170 lines
12 KiB
LLVM
170 lines
12 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -stop-after=instruction-select -verify-machineinstrs -o - %s | FileCheck %s
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; Natural mapping
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define amdgpu_ps float @raw_buffer_load_format_f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
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; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
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; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
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; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr5
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; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[BUFFER_LOAD_FORMAT_X_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_FORMAT_X_OFFEN [[COPY4]], [[REG_SEQUENCE]], [[COPY5]], 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 4 from custom "BufferResource", align 1, addrspace 4)
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; CHECK: $vgpr0 = COPY [[BUFFER_LOAD_FORMAT_X_OFFEN]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
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%val = call float @llvm.amdgcn.raw.buffer.load.format.f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret float %val
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}
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define amdgpu_ps <2 x float> @raw_buffer_load_format_v2f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_v2f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
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; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
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; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
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; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr5
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; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[BUFFER_LOAD_FORMAT_XY_OFFEN:%[0-9]+]]:vreg_64 = BUFFER_LOAD_FORMAT_XY_OFFEN [[COPY4]], [[REG_SEQUENCE]], [[COPY5]], 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 8 from custom "BufferResource", align 1, addrspace 4)
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; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XY_OFFEN]].sub0
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; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XY_OFFEN]].sub1
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; CHECK: $vgpr0 = COPY [[COPY6]]
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; CHECK: $vgpr1 = COPY [[COPY7]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0, implicit $vgpr1
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%val = call <2 x float> @llvm.amdgcn.raw.buffer.load.format.v2f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret <2 x float> %val
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}
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define amdgpu_ps <3 x float> @raw_buffer_load_format_v3f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_v3f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
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; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
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; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
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; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr5
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; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[BUFFER_LOAD_FORMAT_XYZ_OFFEN:%[0-9]+]]:vreg_96 = BUFFER_LOAD_FORMAT_XYZ_OFFEN [[COPY4]], [[REG_SEQUENCE]], [[COPY5]], 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 12 from custom "BufferResource", align 1, addrspace 4)
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; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZ_OFFEN]].sub0
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; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZ_OFFEN]].sub1
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; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZ_OFFEN]].sub2
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; CHECK: $vgpr0 = COPY [[COPY6]]
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; CHECK: $vgpr1 = COPY [[COPY7]]
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; CHECK: $vgpr2 = COPY [[COPY8]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0, implicit $vgpr1, implicit $vgpr2
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%val = call <3 x float> @llvm.amdgcn.raw.buffer.load.format.v3f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret <3 x float> %val
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}
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define amdgpu_ps <4 x float> @raw_buffer_load_format_v4f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset(<4 x i32> inreg %rsrc, i32 %voffset, i32 inreg %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_v4f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
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; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
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; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
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; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr5
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; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[BUFFER_LOAD_FORMAT_XYZW_OFFEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_FORMAT_XYZW_OFFEN [[COPY4]], [[REG_SEQUENCE]], [[COPY5]], 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 16 from custom "BufferResource", align 1, addrspace 4)
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; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub0
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; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub1
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; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub2
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; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub3
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; CHECK: $vgpr0 = COPY [[COPY6]]
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; CHECK: $vgpr1 = COPY [[COPY7]]
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; CHECK: $vgpr2 = COPY [[COPY8]]
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; CHECK: $vgpr3 = COPY [[COPY9]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3
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%val = call <4 x float> @llvm.amdgcn.raw.buffer.load.format.v4f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret <4 x float> %val
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}
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; Waterfall for rsrc and soffset, copy for voffset
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define amdgpu_ps float @raw_buffer_load_format_f32__vgpr_rsrc__sgpr_voffset__vgpr_soffset(<4 x i32> %rsrc, i32 inreg %voffset, i32 %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_f32__vgpr_rsrc__sgpr_voffset__vgpr_soffset
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: successors: %bb.2(0x80000000)
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; CHECK: liveins: $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
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; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
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; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr2
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; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr3
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; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr4
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
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; CHECK: [[COPY7:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
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; CHECK: [[COPY8:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
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; CHECK: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
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; CHECK: bb.2:
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; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
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; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]].sub0, implicit $exec
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; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]].sub1, implicit $exec
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; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
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; CHECK: [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY7]], implicit $exec
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; CHECK: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]].sub0, implicit $exec
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; CHECK: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]].sub1, implicit $exec
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; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
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; CHECK: [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY8]], implicit $exec
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; CHECK: [[S_AND_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U64_e64_1]], [[V_CMP_EQ_U64_e64_]], implicit-def $scc
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; CHECK: [[REG_SEQUENCE3:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1, [[V_READFIRSTLANE_B32_2]], %subreg.sub2, [[V_READFIRSTLANE_B32_3]], %subreg.sub3
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; CHECK: [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY5]], implicit $exec
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; CHECK: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY5]], implicit $exec
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; CHECK: [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
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; CHECK: [[BUFFER_LOAD_FORMAT_X_OFFEN:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_FORMAT_X_OFFEN [[COPY6]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 4 from custom "BufferResource", align 1, addrspace 4)
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; CHECK: [[S_AND_SAVEEXEC_B64_:%[0-9]+]]:sreg_64_xexec = S_AND_SAVEEXEC_B64 killed [[S_AND_B64_1]], implicit-def $exec, implicit-def $scc, implicit $exec
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; CHECK: $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
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; CHECK: S_CBRANCH_EXECNZ %bb.2, implicit $exec
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; CHECK: bb.3:
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; CHECK: successors: %bb.4(0x80000000)
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; CHECK: $exec = S_MOV_B64_term [[S_MOV_B64_term]]
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; CHECK: bb.4:
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; CHECK: $vgpr0 = COPY [[BUFFER_LOAD_FORMAT_X_OFFEN]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
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%val = call float @llvm.amdgcn.raw.buffer.load.format.f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret float %val
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}
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define amdgpu_ps <4 x float> @raw_buffer_load_format_v4f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset_voffset_add_4095(<4 x i32> inreg %rsrc, i32 %voffset.base, i32 inreg %soffset) {
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; CHECK-LABEL: name: raw_buffer_load_format_v4f32__sgpr_rsrc__vgpr_voffset__sgpr_soffset_voffset_add_4095
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; CHECK: bb.1 (%ir-block.0):
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; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0
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; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
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; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr3
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; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr4
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; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr5
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; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0
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; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr6
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; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3
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; CHECK: [[BUFFER_LOAD_FORMAT_XYZW_OFFEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_FORMAT_XYZW_OFFEN [[COPY4]], [[REG_SEQUENCE]], [[COPY5]], 4095, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable load 16 from custom "BufferResource" + 4095, align 1, addrspace 4)
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; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub0
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; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub1
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; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub2
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; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_FORMAT_XYZW_OFFEN]].sub3
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; CHECK: $vgpr0 = COPY [[COPY6]]
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; CHECK: $vgpr1 = COPY [[COPY7]]
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; CHECK: $vgpr2 = COPY [[COPY8]]
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; CHECK: $vgpr3 = COPY [[COPY9]]
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; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0, implicit $vgpr1, implicit $vgpr2, implicit $vgpr3
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%voffset = add i32 %voffset.base, 4095
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%val = call <4 x float> @llvm.amdgcn.raw.buffer.load.format.v4f32(<4 x i32> %rsrc, i32 %voffset, i32 %soffset, i32 0)
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ret <4 x float> %val
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}
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declare float @llvm.amdgcn.raw.buffer.load.format.f32(<4 x i32>, i32, i32, i32 immarg) #0
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declare <2 x float> @llvm.amdgcn.raw.buffer.load.format.v2f32(<4 x i32>, i32, i32, i32 immarg) #0
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declare <3 x float> @llvm.amdgcn.raw.buffer.load.format.v3f32(<4 x i32>, i32, i32, i32 immarg) #0
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declare <4 x float> @llvm.amdgcn.raw.buffer.load.format.v4f32(<4 x i32>, i32, i32, i32 immarg) #0
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attributes #0 = { nounwind readonly }
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