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[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
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// 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 | ||
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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 | ||
} | ||
} |
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