llvm/test/CodeGen/AMDGPU/llvm.amdgcn.iglp.opt.exp.simple.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx942  -o - %s | FileCheck -check-prefix=GCN %s

define amdgpu_kernel void @MFMAExpInterleave(ptr addrspace(1) %out0, ptr addrspace(1) %out1, float %in0, <4 x float> %in1) {
; GCN-LABEL: MFMAExpInterleave:
; GCN:       ; %bb.0:
; GCN-NEXT:    s_load_dword s6, s[4:5], 0x10
; GCN-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x20
; GCN-NEXT:    v_mov_b32_e32 v1, 0x3fb8aa3b
; GCN-NEXT:    v_mov_b32_e32 v0, 1.0
; GCN-NEXT:    s_mov_b32 s7, 0x42b17218
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    v_mul_f32_e32 v2, s6, v1
; GCN-NEXT:    v_rndne_f32_e32 v3, v2
; GCN-NEXT:    v_sub_f32_e32 v4, v2, v3
; GCN-NEXT:    v_fma_f32 v1, s6, v1, -v2
; GCN-NEXT:    v_mov_b32_e32 v2, 0x32a5705f
; GCN-NEXT:    v_accvgpr_write_b32 a0, s0
; GCN-NEXT:    v_fmac_f32_e32 v1, s6, v2
; GCN-NEXT:    v_accvgpr_write_b32 a1, s1
; GCN-NEXT:    v_accvgpr_write_b32 a2, s2
; GCN-NEXT:    v_accvgpr_write_b32 a3, s3
; GCN-NEXT:    v_add_f32_e32 v1, v4, v1
; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v3
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_exp_f32_e32 v1, v1
; GCN-NEXT:    s_mov_b32 s0, 0x3fb8aa3b
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    ; iglp_opt mask(0x00000003)
; GCN-NEXT:    v_ldexp_f32 v1, v1, v2
; GCN-NEXT:    v_mov_b32_e32 v2, 0xc2ce8ed0
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s6, v2
; GCN-NEXT:    v_mov_b32_e32 v2, 0x42b17218
; GCN-NEXT:    s_nop 0
; GCN-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v2
; GCN-NEXT:    v_mov_b32_e32 v2, 0x7f800000
; GCN-NEXT:    s_mov_b32 s6, 0xc2ce8ed0
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v1, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_ldexp_f32 v3, v3, v4
; GCN-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v3, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_ldexp_f32 v3, v3, v4
; GCN-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v3, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_ldexp_f32 v3, v3, v4
; GCN-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v3, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_ldexp_f32 v3, v3, v4
; GCN-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v3, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_ldexp_f32 v3, v3, v4
; GCN-NEXT:    v_cndmask_b32_e32 v3, 0, v3, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v1, v2, v3, vcc
; GCN-NEXT:    v_mul_f32_e32 v3, 0x3fb8aa3b, v1
; GCN-NEXT:    v_fma_f32 v4, v1, s0, -v3
; GCN-NEXT:    v_rndne_f32_e32 v5, v3
; GCN-NEXT:    v_fmac_f32_e32 v4, 0x32a5705f, v1
; GCN-NEXT:    v_sub_f32_e32 v3, v3, v5
; GCN-NEXT:    v_add_f32_e32 v3, v3, v4
; GCN-NEXT:    v_exp_f32_e32 v3, v3
; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v5
; GCN-NEXT:    v_mfma_f32_4x4x1_16b_f32 a[0:3], v0, v0, a[0:3]
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v1
; GCN-NEXT:    v_ldexp_f32 v0, v3, v4
; GCN-NEXT:    s_nop 0
; GCN-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v1
; GCN-NEXT:    s_nop 1
; GCN-NEXT:    v_cndmask_b32_e32 v0, v2, v0, vcc
; GCN-NEXT:    v_mul_f32_e32 v1, 0x3fb8aa3b, v0
; GCN-NEXT:    v_fma_f32 v3, v0, s0, -v1
; GCN-NEXT:    v_rndne_f32_e32 v4, v1
; GCN-NEXT:    v_fmac_f32_e32 v3, 0x32a5705f, v0
; GCN-NEXT:    v_sub_f32_e32 v1, v1, v4
; GCN-NEXT:    v_add_f32_e32 v1, v1, v3
; GCN-NEXT:    v_exp_f32_e32 v1, v1
; GCN-NEXT:    v_cvt_i32_f32_e32 v3, v4
; GCN-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
; GCN-NEXT:    v_cmp_ngt_f32_e32 vcc, s6, v0
; GCN-NEXT:    v_mov_b32_e32 v4, 0
; GCN-NEXT:    v_ldexp_f32 v1, v1, v3
; GCN-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
; GCN-NEXT:    v_cmp_nlt_f32_e32 vcc, s7, v0
; GCN-NEXT:    s_waitcnt lgkmcnt(0)
; GCN-NEXT:    global_store_dwordx4 v4, a[0:3], s[0:1]
; GCN-NEXT:    v_cndmask_b32_e32 v0, v2, v1, vcc
; GCN-NEXT:    global_store_dword v4, v0, s[2:3]
; GCN-NEXT:    s_endpgm
  %mai0 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %in1, i32 0, i32 0, i32 0)
  %mai1 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai0, i32 0, i32 0, i32 0)
  %mai2 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai1, i32 0, i32 0, i32 0)
  %mai3 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai2, i32 0, i32 0, i32 0)
  %mai4 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai3, i32 0, i32 0, i32 0)
  %mai5 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai4, i32 0, i32 0, i32 0)
  %mai6 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai5, i32 0, i32 0, i32 0)
  %mai7 = tail call <4 x float> @llvm.amdgcn.mfma.f32.4x4x1f32(float 1.0, float 1.0, <4 x float> %mai6, i32 0, i32 0, i32 0)
  %exp0 = call float @llvm.exp.f32(float %in0)
  %exp1 = call float @llvm.exp.f32(float %exp0)
  %exp2 = call float @llvm.exp.f32(float %exp1)
  %exp3 = call float @llvm.exp.f32(float %exp2)
  %exp4 = call float @llvm.exp.f32(float %exp3)
  %exp5 = call float @llvm.exp.f32(float %exp4)
  %exp6 = call float @llvm.exp.f32(float %exp5)
  %exp7 = call float @llvm.exp.f32(float %exp6)
  store <4 x float> %mai7, ptr addrspace(1) %out0
  store float %exp7, ptr addrspace(1) %out1
  tail call void @llvm.amdgcn.iglp.opt(i32 3)
  ret void
}