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view clang/test/CodeGen/ms-inline-asm-align.c @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
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line source

// 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 dso_local 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}"()