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| author | Reid Kleckner <rnk@google.com> | 2015-10-27 17:34:29 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2015-10-27 17:34:29 +0000 |
| commit | 012f1acca7b63e408bab14cc21ad73c54e2dca08 (patch) | |
| tree | 2b572536641c0744b33b1c4c5af7832e85a964e3 /clang/test/CodeGen/ms-inline-asm-align.c | |
| parent | fb1c1c7e4dad1010f786004205c5770e2cb8569b (diff) | |
| download | bcm5719-llvm-012f1acca7b63e408bab14cc21ad73c54e2dca08.tar.gz bcm5719-llvm-012f1acca7b63e408bab14cc21ad73c54e2dca08.zip | |
[ms-inline-asm] Test case for alignment directive change in LLVM r251418
llvm-svn: 251419
Diffstat (limited to 'clang/test/CodeGen/ms-inline-asm-align.c')
| -rw-r--r-- | clang/test/CodeGen/ms-inline-asm-align.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ms-inline-asm-align.c b/clang/test/CodeGen/ms-inline-asm-align.c new file mode 100644 index 00000000000..de896b8e60d --- /dev/null +++ b/clang/test/CodeGen/ms-inline-asm-align.c @@ -0,0 +1,30 @@ +// REQUIRES: x86-registered-target +// RUN: %clang_cc1 %s -triple i386-apple-darwin10 -fasm-blocks -emit-llvm -o - | FileCheck %s --check-prefix=DARWIN +// RUN: %clang_cc1 %s -triple i686-pc-win32 -fasm-blocks -emit-llvm -o - | FileCheck %s --check-prefix=WINDOWS + +// On Windows, .align is in bytes, and on Darwin, .align is in log2 form. The +// Intel inline assembly parser should rewrite to the appropriate form depending +// on the platform. + +void align_test() { + __asm align 8 + __asm align 16; + __asm align 128; + __asm ALIGN 256; +} + +// DARWIN-LABEL: define void @align_test() +// DARWIN: call void asm sideeffect inteldialect +// DARWIN-SAME: .align 3 +// DARWIN-SAME: .align 4 +// DARWIN-SAME: .align 7 +// DARWIN-SAME: .align 8 +// DARWIN-SAME: "~{dirflag},~{fpsr},~{flags}"() + +// WINDOWS-LABEL: define void @align_test() +// WINDOWS: call void asm sideeffect inteldialect +// WINDOWS-SAME: .align 8 +// WINDOWS-SAME: .align 16 +// WINDOWS-SAME: .align 128 +// WINDOWS-SAME: .align 256 +// WINDOWS-SAME: "~{dirflag},~{fpsr},~{flags}"() |
