blob: 9997cd3c08f1ef22ce2e0c0b1bd50acf90619edc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare float @llvm.convert.from.fp16(i16) nounwind readnone
; SI-LABEL: @test_convert_fp16_to_fp32:
; SI: BUFFER_LOAD_USHORT [[VAL:v[0-9]+]]
; SI: V_CVT_F32_F16_e32 [[RESULT:v[0-9]+]], [[VAL]]
; SI: BUFFER_STORE_DWORD [[RESULT]]
define void @test_convert_fp16_to_fp32(float addrspace(1)* noalias %out, i16 addrspace(1)* noalias %in) nounwind {
%val = load i16 addrspace(1)* %in, align 2
%cvt = call float @llvm.convert.from.fp16(i16 %val) nounwind readnone
store float %cvt, float addrspace(1)* %out, align 4
ret void
}
|