| Peter Collingbourne | 3bababf | 2010-08-03 16:19:16 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -loweratomic -S | FileCheck %s |
| 2 | |
| 3 | declare i8 @llvm.atomic.load.add.i8.p0i8(i8* %ptr, i8 %delta) |
| 4 | declare i8 @llvm.atomic.load.nand.i8.p0i8(i8* %ptr, i8 %delta) |
| 5 | declare i8 @llvm.atomic.load.min.i8.p0i8(i8* %ptr, i8 %delta) |
| 6 | |
| 7 | define i8 @add() { |
| 8 | ; CHECK: @add |
| 9 | %i = alloca i8 |
| 10 | %j = call i8 @llvm.atomic.load.add.i8.p0i8(i8* %i, i8 42) |
| 11 | ; CHECK: [[INST:%[a-z0-9]+]] = load |
| 12 | ; CHECK-NEXT: add |
| 13 | ; CHECK-NEXT: store |
| 14 | ret i8 %j |
| 15 | ; CHECK: ret i8 [[INST]] |
| 16 | } |
| 17 | |
| 18 | define i8 @nand() { |
| 19 | ; CHECK: @nand |
| 20 | %i = alloca i8 |
| 21 | %j = call i8 @llvm.atomic.load.nand.i8.p0i8(i8* %i, i8 42) |
| 22 | ; CHECK: [[INST:%[a-z0-9]+]] = load |
| 23 | ; CHECK-NEXT: and |
| 24 | ; CHECK-NEXT: xor |
| 25 | ; CHECK-NEXT: store |
| 26 | ret i8 %j |
| 27 | ; CHECK: ret i8 [[INST]] |
| 28 | } |
| 29 | |
| 30 | define i8 @min() { |
| 31 | ; CHECK: @min |
| 32 | %i = alloca i8 |
| 33 | %j = call i8 @llvm.atomic.load.min.i8.p0i8(i8* %i, i8 42) |
| 34 | ; CHECK: [[INST:%[a-z0-9]+]] = load |
| 35 | ; CHECK-NEXT: icmp |
| 36 | ; CHECK-NEXT: select |
| 37 | ; CHECK-NEXT: store |
| 38 | ret i8 %j |
| 39 | ; CHECK: ret i8 [[INST]] |
| 40 | } |