Files
clang-p2996/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.struct.buffer.atomic.add.ll
Matt Arsenault 62d946e133 GlobalISel: Merge some AMDGPU ABI lowering code to generic code
AMDGPU currently has a lot of pre-processing code to pre-split
argument types into 32-bit pieces before passing it to the generic
code in handleAssignments. This is a bit sloppy and also requires some
overly fancy iterator work when building the calls. It's better if all
argument marshalling code is handled directly in
handleAssignments. This handles more situations like decomposing large
element vectors into sub-element sized pieces.

This should mostly be NFC, but does change the generated code by
shifting where the initial argument packing instructions are placed. I
think this is nicer looking, since it now emits the packing code
directly after the relevant copies, rather than after the copies for
the remaining arguments.

This doubles down on gfx6/gfx7 using the gfx8+ ABI for 16-bit
types. This is ultimately the better option, but incompatible with the
DAG. Fixing this requires more work, especially for f16.
2021-02-18 17:26:55 -05:00

227 lines
18 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -stop-after=instruction-select -verify-machineinstrs -o - %s | FileCheck %s
; Natural mapping
define amdgpu_ps float @struct_buffer_atomic_add_i32__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i32__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr5
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3
; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY6]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_BOTHEN_RTN:%[0-9]+]]:vgpr_32 = BUFFER_ATOMIC_ADD_BOTHEN_RTN [[COPY]], [[REG_SEQUENCE1]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
; CHECK: $vgpr0 = COPY [[BUFFER_ATOMIC_ADD_BOTHEN_RTN]]
; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
%ret = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
%cast = bitcast i32 %ret to float
ret float %cast
}
define amdgpu_ps float @struct_buffer_atomic_add_i32_noret__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i32 %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i32_noret__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr5
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3
; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY6]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_BOTHEN_RTN:%[0-9]+]]:vgpr_32 = BUFFER_ATOMIC_ADD_BOTHEN_RTN [[COPY]], [[REG_SEQUENCE1]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
; CHECK: $vgpr0 = COPY [[BUFFER_ATOMIC_ADD_BOTHEN_RTN]]
; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
%ret = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
%cast = bitcast i32 %ret to float
ret float %cast
}
define amdgpu_ps <2 x float> @struct_buffer_atomic_add_i64__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i64__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2, $vgpr3
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; CHECK: [[COPY8:%[0-9]+]]:sreg_32 = COPY $sgpr6
; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY6]], %subreg.sub0, [[COPY7]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], [[REG_SEQUENCE1]], [[COPY8]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 8 on custom "BufferResource", align 1, addrspace 4)
; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN]].sub0
; CHECK: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN]].sub1
; CHECK: $vgpr0 = COPY [[COPY9]]
; CHECK: $vgpr1 = COPY [[COPY10]]
; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0, implicit $vgpr1
%ret = call i64 @llvm.amdgcn.struct.buffer.atomic.add.i64(i64 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
%cast = bitcast i64 %ret to <2 x float>
ret <2 x float> %cast
}
define amdgpu_ps void @struct_buffer_atomic_add_i64_noret__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset(i64 %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i64_noret__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2, $vgpr3
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1
; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr5
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY3]], %subreg.sub1, [[COPY4]], %subreg.sub2, [[COPY5]], %subreg.sub3
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; CHECK: [[COPY8:%[0-9]+]]:sreg_32 = COPY $sgpr6
; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY6]], %subreg.sub0, [[COPY7]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN:%[0-9]+]]:vreg_64 = BUFFER_ATOMIC_ADD_X2_BOTHEN_RTN [[REG_SEQUENCE]], [[REG_SEQUENCE2]], [[REG_SEQUENCE1]], [[COPY8]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 8 on custom "BufferResource", align 1, addrspace 4)
; CHECK: S_ENDPGM 0
%ret = call i64 @llvm.amdgcn.struct.buffer.atomic.add.i64(i64 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
ret void
}
; All register operands need legalization
define amdgpu_ps float @struct_buffer_atomic_add_i32__sgpr_val__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, <4 x i32> %rsrc, i32 inreg %vindex, i32 inreg %voffset, i32 %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i32__sgpr_val__vgpr_rsrc__sgpr_voffset__vgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3
; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
; CHECK: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
; CHECK: [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
; CHECK: [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
; CHECK: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
; CHECK: bb.2:
; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
; CHECK: [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
; CHECK: [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
; 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
; 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
; CHECK: [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
; CHECK: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
; CHECK: [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
; CHECK: [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY9]], %subreg.sub0, [[COPY10]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_BOTHEN_RTN:%[0-9]+]]:vgpr_32 = BUFFER_ATOMIC_ADD_BOTHEN_RTN [[COPY8]], [[REG_SEQUENCE4]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
; 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
; CHECK: $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
; CHECK: S_CBRANCH_EXECNZ %bb.2, implicit $exec
; CHECK: bb.3:
; CHECK: successors: %bb.4(0x80000000)
; CHECK: $exec = S_MOV_B64_term [[S_MOV_B64_term]]
; CHECK: bb.4:
; CHECK: $vgpr0 = COPY [[BUFFER_ATOMIC_ADD_BOTHEN_RTN]]
; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
%ret = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
%cast = bitcast i32 %ret to float
ret float %cast
}
; All register operands need legalization
define amdgpu_ps void @struct_buffer_atomic_add_i32_noret__sgpr_val__vgpr_rsrc__sgpr_voffset__vgpr_soffset(i32 inreg %val, <4 x i32> %rsrc, i32 inreg %vindex, i32 inreg %voffset, i32 %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i32_noret__sgpr_val__vgpr_rsrc__sgpr_voffset__vgpr_soffset
; CHECK: bb.1 (%ir-block.0):
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr3
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3
; CHECK: [[COPY5:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY6:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr4
; CHECK: [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
; CHECK: [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
; CHECK: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
; CHECK: [[COPY11:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub0_sub1
; CHECK: [[COPY12:%[0-9]+]]:vreg_64 = COPY [[REG_SEQUENCE]].sub2_sub3
; CHECK: [[S_MOV_B64_term:%[0-9]+]]:sreg_64_xexec = S_MOV_B64_term $exec
; CHECK: bb.2:
; CHECK: successors: %bb.3(0x40000000), %bb.2(0x40000000)
; CHECK: [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub0, implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY11]].sub1, implicit $exec
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_]], %subreg.sub0, [[V_READFIRSTLANE_B32_1]], %subreg.sub1
; CHECK: [[V_CMP_EQ_U64_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE1]], [[COPY11]], implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub0, implicit $exec
; CHECK: [[V_READFIRSTLANE_B32_3:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY12]].sub1, implicit $exec
; CHECK: [[REG_SEQUENCE2:%[0-9]+]]:sreg_64_xexec = REG_SEQUENCE [[V_READFIRSTLANE_B32_2]], %subreg.sub0, [[V_READFIRSTLANE_B32_3]], %subreg.sub1
; CHECK: [[V_CMP_EQ_U64_e64_1:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U64_e64 [[REG_SEQUENCE2]], [[COPY12]], implicit $exec
; 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
; 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
; CHECK: [[V_READFIRSTLANE_B32_4:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
; CHECK: [[V_CMP_EQ_U32_e64_:%[0-9]+]]:sreg_64_xexec = V_CMP_EQ_U32_e64 [[V_READFIRSTLANE_B32_4]], [[COPY7]], implicit $exec
; CHECK: [[S_AND_B64_1:%[0-9]+]]:sreg_64_xexec = S_AND_B64 [[V_CMP_EQ_U32_e64_]], [[S_AND_B64_]], implicit-def $scc
; CHECK: [[REG_SEQUENCE4:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY9]], %subreg.sub0, [[COPY10]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_BOTHEN_RTN:%[0-9]+]]:vgpr_32 = BUFFER_ATOMIC_ADD_BOTHEN_RTN [[COPY8]], [[REG_SEQUENCE4]], [[REG_SEQUENCE3]], [[V_READFIRSTLANE_B32_4]], 0, 1, 0, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
; 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
; CHECK: $exec = S_XOR_B64_term $exec, [[S_AND_SAVEEXEC_B64_]], implicit-def $scc
; CHECK: S_CBRANCH_EXECNZ %bb.2, implicit $exec
; CHECK: bb.3:
; CHECK: successors: %bb.4(0x80000000)
; CHECK: $exec = S_MOV_B64_term [[S_MOV_B64_term]]
; CHECK: bb.4:
; CHECK: S_ENDPGM 0
%ret = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 0)
ret void
}
; Natural mapping + slc
define amdgpu_ps float @struct_buffer_atomic_add_i32__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset_slc(i32 %val, <4 x i32> inreg %rsrc, i32 %vindex, i32 %voffset, i32 inreg %soffset) {
; CHECK-LABEL: name: struct_buffer_atomic_add_i32__vgpr_val__sgpr_rsrc__vgpr_voffset__sgpr_soffset_slc
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr2, $sgpr3, $sgpr4, $sgpr5, $sgpr6, $vgpr0, $vgpr1, $vgpr2
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr2
; CHECK: [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr3
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY $sgpr4
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY $sgpr5
; CHECK: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3
; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; CHECK: [[COPY7:%[0-9]+]]:sreg_32 = COPY $sgpr6
; CHECK: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY5]], %subreg.sub0, [[COPY6]], %subreg.sub1
; CHECK: [[BUFFER_ATOMIC_ADD_BOTHEN_RTN:%[0-9]+]]:vgpr_32 = BUFFER_ATOMIC_ADD_BOTHEN_RTN [[COPY]], [[REG_SEQUENCE1]], [[REG_SEQUENCE]], [[COPY7]], 0, 1, 1, implicit $exec :: (volatile dereferenceable load store 4 on custom "BufferResource", align 1, addrspace 4)
; CHECK: $vgpr0 = COPY [[BUFFER_ATOMIC_ADD_BOTHEN_RTN]]
; CHECK: SI_RETURN_TO_EPILOG implicit $vgpr0
%ret = call i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32 %val, <4 x i32> %rsrc, i32 %vindex, i32 %voffset, i32 %soffset, i32 2)
%cast = bitcast i32 %ret to float
ret float %cast
}
declare i32 @llvm.amdgcn.struct.buffer.atomic.add.i32(i32, <4 x i32>, i32, i32, i32, i32 immarg) #0
declare i64 @llvm.amdgcn.struct.buffer.atomic.add.i64(i64, <4 x i32>, i32, i32, i32, i32 immarg) #0
attributes #0 = { nounwind }