| Quentin Colombet | 4db08df | 2014-02-21 23:42:41 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+sse2 | FileCheck %s |
| 2 | ; RUN: llc < %s -o - -mcpu=generic -march=x86-64 -mattr=+avx | FileCheck %s |
| 3 | |
| 4 | define <8 x i16> @foo(<8 x i16> %a, <8 x i16> %b) { |
| 5 | ; CHECK: .short 32 |
| 6 | ; CHECK-NEXT: .short 32 |
| 7 | ; CHECK-NEXT: .short 32 |
| 8 | ; CHECK-NEXT: .short 32 |
| 9 | ; CHECK-NEXT: .short 32 |
| 10 | ; CHECK-NEXT: .short 32 |
| 11 | ; CHECK-NEXT: .short 32 |
| 12 | ; CHECK-NEXT: .short 32 |
| NAKAMURA Takumi | 0607c15 | 2014-02-22 07:27:04 +0000 | [diff] [blame] | 13 | ; CHECK-LABEL: {{^_?foo:}} |
| Quentin Colombet | 4db08df | 2014-02-21 23:42:41 +0000 | [diff] [blame] | 14 | ; CHECK-NOT: psll |
| 15 | entry: |
| 16 | %icmp = icmp eq <8 x i16> %a, %b |
| 17 | %zext = zext <8 x i1> %icmp to <8 x i16> |
| 18 | %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> |
| 19 | ret <8 x i16> %shl |
| 20 | } |
| 21 | |
| 22 | ; Don't fail with an assert due to an undef in the buildvector |
| 23 | define <8 x i16> @bar(<8 x i16> %a, <8 x i16> %b) { |
| 24 | ; CHECK-LABEL: bar |
| 25 | entry: |
| 26 | %icmp = icmp eq <8 x i16> %a, %b |
| 27 | %zext = zext <8 x i1> %icmp to <8 x i16> |
| 28 | %shl = shl nuw nsw <8 x i16> %zext, <i16 5, i16 undef, i16 5, i16 5, i16 5, i16 5, i16 5, i16 5> |
| 29 | ret <8 x i16> %shl |
| 30 | } |