1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
; RUN: not llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERR %s
; ERR: intrinsic not supported on subtarget
declare float @llvm.amdgcn.log.clamp.f32(float) #0
; GCN-LABEL: {{^}}v_log_clamp_f32:
; GCN: v_log_clamp_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
define void @v_log_clamp_f32(float addrspace(1)* %out, float %src) #1 {
%log.clamp = call float @llvm.amdgcn.log.clamp.f32(float %src) #0
store float %log.clamp, float addrspace(1)* %out
ret void
}
attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
|
