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19 lines
562 B
LLVM
19 lines
562 B
LLVM
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; RUN: llc %s -march=mipsel -mcpu=mips32r2 -mattr=micromips -filetype=asm \
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; RUN: -relocation-model=pic -o - | FileCheck %s
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@x = common global i32 0, align 4
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define i32 @AtomicLoadAdd32(i32 %incr) nounwind {
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entry:
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%0 = atomicrmw add i32* @x, i32 %incr monotonic
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ret i32 %0
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; CHECK-LABEL: AtomicLoadAdd32:
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; CHECK: lw $[[R0:[0-9]+]], %got(x)
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; CHECK: $[[BB0:[A-Z_0-9]+]]:
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; CHECK: ll $[[R1:[0-9]+]], 0($[[R0]])
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; CHECK: addu $[[R2:[0-9]+]], $[[R1]], $4
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; CHECK: sc $[[R2]], 0($[[R0]])
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; CHECK: beqz $[[R2]], $[[BB0]]
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}
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