| Jakob Stoklund Olesen | b0e47cd | 2011-04-05 00:32:44 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+mmx | FileCheck %s |
| 2 | |
| 3 | ; CHECK: movd %rsi, [[MM0:%mm[0-9]+]] |
| 4 | ; CHECK: movd %rdi, [[MM1:%mm[0-9]+]] |
| 5 | ; CHECK: paddusw [[MM0]], [[MM1]] |
| Bill Wendling | 9388842 | 2007-07-04 00:19:54 +0000 | [diff] [blame] | 6 | |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 7 | @R = external global x86_mmx ; <x86_mmx*> [#uses=1] |
| Bill Wendling | 9388842 | 2007-07-04 00:19:54 +0000 | [diff] [blame] | 8 | |
| Chris Lattner | b61bfdb | 2008-05-05 18:24:33 +0000 | [diff] [blame] | 9 | define void @foo(<1 x i64> %A, <1 x i64> %B) nounwind { |
| Bill Wendling | 9388842 | 2007-07-04 00:19:54 +0000 | [diff] [blame] | 10 | entry: |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 11 | %tmp4 = bitcast <1 x i64> %B to x86_mmx ; <<4 x i16>> [#uses=1] |
| 12 | %tmp6 = bitcast <1 x i64> %A to x86_mmx ; <<4 x i16>> [#uses=1] |
| 13 | %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w( x86_mmx %tmp6, x86_mmx %tmp4 ) ; <x86_mmx> [#uses=1] |
| 14 | store x86_mmx %tmp7, x86_mmx* @R |
| Bill Wendling | 9388842 | 2007-07-04 00:19:54 +0000 | [diff] [blame] | 15 | tail call void @llvm.x86.mmx.emms( ) |
| 16 | ret void |
| 17 | } |
| 18 | |
| Dale Johannesen | 0488fb6 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 19 | declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) |
| Bill Wendling | 9388842 | 2007-07-04 00:19:54 +0000 | [diff] [blame] | 20 | declare void @llvm.x86.mmx.emms() |