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llvm-project/llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-inline-asm.ll

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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -O0 -global-isel -stop-after=irtranslator -verify-machineinstrs -o - %s | FileCheck %s
define amdgpu_kernel void @asm_convergent() convergent{
; CHECK-LABEL: name: asm_convergent
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &s_barrier, 33 /* sideeffect isconvergent attdialect */, !0
; CHECK: S_ENDPGM 0
call void asm sideeffect "s_barrier", ""() convergent, !srcloc !0
ret void
}
define amdgpu_kernel void @asm_simple_memory_clobber() {
; CHECK-LABEL: name: asm_simple_memory_clobber
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"", 25 /* sideeffect mayload maystore attdialect */, !0
; CHECK: INLINEASM &"", 1 /* sideeffect attdialect */, !0
; CHECK: S_ENDPGM 0
call void asm sideeffect "", "~{memory}"(), !srcloc !0
call void asm sideeffect "", ""(), !srcloc !0
ret void
}
define amdgpu_kernel void @asm_simple_vgpr_clobber() {
; CHECK-LABEL: name: asm_simple_vgpr_clobber
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"v_mov_b32 v0, 7", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def early-clobber $vgpr0, !0
; CHECK: S_ENDPGM 0
call void asm sideeffect "v_mov_b32 v0, 7", "~{v0}"(), !srcloc !0
ret void
}
define amdgpu_kernel void @asm_simple_sgpr_clobber() {
; CHECK-LABEL: name: asm_simple_sgpr_clobber
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"s_mov_b32 s0, 7", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def early-clobber $sgpr0, !0
; CHECK: S_ENDPGM 0
call void asm sideeffect "s_mov_b32 s0, 7", "~{s0}"(), !srcloc !0
ret void
}
define amdgpu_kernel void @asm_simple_agpr_clobber() {
; CHECK-LABEL: name: asm_simple_agpr_clobber
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"; def a0", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def early-clobber $agpr0, !0
; CHECK: S_ENDPGM 0
call void asm sideeffect "; def a0", "~{a0}"(), !srcloc !0
ret void
}
define i32 @asm_vgpr_early_clobber() {
; CHECK-LABEL: name: asm_vgpr_early_clobber
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"v_mov_b32 $0, 7; v_mov_b32 $1, 7", 1 /* sideeffect attdialect */, 1835019 /* regdef-ec:VGPR_32 */, def early-clobber %8, 1835019 /* regdef-ec:VGPR_32 */, def early-clobber %9, !0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY %9
; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY1]], [[COPY2]]
; CHECK: $vgpr0 = COPY [[ADD]](s32)
; CHECK: [[COPY3:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY3]], implicit $vgpr0
call { i32, i32 } asm sideeffect "v_mov_b32 $0, 7; v_mov_b32 $1, 7", "=&v,=&v"(), !srcloc !0
%asmresult = extractvalue { i32, i32 } %1, 0
%asmresult1 = extractvalue { i32, i32 } %1, 1
%add = add i32 %asmresult, %asmresult1
ret i32 %add
}
define i32 @test_specific_vgpr_output() nounwind {
; CHECK-LABEL: name: test_specific_vgpr_output
; CHECK: bb.1.entry:
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"v_mov_b32 v1, 7", 0 /* attdialect */, 10 /* regdef */, implicit-def $vgpr1
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; CHECK: $vgpr0 = COPY [[COPY1]](s32)
; CHECK: [[COPY2:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY2]], implicit $vgpr0
entry:
%0 = tail call i32 asm "v_mov_b32 v1, 7", "={v1}"() nounwind
ret i32 %0
}
define i32 @test_single_vgpr_output() nounwind {
; CHECK-LABEL: name: test_single_vgpr_output
; CHECK: bb.1.entry:
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"v_mov_b32 $0, 7", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: $vgpr0 = COPY [[COPY1]](s32)
; CHECK: [[COPY2:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY2]], implicit $vgpr0
entry:
%0 = tail call i32 asm "v_mov_b32 $0, 7", "=v"() nounwind
ret i32 %0
}
define i32 @test_single_sgpr_output_s32() nounwind {
; CHECK-LABEL: name: test_single_sgpr_output_s32
; CHECK: bb.1.entry:
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 1966090 /* regdef:SReg_32 */, def %8
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: $vgpr0 = COPY [[COPY1]](s32)
; CHECK: [[COPY2:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY2]], implicit $vgpr0
entry:
%0 = tail call i32 asm "s_mov_b32 $0, 7", "=s"() nounwind
ret i32 %0
}
; Check support for returning several floats
define float @test_multiple_register_outputs_same() #0 {
; CHECK-LABEL: name: test_multiple_register_outputs_same
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"v_mov_b32 $0, 0; v_mov_b32 $1, 1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8, 1835018 /* regdef:VGPR_32 */, def %9
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY %9
; CHECK: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY1]], [[COPY2]]
; CHECK: $vgpr0 = COPY [[FADD]](s32)
; CHECK: [[COPY3:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY3]], implicit $vgpr0
%1 = call { float, float } asm "v_mov_b32 $0, 0; v_mov_b32 $1, 1", "=v,=v"()
%asmresult = extractvalue { float, float } %1, 0
%asmresult1 = extractvalue { float, float } %1, 1
%add = fadd float %asmresult, %asmresult1
ret float %add
}
; Check support for returning several floats
define double @test_multiple_register_outputs_mixed() #0 {
; CHECK-LABEL: name: test_multiple_register_outputs_mixed
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"v_mov_b32 $0, 0; v_add_f64 $1, 0, 0", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %8, 2883594 /* regdef:VReg_64 */, def %9
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY %9
; CHECK: [[UV:%[0-9]+]]:_(s32), [[UV1:%[0-9]+]]:_(s32) = G_UNMERGE_VALUES [[COPY2]](s64)
; CHECK: $vgpr0 = COPY [[UV]](s32)
; CHECK: $vgpr1 = COPY [[UV1]](s32)
; CHECK: [[COPY3:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY3]], implicit $vgpr0, implicit $vgpr1
%1 = call { float, double } asm "v_mov_b32 $0, 0; v_add_f64 $1, 0, 0", "=v,=v"()
%asmresult = extractvalue { float, double } %1, 1
ret double %asmresult
}
define float @test_vector_output() nounwind {
; CHECK-LABEL: name: test_vector_output
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
; CHECK: INLINEASM &"v_add_f64 $0, 0, 0", 1 /* sideeffect attdialect */, 10 /* regdef */, implicit-def $vgpr14_vgpr15
; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $vgpr14_vgpr15
; CHECK: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[COPY1]](<2 x s32>), [[C]](s32)
; CHECK: $vgpr0 = COPY [[EVEC]](s32)
; CHECK: [[COPY2:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY2]], implicit $vgpr0
%1 = tail call <2 x float> asm sideeffect "v_add_f64 $0, 0, 0", "={v[14:15]}"() nounwind
%2 = extractelement <2 x float> %1, i32 0
ret float %2
}
define amdgpu_kernel void @test_input_vgpr_imm() {
; CHECK-LABEL: name: test_input_vgpr_imm
; CHECK: bb.1 (%ir-block.0):
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
; CHECK: [[COPY:%[0-9]+]]:vgpr_32 = COPY [[C]](s32)
; CHECK: INLINEASM &"v_mov_b32 v0, $0", 1 /* sideeffect attdialect */, 1835017 /* reguse:VGPR_32 */, [[COPY]]
; CHECK: S_ENDPGM 0
call void asm sideeffect "v_mov_b32 v0, $0", "v"(i32 42)
ret void
}
define amdgpu_kernel void @test_input_sgpr_imm() {
; CHECK-LABEL: name: test_input_sgpr_imm
; CHECK: bb.1 (%ir-block.0):
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 42
; CHECK: [[COPY:%[0-9]+]]:sreg_32 = COPY [[C]](s32)
; CHECK: INLINEASM &"s_mov_b32 s0, $0", 1 /* sideeffect attdialect */, 1966089 /* reguse:SReg_32 */, [[COPY]]
; CHECK: S_ENDPGM 0
call void asm sideeffect "s_mov_b32 s0, $0", "s"(i32 42)
ret void
}
define amdgpu_kernel void @test_input_imm() {
; CHECK-LABEL: name: test_input_imm
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"s_mov_b32 s0, $0", 9 /* sideeffect mayload attdialect */, 13 /* imm */, 42
; CHECK: INLINEASM &"s_mov_b64 s[0:1], $0", 9 /* sideeffect mayload attdialect */, 13 /* imm */, 42
; CHECK: S_ENDPGM 0
call void asm sideeffect "s_mov_b32 s0, $0", "i"(i32 42)
call void asm sideeffect "s_mov_b64 s[0:1], $0", "i"(i64 42)
ret void
}
define float @test_input_vgpr(i32 %src) nounwind {
; CHECK-LABEL: name: test_input_vgpr
; CHECK: bb.1.entry:
; CHECK: liveins: $vgpr0, $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY]](s32)
; CHECK: INLINEASM &"v_add_f32 $0, 1.0, $1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %9, 1835017 /* reguse:VGPR_32 */, [[COPY2]]
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY %9
; CHECK: $vgpr0 = COPY [[COPY3]](s32)
; CHECK: [[COPY4:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY1]]
; CHECK: S_SETPC_B64_return [[COPY4]], implicit $vgpr0
entry:
%0 = tail call float asm "v_add_f32 $0, 1.0, $1", "=v,v"(i32 %src) nounwind
ret float %0
}
define i32 @test_memory_constraint(i32 addrspace(3)* %a) nounwind {
; CHECK-LABEL: name: test_memory_constraint
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $vgpr0, $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:_(p3) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"ds_read_b32 $0, $1", 8 /* mayload attdialect */, 1835018 /* regdef:VGPR_32 */, def %9, 196622 /* mem:m */, [[COPY]](p3)
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY %9
; CHECK: $vgpr0 = COPY [[COPY2]](s32)
; CHECK: [[COPY3:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY1]]
; CHECK: S_SETPC_B64_return [[COPY3]], implicit $vgpr0
%1 = tail call i32 asm "ds_read_b32 $0, $1", "=v,*m"(i32 addrspace(3)* %a)
ret i32 %1
}
define i32 @test_vgpr_matching_constraint(i32 %a) nounwind {
; CHECK-LABEL: name: test_vgpr_matching_constraint
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $vgpr0, $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[AND]](s32)
; CHECK: INLINEASM &";", 1 /* sideeffect attdialect */, 1835018 /* regdef:VGPR_32 */, def %11, 2147483657 /* reguse tiedto:$0 */, [[COPY2]](tied-def 3)
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY %11
; CHECK: $vgpr0 = COPY [[COPY3]](s32)
; CHECK: [[COPY4:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY1]]
; CHECK: S_SETPC_B64_return [[COPY4]], implicit $vgpr0
%and = and i32 %a, 1
%asm = call i32 asm sideeffect ";", "=v,0"(i32 %and)
ret i32 %asm
}
define i32 @test_sgpr_matching_constraint() nounwind {
; CHECK-LABEL: name: test_sgpr_matching_constraint
; CHECK: bb.1.entry:
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 1966090 /* regdef:SReg_32 */, def %8
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: INLINEASM &"s_mov_b32 $0, 8", 0 /* attdialect */, 1966090 /* regdef:SReg_32 */, def %10
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY %10
; CHECK: [[COPY3:%[0-9]+]]:sreg_32 = COPY [[COPY1]](s32)
; CHECK: [[COPY4:%[0-9]+]]:sreg_32 = COPY [[COPY2]](s32)
; CHECK: INLINEASM &"s_add_u32 $0, $1, $2", 0 /* attdialect */, 1966090 /* regdef:SReg_32 */, def %12, 1966089 /* reguse:SReg_32 */, [[COPY3]], 2147483657 /* reguse tiedto:$0 */, [[COPY4]](tied-def 3)
; CHECK: [[COPY5:%[0-9]+]]:_(s32) = COPY %12
; CHECK: $vgpr0 = COPY [[COPY5]](s32)
; CHECK: [[COPY6:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY6]], implicit $vgpr0
entry:
%asm0 = tail call i32 asm "s_mov_b32 $0, 7", "=s"() nounwind
%asm1 = tail call i32 asm "s_mov_b32 $0, 8", "=s"() nounwind
%asm2 = tail call i32 asm "s_add_u32 $0, $1, $2", "=s,s,0"(i32 %asm0, i32 %asm1) nounwind
ret i32 %asm2
}
define void @test_many_matching_constraints(i32 %a, i32 %b, i32 %c) nounwind {
; CHECK-LABEL: name: test_many_matching_constraints
; CHECK: bb.1 (%ir-block.0):
; CHECK: liveins: $vgpr0, $vgpr1, $vgpr2, $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY $vgpr2
; CHECK: [[COPY3:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: [[DEF:%[0-9]+]]:_(p1) = G_IMPLICIT_DEF
; CHECK: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[COPY2]](s32)
; CHECK: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[COPY]](s32)
; CHECK: [[COPY6:%[0-9]+]]:vgpr_32 = COPY [[COPY1]](s32)
; CHECK: INLINEASM &"; ", 1 /* sideeffect attdialect */, 1835018 /* regdef:VGPR_32 */, def %11, 1835018 /* regdef:VGPR_32 */, def %12, 1835018 /* regdef:VGPR_32 */, def %13, 2147483657 /* reguse tiedto:$0 */, [[COPY4]](tied-def 3), 2147614729 /* reguse tiedto:$2 */, [[COPY5]](tied-def 7), 2147549193 /* reguse tiedto:$1 */, [[COPY6]](tied-def 5)
; CHECK: [[COPY7:%[0-9]+]]:_(s32) = COPY %11
; CHECK: [[COPY8:%[0-9]+]]:_(s32) = COPY %12
; CHECK: [[COPY9:%[0-9]+]]:_(s32) = COPY %13
; CHECK: G_STORE [[COPY7]](s32), [[DEF]](p1) :: (store 4 into `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: G_STORE [[COPY8]](s32), [[DEF]](p1) :: (store 4 into `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: G_STORE [[COPY9]](s32), [[DEF]](p1) :: (store 4 into `i32 addrspace(1)* undef`, addrspace 1)
; CHECK: [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY3]]
; CHECK: S_SETPC_B64_return [[COPY10]]
%asm = call {i32, i32, i32} asm sideeffect "; ", "=v,=v,=v,0,2,1"(i32 %c, i32 %a, i32 %b)
%asmresult0 = extractvalue {i32, i32, i32} %asm, 0
store i32 %asmresult0, i32 addrspace(1)* undef
%asmresult1 = extractvalue {i32, i32, i32} %asm, 1
store i32 %asmresult1, i32 addrspace(1)* undef
%asmresult2 = extractvalue {i32, i32, i32} %asm, 2
store i32 %asmresult2, i32 addrspace(1)* undef
ret void
}
define i32 @test_sgpr_to_vgpr_move_matching_constraint() nounwind {
; CHECK-LABEL: name: test_sgpr_to_vgpr_move_matching_constraint
; CHECK: bb.1.entry:
; CHECK: liveins: $sgpr30_sgpr31
; CHECK: [[COPY:%[0-9]+]]:sgpr_64 = COPY $sgpr30_sgpr31
; CHECK: INLINEASM &"s_mov_b32 $0, 7", 0 /* attdialect */, 1966090 /* regdef:SReg_32 */, def %8
; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %8
; CHECK: [[COPY2:%[0-9]+]]:vgpr_32 = COPY [[COPY1]](s32)
; CHECK: INLINEASM &"v_mov_b32 $0, $1", 0 /* attdialect */, 1835018 /* regdef:VGPR_32 */, def %10, 2147483657 /* reguse tiedto:$0 */, [[COPY2]](tied-def 3)
; CHECK: [[COPY3:%[0-9]+]]:_(s32) = COPY %10
; CHECK: $vgpr0 = COPY [[COPY3]](s32)
; CHECK: [[COPY4:%[0-9]+]]:ccr_sgpr_64 = COPY [[COPY]]
; CHECK: S_SETPC_B64_return [[COPY4]], implicit $vgpr0
entry:
%asm0 = tail call i32 asm "s_mov_b32 $0, 7", "=s"() nounwind
%asm1 = tail call i32 asm "v_mov_b32 $0, $1", "=v,0"(i32 %asm0) nounwind
ret i32 %asm1
}
define amdgpu_kernel void @asm_constraint_n_n() {
; CHECK-LABEL: name: asm_constraint_n_n
; CHECK: bb.1 (%ir-block.0):
; CHECK: INLINEASM &"s_trap ${0:n}", 1 /* sideeffect attdialect */, 13 /* imm */, 10
; CHECK: S_ENDPGM 0
tail call void asm sideeffect "s_trap ${0:n}", "n"(i32 10) #1
ret void
}
!0 = !{i32 70}
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