Tom Stellard | 01e65d2 | 2016-11-18 13:53:34 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=GCN |
| 2 | |
| 3 | ; GCN-LABEL: and_zext: |
| 4 | ; GCN: v_and_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}} |
| 5 | ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]] |
| 6 | define void @and_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) { |
| 7 | %id = call i32 @llvm.amdgcn.workitem.id.x() #1 |
| 8 | %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id |
| 9 | %a = load i16, i16 addrspace(1)* %in |
| 10 | %b = load i16, i16 addrspace(1)* %ptr |
| 11 | %c = add i16 %a, %b |
| 12 | %val16 = and i16 %c, %a |
| 13 | %val32 = zext i16 %val16 to i32 |
| 14 | store i32 %val32, i32 addrspace(1)* %out |
| 15 | ret void |
| 16 | } |
| 17 | |
| 18 | ; GCN-LABEL: or_zext: |
| 19 | ; GCN: v_or_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}} |
| 20 | ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]] |
| 21 | define void @or_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) { |
| 22 | %id = call i32 @llvm.amdgcn.workitem.id.x() #1 |
| 23 | %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id |
| 24 | %a = load i16, i16 addrspace(1)* %in |
| 25 | %b = load i16, i16 addrspace(1)* %ptr |
| 26 | %c = add i16 %a, %b |
| 27 | %val16 = or i16 %c, %a |
| 28 | %val32 = zext i16 %val16 to i32 |
| 29 | store i32 %val32, i32 addrspace(1)* %out |
| 30 | ret void |
| 31 | } |
| 32 | |
| 33 | ; GCN-LABEL: xor_zext: |
| 34 | ; GCN: v_xor_b32_e32 [[VAL16:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}} |
| 35 | ; GCN: v_and_b32_e32 v{{[0-9]+}}, 0xffff, [[VAL16]] |
| 36 | define void @xor_zext(i32 addrspace(1)* %out, i16 addrspace(1)* %in) { |
| 37 | %id = call i32 @llvm.amdgcn.workitem.id.x() #1 |
| 38 | %ptr = getelementptr i16, i16 addrspace(1)* %in, i32 %id |
| 39 | %a = load i16, i16 addrspace(1)* %in |
| 40 | %b = load i16, i16 addrspace(1)* %ptr |
| 41 | %c = add i16 %a, %b |
| 42 | %val16 = xor i16 %c, %a |
| 43 | %val32 = zext i16 %val16 to i32 |
| 44 | store i32 %val32, i32 addrspace(1)* %out |
| 45 | ret void |
| 46 | } |
| 47 | |
| 48 | declare i32 @llvm.amdgcn.workitem.id.x() #1 |
| 49 | |
| 50 | attributes #1 = { nounwind readnone } |