forked from OSchip/llvm-project
82 lines
2.2 KiB
LLVM
82 lines
2.2 KiB
LLVM
; RUN: llc < %s -mtriple=armv7-apple-darwin10 -verify-machineinstrs | FileCheck %s
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; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -verify-machineinstrs | FileCheck %s
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define void @func(i32 %argc, i8** %argv) nounwind {
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entry:
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%argc.addr = alloca i32 ; <i32*> [#uses=1]
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%argv.addr = alloca i8** ; <i8***> [#uses=1]
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%val1 = alloca i32 ; <i32*> [#uses=2]
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%val2 = alloca i32 ; <i32*> [#uses=15]
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%andt = alloca i32 ; <i32*> [#uses=2]
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%ort = alloca i32 ; <i32*> [#uses=2]
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%xort = alloca i32 ; <i32*> [#uses=2]
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%old = alloca i32 ; <i32*> [#uses=18]
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%temp = alloca i32 ; <i32*> [#uses=2]
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store i32 %argc, i32* %argc.addr
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store i8** %argv, i8*** %argv.addr
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store i32 0, i32* %val1
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store i32 31, i32* %val2
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store i32 3855, i32* %andt
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store i32 3855, i32* %ort
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store i32 3855, i32* %xort
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store i32 4, i32* %temp
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%tmp = load i32* %temp
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; CHECK: ldrex
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; CHECK: add
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; CHECK: strex
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%0 = atomicrmw add i32* %val1, i32 %tmp monotonic
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store i32 %0, i32* %old
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; CHECK: ldrex
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; CHECK: sub
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; CHECK: strex
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%1 = atomicrmw sub i32* %val2, i32 30 monotonic
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store i32 %1, i32* %old
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; CHECK: ldrex
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; CHECK: add
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; CHECK: strex
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%2 = atomicrmw add i32* %val2, i32 1 monotonic
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store i32 %2, i32* %old
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; CHECK: ldrex
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; CHECK: sub
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; CHECK: strex
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%3 = atomicrmw sub i32* %val2, i32 1 monotonic
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store i32 %3, i32* %old
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; CHECK: ldrex
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; CHECK: and
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; CHECK: strex
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%4 = atomicrmw and i32* %andt, i32 4080 monotonic
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store i32 %4, i32* %old
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; CHECK: ldrex
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; CHECK: or
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; CHECK: strex
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%5 = atomicrmw or i32* %ort, i32 4080 monotonic
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store i32 %5, i32* %old
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; CHECK: ldrex
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; CHECK: eor
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; CHECK: strex
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%6 = atomicrmw xor i32* %xort, i32 4080 monotonic
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store i32 %6, i32* %old
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; CHECK: ldrex
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; CHECK: cmp
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; CHECK: strex
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%7 = atomicrmw min i32* %val2, i32 16 monotonic
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store i32 %7, i32* %old
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%neg = sub i32 0, 1 ; <i32> [#uses=1]
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; CHECK: ldrex
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; CHECK: cmp
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; CHECK: strex
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%8 = atomicrmw min i32* %val2, i32 %neg monotonic
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store i32 %8, i32* %old
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; CHECK: ldrex
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; CHECK: cmp
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; CHECK: strex
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%9 = atomicrmw max i32* %val2, i32 1 monotonic
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store i32 %9, i32* %old
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; CHECK: ldrex
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; CHECK: cmp
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; CHECK: strex
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%10 = atomicrmw max i32* %val2, i32 0 monotonic
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store i32 %10, i32* %old
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ret void
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}
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