From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 8 Mar 2007 22:14:51 +0000 (+0000)
Subject: Add MMX arithmetic testcase.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=71b91ac76fad922ca0e78033cfeef64784dd1dda;p=oota-llvm.git

Add MMX arithmetic testcase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35032 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/mmx-arith.ll b/test/CodeGen/X86/mmx-arith.ll
new file mode 100644
index 00000000000..3911be60b3d
--- /dev/null
+++ b/test/CodeGen/X86/mmx-arith.ll
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx
+
+;; A basic sanity check to make sure that MMX arithmetic actually compiles.
+
+define void @foo(<2 x i32>* %A, <2 x i32>* %B) {
+entry:
+	%tmp1 = load <2 x i32>* %A		; <<2 x i32>> [#uses=1]
+	%tmp3 = load <2 x i32>* %B		; <<2 x i32>> [#uses=1]
+	%tmp4 = add <2 x i32> %tmp1, %tmp3		; <<2 x i32>> [#uses=1]
+	store <2 x i32> %tmp4, <2 x i32>* %A
+	tail call void @llvm.x86.mmx.emms( )
+	ret void
+}
+
+define void @bar(<4 x i16>* %A, <4 x i16>* %B) {
+entry:
+	%tmp1 = load <4 x i16>* %A		; <<4 x i16>> [#uses=1]
+	%tmp3 = load <4 x i16>* %B		; <<4 x i16>> [#uses=1]
+	%tmp4 = add <4 x i16> %tmp1, %tmp3		; <<4 x i16>> [#uses=1]
+	store <4 x i16> %tmp4, <4 x i16>* %A
+	tail call void @llvm.x86.mmx.emms( )
+	ret void
+}
+
+define void @baz(<8 x i8>* %A, <8 x i8>* %B) {
+entry:
+	%tmp1 = load <8 x i8>* %A		; <<8 x i8>> [#uses=1]
+	%tmp3 = load <8 x i8>* %B		; <<8 x i8>> [#uses=1]
+	%tmp4 = add <8 x i8> %tmp1, %tmp3		; <<8 x i8>> [#uses=1]
+	store <8 x i8> %tmp4, <8 x i8>* %A
+	tail call void @llvm.x86.mmx.emms( )
+	ret void
+}
+
+declare void @llvm.x86.mmx.emms()