| Tom Stellard | 49f8bfd | 2015-01-06 18:00:21 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
| Matt Arsenault | 257d48d | 2014-06-24 22:13:39 +0000 | [diff] [blame] | 2 | ; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s |
| 3 | |
| 4 | declare float @llvm.AMDGPU.legacy.rsq(float) nounwind readnone |
| 5 | |
| Tom Stellard | 79243d9 | 2014-10-01 17:15:17 +0000 | [diff] [blame] | 6 | ; FUNC-LABEL: {{^}}rsq_legacy_f32: |
| Tom Stellard | 326d6ec | 2014-11-05 14:50:53 +0000 | [diff] [blame] | 7 | ; SI: v_rsq_legacy_f32_e32 |
| Matt Arsenault | 257d48d | 2014-06-24 22:13:39 +0000 | [diff] [blame] | 8 | ; EG: RECIPSQRT_IEEE |
| 9 | define void @rsq_legacy_f32(float addrspace(1)* %out, float %src) nounwind { |
| 10 | %rsq = call float @llvm.AMDGPU.legacy.rsq(float %src) nounwind readnone |
| 11 | store float %rsq, float addrspace(1)* %out, align 4 |
| 12 | ret void |
| 13 | } |