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[ms-inline-asm] Test case for alignment directive change in LLVM r251418 

llvm-svn: 251419
This commit is contained in:
Reid Kleckner 2015-10-27 17:34:29 +00:00
parent fb1c1c7e4d
commit 012f1acca7
1 changed files with 30 additions and 0 deletions
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clang/test/CodeGen/ms-inline-asm-align.c Normal file
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// 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}"()