Chris Lattner | 6f948be | 2010-12-19 20:12:58 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -mattr=+sse42 | FileCheck %s |
Bill Wendling | d336de3 | 2011-04-14 01:46:37 +0000 | [diff] [blame] | 2 | ; CHECK: movswl |
| 3 | ; CHECK: movswl |
Mon P Wang | 1d04548 | 2008-12-18 20:05:58 +0000 | [diff] [blame] | 4 | |
| 5 | ; sign extension v2i32 to v2i16 |
| 6 | |
| 7 | define void @convert(<2 x i32>* %dst.addr, <2 x i16> %src) nounwind { |
| 8 | entry: |
| 9 | %signext = sext <2 x i16> %src to <2 x i32> ; <<12 x i8>> [#uses=1] |
| 10 | store <2 x i32> %signext, <2 x i32>* %dst.addr |
| 11 | ret void |
| 12 | } |