From: Coby Tayree <coby.tayree@intel.com>
Date: Tue, 21 Mar 2017 19:33:32 +0000 (+0000)
Subject: [X86][MS-compatability][clang] allow MS TYPE/SIZE/LENGTH operators as a part of a... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b9931779a9b51ff404c6b3838707de8d674852ff;p=clang

[X86][MS-compatability][clang] allow MS TYPE/SIZE/LENGTH operators as a part of a compound expression

This patch introduces X86AsmParser with the ability to handle the aforementioned ops within compound "MS" arithmetical expressions.
Currently - only supported as a stand alone Operand, e.g.:
"TYPE X"
now allowed :
"4 + TYPE X * 128"

LLVM side: https://reviews.llvm.org/D31173
Differential Revision: https://reviews.llvm.org/D31174


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298426 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/ms-inline-asm.c b/test/CodeGen/ms-inline-asm.c
index 69b732c9ac..c4fe08a3e1 100644
--- a/test/CodeGen/ms-inline-asm.c
+++ b/test/CodeGen/ms-inline-asm.c
@@ -201,6 +201,8 @@ void t20() {
 // CHECK: mov eax, $$4
   __asm mov eax, LENGTH _bar
 // CHECK: mov eax, $$2
+  __asm mov eax, [eax + LENGTH foo * 4]
+// CHECK: mov eax, [eax + $$1 * $$4]
 
   __asm mov eax, TYPE foo
 // CHECK: mov eax, $$4
@@ -210,6 +212,8 @@ void t20() {
 // CHECK: mov eax, $$4
   __asm mov eax, TYPE _bar
 // CHECK: mov eax, $$1
+  __asm mov eax, [eax + TYPE foo * 4]
+// CHECK: mov eax, [eax + $$4 * $$4]
 
   __asm mov eax, SIZE foo
 // CHECK: mov eax, $$4
@@ -217,9 +221,12 @@ void t20() {
 // CHECK: mov eax, $$1
   __asm mov eax, SIZE _foo
 // CHECK: mov eax, $$16
+  __asm mov eax, [eax + SIZE _foo * 4]
+// CHECK: mov eax, [eax + $$16 * $$4]
   __asm mov eax, SIZE _bar
 // CHECK: mov eax, $$2
 // CHECK: "~{eax},~{dirflag},~{fpsr},~{flags}"()
+
 }
 
 void t21() {