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Imported Upstream version 5.18.0.205
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external/llvm/test/CodeGen/X86/atomic_add.ll
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219
external/llvm/test/CodeGen/X86/atomic_add.ll
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; RUN: llc < %s -mtriple=x86_64-- -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-- -mattr=slow-incdec -verify-machineinstrs | FileCheck %s --check-prefix SLOW_INC
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; rdar://7103704
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define void @sub1(i32* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: sub1:
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; CHECK: subl
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%0 = atomicrmw sub i32* %p, i32 %v monotonic
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ret void
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}
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define void @inc4(i64* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: inc4:
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; CHECK: incq
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; SLOW_INC-LABEL: inc4:
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; SLOW_INC-NOT: incq
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%0 = atomicrmw add i64* %p, i64 1 monotonic
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ret void
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}
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define void @add8(i64* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: add8:
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; CHECK: addq $2
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%0 = atomicrmw add i64* %p, i64 2 monotonic
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ret void
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}
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define void @add4(i64* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: add4:
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; CHECK: addq
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%0 = sext i32 %v to i64 ; <i64> [#uses=1]
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%1 = atomicrmw add i64* %p, i64 %0 monotonic
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ret void
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}
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define void @inc3(i8* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: inc3:
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; CHECK: incb
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; SLOW_INC-LABEL: inc3:
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; SLOW_INC-NOT: incb
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%0 = atomicrmw add i8* %p, i8 1 monotonic
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ret void
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}
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define void @add7(i8* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: add7:
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; CHECK: addb $2
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%0 = atomicrmw add i8* %p, i8 2 monotonic
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ret void
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}
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define void @add3(i8* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: add3:
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; CHECK: addb
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%0 = trunc i32 %v to i8 ; <i8> [#uses=1]
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%1 = atomicrmw add i8* %p, i8 %0 monotonic
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ret void
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}
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define void @inc2(i16* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: inc2:
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; CHECK: incw
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; SLOW_INC-LABEL: inc2:
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; SLOW_INC-NOT: incw
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%0 = atomicrmw add i16* %p, i16 1 monotonic
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ret void
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}
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define void @add6(i16* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: add6:
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; CHECK: addw $2
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%0 = atomicrmw add i16* %p, i16 2 monotonic
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ret void
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}
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define void @add2(i16* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: add2:
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; CHECK: addw
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%0 = trunc i32 %v to i16 ; <i16> [#uses=1]
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%1 = atomicrmw add i16* %p, i16 %0 monotonic
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ret void
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}
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define void @inc1(i32* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: inc1:
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; CHECK: incl
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; SLOW_INC-LABEL: inc1:
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; SLOW_INC-NOT: incl
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%0 = atomicrmw add i32* %p, i32 1 monotonic
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ret void
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}
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define void @add5(i32* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: add5:
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; CHECK: addl $2
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%0 = atomicrmw add i32* %p, i32 2 monotonic
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ret void
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}
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define void @add1(i32* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: add1:
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; CHECK: addl
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%0 = atomicrmw add i32* %p, i32 %v monotonic
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ret void
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}
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define void @dec4(i64* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: dec4:
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; CHECK: decq
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; SLOW_INC-LABEL: dec4:
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; SLOW_INC-NOT: decq
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%0 = atomicrmw sub i64* %p, i64 1 monotonic
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ret void
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}
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define void @sub8(i64* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: sub8:
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; CHECK: subq $2
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%0 = atomicrmw sub i64* %p, i64 2 monotonic
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ret void
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}
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define void @sub4(i64* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: sub4:
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; CHECK: subq
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%0 = sext i32 %v to i64 ; <i64> [#uses=1]
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%1 = atomicrmw sub i64* %p, i64 %0 monotonic
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ret void
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}
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define void @dec3(i8* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: dec3:
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; CHECK: decb
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; SLOW_INC-LABEL: dec3:
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; SLOW_INC-NOT: decb
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%0 = atomicrmw sub i8* %p, i8 1 monotonic
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ret void
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}
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define void @sub7(i8* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: sub7:
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; CHECK: subb $2
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%0 = atomicrmw sub i8* %p, i8 2 monotonic
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ret void
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}
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define void @sub3(i8* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: sub3:
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; CHECK: subb
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%0 = trunc i32 %v to i8 ; <i8> [#uses=1]
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%1 = atomicrmw sub i8* %p, i8 %0 monotonic
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ret void
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}
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define void @dec2(i16* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: dec2:
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; CHECK: decw
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; SLOW_INC-LABEL: dec2:
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; SLOW_INC-NOT: decw
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%0 = atomicrmw sub i16* %p, i16 1 monotonic
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ret void
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}
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define void @sub6(i16* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: sub6:
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; CHECK: subw $2
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%0 = atomicrmw sub i16* %p, i16 2 monotonic
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ret void
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}
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define void @sub2(i16* nocapture %p, i32 %v) nounwind ssp {
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entry:
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; CHECK-LABEL: sub2:
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; CHECK-NOT: negl
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; CHECK: subw
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%0 = trunc i32 %v to i16 ; <i16> [#uses=1]
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%1 = atomicrmw sub i16* %p, i16 %0 monotonic
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ret void
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}
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define void @dec1(i32* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: dec1:
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; CHECK: decl
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; SLOW_INC-LABEL: dec1:
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; SLOW_INC-NOT: decl
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%0 = atomicrmw sub i32* %p, i32 1 monotonic
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ret void
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}
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define void @sub5(i32* nocapture %p) nounwind ssp {
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entry:
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; CHECK-LABEL: sub5:
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; CHECK: subl $2
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%0 = atomicrmw sub i32* %p, i32 2 monotonic
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ret void
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}
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