forked from OSchip/llvm-project
42 lines
1.8 KiB
LLVM
42 lines
1.8 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
|
|
|
|
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
|
|
|
|
; FUNC-LABEL: @v_test_imax3_sgt_i32
|
|
; SI: v_max3_i32
|
|
define void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
|
|
%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
|
|
%gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
|
|
%gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
|
|
%gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
|
|
%outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load i32, i32 addrspace(1)* %gep0, align 4
|
|
%b = load i32, i32 addrspace(1)* %gep1, align 4
|
|
%c = load i32, i32 addrspace(1)* %gep2, align 4
|
|
%icmp0 = icmp sgt i32 %a, %b
|
|
%i0 = select i1 %icmp0, i32 %a, i32 %b
|
|
%icmp1 = icmp sgt i32 %i0, %c
|
|
%i1 = select i1 %icmp1, i32 %i0, i32 %c
|
|
store i32 %i1, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: @v_test_umax3_ugt_i32
|
|
; SI: v_max3_u32
|
|
define void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind {
|
|
%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
|
|
%gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid
|
|
%gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid
|
|
%gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid
|
|
%outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid
|
|
%a = load i32, i32 addrspace(1)* %gep0, align 4
|
|
%b = load i32, i32 addrspace(1)* %gep1, align 4
|
|
%c = load i32, i32 addrspace(1)* %gep2, align 4
|
|
%icmp0 = icmp ugt i32 %a, %b
|
|
%i0 = select i1 %icmp0, i32 %a, i32 %b
|
|
%icmp1 = icmp ugt i32 %i0, %c
|
|
%i1 = select i1 %icmp1, i32 %i0, i32 %c
|
|
store i32 %i1, i32 addrspace(1)* %out, align 4
|
|
ret void
|
|
}
|