Bill Wendling | 71b91ac | 2007-03-08 22:14:51 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx |
| 2 | |
| 3 | ;; A basic sanity check to make sure that MMX arithmetic actually compiles. |
| 4 | |
| 5 | define void @foo(<2 x i32>* %A, <2 x i32>* %B) { |
| 6 | entry: |
| 7 | %tmp1 = load <2 x i32>* %A ; <<2 x i32>> [#uses=1] |
| 8 | %tmp3 = load <2 x i32>* %B ; <<2 x i32>> [#uses=1] |
| 9 | %tmp4 = add <2 x i32> %tmp1, %tmp3 ; <<2 x i32>> [#uses=1] |
| 10 | store <2 x i32> %tmp4, <2 x i32>* %A |
| 11 | tail call void @llvm.x86.mmx.emms( ) |
| 12 | ret void |
| 13 | } |
| 14 | |
| 15 | define void @bar(<4 x i16>* %A, <4 x i16>* %B) { |
| 16 | entry: |
| 17 | %tmp1 = load <4 x i16>* %A ; <<4 x i16>> [#uses=1] |
| 18 | %tmp3 = load <4 x i16>* %B ; <<4 x i16>> [#uses=1] |
| 19 | %tmp4 = add <4 x i16> %tmp1, %tmp3 ; <<4 x i16>> [#uses=1] |
| 20 | store <4 x i16> %tmp4, <4 x i16>* %A |
| 21 | tail call void @llvm.x86.mmx.emms( ) |
| 22 | ret void |
| 23 | } |
| 24 | |
| 25 | define void @baz(<8 x i8>* %A, <8 x i8>* %B) { |
| 26 | entry: |
| 27 | %tmp1 = load <8 x i8>* %A ; <<8 x i8>> [#uses=1] |
| 28 | %tmp3 = load <8 x i8>* %B ; <<8 x i8>> [#uses=1] |
| 29 | %tmp4 = add <8 x i8> %tmp1, %tmp3 ; <<8 x i8>> [#uses=1] |
| 30 | store <8 x i8> %tmp4, <8 x i8>* %A |
| 31 | tail call void @llvm.x86.mmx.emms( ) |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | declare void @llvm.x86.mmx.emms() |