Adding more arithmetic operators to MMX. This is an almost exact copy of

the addition. Please let me know if you have suggestions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35055 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 64 insertions, 15 deletions

diff --git a/test/CodeGen/X86/mmx-arith.ll b/test/CodeGen/X86/mmx-arith.ll
index 3911be6..7c71cfc 100644
--- a/test/CodeGen/X86/mmx-arith.ll
+++ b/test/CodeGen/X86/mmx-arith.ll
@@ -2,34 +2,83 @@
 
 ;; A basic sanity check to make sure that MMX arithmetic actually compiles.
 
-define void @foo(<2 x i32>* %A, <2 x i32>* %B) {
+define void @foo(<8 x i8>* %A, <8 x i8>* %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
+	%tmp5 = load <8 x i8>* %A		; <<8 x i8>> [#uses=1]
+	%tmp7 = load <8 x i8>* %B		; <<8 x i8>> [#uses=1]
+	%tmp8 = add <8 x i8> %tmp5, %tmp7		; <<8 x i8>> [#uses=2]
+	store <8 x i8> %tmp8, <8 x i8>* %A
+	%tmp14 = load <8 x i8>* %B		; <<8 x i8>> [#uses=1]
+	%tmp25 = tail call <8 x i8> @llvm.x86.mmx.padds.b( <8 x i8> %tmp14, <8 x i8> %tmp8 )		; <<8 x i8>> [#uses=2]
+	store <8 x i8> %tmp25, <8 x i8>* %B
+	%tmp36 = load <8 x i8>* %A		; <<8 x i8>> [#uses=1]
+	%tmp49 = tail call <8 x i8> @llvm.x86.mmx.paddus.b( <8 x i8> %tmp36, <8 x i8> %tmp25 )		; <<8 x i8>> [#uses=2]
+	store <8 x i8> %tmp49, <8 x i8>* %B
+	%tmp58 = load <8 x i8>* %A		; <<8 x i8>> [#uses=1]
+	%tmp61 = sub <8 x i8> %tmp58, %tmp49		; <<8 x i8>> [#uses=2]
+	store <8 x i8> %tmp61, <8 x i8>* %B
+	%tmp64 = load <8 x i8>* %A		; <<8 x i8>> [#uses=1]
+	%tmp80 = tail call <8 x i8> @llvm.x86.mmx.psubs.b( <8 x i8> %tmp61, <8 x i8> %tmp64 )		; <<8 x i8>> [#uses=2]
+	store <8 x i8> %tmp80, <8 x i8>* %A
+	%tmp89 = load <8 x i8>* %B		; <<8 x i8>> [#uses=1]
+	%tmp105 = tail call <8 x i8> @llvm.x86.mmx.psubus.b( <8 x i8> %tmp80, <8 x i8> %tmp89 )		; <<8 x i8>> [#uses=1]
+	store <8 x i8> %tmp105, <8 x i8>* %A
 	tail call void @llvm.x86.mmx.emms( )
 	ret void
 }
 
-define void @bar(<4 x i16>* %A, <4 x i16>* %B) {
+define void @baz(<2 x i32>* %A, <2 x i32>* %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
+	%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=2]
+	store <2 x i32> %tmp4, <2 x i32>* %A
+	%tmp9 = load <2 x i32>* %B		; <<2 x i32>> [#uses=1]
+	%tmp10 = sub <2 x i32> %tmp4, %tmp9		; <<2 x i32>> [#uses=1]
+	store <2 x i32> %tmp10, <2 x i32>* %B
 	tail call void @llvm.x86.mmx.emms( )
 	ret void
 }
 
-define void @baz(<8 x i8>* %A, <8 x i8>* %B) {
+define void @bar(<4 x i16>* %A, <4 x i16>* %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
+	%tmp5 = load <4 x i16>* %A		; <<4 x i16>> [#uses=1]
+	%tmp7 = load <4 x i16>* %B		; <<4 x i16>> [#uses=1]
+	%tmp8 = add <4 x i16> %tmp5, %tmp7		; <<4 x i16>> [#uses=2]
+	store <4 x i16> %tmp8, <4 x i16>* %A
+	%tmp14 = load <4 x i16>* %B		; <<4 x i16>> [#uses=1]
+	%tmp25 = tail call <4 x i16> @llvm.x86.mmx.padds.w( <4 x i16> %tmp14, <4 x i16> %tmp8 )		; <<4 x i16>> [#uses=2]
+	store <4 x i16> %tmp25, <4 x i16>* %B
+	%tmp36 = load <4 x i16>* %A		; <<4 x i16>> [#uses=1]
+	%tmp49 = tail call <4 x i16> @llvm.x86.mmx.paddus.w( <4 x i16> %tmp36, <4 x i16> %tmp25 )		; <<4 x i16>> [#uses=2]
+	store <4 x i16> %tmp49, <4 x i16>* %B
+	%tmp58 = load <4 x i16>* %A		; <<4 x i16>> [#uses=1]
+	%tmp61 = sub <4 x i16> %tmp58, %tmp49		; <<4 x i16>> [#uses=2]
+	store <4 x i16> %tmp61, <4 x i16>* %B
+	%tmp64 = load <4 x i16>* %A		; <<4 x i16>> [#uses=1]
+	%tmp80 = tail call <4 x i16> @llvm.x86.mmx.psubs.w( <4 x i16> %tmp61, <4 x i16> %tmp64 )		; <<4 x i16>> [#uses=2]
+	store <4 x i16> %tmp80, <4 x i16>* %A
+	%tmp89 = load <4 x i16>* %B		; <<4 x i16>> [#uses=1]
+	%tmp105 = tail call <4 x i16> @llvm.x86.mmx.psubus.w( <4 x i16> %tmp80, <4 x i16> %tmp89 )		; <<4 x i16>> [#uses=1]
+	store <4 x i16> %tmp105, <4 x i16>* %A
 	tail call void @llvm.x86.mmx.emms( )
 	ret void
 }
 
+declare <4 x i16> @llvm.x86.mmx.padds.w(<4 x i16>, <4 x i16>)
+
+declare <4 x i16> @llvm.x86.mmx.paddus.w(<4 x i16>, <4 x i16>)
+
+declare <4 x i16> @llvm.x86.mmx.psubs.w(<4 x i16>, <4 x i16>)
+
+declare <4 x i16> @llvm.x86.mmx.psubus.w(<4 x i16>, <4 x i16>)
+
+declare <8 x i8> @llvm.x86.mmx.padds.b(<8 x i8>, <8 x i8>)
+
+declare <8 x i8> @llvm.x86.mmx.paddus.b(<8 x i8>, <8 x i8>)
+
+declare <8 x i8> @llvm.x86.mmx.psubs.b(<8 x i8>, <8 x i8>)
+
+declare <8 x i8> @llvm.x86.mmx.psubus.b(<8 x i8>, <8 x i8>)
+
 declare void @llvm.x86.mmx.emms()