| Sanjay Patel | 8f20011 | 2017-04-10 23:26:31 +0000 | [diff] [blame] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| 2 | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| 3 | |
| 4 | ; FIXME: add (sext i1 X), 1 -> zext (not i1 X) |
| 5 | |
| 6 | define i32 @sext_inc(i1 zeroext %x) nounwind { |
| 7 | ; CHECK-LABEL: sext_inc: |
| 8 | ; CHECK: # BB#0: |
| 9 | ; CHECK-NEXT: movzbl %dil, %ecx |
| 10 | ; CHECK-NEXT: movl $1, %eax |
| 11 | ; CHECK-NEXT: subl %ecx, %eax |
| 12 | ; CHECK-NEXT: retq |
| 13 | %ext = sext i1 %x to i32 |
| 14 | %add = add i32 %ext, 1 |
| 15 | ret i32 %add |
| 16 | } |
| 17 | |
| 18 | ; FIXME: add (sext i1 X), 1 -> zext (not i1 X) |
| 19 | |
| 20 | define <4 x i32> @sext_inc_vec(<4 x i1> %x) nounwind { |
| 21 | ; CHECK-LABEL: sext_inc_vec: |
| 22 | ; CHECK: # BB#0: |
| 23 | ; CHECK-NEXT: pslld $31, %xmm0 |
| 24 | ; CHECK-NEXT: psrad $31, %xmm0 |
| 25 | ; CHECK-NEXT: paddd {{.*}}(%rip), %xmm0 |
| 26 | ; CHECK-NEXT: retq |
| 27 | %ext = sext <4 x i1> %x to <4 x i32> |
| 28 | %add = add <4 x i32> %ext, <i32 1, i32 1, i32 1, i32 1> |
| 29 | ret <4 x i32> %add |
| 30 | } |
| 31 | |
| 32 | |