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; RUN: opt < %s | opt -S | FileCheck %s
; RUN: verify-uselistorder %s
; Basic smoke test for atomic operations.
define void @f(i32* %x) {
; CHECK: load atomic i32, i32* %x unordered, align 4
load atomic i32, i32* %x unordered, align 4
; CHECK: load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4
load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4
; CHECK: load atomic volatile i32, i32* %x syncscope("agent") acquire, align 4
load atomic volatile i32, i32* %x syncscope("agent") acquire, align 4
; CHECK: store atomic i32 3, i32* %x release, align 4
store atomic i32 3, i32* %x release, align 4
; CHECK: store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4
store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4
; CHECK: store atomic volatile i32 3, i32* %x syncscope("workgroup") monotonic, align 4
store atomic volatile i32 3, i32* %x syncscope("workgroup") monotonic, align 4
; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
cmpxchg i32* %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire
cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire
; CHECK: cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic
cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic
; CHECK: cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic
cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic
; CHECK: atomicrmw add i32* %x, i32 10 seq_cst
atomicrmw add i32* %x, i32 10 seq_cst
; CHECK: atomicrmw volatile xchg i32* %x, i32 10 monotonic
atomicrmw volatile xchg i32* %x, i32 10 monotonic
; CHECK: atomicrmw volatile xchg i32* %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile xchg i32* %x, i32 10 syncscope("agent") monotonic
; CHECK: fence syncscope("singlethread") release
fence syncscope("singlethread") release
; CHECK: fence seq_cst
fence seq_cst
; CHECK: fence syncscope("device") seq_cst
fence syncscope("device") seq_cst
ret void
}
define void @fp_atomics(float* %x) {
; CHECK: atomicrmw fadd float* %x, float 1.000000e+00 seq_cst
atomicrmw fadd float* %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fadd float* %x, float 1.000000e+00 seq_cst
atomicrmw volatile fadd float* %x, float 1.0 seq_cst
ret void
}
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