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view clang/test/CodeGen/inline-asm-mixed-style.c @ 236:c4bab56944e8 llvm-original

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LLVM 16
author kono
date Wed, 09 Nov 2022 17:45:10 +0900
parents 0572611fdcc8
children
line wrap: on
line source

// RUN: %clang_cc1 -ffreestanding -triple i386-unknown-unknown -fasm-blocks -O0 -emit-llvm -S %s -o - | FileCheck %s
// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -fasm-blocks -O0 -emit-llvm -S %s -o - | FileCheck %s
// REQUIRES: x86-registered-target

#include <immintrin.h>

void f(void) {
  __asm mov eax, ebx
  __asm mov ebx, ecx
  __asm__("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %ebx
  // CHECK: movl    %ecx, %edx

  __asm mov eax, ebx
  __asm volatile ("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %edx

  __asm volatile goto ("movl %ecx, %edx");
  // CHECK: movl    %ecx, %edx

  __asm mov eax, ebx
  __asm goto ("movl %ecx, %edx");
  // CHECK: movl    %ebx, %eax
  // CHECK: movl    %ecx, %edx
}