blob: a50e0b7850c3f7a8ff6a57e18b2ebaed3e0d0549 [file] [log] [blame]
Zoran Jovanovic285cc282014-02-28 18:22:56 +00001; RUN: llc %s -march=mipsel -mcpu=mips32r2 -mattr=micromips -filetype=asm \
2; RUN: -relocation-model=pic -o - | FileCheck %s
3
4@x = common global i32 0, align 4
5
6define i32 @AtomicLoadAdd32(i32 %incr) nounwind {
7entry:
8 %0 = atomicrmw add i32* @x, i32 %incr monotonic
9 ret i32 %0
10
11; CHECK-LABEL: AtomicLoadAdd32:
12; CHECK: lw $[[R0:[0-9]+]], %got(x)
13; CHECK: $[[BB0:[A-Z_0-9]+]]:
14; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
15; CHECK: addu $[[R2:[0-9]+]], $[[R1]], $4
16; CHECK: sc $[[R2]], 0($[[R0]])
17; CHECK: beqz $[[R2]], $[[BB0]]
18}