| 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 %s |
| Marek Olsak | 7517077 | 2015-01-27 17:27:15 +0000 | [diff] [blame] | 2 | ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s |
| Matt Arsenault | b0df925 | 2014-07-10 03:22:20 +0000 | [diff] [blame] | 3 | |
| Tim Northover | fd7e424 | 2014-07-17 10:51:23 +0000 | [diff] [blame] | 4 | declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone |
| Matt Arsenault | b0df925 | 2014-07-10 03:22:20 +0000 | [diff] [blame] | 5 | |
| Tom Stellard | 79243d9 | 2014-10-01 17:15:17 +0000 | [diff] [blame] | 6 | ; SI-LABEL: {{^}}test_convert_fp32_to_fp16: |
| Tom Stellard | 326d6ec | 2014-11-05 14:50:53 +0000 | [diff] [blame] | 7 | ; SI: buffer_load_dword [[VAL:v[0-9]+]] |
| 8 | ; SI: v_cvt_f16_f32_e32 [[RESULT:v[0-9]+]], [[VAL]] |
| 9 | ; SI: buffer_store_short [[RESULT]] |
| Tim Northover | 1281786 | 2014-07-18 08:43:30 +0000 | [diff] [blame] | 10 | define void @test_convert_fp32_to_fp16(i16 addrspace(1)* noalias %out, float addrspace(1)* noalias %in) nounwind { |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 11 | %val = load float, float addrspace(1)* %in, align 4 |
| Tim Northover | fd7e424 | 2014-07-17 10:51:23 +0000 | [diff] [blame] | 12 | %cvt = call i16 @llvm.convert.to.fp16.f32(float %val) nounwind readnone |
| Matt Arsenault | b0df925 | 2014-07-10 03:22:20 +0000 | [diff] [blame] | 13 | store i16 %cvt, i16 addrspace(1)* %out, align 2 |
| 14 | ret void |
| 15 | } |