| Nate Begeman | b65c175 | 2010-12-17 22:55:37 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -mcpu=nehalem | FileCheck %s |
| 2 | |
| 3 | define <4 x i32> @psignd(<4 x i32> %a, <4 x i32> %b) nounwind ssp { |
| 4 | entry: |
| 5 | ; CHECK: psignd |
| 6 | ; CHECK-NOT: sub |
| 7 | %b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31> |
| 8 | %sub = sub nsw <4 x i32> zeroinitializer, %a |
| 9 | %0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1> |
| 10 | %1 = and <4 x i32> %a, %0 |
| 11 | %2 = and <4 x i32> %b.lobit, %sub |
| 12 | %cond = or <4 x i32> %1, %2 |
| 13 | ret <4 x i32> %cond |
| 14 | } |
| 15 | |
| 16 | define <4 x i32> @pblendvb(<4 x i32> %b, <4 x i32> %a, <4 x i32> %c) nounwind ssp { |
| 17 | entry: |
| 18 | ; CHECK: pblendvb |
| 19 | %b.lobit = ashr <4 x i32> %b, <i32 31, i32 31, i32 31, i32 31> |
| 20 | %sub = sub nsw <4 x i32> zeroinitializer, %a |
| 21 | %0 = xor <4 x i32> %b.lobit, <i32 -1, i32 -1, i32 -1, i32 -1> |
| 22 | %1 = and <4 x i32> %c, %0 |
| 23 | %2 = and <4 x i32> %a, %b.lobit |
| 24 | %cond = or <4 x i32> %1, %2 |
| 25 | ret <4 x i32> %cond |
| 26 | } |