISEL-NEXT: s_cbranch_scc1 .LBB3_1 |
| ; GFX1132GISEL-NEXT: ; %bb.2: |
| ; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0 |
| ; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1132GISEL-NEXT: s_nop 0 |
| ; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132GISEL-NEXT: s_endpgm |
| entry: |
| %id.x = call i32 @llvm.amdgcn.workitem.id.x() |
| %result = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 %id.x, i32 1) |
| store i32 %result, ptr addrspace(1) %out |
| ret void |
| } |
| |
| define amdgpu_kernel void @divergent_cfg(ptr addrspace(1) %out, i32 %in) { |
| ; GFX8DAGISEL-LABEL: divergent_cfg: |
| ; GFX8DAGISEL: ; %bb.0: ; %entry |
| ; GFX8DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0 |
| ; GFX8DAGISEL-NEXT: ; implicit-def: $sgpr4 |
| ; GFX8DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX8DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX8DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX8DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX8DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX8DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX8DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX8DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3] |
| ; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX8DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3] |
| ; GFX8DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX8DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX8DAGISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX8DAGISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX8DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX8DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX8DAGISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX8DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX8DAGISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX8DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX8DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX8DAGISEL-NEXT: ; %bb.5: |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v1, s6 |
| ; GFX8DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX8DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX8DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v3, s1 |
| ; GFX8DAGISEL-NEXT: v_mov_b32_e32 v2, s0 |
| ; GFX8DAGISEL-NEXT: flat_store_dword v[2:3], v1 |
| ; GFX8DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX8GISEL-LABEL: divergent_cfg: |
| ; GFX8GISEL: ; %bb.0: ; %entry |
| ; GFX8GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0 |
| ; GFX8GISEL-NEXT: ; implicit-def: $sgpr6 |
| ; GFX8GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX8GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX8GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX8GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX8GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX8GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8GISEL-NEXT: s_mov_b32 s6, s4 |
| ; GFX8GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX8GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3] |
| ; GFX8GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX8GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX8GISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX8GISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX8GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX8GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX8GISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX8GISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX8GISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX8GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX8GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX8GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX8GISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX8GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v2, s6 |
| ; GFX8GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v0, s0 |
| ; GFX8GISEL-NEXT: v_mov_b32_e32 v1, s1 |
| ; GFX8GISEL-NEXT: flat_store_dword v[0:1], v2 |
| ; GFX8GISEL-NEXT: s_endpgm |
| ; |
| ; GFX9DAGISEL-LABEL: divergent_cfg: |
| ; GFX9DAGISEL: ; %bb.0: ; %entry |
| ; GFX9DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0 |
| ; GFX9DAGISEL-NEXT: ; implicit-def: $sgpr4 |
| ; GFX9DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX9DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX9DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX9DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX9DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX9DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX9DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX9DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3] |
| ; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX9DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3] |
| ; GFX9DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX9DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX9DAGISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX9DAGISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX9DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX9DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX9DAGISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX9DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX9DAGISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX9DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX9DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX9DAGISEL-NEXT: ; %bb.5: |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v1, s6 |
| ; GFX9DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX9DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX9DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX9DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9DAGISEL-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX9DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX9GISEL-LABEL: divergent_cfg: |
| ; GFX9GISEL: ; %bb.0: ; %entry |
| ; GFX9GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0 |
| ; GFX9GISEL-NEXT: ; implicit-def: $sgpr6 |
| ; GFX9GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX9GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX9GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX9GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX9GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX9GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9GISEL-NEXT: s_mov_b32 s6, s4 |
| ; GFX9GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX9GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3] |
| ; GFX9GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX9GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX9GISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX9GISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX9GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX9GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX9GISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX9GISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX9GISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX9GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX9GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX9GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX9GISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX9GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX9GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX9GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX9GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1064DAGISEL-LABEL: divergent_cfg: |
| ; GFX1064DAGISEL: ; %bb.0: ; %entry |
| ; GFX1064DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc, 15, v0 |
| ; GFX1064DAGISEL-NEXT: ; implicit-def: $sgpr4 |
| ; GFX1064DAGISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX1064DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX1064DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1064DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1064DAGISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX1064DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1064DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1064DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3] |
| ; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX1064DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3] |
| ; GFX1064DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX1064DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1064DAGISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX1064DAGISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX1064DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1064DAGISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX1064DAGISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX1064DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX1064DAGISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX1064DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX1064DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1064DAGISEL-NEXT: ; %bb.5: |
| ; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v1, s6 |
| ; GFX1064DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX1064DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX1064DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1064DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1064DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064DAGISEL-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX1064DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1064GISEL-LABEL: divergent_cfg: |
| ; GFX1064GISEL: ; %bb.0: ; %entry |
| ; GFX1064GISEL-NEXT: v_cmp_le_u32_e32 vcc, 16, v0 |
| ; GFX1064GISEL-NEXT: ; implicit-def: $sgpr6 |
| ; GFX1064GISEL-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GFX1064GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX1064GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1064GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1064GISEL-NEXT: s_load_dword s4, s[0:1], 0x2c |
| ; GFX1064GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064GISEL-NEXT: s_mov_b32 s6, s4 |
| ; GFX1064GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1064GISEL-NEXT: s_andn2_saveexec_b64 s[2:3], s[2:3] |
| ; GFX1064GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX1064GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1064GISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX1064GISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX1064GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1064GISEL-NEXT: s_ff1_i32_b64 s7, s[4:5] |
| ; GFX1064GISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX1064GISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX1064GISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX1064GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX1064GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1064GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX1064GISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX1064GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1064GISEL-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX1064GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1064GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1064GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1064GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1032DAGISEL-LABEL: divergent_cfg: |
| ; GFX1032DAGISEL: ; %bb.0: ; %entry |
| ; GFX1032DAGISEL-NEXT: v_cmp_lt_u32_e32 vcc_lo, 15, v0 |
| ; GFX1032DAGISEL-NEXT: ; implicit-def: $sgpr3 |
| ; GFX1032DAGISEL-NEXT: s_and_saveexec_b32 s2, vcc_lo |
| ; GFX1032DAGISEL-NEXT: s_xor_b32 s2, exec_lo, s2 |
| ; GFX1032DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1032DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1032DAGISEL-NEXT: s_load_dword s3, s[0:1], 0x2c |
| ; GFX1032DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1032DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1032DAGISEL-NEXT: s_or_saveexec_b32 s2, s2 |
| ; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX1032DAGISEL-NEXT: s_xor_b32 exec_lo, exec_lo, s2 |
| ; GFX1032DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX1032DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1032DAGISEL-NEXT: s_mov_b32 s4, exec_lo |
| ; GFX1032DAGISEL-NEXT: s_mov_b32 s3, -1 |
| ; GFX1032DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1032DAGISEL-NEXT: s_ff1_i32_b32 s5, s4 |
| ; GFX1032DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1032DAGISEL-NEXT: s_bitset0_b32 s4, s5 |
| ; GFX1032DAGISEL-NEXT: s_min_u32 s3, s3, s6 |
| ; GFX1032DAGISEL-NEXT: s_cmp_lg_u32 s4, 0 |
| ; GFX1032DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1032DAGISEL-NEXT: ; %bb.5: |
| ; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX1032DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX1032DAGISEL-NEXT: s_or_b32 exec_lo, exec_lo, s2 |
| ; GFX1032DAGISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1032DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1032DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032DAGISEL-NEXT: global_store_dword v0, v1, s[0:1] |
| ; GFX1032DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1032GISEL-LABEL: divergent_cfg: |
| ; GFX1032GISEL: ; %bb.0: ; %entry |
| ; GFX1032GISEL-NEXT: v_cmp_le_u32_e32 vcc_lo, 16, v0 |
| ; GFX1032GISEL-NEXT: ; implicit-def: $sgpr2 |
| ; GFX1032GISEL-NEXT: s_and_saveexec_b32 s3, vcc_lo |
| ; GFX1032GISEL-NEXT: s_xor_b32 s3, exec_lo, s3 |
| ; GFX1032GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1032GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1032GISEL-NEXT: s_load_dword s2, s[0:1], 0x2c |
| ; GFX1032GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032GISEL-NEXT: s_mov_b32 s2, s2 |
| ; GFX1032GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1032GISEL-NEXT: s_andn2_saveexec_b32 s3, s3 |
| ; GFX1032GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX1032GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1032GISEL-NEXT: s_mov_b32 s4, exec_lo |
| ; GFX1032GISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1032GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1032GISEL-NEXT: s_ff1_i32_b32 s5, s4 |
| ; GFX1032GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1032GISEL-NEXT: s_bitset0_b32 s4, s5 |
| ; GFX1032GISEL-NEXT: s_min_u32 s2, s2, s6 |
| ; GFX1032GISEL-NEXT: s_cmp_lg_u32 s4, 0 |
| ; GFX1032GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1032GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX1032GISEL-NEXT: s_or_b32 exec_lo, exec_lo, s3 |
| ; GFX1032GISEL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24 |
| ; GFX1032GISEL-NEXT: v_mov_b32_e32 v0, s2 |
| ; GFX1032GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1032GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1032GISEL-NEXT: global_store_dword v1, v0, s[0:1] |
| ; GFX1032GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164DAGISEL-LABEL: divergent_cfg: |
| ; GFX1164DAGISEL: ; %bb.0: ; %entry |
| ; GFX1164DAGISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1164DAGISEL-NEXT: ; implicit-def: $sgpr4 |
| ; GFX1164DAGISEL-NEXT: v_cmpx_lt_u32_e32 15, v0 |
| ; GFX1164DAGISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX1164DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1164DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1164DAGISEL-NEXT: s_load_b32 s4, s[0:1], 0x2c |
| ; GFX1164DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1164DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1164DAGISEL-NEXT: s_or_saveexec_b64 s[2:3], s[2:3] |
| ; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s4 |
| ; GFX1164DAGISEL-NEXT: s_xor_b64 exec, exec, s[2:3] |
| ; GFX1164DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX1164DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1164DAGISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX1164DAGISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX1164DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1164DAGISEL-NEXT: s_ctz_i32_b64 s7, s[4:5] |
| ; GFX1164DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1164DAGISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX1164DAGISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX1164DAGISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX1164DAGISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX1164DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1164DAGISEL-NEXT: ; %bb.5: |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v1, s6 |
| ; GFX1164DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX1164DAGISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX1164DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1164DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1164DAGISEL-NEXT: s_nop 0 |
| ; GFX1164DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1164GISEL-LABEL: divergent_cfg: |
| ; GFX1164GISEL: ; %bb.0: ; %entry |
| ; GFX1164GISEL-NEXT: s_mov_b64 s[2:3], exec |
| ; GFX1164GISEL-NEXT: ; implicit-def: $sgpr6 |
| ; GFX1164GISEL-NEXT: v_cmpx_le_u32_e32 16, v0 |
| ; GFX1164GISEL-NEXT: s_xor_b64 s[2:3], exec, s[2:3] |
| ; GFX1164GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1164GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1164GISEL-NEXT: s_load_b32 s4, s[0:1], 0x2c |
| ; GFX1164GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164GISEL-NEXT: s_mov_b32 s6, s4 |
| ; GFX1164GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1164GISEL-NEXT: s_and_not1_saveexec_b64 s[2:3], s[2:3] |
| ; GFX1164GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX1164GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1164GISEL-NEXT: s_mov_b64 s[4:5], exec |
| ; GFX1164GISEL-NEXT: s_mov_b32 s6, -1 |
| ; GFX1164GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1164GISEL-NEXT: s_ctz_i32_b64 s7, s[4:5] |
| ; GFX1164GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1164GISEL-NEXT: v_readlane_b32 s8, v0, s7 |
| ; GFX1164GISEL-NEXT: s_bitset0_b64 s[4:5], s7 |
| ; GFX1164GISEL-NEXT: s_min_u32 s6, s6, s8 |
| ; GFX1164GISEL-NEXT: s_cmp_lg_u64 s[4:5], 0 |
| ; GFX1164GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1164GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX1164GISEL-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GFX1164GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v0, s6 |
| ; GFX1164GISEL-NEXT: v_mov_b32_e32 v1, 0 |
| ; GFX1164GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1164GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1164GISEL-NEXT: s_nop 0 |
| ; GFX1164GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1164GISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132DAGISEL-LABEL: divergent_cfg: |
| ; GFX1132DAGISEL: ; %bb.0: ; %entry |
| ; GFX1132DAGISEL-NEXT: s_mov_b32 s2, exec_lo |
| ; GFX1132DAGISEL-NEXT: ; implicit-def: $sgpr3 |
| ; GFX1132DAGISEL-NEXT: v_cmpx_lt_u32_e32 15, v0 |
| ; GFX1132DAGISEL-NEXT: s_xor_b32 s2, exec_lo, s2 |
| ; GFX1132DAGISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1132DAGISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1132DAGISEL-NEXT: s_load_b32 s3, s[0:1], 0x2c |
| ; GFX1132DAGISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1132DAGISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1132DAGISEL-NEXT: s_or_saveexec_b32 s2, s2 |
| ; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX1132DAGISEL-NEXT: s_xor_b32 exec_lo, exec_lo, s2 |
| ; GFX1132DAGISEL-NEXT: s_cbranch_execz .LBB4_6 |
| ; GFX1132DAGISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1132DAGISEL-NEXT: s_mov_b32 s4, exec_lo |
| ; GFX1132DAGISEL-NEXT: s_mov_b32 s3, -1 |
| ; GFX1132DAGISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1132DAGISEL-NEXT: s_ctz_i32_b32 s5, s4 |
| ; GFX1132DAGISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1132DAGISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1132DAGISEL-NEXT: s_bitset0_b32 s4, s5 |
| ; GFX1132DAGISEL-NEXT: s_min_u32 s3, s3, s6 |
| ; GFX1132DAGISEL-NEXT: s_cmp_lg_u32 s4, 0 |
| ; GFX1132DAGISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1132DAGISEL-NEXT: ; %bb.5: |
| ; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v1, s3 |
| ; GFX1132DAGISEL-NEXT: .LBB4_6: ; %endif |
| ; GFX1132DAGISEL-NEXT: s_or_b32 exec_lo, exec_lo, s2 |
| ; GFX1132DAGISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132DAGISEL-NEXT: v_mov_b32_e32 v0, 0 |
| ; GFX1132DAGISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132DAGISEL-NEXT: global_store_b32 v0, v1, s[0:1] |
| ; GFX1132DAGISEL-NEXT: s_nop 0 |
| ; GFX1132DAGISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132DAGISEL-NEXT: s_endpgm |
| ; |
| ; GFX1132GISEL-LABEL: divergent_cfg: |
| ; GFX1132GISEL: ; %bb.0: ; %entry |
| ; GFX1132GISEL-NEXT: s_mov_b32 s3, exec_lo |
| ; GFX1132GISEL-NEXT: ; implicit-def: $sgpr2 |
| ; GFX1132GISEL-NEXT: v_cmpx_le_u32_e32 16, v0 |
| ; GFX1132GISEL-NEXT: s_xor_b32 s3, exec_lo, s3 |
| ; GFX1132GISEL-NEXT: s_cbranch_execz .LBB4_2 |
| ; GFX1132GISEL-NEXT: ; %bb.1: ; %else |
| ; GFX1132GISEL-NEXT: s_load_b32 s2, s[0:1], 0x2c |
| ; GFX1132GISEL-NEXT: ; implicit-def: $vgpr0 |
| ; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132GISEL-NEXT: s_mov_b32 s2, s2 |
| ; GFX1132GISEL-NEXT: .LBB4_2: ; %Flow |
| ; GFX1132GISEL-NEXT: s_and_not1_saveexec_b32 s3, s3 |
| ; GFX1132GISEL-NEXT: s_cbranch_execz .LBB4_5 |
| ; GFX1132GISEL-NEXT: ; %bb.3: ; %if |
| ; GFX1132GISEL-NEXT: s_mov_b32 s4, exec_lo |
| ; GFX1132GISEL-NEXT: s_mov_b32 s2, -1 |
| ; GFX1132GISEL-NEXT: .LBB4_4: ; =>This Inner Loop Header: Depth=1 |
| ; GFX1132GISEL-NEXT: s_ctz_i32_b32 s5, s4 |
| ; GFX1132GISEL-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) |
| ; GFX1132GISEL-NEXT: v_readlane_b32 s6, v0, s5 |
| ; GFX1132GISEL-NEXT: s_bitset0_b32 s4, s5 |
| ; GFX1132GISEL-NEXT: s_min_u32 s2, s2, s6 |
| ; GFX1132GISEL-NEXT: s_cmp_lg_u32 s4, 0 |
| ; GFX1132GISEL-NEXT: s_cbranch_scc1 .LBB4_4 |
| ; GFX1132GISEL-NEXT: .LBB4_5: ; %endif |
| ; GFX1132GISEL-NEXT: s_or_b32 exec_lo, exec_lo, s3 |
| ; GFX1132GISEL-NEXT: s_load_b64 s[0:1], s[0:1], 0x24 |
| ; GFX1132GISEL-NEXT: v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0 |
| ; GFX1132GISEL-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX1132GISEL-NEXT: global_store_b32 v1, v0, s[0:1] |
| ; GFX1132GISEL-NEXT: s_nop 0 |
| ; GFX1132GISEL-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS) |
| ; GFX1132GISEL-NEXT: s_endpgm |
| entry: |
| %tid = call i32 @llvm.amdgcn.workitem.id.x() |
| %d_cmp = icmp ult i32 %tid, 16 |
| br i1 %d_cmp, label %if, label %else |
| |
| if: |
| %reducedValTid = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 %tid, i32 1) |
| br label %endif |
| |
| else: |
| %reducedValIn = call i32 @llvm.amdgcn.wave.reduce.umin.i32(i32 %in, i32 1) |
| br label %endif |
| |
| endif: |
| %combine = phi i32 [%reducedValTid, %if], [%reducedValIn, %else] |
| store i32 %combine, ptr addrspace(1) %out |
| ret void |
| } |
