| Dan Gohman | 0a06310 | 2009-09-08 23:54:48 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -fast-isel -fast-isel-abort -march=x86-64 | FileCheck %s |
| Dan Gohman | f154271b | 2009-09-03 22:53:57 +0000 | [diff] [blame] | 2 | |
| 3 | ; CHECK: doo: |
| Dan Gohman | c4d34a7 | 2009-09-07 23:47:14 +0000 | [diff] [blame] | 4 | ; CHECK: xor |
| Dan Gohman | f154271b | 2009-09-03 22:53:57 +0000 | [diff] [blame] | 5 | define double @doo(double %x) nounwind { |
| 6 | %y = fsub double -0.0, %x |
| 7 | ret double %y |
| 8 | } |
| 9 | |
| 10 | ; CHECK: foo: |
| Dan Gohman | c4d34a7 | 2009-09-07 23:47:14 +0000 | [diff] [blame] | 11 | ; CHECK: xor |
| Dan Gohman | f154271b | 2009-09-03 22:53:57 +0000 | [diff] [blame] | 12 | define float @foo(float %x) nounwind { |
| 13 | %y = fsub float -0.0, %x |
| 14 | ret float %y |
| 15 | } |