| Dan Gohman | 36a0947 | 2009-09-08 23:54:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86-64 -mattr=+mmx | grep paddusw |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame^] | 2 | @R = external global x86_mmx ; <x86_mmx*> [#uses=1] |
| Bill Wendling | 0c5c8d8 | 2007-06-16 06:31:47 +0000 | [diff] [blame] | 3 | |
| 4 | define void @foo(<1 x i64> %A, <1 x i64> %B) { |
| 5 | entry: |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame^] | 6 | %tmp2 = bitcast <1 x i64> %A to x86_mmx |
| 7 | %tmp3 = bitcast <1 x i64> %B to x86_mmx |
| 8 | %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w( x86_mmx %tmp2, x86_mmx %tmp3 ) ; <x86_mmx> [#uses=1] |
| 9 | store x86_mmx %tmp7, x86_mmx* @R |
| Bill Wendling | 0c5c8d8 | 2007-06-16 06:31:47 +0000 | [diff] [blame] | 10 | tail call void @llvm.x86.mmx.emms( ) |
| 11 | ret void |
| 12 | } |
| 13 | |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame^] | 14 | declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) |
| Bill Wendling | 0c5c8d8 | 2007-06-16 06:31:47 +0000 | [diff] [blame] | 15 | |
| 16 | declare void @llvm.x86.mmx.emms() |