1 ; RUN: opt < %s -loweratomic -S | FileCheck %s 2 3 define i8 @add() { 4 ; CHECK: @add 5 %i = alloca i8 6 %j = atomicrmw add i8* %i, i8 42 monotonic 7 ; CHECK: [[INST:%[a-z0-9]+]] = load 8 ; CHECK-NEXT: add 9 ; CHECK-NEXT: store 10 ret i8 %j 11 ; CHECK: ret i8 [[INST]] 12 } 13 14 define i8 @nand() { 15 ; CHECK: @nand 16 %i = alloca i8 17 %j = atomicrmw nand i8* %i, i8 42 monotonic 18 ; CHECK: [[INST:%[a-z0-9]+]] = load 19 ; CHECK-NEXT: and 20 ; CHECK-NEXT: xor 21 ; CHECK-NEXT: store 22 ret i8 %j 23 ; CHECK: ret i8 [[INST]] 24 } 25 26 define i8 @min() { 27 ; CHECK: @min 28 %i = alloca i8 29 %j = atomicrmw min i8* %i, i8 42 monotonic 30 ; CHECK: [[INST:%[a-z0-9]+]] = load 31 ; CHECK-NEXT: icmp 32 ; CHECK-NEXT: select 33 ; CHECK-NEXT: store 34 ret i8 %j 35 ; CHECK: ret i8 [[INST]] 36 } 37
