forked from OSchip/llvm-project
40 lines
1.6 KiB
LLVM
40 lines
1.6 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
|
|
|
|
; SI-LABEL: {{^}}kill_gs_const:
|
|
; SI-NOT: v_cmpx_le_f32
|
|
; SI: s_mov_b64 exec, 0
|
|
|
|
define void @kill_gs_const() #0 {
|
|
main_body:
|
|
%0 = icmp ule i32 0, 3
|
|
%1 = select i1 %0, float 1.000000e+00, float -1.000000e+00
|
|
call void @llvm.AMDGPU.kill(float %1)
|
|
%2 = icmp ule i32 3, 0
|
|
%3 = select i1 %2, float 1.000000e+00, float -1.000000e+00
|
|
call void @llvm.AMDGPU.kill(float %3)
|
|
ret void
|
|
}
|
|
|
|
; SI-LABEL: {{^}}kill_vcc_implicit_def:
|
|
; SI-NOT: v_cmp_gt_f32_e32 vcc,
|
|
; SI: v_cmp_gt_f32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], 0, v{{[0-9]+}}
|
|
; SI: v_cmpx_le_f32_e32 vcc, 0, v{{[0-9]+}}
|
|
; SI: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1.0, [[CMP]]
|
|
define void @kill_vcc_implicit_def([6 x <16 x i8>] addrspace(2)* byval, [17 x <16 x i8>] addrspace(2)* byval, [17 x <4 x i32>] addrspace(2)* byval, [34 x <8 x i32>] addrspace(2)* byval, float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, i32, float, float) #1 {
|
|
entry:
|
|
%tmp0 = fcmp olt float %13, 0.0
|
|
call void @llvm.AMDGPU.kill(float %14)
|
|
%tmp1 = select i1 %tmp0, float 1.0, float 0.0
|
|
call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 1, i32 1, float %tmp1, float %tmp1, float %tmp1, float %tmp1)
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.AMDGPU.kill(float)
|
|
declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
|
|
|
|
attributes #0 = { "ShaderType"="2" }
|
|
attributes #1 = { "ShaderType"="0" }
|
|
|
|
!0 = !{!"const", null, i32 1}
|