| ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s |
| |
| ; This test used to crash |
| ; GCN-LABEL: {{^}}xor3_i1_const: |
| ; GCN: s_xor_b64 s[{{[0-9:]+}}], s[{{[0-9:]+}}], -1 |
| ; GCN: s_xor_b64 s[{{[0-9:]+}}], s[{{[0-9:]+}}], -1 |
| define amdgpu_ps float @xor3_i1_const(float inreg %arg1, i32 inreg %arg2) { |
| main_body: |
| %tmp26 = fcmp nsz olt float %arg1, 0.000000e+00 |
| %tmp28 = call nsz float @llvm.amdgcn.interp.p2(float undef, float undef, i32 0, i32 0, i32 %arg2) |
| %tmp29 = fcmp nsz olt float %arg1, 5.700000e+01 |
| %tmp31 = fcmp nsz olt float %tmp28, 0.000000e+00 |
| %.demorgan = and i1 %tmp26, %tmp29 |
| %tmp34 = xor i1 %.demorgan, true |
| %tmp35 = and i1 %tmp31, %tmp34 |
| %tmp36 = xor i1 %tmp35, true |
| %tmp37 = xor i1 %.demorgan, %tmp36 |
| %tmp42 = or i1 %tmp37, %tmp35 |
| %tmp43 = select i1 %tmp42, float 1.000000e+00, float 0.000000e+00 |
| ret float %tmp43 |
| } |
| |
| declare float @llvm.amdgcn.interp.p2(float, float, i32, i32, i32) |
