; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py ; RUN: llc -mtriple=aarch64-darwin-ios13 -O0 -global-isel -stop-after=irtranslator -verify-machineinstrs -o - %s | FileCheck %s define void @asm_simple_memory_clobber() { ; CHECK-LABEL: name: asm_simple_memory_clobber ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, !0 ; CHECK-NEXT: INLINEASM &"", sideeffect attdialect, !0 ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "", "~{memory}"(), !srcloc !0 call void asm sideeffect "", ""(), !srcloc !0 ret void } !0 = !{i32 70} define void @asm_simple_register_clobber() { ; CHECK-LABEL: name: asm_simple_register_clobber ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"mov x0, 7", sideeffect attdialect, clobber, implicit-def early-clobber $x0, !0 ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "mov x0, 7", "~{x0}"(), !srcloc !0 ret void } define i64 @asm_register_early_clobber() { ; CHECK-LABEL: name: asm_register_early_clobber ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"mov $0, 7; mov $1, 7", sideeffect attdialect, regdef-ec:GPR64common, def early-clobber %0, regdef-ec:GPR64common, def early-clobber %1, !0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i64) = COPY %0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(i64) = COPY %1 ; CHECK-NEXT: [[ADD:%[0-9]+]]:_(i64) = G_ADD [[COPY]], [[COPY1]] ; CHECK-NEXT: $x0 = COPY [[ADD]](i64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 call { i64, i64 } asm sideeffect "mov $0, 7; mov $1, 7", "=&r,=&r"(), !srcloc !0 %asmresult = extractvalue { i64, i64 } %1, 0 %asmresult1 = extractvalue { i64, i64 } %1, 1 %add = add i64 %asmresult, %asmresult1 ret i64 %add } define i32 @test_specific_register_output() nounwind ssp { ; CHECK-LABEL: name: test_specific_register_output ; CHECK: bb.1.entry: ; CHECK-NEXT: INLINEASM &"mov ${0:w}, 7", attdialect, regdef, implicit-def $w0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i32) = COPY $w0 ; CHECK-NEXT: $w0 = COPY [[COPY]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: %0 = tail call i32 asm "mov ${0:w}, 7", "={w0}"() nounwind ret i32 %0 } define i32 @test_single_register_output() nounwind ssp { ; CHECK-LABEL: name: test_single_register_output ; CHECK: bb.1.entry: ; CHECK-NEXT: INLINEASM &"mov ${0:w}, 7", attdialect, regdef:GPR32common, def %0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i32) = COPY %0 ; CHECK-NEXT: $w0 = COPY [[COPY]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: %0 = tail call i32 asm "mov ${0:w}, 7", "=r"() nounwind ret i32 %0 } define i64 @test_single_register_output_s64() nounwind ssp { ; CHECK-LABEL: name: test_single_register_output_s64 ; CHECK: bb.1.entry: ; CHECK-NEXT: INLINEASM &"mov $0, 7", attdialect, regdef:GPR64common, def %0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i64) = COPY %0 ; CHECK-NEXT: $x0 = COPY [[COPY]](i64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 entry: %0 = tail call i64 asm "mov $0, 7", "=r"() nounwind ret i64 %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-NEXT: INLINEASM &"mov $0, #0; mov $1, #0", attdialect, regdef:GPR32common, def %0, regdef:GPR32common, def %1 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(f32) = COPY %0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(f32) = COPY %1 ; CHECK-NEXT: [[FADD:%[0-9]+]]:_(f32) = G_FADD [[COPY]], [[COPY1]] ; CHECK-NEXT: $s0 = COPY [[FADD]](f32) ; CHECK-NEXT: RET_ReallyLR implicit $s0 %1 = call { float, float } asm "mov $0, #0; mov $1, #0", "=r,=r"() %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-NEXT: INLINEASM &"mov $0, #0; mov $1, #0", attdialect, regdef:GPR32common, def %0, regdef:FPR64, def %1 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(f32) = COPY %0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(f64) = COPY %1 ; CHECK-NEXT: $d0 = COPY [[COPY1]](f64) ; CHECK-NEXT: RET_ReallyLR implicit $d0 %1 = call { float, double } asm "mov $0, #0; mov $1, #0", "=r,=w"() %asmresult = extractvalue { float, double } %1, 1 ret double %asmresult } define i32 @test_specific_register_output_trunc() nounwind ssp { ; CHECK-LABEL: name: test_specific_register_output_trunc ; CHECK: bb.1.entry: ; CHECK-NEXT: INLINEASM &"mov ${0:w}, 7", attdialect, regdef, implicit-def $x0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i32) = G_TRUNC [[COPY]](s64) ; CHECK-NEXT: $w0 = COPY [[TRUNC]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: %0 = tail call i32 asm "mov ${0:w}, 7", "={x0}"() nounwind ret i32 %0 } define zeroext i8 @test_register_output_trunc(ptr %src) nounwind { ; CHECK-LABEL: name: test_register_output_trunc ; CHECK: bb.1.entry: ; CHECK-NEXT: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK-NEXT: INLINEASM &"mov ${0:w}, 32", attdialect, regdef:GPR32common, def %1 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY %1 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i8) = G_TRUNC [[COPY1]](s32) ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(i32) = G_ZEXT [[TRUNC]](i8) ; CHECK-NEXT: $w0 = COPY [[ZEXT]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: %0 = tail call i8 asm "mov ${0:w}, 32", "=r"() nounwind ret i8 %0 } define float @test_vector_output() nounwind { ; CHECK-LABEL: name: test_vector_output ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: [[C:%[0-9]+]]:_(i64) = G_CONSTANT i64 0 ; CHECK-NEXT: INLINEASM &"fmov ${0}.2s, #1.0", sideeffect attdialect, regdef, implicit-def $d14 ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<2 x f32>) = COPY $d14 ; CHECK-NEXT: [[EVEC:%[0-9]+]]:_(f32) = G_EXTRACT_VECTOR_ELT [[COPY]](<2 x f32>), [[C]](i64) ; CHECK-NEXT: $s0 = COPY [[EVEC]](f32) ; CHECK-NEXT: RET_ReallyLR implicit $s0 %1 = tail call <2 x float> asm sideeffect "fmov ${0}.2s, #1.0", "={v14}"() nounwind %2 = extractelement <2 x float> %1, i32 0 ret float %2 } define void @test_input_register_imm() { ; CHECK-LABEL: name: test_input_register_imm ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: [[C:%[0-9]+]]:_(i64) = G_CONSTANT i64 42 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64common = COPY [[C]](i64) ; CHECK-NEXT: INLINEASM &"mov x0, $0", sideeffect attdialect, reguse:GPR64common, [[COPY]] ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "mov x0, $0", "r"(i64 42) ret void } ; Make sure that boolean immediates are properly (zero) extended. define i32 @test_boolean_imm_ext() { ; CHECK-LABEL: name: test_boolean_imm_ext ; CHECK: bb.1.entry: ; CHECK-NEXT: [[C:%[0-9]+]]:_(i32) = G_CONSTANT i32 1 ; CHECK-NEXT: INLINEASM &"#TEST 42 + ${0:c} - .\0A\09", sideeffect mayload attdialect, imm, 1 ; CHECK-NEXT: $w0 = COPY [[C]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: tail call void asm sideeffect "#TEST 42 + ${0:c} - .\0A\09", "i"(i1 true) ret i32 1 } define void @test_input_imm() { ; CHECK-LABEL: name: test_input_imm ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"mov x0, $0", sideeffect mayload attdialect, imm, 42 ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "mov x0, $0", "i"(i64 42) ret void } @var = global i64 0, align 8 define void @test_immediate_constraint_sym() { ; CHECK-LABEL: name: test_immediate_constraint_sym ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"#TEST $0", sideeffect mayload attdialect, imm, @var ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "#TEST $0", "i"(ptr @var) ret void } define void @test_s_constraint() { ; CHECK-LABEL: name: test_s_constraint ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: INLINEASM &"#TEST $0", sideeffect mayload attdialect, imm, @var ; CHECK-NEXT: RET_ReallyLR call void asm sideeffect "#TEST $0", "s"(ptr @var) ret void } define zeroext i8 @test_input_register(ptr %src) nounwind { ; CHECK-LABEL: name: test_input_register ; CHECK: bb.1.entry: ; CHECK-NEXT: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr64common = COPY [[COPY]](p0) ; CHECK-NEXT: INLINEASM &"ldtrb ${0:w}, [$1]", attdialect, regdef:GPR32common, def %1, reguse:GPR64common, [[COPY1]] ; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY %1 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i8) = G_TRUNC [[COPY2]](s32) ; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(i32) = G_ZEXT [[TRUNC]](i8) ; CHECK-NEXT: $w0 = COPY [[ZEXT]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 entry: %0 = tail call i8 asm "ldtrb ${0:w}, [$1]", "=r,r"(ptr %src) nounwind ret i8 %0 } define i32 @test_memory_constraint(ptr %a) nounwind { ; CHECK-LABEL: name: test_memory_constraint ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK-NEXT: INLINEASM &"ldr $0, $1", mayload attdialect, regdef:GPR32common, def %1, mem:m, [[COPY]](p0) ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(i32) = COPY %1 ; CHECK-NEXT: $w0 = COPY [[COPY1]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1 = tail call i32 asm "ldr $0, $1", "=r,*m"(ptr elementtype(i32) %a) ret i32 %1 } define i16 @test_anyext_input() { ; CHECK-LABEL: name: test_anyext_input ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: [[C:%[0-9]+]]:_(i16) = G_CONSTANT i16 1 ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](i16) ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32common = COPY [[ANYEXT]](s32) ; CHECK-NEXT: INLINEASM &"", sideeffect attdialect, regdef:GPR32common, def %0, reguse:GPR32common, [[COPY]] ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY %0 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i16) = G_TRUNC [[COPY1]](s32) ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(i32) = G_ANYEXT [[TRUNC]](i16) ; CHECK-NEXT: $w0 = COPY [[ANYEXT1]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1 = call i16 asm sideeffect "", "=r,r"(i16 1) ret i16 %1 } define i16 @test_anyext_input_with_matching_constraint() { ; CHECK-LABEL: name: test_anyext_input_with_matching_constraint ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: [[C:%[0-9]+]]:_(i16) = G_CONSTANT i16 1 ; CHECK-NEXT: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](i16) ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr32common = COPY [[ANYEXT]](s32) ; CHECK-NEXT: INLINEASM &"", sideeffect attdialect, regdef:GPR32common, def %0, reguse tiedto:$0, [[COPY]](tied-def 3) ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY %0 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i16) = G_TRUNC [[COPY1]](s32) ; CHECK-NEXT: [[ANYEXT1:%[0-9]+]]:_(i32) = G_ANYEXT [[TRUNC]](i16) ; CHECK-NEXT: $w0 = COPY [[ANYEXT1]](i32) ; CHECK-NEXT: RET_ReallyLR implicit $w0 %1 = call i16 asm sideeffect "", "=r,0"(i16 1) ret i16 %1 } define i64 @test_input_with_matching_constraint_to_physical_register() { ; CHECK-LABEL: name: test_input_with_matching_constraint_to_physical_register ; CHECK: bb.1 (%ir-block.0): ; CHECK-NEXT: [[C:%[0-9]+]]:_(i64) = G_CONSTANT i64 0 ; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr64arg = COPY [[C]](i64) ; CHECK-NEXT: INLINEASM &"", attdialect, regdef, implicit-def $x2, reguse tiedto:$0, [[COPY]](tied-def 3) ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(i64) = COPY $x2 ; CHECK-NEXT: $x0 = COPY [[COPY1]](i64) ; CHECK-NEXT: RET_ReallyLR implicit $x0 %1 = tail call i64 asm "", "={x2},0"(i64 0) ret i64 %1 } define void @test_indirectify_i32_value(i32 %x, i32 %y) { ; CHECK-LABEL: name: test_indirectify_i32_value ; CHECK: bb.1.entry: ; CHECK-NEXT: liveins: $w0, $w1 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i32) = COPY $w0 ; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(i32) = COPY $w1 ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[COPY]](i32), [[FRAME_INDEX]](p0) :: (store (i32) into %stack.0) ; CHECK-NEXT: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1 ; CHECK-NEXT: G_STORE [[COPY1]](i32), [[FRAME_INDEX1]](p0) :: (store (i32) into %stack.1) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0), mem:m, [[FRAME_INDEX1]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,imr,~{memory}"(i32 %x, i32 %y) ret void } define void @test_indirectify_i32_constant() { ; CHECK-LABEL: name: test_indirectify_i32_constant ; CHECK: bb.1.entry: ; CHECK-NEXT: [[C:%[0-9]+]]:_(i32) = G_CONSTANT i32 42 ; CHECK-NEXT: [[C1:%[0-9]+]]:_(i32) = G_CONSTANT i32 0 ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[C]](i32), [[FRAME_INDEX]](p0) :: (store (i32) into %stack.0) ; CHECK-NEXT: [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.1 ; CHECK-NEXT: G_STORE [[C1]](i32), [[FRAME_INDEX1]](p0) :: (store (i32) into %stack.1) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0), mem:m, [[FRAME_INDEX1]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,imr,~{memory}"(i32 42, i32 0) ret void } define void @test_indirectify_i16_value(i16 %val) { ; CHECK-LABEL: name: test_indirectify_i16_value ; CHECK: bb.1.entry: ; CHECK-NEXT: liveins: $w0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i32) = COPY $w0 ; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(i16) = G_TRUNC [[COPY]](i32) ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[TRUNC]](i16), [[FRAME_INDEX]](p0) :: (store (i16) into %stack.0) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,~{memory}"(i16 %val) ret void } define void @test_indirectify_i16_constant() { ; CHECK-LABEL: name: test_indirectify_i16_constant ; CHECK: bb.1.entry: ; CHECK-NEXT: [[C:%[0-9]+]]:_(i16) = G_CONSTANT i16 42 ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[C]](i16), [[FRAME_INDEX]](p0) :: (store (i16) into %stack.0) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,~{memory}"(i16 42) ret void } define void @test_indirectify_i64_value(i64 %val) { ; CHECK-LABEL: name: test_indirectify_i64_value ; CHECK: bb.1.entry: ; CHECK-NEXT: liveins: $x0 ; CHECK-NEXT: {{ $}} ; CHECK-NEXT: [[COPY:%[0-9]+]]:_(i64) = COPY $x0 ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[COPY]](i64), [[FRAME_INDEX]](p0) :: (store (i64) into %stack.0) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,~{memory}"(i64 %val) ret void } define void @test_indirectify_i64_constant() { ; CHECK-LABEL: name: test_indirectify_i64_constant ; CHECK: bb.1.entry: ; CHECK-NEXT: [[C:%[0-9]+]]:_(i64) = G_CONSTANT i64 42 ; CHECK-NEXT: [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %stack.0 ; CHECK-NEXT: G_STORE [[C]](i64), [[FRAME_INDEX]](p0) :: (store (i64) into %stack.0) ; CHECK-NEXT: INLINEASM &"", sideeffect mayload maystore attdialect, mem:m, [[FRAME_INDEX]](p0) ; CHECK-NEXT: RET_ReallyLR entry: tail call void asm sideeffect "", "imr,~{memory}"(i64 42) ret void } ; TODO: add more types