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llvm-project/llvm/test/CodeGen/ARM/atomic-op.ll

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Fix a couple of copy-n-paste bugs. Noticed by George Russell. llvm-svn: 147032
2011-12-21 11:04:10 +08:00
; RUN: llc < %s -mtriple=armv7-apple-ios -verify-machineinstrs | FileCheck %s
; RUN: llc < %s -mtriple=thumbv7-apple-ios -verify-machineinstrs | FileCheck %s
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
define void @func(i32 %argc, i8** %argv) nounwind {
entry:
%argc.addr = alloca i32 ; <i32*> [#uses=1]
%argv.addr = alloca i8** ; <i8***> [#uses=1]
%val1 = alloca i32 ; <i32*> [#uses=2]
%val2 = alloca i32 ; <i32*> [#uses=15]
%andt = alloca i32 ; <i32*> [#uses=2]
%ort = alloca i32 ; <i32*> [#uses=2]
%xort = alloca i32 ; <i32*> [#uses=2]
%old = alloca i32 ; <i32*> [#uses=18]
%temp = alloca i32 ; <i32*> [#uses=2]
store i32 %argc, i32* %argc.addr
store i8** %argv, i8*** %argv.addr
store i32 0, i32* %val1
store i32 31, i32* %val2
store i32 3855, i32* %andt
store i32 3855, i32* %ort
store i32 3855, i32* %xort
store i32 4, i32* %temp
%tmp = load i32* %temp
; CHECK: ldrex
; CHECK: add
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%0 = atomicrmw add i32* %val1, i32 %tmp monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %0, i32* %old
; CHECK: ldrex
; CHECK: sub
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%1 = atomicrmw sub i32* %val2, i32 30 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %1, i32* %old
; CHECK: ldrex
; CHECK: add
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%2 = atomicrmw add i32* %val2, i32 1 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %2, i32* %old
; CHECK: ldrex
; CHECK: sub
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%3 = atomicrmw sub i32* %val2, i32 1 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %3, i32* %old
; CHECK: ldrex
; CHECK: and
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%4 = atomicrmw and i32* %andt, i32 4080 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %4, i32* %old
; CHECK: ldrex
; CHECK: or
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%5 = atomicrmw or i32* %ort, i32 4080 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %5, i32* %old
; CHECK: ldrex
; CHECK: eor
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%6 = atomicrmw xor i32* %xort, i32 4080 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %6, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%7 = atomicrmw min i32* %val2, i32 16 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %7, i32* %old
Fix a couple of copy-n-paste bugs. Noticed by George Russell. llvm-svn: 147032
2011-12-21 11:04:10 +08:00
%neg = sub i32 0, 1
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%8 = atomicrmw min i32* %val2, i32 %neg monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %8, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%9 = atomicrmw max i32* %val2, i32 1 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %9, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
Convert more tests over to the new atomic instructions. llvm-svn: 140559
2011-09-27 04:27:49 +08:00
%10 = atomicrmw max i32* %val2, i32 0 monotonic
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
store i32 %10, i32* %old
Fix a couple of copy-n-paste bugs. Noticed by George Russell. llvm-svn: 147032
2011-12-21 11:04:10 +08:00
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%11 = atomicrmw umin i32* %val2, i32 16 monotonic
store i32 %11, i32* %old
%uneg = sub i32 0, 1
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%12 = atomicrmw umin i32* %val2, i32 %uneg monotonic
store i32 %12, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%13 = atomicrmw umax i32* %val2, i32 1 monotonic
store i32 %13, i32* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%14 = atomicrmw umax i32* %val2, i32 0 monotonic
store i32 %14, i32* %old
ret void
Fix the remaining atomic intrinsics to use the right register classes on Thumb2, and add some basic tests for them. llvm-svn: 132235
2011-05-28 07:54:00 +08:00
}
Fix a couple of copy-n-paste bugs. Noticed by George Russell! llvm-svn: 147064
2011-12-22 02:56:22 +08:00
define void @func2() nounwind {
entry:
%val = alloca i16
%old = alloca i16
store i16 31, i16* %val
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%0 = atomicrmw umin i16* %val, i16 16 monotonic
store i16 %0, i16* %old
%uneg = sub i16 0, 1
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%1 = atomicrmw umin i16* %val, i16 %uneg monotonic
store i16 %1, i16* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%2 = atomicrmw umax i16* %val, i16 1 monotonic
store i16 %2, i16* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%3 = atomicrmw umax i16* %val, i16 0 monotonic
store i16 %3, i16* %old
ret void
}
define void @func3() nounwind {
entry:
%val = alloca i8
%old = alloca i8
store i8 31, i8* %val
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%0 = atomicrmw umin i8* %val, i8 16 monotonic
store i8 %0, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%uneg = sub i8 0, 1
%1 = atomicrmw umin i8* %val, i8 %uneg monotonic
store i8 %1, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%2 = atomicrmw umax i8* %val, i8 1 monotonic
store i8 %2, i8* %old
; CHECK: ldrex
; CHECK: cmp
; CHECK: strex
%3 = atomicrmw umax i8* %val, i8 0 monotonic
store i8 %3, i8* %old
ret void
}