; 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: INLINEASM &"", 25 /* sideeffect mayload maystore attdialect */, !0 ; CHECK: INLINEASM &"", 1 /* sideeffect attdialect */, !0 ; CHECK: 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: INLINEASM &"mov x0, 7", 1 /* sideeffect attdialect */, 12 /* clobber */, implicit-def early-clobber $x0, !0 ; CHECK: 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: INLINEASM &"mov $0, 7; mov $1, 7", 1 /* sideeffect attdialect */, 1441803 /* regdef-ec:GPR64common */, def early-clobber %0, 1441803 /* regdef-ec:GPR64common */, def early-clobber %1, !0 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY %0 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY %1 ; CHECK: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY]], [[COPY1]] ; CHECK: $x0 = COPY [[ADD]](s64) ; CHECK: 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: INLINEASM &"mov ${0:w}, 7", 0 /* attdialect */, 10 /* regdef */, implicit-def $w0 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 ; CHECK: $w0 = COPY [[COPY]](s32) ; CHECK: 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: INLINEASM &"mov ${0:w}, 7", 0 /* attdialect */, 655370 /* regdef:GPR32common */, def %0 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY %0 ; CHECK: $w0 = COPY [[COPY]](s32) ; CHECK: 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: INLINEASM &"mov $0, 7", 0 /* attdialect */, 1441802 /* regdef:GPR64common */, def %0 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY %0 ; CHECK: $x0 = COPY [[COPY]](s64) ; CHECK: 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: INLINEASM &"mov $0, #0; mov $1, #0", 0 /* attdialect */, 655370 /* regdef:GPR32common */, def %0, 655370 /* regdef:GPR32common */, def %1 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY %0 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %1 ; CHECK: [[FADD:%[0-9]+]]:_(s32) = G_FADD [[COPY]], [[COPY1]] ; CHECK: $s0 = COPY [[FADD]](s32) ; CHECK: 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: INLINEASM &"mov $0, #0; mov $1, #0", 0 /* attdialect */, 655370 /* regdef:GPR32common */, def %0, 1245194 /* regdef:FPR64 */, def %1 ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY %0 ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY %1 ; CHECK: $d0 = COPY [[COPY1]](s64) ; CHECK: 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: INLINEASM &"mov ${0:w}, 7", 0 /* attdialect */, 10 /* regdef */, implicit-def $x0 ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 ; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC [[COPY]](s64) ; CHECK: $w0 = COPY [[TRUNC]](s32) ; CHECK: 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(i8* %src) nounwind { ; CHECK-LABEL: name: test_register_output_trunc ; CHECK: bb.1.entry: ; CHECK: liveins: $x0 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: INLINEASM &"mov ${0:w}, 32", 0 /* attdialect */, 655370 /* regdef:GPR32common */, def %1 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %1 ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY1]](s32) ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[TRUNC]](s8) ; CHECK: $w0 = COPY [[ZEXT]](s32) ; CHECK: 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: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; CHECK: INLINEASM &"fmov ${0}.2s, #1.0", 1 /* sideeffect attdialect */, 10 /* regdef */, implicit-def $d14 ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d14 ; CHECK: [[EVEC:%[0-9]+]]:_(s32) = G_EXTRACT_VECTOR_ELT [[COPY]](<2 x s32>), [[C]](s64) ; CHECK: $s0 = COPY [[EVEC]](s32) ; CHECK: 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: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 42 ; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY [[C]](s64) ; CHECK: INLINEASM &"mov x0, $0", 1 /* sideeffect attdialect */, 1441801 /* reguse:GPR64common */, [[COPY]] ; CHECK: 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: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 ; CHECK: INLINEASM &"#TEST 42 + ${0:c} - .\0A\09", 9 /* sideeffect mayload attdialect */, 13 /* imm */, 1 ; CHECK: $w0 = COPY [[C]](s32) ; CHECK: 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: INLINEASM &"mov x0, $0", 9 /* sideeffect mayload attdialect */, 13 /* imm */, 42 ; CHECK: RET_ReallyLR call void asm sideeffect "mov x0, $0", "i"(i64 42) ret void } define zeroext i8 @test_input_register(i8* %src) nounwind { ; CHECK-LABEL: name: test_input_register ; CHECK: bb.1.entry: ; CHECK: liveins: $x0 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: [[COPY1:%[0-9]+]]:gpr64common = COPY [[COPY]](p0) ; CHECK: INLINEASM &"ldtrb ${0:w}, [$1]", 0 /* attdialect */, 655370 /* regdef:GPR32common */, def %1, 1441801 /* reguse:GPR64common */, [[COPY1]] ; CHECK: [[COPY2:%[0-9]+]]:_(s32) = COPY %1 ; CHECK: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY2]](s32) ; CHECK: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[TRUNC]](s8) ; CHECK: $w0 = COPY [[ZEXT]](s32) ; CHECK: RET_ReallyLR implicit $w0 entry: %0 = tail call i8 asm "ldtrb ${0:w}, [$1]", "=r,r"(i8* %src) nounwind ret i8 %0 } define i32 @test_memory_constraint(i32* %a) nounwind { ; CHECK-LABEL: name: test_memory_constraint ; CHECK: bb.1 (%ir-block.0): ; CHECK: liveins: $x0 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 ; CHECK: INLINEASM &"ldr $0, $1", 8 /* mayload attdialect */, 655370 /* regdef:GPR32common */, def %1, 196622 /* mem:m */, [[COPY]](p0) ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %1 ; CHECK: $w0 = COPY [[COPY1]](s32) ; CHECK: RET_ReallyLR implicit $w0 %1 = tail call i32 asm "ldr $0, $1", "=r,*m"(i32* %a) ret i32 %1 } define i16 @test_anyext_input() { ; CHECK-LABEL: name: test_anyext_input ; CHECK: bb.1 (%ir-block.0): ; CHECK: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 1 ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](s16) ; CHECK: [[COPY:%[0-9]+]]:gpr32common = COPY [[ANYEXT]](s32) ; CHECK: INLINEASM &"", 1 /* sideeffect attdialect */, 655370 /* regdef:GPR32common */, def %0, 655369 /* reguse:GPR32common */, [[COPY]] ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %0 ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32) ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[TRUNC]](s16) ; CHECK: $w0 = COPY [[ANYEXT1]](s32) ; CHECK: 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: [[C:%[0-9]+]]:_(s16) = G_CONSTANT i16 1 ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C]](s16) ; CHECK: [[COPY:%[0-9]+]]:gpr32common = COPY [[ANYEXT]](s32) ; CHECK: INLINEASM &"", 1 /* sideeffect attdialect */, 655370 /* regdef:GPR32common */, def %0, 2147483657 /* reguse tiedto:$0 */, [[COPY]](tied-def 3) ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY %0 ; CHECK: [[TRUNC:%[0-9]+]]:_(s16) = G_TRUNC [[COPY1]](s32) ; CHECK: [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[TRUNC]](s16) ; CHECK: $w0 = COPY [[ANYEXT1]](s32) ; CHECK: 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: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0 ; CHECK: INLINEASM &"", 0 /* attdialect */, 10 /* regdef */, implicit-def $x2, 2147483657 /* reguse tiedto:$0 */, [[C]](tied-def 3)(s64) ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x2 ; CHECK: $x0 = COPY [[COPY]](s64) ; CHECK: RET_ReallyLR implicit $x0 %1 = tail call i64 asm "", "={x2},0"(i64 0) ret i64 %1 }