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llvm-for-llvmta/test/CodeGen/AArch64/GlobalISel/irtranslator-inline-asm.ll

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2022-04-25 10:02:23 +02:00
; 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
}