1; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s 2 3declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 4 5; FUNC-LABEL: @v_test_imax3_sgt_i32 6; SI: v_max3_i32 7define void @v_test_imax3_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { 8 %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 9 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid 10 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid 11 %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid 12 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 13 %a = load i32, i32 addrspace(1)* %gep0, align 4 14 %b = load i32, i32 addrspace(1)* %gep1, align 4 15 %c = load i32, i32 addrspace(1)* %gep2, align 4 16 %icmp0 = icmp sgt i32 %a, %b 17 %i0 = select i1 %icmp0, i32 %a, i32 %b 18 %icmp1 = icmp sgt i32 %i0, %c 19 %i1 = select i1 %icmp1, i32 %i0, i32 %c 20 store i32 %i1, i32 addrspace(1)* %out, align 4 21 ret void 22} 23 24; FUNC-LABEL: @v_test_umax3_ugt_i32 25; SI: v_max3_u32 26define void @v_test_umax3_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr, i32 addrspace(1)* %cptr) nounwind { 27 %tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone 28 %gep0 = getelementptr i32, i32 addrspace(1)* %aptr, i32 %tid 29 %gep1 = getelementptr i32, i32 addrspace(1)* %bptr, i32 %tid 30 %gep2 = getelementptr i32, i32 addrspace(1)* %cptr, i32 %tid 31 %outgep = getelementptr i32, i32 addrspace(1)* %out, i32 %tid 32 %a = load i32, i32 addrspace(1)* %gep0, align 4 33 %b = load i32, i32 addrspace(1)* %gep1, align 4 34 %c = load i32, i32 addrspace(1)* %gep2, align 4 35 %icmp0 = icmp ugt i32 %a, %b 36 %i0 = select i1 %icmp0, i32 %a, i32 %b 37 %icmp1 = icmp ugt i32 %i0, %c 38 %i1 = select i1 %icmp1, i32 %i0, i32 %c 39 store i32 %i1, i32 addrspace(1)* %out, align 4 40 ret void 41} 42