1; RUN: opt < %s | opt -S | FileCheck %s 2; RUN: verify-uselistorder %s 3; Basic smoke test for atomic operations. 4 5define void @f(ptr %x) { 6 ; CHECK: load atomic i32, ptr %x unordered, align 4 7 load atomic i32, ptr %x unordered, align 4 8 ; CHECK: load atomic volatile i32, ptr %x syncscope("singlethread") acquire, align 4 9 load atomic volatile i32, ptr %x syncscope("singlethread") acquire, align 4 10 ; CHECK: load atomic volatile i32, ptr %x syncscope("agent") acquire, align 4 11 load atomic volatile i32, ptr %x syncscope("agent") acquire, align 4 12 ; CHECK: store atomic i32 3, ptr %x release, align 4 13 store atomic i32 3, ptr %x release, align 4 14 ; CHECK: store atomic volatile i32 3, ptr %x syncscope("singlethread") monotonic, align 4 15 store atomic volatile i32 3, ptr %x syncscope("singlethread") monotonic, align 4 16 ; CHECK: store atomic volatile i32 3, ptr %x syncscope("workgroup") monotonic, align 4 17 store atomic volatile i32 3, ptr %x syncscope("workgroup") monotonic, align 4 18 ; CHECK: cmpxchg ptr %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic 19 cmpxchg ptr %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic 20 ; CHECK: cmpxchg ptr %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic 21 cmpxchg ptr %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic 22 ; CHECK: cmpxchg volatile ptr %x, i32 0, i32 1 acq_rel acquire 23 cmpxchg volatile ptr %x, i32 0, i32 1 acq_rel acquire 24 ; CHECK: cmpxchg ptr %x, i32 42, i32 0 acq_rel monotonic 25 cmpxchg ptr %x, i32 42, i32 0 acq_rel monotonic 26 ; CHECK: cmpxchg weak ptr %x, i32 13, i32 0 seq_cst monotonic 27 cmpxchg weak ptr %x, i32 13, i32 0 seq_cst monotonic 28 ; CHECK: atomicrmw add ptr %x, i32 10 seq_cst 29 atomicrmw add ptr %x, i32 10 seq_cst 30 ; CHECK: atomicrmw volatile xchg ptr %x, i32 10 monotonic 31 atomicrmw volatile xchg ptr %x, i32 10 monotonic 32 ; CHECK: atomicrmw volatile xchg ptr %x, i32 10 syncscope("agent") monotonic 33 atomicrmw volatile xchg ptr %x, i32 10 syncscope("agent") monotonic 34 35 ; CHECK: atomicrmw volatile uinc_wrap ptr %x, i32 10 monotonic 36 atomicrmw volatile uinc_wrap ptr %x, i32 10 monotonic 37 ; CHECK: atomicrmw volatile uinc_wrap ptr %x, i32 10 syncscope("agent") monotonic 38 atomicrmw volatile uinc_wrap ptr %x, i32 10 syncscope("agent") monotonic 39 40 ; CHECK: atomicrmw volatile udec_wrap ptr %x, i32 10 monotonic 41 atomicrmw volatile udec_wrap ptr %x, i32 10 monotonic 42 ; CHECK: atomicrmw volatile udec_wrap ptr %x, i32 10 syncscope("agent") monotonic 43 atomicrmw volatile udec_wrap ptr %x, i32 10 syncscope("agent") monotonic 44 45 ; CHECK: atomicrmw volatile usub_cond ptr %x, i32 10 monotonic 46 atomicrmw volatile usub_cond ptr %x, i32 10 monotonic 47 ; CHECK: atomicrmw volatile usub_cond ptr %x, i32 10 syncscope("agent") monotonic 48 atomicrmw volatile usub_cond ptr %x, i32 10 syncscope("agent") monotonic 49 50 ; CHECK: atomicrmw volatile usub_sat ptr %x, i32 10 monotonic 51 atomicrmw volatile usub_sat ptr %x, i32 10 monotonic 52 ; CHECK: atomicrmw volatile usub_sat ptr %x, i32 10 syncscope("agent") monotonic 53 atomicrmw volatile usub_sat ptr %x, i32 10 syncscope("agent") monotonic 54 55 ; CHECK: fence syncscope("singlethread") release 56 fence syncscope("singlethread") release 57 ; CHECK: fence seq_cst 58 fence seq_cst 59 ; CHECK: fence syncscope("device") seq_cst 60 fence syncscope("device") seq_cst 61 ret void 62} 63 64define void @fp_atomics(ptr %x) { 65 ; CHECK: atomicrmw fadd ptr %x, float 1.000000e+00 seq_cst 66 atomicrmw fadd ptr %x, float 1.0 seq_cst 67 68 ; CHECK: atomicrmw volatile fadd ptr %x, float 1.000000e+00 seq_cst 69 atomicrmw volatile fadd ptr %x, float 1.0 seq_cst 70 71 ; CHECK: atomicrmw fmax ptr %x, float 1.000000e+00 seq_cst 72 atomicrmw fmax ptr %x, float 1.0 seq_cst 73 74 ; CHECK: atomicrmw volatile fmax ptr %x, float 1.000000e+00 seq_cst 75 atomicrmw volatile fmax ptr %x, float 1.0 seq_cst 76 77 ; CHECK: atomicrmw fmin ptr %x, float 1.000000e+00 seq_cst 78 atomicrmw fmin ptr %x, float 1.0 seq_cst 79 80 ; CHECK: atomicrmw volatile fmin ptr %x, float 1.000000e+00 seq_cst 81 atomicrmw volatile fmin ptr %x, float 1.0 seq_cst 82 83 ret void 84} 85 86define void @fp_vector_atomicrmw(ptr %x, <2 x half> %val) { 87 ; CHECK: %atomic.fadd = atomicrmw fadd ptr %x, <2 x half> %val seq_cst 88 %atomic.fadd = atomicrmw fadd ptr %x, <2 x half> %val seq_cst 89 90 ; CHECK: %atomic.fsub = atomicrmw fsub ptr %x, <2 x half> %val seq_cst 91 %atomic.fsub = atomicrmw fsub ptr %x, <2 x half> %val seq_cst 92 93 ; CHECK: %atomic.fmax = atomicrmw fmax ptr %x, <2 x half> %val seq_cst 94 %atomic.fmax = atomicrmw fmax ptr %x, <2 x half> %val seq_cst 95 96 ; CHECK: %atomic.fmin = atomicrmw fmin ptr %x, <2 x half> %val seq_cst 97 %atomic.fmin = atomicrmw fmin ptr %x, <2 x half> %val seq_cst 98 99 ret void 100} 101