mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 04:22:57 +02:00
165a990abf
Summary: These are meant to be used instead of the llvm.SI.tid intrinsic which will be deprecated at some point. Reviewers: arsenm Subscribers: arsenm, llvm-commits Differential Revision: http://reviews.llvm.org/D15475 llvm-svn: 255652
25 lines
1.0 KiB
LLVM
25 lines
1.0 KiB
LLVM
;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck --check-prefix=SI --check-prefix=GCN %s
|
|
;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck --check-prefix=VI --check-prefix=GCN %s
|
|
|
|
;GCN-LABEL: {{^}}mbcnt_intrinsics:
|
|
;GCN: v_mbcnt_lo_u32_b32_e64 [[LO:v[0-9]+]], -1, 0
|
|
;SI: v_mbcnt_hi_u32_b32_e32 {{v[0-9]+}}, -1, [[LO]]
|
|
;VI: v_mbcnt_hi_u32_b32_e64 {{v[0-9]+}}, -1, [[LO]]
|
|
|
|
define void @mbcnt_intrinsics(<16 x i8> addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg) "ShaderType"="0" {
|
|
main_body:
|
|
%lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #1
|
|
%hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 -1, i32 %lo) #1
|
|
%4 = bitcast i32 %hi to float
|
|
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %4, float %4, float %4, float %4)
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #1
|
|
|
|
declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #1
|
|
|
|
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
|
|
|
|
attributes #1 = { nounwind readnone }
|