mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-24 11:42:57 +01:00
52 lines
2.5 KiB
LLVM
52 lines
2.5 KiB
LLVM
; 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
|
|
}
|