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| author | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2016-04-13 16:02:25 +0000 |
|---|---|---|
| committer | Zoran Jovanovic <zoran.jovanovic@imgtec.com> | 2016-04-13 16:02:25 +0000 |
| commit | 2f6845ba3985b6758ae00615cdc307e55b4bcafc (patch) | |
| tree | 03dda658ed823a330954b0851cd0790b34be5412 /llvm/test | |
| parent | 3751d4114c8b5c8a0e78fb3d746123afc3758030 (diff) | |
| download | bcm5719-llvm-2f6845ba3985b6758ae00615cdc307e55b4bcafc.tar.gz bcm5719-llvm-2f6845ba3985b6758ae00615cdc307e55b4bcafc.zip | |
[mips] Fix emitAtomicCmpSwapPartword to handle 64 bit pointers correctly
Differential Revision: http://reviews.llvm.org/D18995
llvm-svn: 266204
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Mips/atomicCmpSwapPW.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/atomicCmpSwapPW.ll b/llvm/test/CodeGen/Mips/atomicCmpSwapPW.ll new file mode 100644 index 00000000000..24ae673137a --- /dev/null +++ b/llvm/test/CodeGen/Mips/atomicCmpSwapPW.ll @@ -0,0 +1,17 @@ +; RUN: llc -O0 -march=mipsel -mcpu=mips32r2 -target-abi=o32 < %s -filetype=asm -o - \ +; RUN: | FileCheck -check-prefix=PTR32 -check-prefix=ALL %s +; RUN: llc -O0 -march=mips64el -mcpu=mips64r2 -target-abi=n32 < %s -filetype=asm -o - \ +; RUN: | FileCheck -check-prefix=PTR32 -check-prefix=ALL %s +; RUN: llc -O0 -march=mips64el -mcpu=mips64r2 -target-abi=n64 < %s -filetype=asm -o - \ +; RUN: | FileCheck -check-prefix=PTR64 -check-prefix=ALL %s + +; PTR32: lw $[[R0:[0-9]+]] +; PTR64: ld $[[R0:[0-9]+]] + +; ALL: ll ${{[0-9]+}}, 0($[[R0]]) + +define {i16, i1} @foo(i16* %addr, i16 signext %r, i16 zeroext %new) { + %res = cmpxchg i16* %addr, i16 %r, i16 %new seq_cst seq_cst + ret {i16, i1} %res +} + |
