| Tom Stellard | 2add82d | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s |
| Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2 | |
| 3 | ; This test checks a bug in R600TargetLowering::LowerSELECT_CC where the |
| Tom Stellard | 2add82d | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 4 | ; chance to optimize the fcmp + select instructions to SET* was missed |
| Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 5 | ; due to the fact that the operands to fcmp and select had different types |
| 6 | |
| Tom Stellard | 2add82d | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 7 | ; CHECK: SET{{[A-Z]+}}_DX10 |
| Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 8 | |
| Matt Arsenault | 3dbeefa | 2017-03-21 21:39:51 +0000 | [diff] [blame] | 9 | define amdgpu_kernel void @test(i32 addrspace(1)* %out, float addrspace(1)* %in) { |
| Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 10 | entry: |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 11 | %0 = load float, float addrspace(1)* %in |
| Tom Stellard | 75aadc2 | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 12 | %cmp = fcmp oeq float %0, 0.000000e+00 |
| 13 | %value = select i1 %cmp, i32 -1, i32 0 |
| 14 | store i32 %value, i32 addrspace(1)* %out |
| 15 | ret void |
| 16 | } |