| 12
 3
 4
 5
 6
 7
 8
 9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 
 | ; 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
}
 |