mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 03:33:20 +01:00
52 lines
1.4 KiB
LLVM
52 lines
1.4 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,WAVE64 %s
|
|
; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,WAVE32 %s
|
|
|
|
|
|
; GCN-LABEL: {{^}}sub_var_var_i1:
|
|
; WAVE32: s_xor_b32
|
|
; WAVE64: s_xor_b64
|
|
define amdgpu_kernel void @sub_var_var_i1(i1 addrspace(1)* %out, i1 addrspace(1)* %in0, i1 addrspace(1)* %in1) {
|
|
%a = load volatile i1, i1 addrspace(1)* %in0
|
|
%b = load volatile i1, i1 addrspace(1)* %in1
|
|
%sub = sub i1 %a, %b
|
|
store i1 %sub, i1 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}sub_var_imm_i1:
|
|
; WAVE32: s_not_b32
|
|
; WAVE64: s_not_b64
|
|
define amdgpu_kernel void @sub_var_imm_i1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) {
|
|
%a = load volatile i1, i1 addrspace(1)* %in
|
|
%sub = sub i1 %a, 1
|
|
store i1 %sub, i1 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}sub_i1_cf:
|
|
; GCN: ; %endif
|
|
; WAVE32: s_not_b32
|
|
; WAVE64: s_not_b64
|
|
define amdgpu_kernel void @sub_i1_cf(i1 addrspace(1)* %out, i1 addrspace(1)* %a, i1 addrspace(1)* %b) {
|
|
entry:
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%d_cmp = icmp ult i32 %tid, 16
|
|
br i1 %d_cmp, label %if, label %else
|
|
|
|
if:
|
|
%0 = load volatile i1, i1 addrspace(1)* %a
|
|
br label %endif
|
|
|
|
else:
|
|
%1 = load volatile i1, i1 addrspace(1)* %b
|
|
br label %endif
|
|
|
|
endif:
|
|
%2 = phi i1 [%0, %if], [%1, %else]
|
|
%3 = sub i1 %2, -1
|
|
store i1 %3, i1 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x()
|