| ; RUN: opt < %s -loweratomic -S | FileCheck %s |
| |
| define i8 @add() { |
| ; CHECK-LABEL: @add( |
| %i = alloca i8 |
| %j = atomicrmw add i8* %i, i8 42 monotonic |
| ; CHECK: [[INST:%[a-z0-9]+]] = load |
| ; CHECK-NEXT: add |
| ; CHECK-NEXT: store |
| ret i8 %j |
| ; CHECK: ret i8 [[INST]] |
| } |
| |
| define i8 @nand() { |
| ; CHECK-LABEL: @nand( |
| %i = alloca i8 |
| %j = atomicrmw nand i8* %i, i8 42 monotonic |
| ; CHECK: [[INST:%[a-z0-9]+]] = load |
| ; CHECK-NEXT: and |
| ; CHECK-NEXT: xor |
| ; CHECK-NEXT: store |
| ret i8 %j |
| ; CHECK: ret i8 [[INST]] |
| } |
| |
| define i8 @min() { |
| ; CHECK-LABEL: @min( |
| %i = alloca i8 |
| %j = atomicrmw min i8* %i, i8 42 monotonic |
| ; CHECK: [[INST:%[a-z0-9]+]] = load |
| ; CHECK-NEXT: icmp |
| ; CHECK-NEXT: select |
| ; CHECK-NEXT: store |
| ret i8 %j |
| ; CHECK: ret i8 [[INST]] |
| } |