1 2 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s
; RUN: llc -global-isel -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GISEL %s
declare i32 @llvm.amdgcn.workitem.id.x() #1
define amdgpu_kernel void @v_pack_b32_v2f16(half addrspace(1)* %in0, half addrspace(1)* %in1) #0 {
; GCN-LABEL: v_pack_b32_v2f16:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_add_f16_e32 v0, 2.0, v1
; GCN-NEXT: v_add_f16_e32 v1, 2.0, v2
; GCN-NEXT: v_pack_b32_f16 v0, v0, v1
; GCN-NEXT: ;;#ASMSTART
; GCN-NEXT: ; use v0
; GCN-NEXT: ;;#ASMEND
; GCN-NEXT: s_endpgm
;
; GISEL-LABEL: v_pack_b32_v2f16:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GISEL-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: s_waitcnt_depctr 0xffe3
; GISEL-NEXT: s_movk_i32 s0, 0x4000
; GISEL-NEXT: v_add_f16_e32 v0, 2.0, v1
; GISEL-NEXT: v_add_f16_sdwa v1, v2, s0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GISEL-NEXT: v_and_or_b32 v0, 0xffff, v0, v1
; GISEL-NEXT: ;;#ASMSTART
; GISEL-NEXT: ; use v0
; GISEL-NEXT: ;;#ASMEND
; GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in0.gep = getelementptr inbounds half, half addrspace(1)* %in0, i64 %tid.ext
%in1.gep = getelementptr inbounds half, half addrspace(1)* %in1, i64 %tid.ext
%v0 = load volatile half, half addrspace(1)* %in0.gep
%v1 = load volatile half, half addrspace(1)* %in1.gep
%v0.add = fadd half %v0, 2.0
%v1.add = fadd half %v1, 2.0
%vec.0 = insertelement <2 x half> undef, half %v0.add, i32 0
%vec.1 = insertelement <2 x half> %vec.0, half %v1.add, i32 1
%vec.i32 = bitcast <2 x half> %vec.1 to i32
call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
ret void
}
define amdgpu_kernel void @v_pack_b32_v2f16_sub(half addrspace(1)* %in0, half addrspace(1)* %in1) #0 {
; GCN-LABEL: v_pack_b32_v2f16_sub:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_subrev_f16_e32 v0, 2.0, v1
; GCN-NEXT: v_add_f16_e32 v1, 2.0, v2
; GCN-NEXT: v_pack_b32_f16 v0, v0, v1
; GCN-NEXT: ;;#ASMSTART
; GCN-NEXT: ; use v0
; GCN-NEXT: ;;#ASMEND
; GCN-NEXT: s_endpgm
;
; GISEL-LABEL: v_pack_b32_v2f16_sub:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GISEL-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: v_mov_b32_e32 v0, 0x4000
; GISEL-NEXT: v_add_f16_e32 v1, -2.0, v1
; GISEL-NEXT: v_add_f16_sdwa v0, v2, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GISEL-NEXT: v_and_or_b32 v0, 0xffff, v1, v0
; GISEL-NEXT: ;;#ASMSTART
; GISEL-NEXT: ; use v0
; GISEL-NEXT: ;;#ASMEND
; GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in0.gep = getelementptr inbounds half, half addrspace(1)* %in0, i64 %tid.ext
%in1.gep = getelementptr inbounds half, half addrspace(1)* %in1, i64 %tid.ext
%v0 = load volatile half, half addrspace(1)* %in0.gep
%v1 = load volatile half, half addrspace(1)* %in1.gep
%v0.add = fsub half %v0, 2.0
%v1.add = fadd half %v1, 2.0
%vec.0 = insertelement <2 x half> undef, half %v0.add, i32 0
%vec.1 = insertelement <2 x half> %vec.0, half %v1.add, i32 1
%vec.i32 = bitcast <2 x half> %vec.1 to i32
call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
ret void
}
define amdgpu_kernel void @fptrunc(
; GCN-LABEL: fptrunc:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: s_mov_b32 s6, -1
; GCN-NEXT: s_mov_b32 s7, 0x31016000
; GCN-NEXT: s_mov_b32 s10, s6
; GCN-NEXT: s_mov_b32 s11, s7
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_mov_b32 s8, s2
; GCN-NEXT: s_mov_b32 s9, s3
; GCN-NEXT: s_mov_b32 s4, s0
; GCN-NEXT: buffer_load_dwordx2 v[0:1], off, s[8:11], 0
; GCN-NEXT: s_mov_b32 s5, s1
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_cvt_f16_f32_e32 v1, v1
; GCN-NEXT: v_cvt_f16_f32_e32 v0, v0
; GCN-NEXT: v_pack_b32_f16 v0, v0, v1
; GCN-NEXT: buffer_store_dword v0, off, s[4:7], 0
; GCN-NEXT: s_endpgm
;
; GISEL-LABEL: fptrunc:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: s_load_dwordx2 s[2:3], s[2:3], 0x0
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: v_cvt_f16_f32_e32 v0, s2
; GISEL-NEXT: v_cvt_f16_f32_sdwa v1, s3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD
; GISEL-NEXT: v_and_or_b32 v0, 0xffff, v0, v1
; GISEL-NEXT: v_mov_b32_e32 v1, 0
; GISEL-NEXT: global_store_dword v1, v0, s[0:1]
; GISEL-NEXT: s_endpgm
<2 x half> addrspace(1)* %r,
<2 x float> addrspace(1)* %a) {
%a.val = load <2 x float>, <2 x float> addrspace(1)* %a
%r.val = fptrunc <2 x float> %a.val to <2 x half>
store <2 x half> %r.val, <2 x half> addrspace(1)* %r
ret void
}
define amdgpu_kernel void @v_pack_b32.fabs(half addrspace(1)* %in0, half addrspace(1)* %in1) #0 {
; GCN-LABEL: v_pack_b32.fabs:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_add_f16_e32 v0, 2.0, v1
; GCN-NEXT: v_add_f16_e32 v1, 2.0, v2
; GCN-NEXT: v_pack_b32_f16 v0, |v0|, |v1|
; GCN-NEXT: ;;#ASMSTART
; GCN-NEXT: ; use v0
; GCN-NEXT: ;;#ASMEND
; GCN-NEXT: s_endpgm
;
; GISEL-LABEL: v_pack_b32.fabs:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GISEL-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: s_waitcnt_depctr 0xffe3
; GISEL-NEXT: s_movk_i32 s0, 0x7fff
; GISEL-NEXT: v_add_f16_e32 v0, 2.0, v1
; GISEL-NEXT: v_add_f16_e32 v1, 2.0, v2
; GISEL-NEXT: v_and_b32_e32 v0, s0, v0
; GISEL-NEXT: v_and_b32_sdwa v1, s0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GISEL-NEXT: v_and_or_b32 v0, 0xffff, v0, v1
; GISEL-NEXT: ;;#ASMSTART
; GISEL-NEXT: ; use v0
; GISEL-NEXT: ;;#ASMEND
; GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in0.gep = getelementptr inbounds half, half addrspace(1)* %in0, i64 %tid.ext
%in1.gep = getelementptr inbounds half, half addrspace(1)* %in1, i64 %tid.ext
%v0 = load volatile half, half addrspace(1)* %in0.gep
%v1 = load volatile half, half addrspace(1)* %in1.gep
%v0.add = fadd half %v0, 2.0
%v1.add = fadd half %v1, 2.0
%v0.fabs = call half @llvm.fabs.f16(half %v0.add)
%v1.fabs = call half @llvm.fabs.f16(half %v1.add)
%vec.0 = insertelement <2 x half> undef, half %v0.fabs, i32 0
%vec.1 = insertelement <2 x half> %vec.0, half %v1.fabs, i32 1
%vec.i32 = bitcast <2 x half> %vec.1 to i32
call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
ret void
}
define amdgpu_kernel void @v_pack_b32.fneg(half addrspace(1)* %in0, half addrspace(1)* %in1) #0 {
; GCN-LABEL: v_pack_b32.fneg:
; GCN: ; %bb.0:
; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GCN-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_add_f16_e32 v0, 2.0, v1
; GCN-NEXT: v_add_f16_e32 v1, 2.0, v2
; GCN-NEXT: v_pack_b32_f16 v0, -v0, -v1
; GCN-NEXT: ;;#ASMSTART
; GCN-NEXT: ; use v0
; GCN-NEXT: ;;#ASMEND
; GCN-NEXT: s_endpgm
;
; GISEL-LABEL: v_pack_b32.fneg:
; GISEL: ; %bb.0:
; GISEL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; GISEL-NEXT: v_lshlrev_b32_e32 v0, 1, v0
; GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GISEL-NEXT: global_load_ushort v1, v0, s[0:1] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: global_load_ushort v2, v0, s[2:3] glc dlc
; GISEL-NEXT: s_waitcnt vmcnt(0)
; GISEL-NEXT: s_waitcnt_depctr 0xffe3
; GISEL-NEXT: s_mov_b32 s0, 0x8000
; GISEL-NEXT: v_add_f16_e32 v0, 2.0, v1
; GISEL-NEXT: v_add_f16_e32 v1, 2.0, v2
; GISEL-NEXT: v_add_f16_e64 v0, s0, -v0
; GISEL-NEXT: v_add_f16_sdwa v1, s0, -v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
; GISEL-NEXT: v_and_or_b32 v0, 0xffff, v0, v1
; GISEL-NEXT: ;;#ASMSTART
; GISEL-NEXT: ; use v0
; GISEL-NEXT: ;;#ASMEND
; GISEL-NEXT: s_endpgm
%tid = call i32 @llvm.amdgcn.workitem.id.x()
%tid.ext = sext i32 %tid to i64
%in0.gep = getelementptr inbounds half, half addrspace(1)* %in0, i64 %tid.ext
%in1.gep = getelementptr inbounds half, half addrspace(1)* %in1, i64 %tid.ext
%v0 = load volatile half, half addrspace(1)* %in0.gep
%v1 = load volatile half, half addrspace(1)* %in1.gep
%v0.add = fadd half %v0, 2.0
%v1.add = fadd half %v1, 2.0
%v0.fneg = fsub half -0.0, %v0.add
%v1.fneg = fsub half -0.0, %v1.add
%vec.0 = insertelement <2 x half> undef, half %v0.fneg, i32 0
%vec.1 = insertelement <2 x half> %vec.0, half %v1.fneg, i32 1
%vec.i32 = bitcast <2 x half> %vec.1 to i32
call void asm sideeffect "; use $0", "v"(i32 %vec.i32) #0
ret void
}
declare half @llvm.fabs.f16(half) #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
|