# RUN: llvm-mc %s -triple x86_64-linux-gnu -filetype=obj -o - | llvm-objdump -d - | FileCheck %s # RUN: llvm-mc %s -triple x86_64-windows-msvc -filetype=obj -o - | llvm-objdump -d - | FileCheck %s # RUN: llvm-mc %s -triple x86_64-apple-macos -filetype=obj -o - | llvm-objdump -d - | FileCheck %s .text .global foo foo: .code64 movl (%eax), %eax .code32 movl (%eax), %eax .code16 movl (%eax), %eax .code64 retq # CHECK: : # CHECK-NEXT: 67 8b 00 movl (%eax), %eax # CHECK-NEXT: 8b 00 movl (%rax), %eax # CHECK-NEXT: 67 66 8b 00 movw (%eax), %ax # CHECK-NEXT: c3 retq