26 lines
786 B
LLVM
26 lines
786 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-none-linux -verify-machineinstrs | FileCheck %s
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define ptr @test_atomic_ptr_load(ptr %a0) {
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; CHECK-LABEL: test_atomic_ptr_load:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl (%eax), %eax
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; CHECK-NEXT: retl
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entry:
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%0 = load atomic ptr, ptr %a0 seq_cst, align 4
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ret ptr %0
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}
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define void @test_atomic_ptr_store(ptr %a0, ptr %a1) {
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; CHECK-LABEL: test_atomic_ptr_store:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; CHECK-NEXT: xchgl %ecx, (%eax)
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; CHECK-NEXT: retl
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entry:
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store atomic ptr %a0, ptr %a1 seq_cst, align 4
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ret void
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}
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