Files
clang-p2996/clang/test/CodeGen/X86/ms-inline-asm-prefix.c
Liu, Chen3 776f92e067 [X86] Add support for vex, vex2, vex3, and evex for MASM
For MASM syntax, the prefixes are not enclosed in braces.
The assembly code should like:
  "evex vcvtps2pd xmm0, xmm1"

Differential Revision: https://reviews.llvm.org/D90441
2020-11-20 16:20:19 +08:00

15 lines
1.1 KiB
C

// REQUIRES: x86-registered-target
// RUN:%clang_cc1 %s -ferror-limit 0 -triple=x86_64-pc-windows-msvc -target-feature +avx512f -target-feature +avx2 -target-feature +avx512vl -fasm-blocks -mllvm -x86-asm-syntax=intel -S -emit-llvm -o - | FileCheck %s -check-prefix=INTEL
// RUN:%clang_cc1 %s -ferror-limit 0 -triple=x86_64-pc-windows-msvc -target-feature +avx512f -target-feature +avx2 -target-feature +avx512vl -fasm-blocks -mllvm -x86-asm-syntax=att -S -emit-llvm -o - | FileCheck %s -check-prefix=ATT
void check_inline_prefix(void) {
__asm {
// INTEL: call void asm sideeffect inteldialect "{vex} vcvtps2pd xmm0, xmm1\0A\09{vex2} vcvtps2pd xmm0, xmm1\0A\09{vex3} vcvtps2pd xmm0, xmm1\0A\09{evex} vcvtps2pd xmm0, xmm1", "~{xmm0},~{dirflag},~{fpsr},~{flags}"()
// ATT: call void asm sideeffect inteldialect "{vex} vcvtps2pd xmm0, xmm1\0A\09{vex2} vcvtps2pd xmm0, xmm1\0A\09{vex3} vcvtps2pd xmm0, xmm1\0A\09{evex} vcvtps2pd xmm0, xmm1", "~{xmm0},~{dirflag},~{fpsr},~{flags}"()
vex vcvtps2pd xmm0, xmm1
vex2 vcvtps2pd xmm0, xmm1
vex3 vcvtps2pd xmm0, xmm1
evex vcvtps2pd xmm0, xmm1
}
}