blob: 6b5ff00b5f6098f72fca5a8be46bcfe61b1a4f9a [file] [log] [blame]
Matt Arsenaultb0df9252014-07-10 03:22:20 +00001; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
2
Tim Northoverfd7e4242014-07-17 10:51:23 +00003declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
Matt Arsenaultb0df9252014-07-10 03:22:20 +00004
Tim Northover12817862014-07-18 08:43:30 +00005; SI-LABEL: @test_convert_fp32_to_fp16:
Matt Arsenaultb0df9252014-07-10 03:22:20 +00006; SI: BUFFER_LOAD_DWORD [[VAL:v[0-9]+]]
7; SI: V_CVT_F16_F32_e32 [[RESULT:v[0-9]+]], [[VAL]]
8; SI: BUFFER_STORE_SHORT [[RESULT]]
Tim Northover12817862014-07-18 08:43:30 +00009define void @test_convert_fp32_to_fp16(i16 addrspace(1)* noalias %out, float addrspace(1)* noalias %in) nounwind {
Matt Arsenaultb0df9252014-07-10 03:22:20 +000010 %val = load float addrspace(1)* %in, align 4
Tim Northoverfd7e4242014-07-17 10:51:23 +000011 %cvt = call i16 @llvm.convert.to.fp16.f32(float %val) nounwind readnone
Matt Arsenaultb0df9252014-07-10 03:22:20 +000012 store i16 %cvt, i16 addrspace(1)* %out, align 2
13 ret void
14}