Tom Stellard | 49f8bfd | 2015-01-06 18:00:21 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s |
Matt Arsenault | cc3c2b3 | 2014-11-14 20:08:52 +0000 | [diff] [blame] | 2 | |
| 3 | declare i32 @llvm.r600.read.tidig.x() nounwind readnone |
| 4 | |
| 5 | ; FUNC-LABEL: @v_test_imax3_sgt_i32 |
| 6 | ; SI: v_max3_i32 |
| 7 | define 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.r600.read.tidig.x() nounwind readnone |
| 9 | %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid |
| 10 | %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid |
| 11 | %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid |
| 12 | %outgep = getelementptr i32 addrspace(1)* %out, i32 %tid |
| 13 | %a = load i32 addrspace(1)* %gep0, align 4 |
| 14 | %b = load i32 addrspace(1)* %gep1, align 4 |
| 15 | %c = load 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 |
| 26 | define 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.r600.read.tidig.x() nounwind readnone |
| 28 | %gep0 = getelementptr i32 addrspace(1)* %aptr, i32 %tid |
| 29 | %gep1 = getelementptr i32 addrspace(1)* %bptr, i32 %tid |
| 30 | %gep2 = getelementptr i32 addrspace(1)* %cptr, i32 %tid |
| 31 | %outgep = getelementptr i32 addrspace(1)* %out, i32 %tid |
| 32 | %a = load i32 addrspace(1)* %gep0, align 4 |
| 33 | %b = load i32 addrspace(1)* %gep1, align 4 |
| 34 | %c = load 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 | } |