Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/Assembler/atomic.ll
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

119 lines
5.4 KiB
LLVM

; RUN: opt < %s | opt -S | FileCheck %s
; RUN: verify-uselistorder %s
; Basic smoke test for atomic operations.
define void @f(ptr %x) {
; CHECK: load atomic i32, ptr %x unordered, align 4
load atomic i32, ptr %x unordered, align 4
; CHECK: load atomic volatile i32, ptr %x syncscope("singlethread") acquire, align 4
load atomic volatile i32, ptr %x syncscope("singlethread") acquire, align 4
; CHECK: load atomic volatile i32, ptr %x syncscope("agent") acquire, align 4
load atomic volatile i32, ptr %x syncscope("agent") acquire, align 4
; CHECK: store atomic i32 3, ptr %x release, align 4
store atomic i32 3, ptr %x release, align 4
; CHECK: store atomic volatile i32 3, ptr %x syncscope("singlethread") monotonic, align 4
store atomic volatile i32 3, ptr %x syncscope("singlethread") monotonic, align 4
; CHECK: store atomic volatile i32 3, ptr %x syncscope("workgroup") monotonic, align 4
store atomic volatile i32 3, ptr %x syncscope("workgroup") monotonic, align 4
; CHECK: cmpxchg ptr %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
cmpxchg ptr %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic
; CHECK: cmpxchg ptr %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
cmpxchg ptr %x, i32 1, i32 0 syncscope("workitem") monotonic monotonic
; CHECK: cmpxchg volatile ptr %x, i32 0, i32 1 acq_rel acquire
cmpxchg volatile ptr %x, i32 0, i32 1 acq_rel acquire
; CHECK: cmpxchg ptr %x, i32 42, i32 0 acq_rel monotonic
cmpxchg ptr %x, i32 42, i32 0 acq_rel monotonic
; CHECK: cmpxchg weak ptr %x, i32 13, i32 0 seq_cst monotonic
cmpxchg weak ptr %x, i32 13, i32 0 seq_cst monotonic
; CHECK: atomicrmw add ptr %x, i32 10 seq_cst
atomicrmw add ptr %x, i32 10 seq_cst
; CHECK: atomicrmw volatile xchg ptr %x, i32 10 monotonic
atomicrmw volatile xchg ptr %x, i32 10 monotonic
; CHECK: atomicrmw volatile xchg ptr %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile xchg ptr %x, i32 10 syncscope("agent") monotonic
; CHECK: atomicrmw volatile uinc_wrap ptr %x, i32 10 monotonic
atomicrmw volatile uinc_wrap ptr %x, i32 10 monotonic
; CHECK: atomicrmw volatile uinc_wrap ptr %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile uinc_wrap ptr %x, i32 10 syncscope("agent") monotonic
; CHECK: atomicrmw volatile udec_wrap ptr %x, i32 10 monotonic
atomicrmw volatile udec_wrap ptr %x, i32 10 monotonic
; CHECK: atomicrmw volatile udec_wrap ptr %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile udec_wrap ptr %x, i32 10 syncscope("agent") monotonic
; CHECK: atomicrmw volatile usub_cond ptr %x, i32 10 monotonic
atomicrmw volatile usub_cond ptr %x, i32 10 monotonic
; CHECK: atomicrmw volatile usub_cond ptr %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile usub_cond ptr %x, i32 10 syncscope("agent") monotonic
; CHECK: atomicrmw volatile usub_sat ptr %x, i32 10 monotonic
atomicrmw volatile usub_sat ptr %x, i32 10 monotonic
; CHECK: atomicrmw volatile usub_sat ptr %x, i32 10 syncscope("agent") monotonic
atomicrmw volatile usub_sat ptr %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(ptr %x) {
; CHECK: atomicrmw fadd ptr %x, float 1.000000e+00 seq_cst
atomicrmw fadd ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fadd ptr %x, float 1.000000e+00 seq_cst
atomicrmw volatile fadd ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw fmax ptr %x, float 1.000000e+00 seq_cst
atomicrmw fmax ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fmax ptr %x, float 1.000000e+00 seq_cst
atomicrmw volatile fmax ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw fmin ptr %x, float 1.000000e+00 seq_cst
atomicrmw fmin ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fmin ptr %x, float 1.000000e+00 seq_cst
atomicrmw volatile fmin ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw fmaximum ptr %x, float 1.000000e+00 seq_cst
atomicrmw fmaximum ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fmaximum ptr %x, float 1.000000e+00 seq_cst
atomicrmw volatile fmaximum ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw fminimum ptr %x, float 1.000000e+00 seq_cst
atomicrmw fminimum ptr %x, float 1.0 seq_cst
; CHECK: atomicrmw volatile fminimum ptr %x, float 1.000000e+00 seq_cst
atomicrmw volatile fminimum ptr %x, float 1.0 seq_cst
ret void
}
define void @fp_vector_atomicrmw(ptr %x, <2 x half> %val) {
; CHECK: %atomic.fadd = atomicrmw fadd ptr %x, <2 x half> %val seq_cst
%atomic.fadd = atomicrmw fadd ptr %x, <2 x half> %val seq_cst
; CHECK: %atomic.fsub = atomicrmw fsub ptr %x, <2 x half> %val seq_cst
%atomic.fsub = atomicrmw fsub ptr %x, <2 x half> %val seq_cst
; CHECK: %atomic.fmax = atomicrmw fmax ptr %x, <2 x half> %val seq_cst
%atomic.fmax = atomicrmw fmax ptr %x, <2 x half> %val seq_cst
; CHECK: %atomic.fmin = atomicrmw fmin ptr %x, <2 x half> %val seq_cst
%atomic.fmin = atomicrmw fmin ptr %x, <2 x half> %val seq_cst
; CHECK: %atomic.fmaximum = atomicrmw fmaximum ptr %x, <2 x half> %val seq_cst
%atomic.fmaximum = atomicrmw fmaximum ptr %x, <2 x half> %val seq_cst
; CHECK: %atomic.fminimum = atomicrmw fminimum ptr %x, <2 x half> %val seq_cst
%atomic.fminimum = atomicrmw fminimum ptr %x, <2 x half> %val seq_cst
ret void
}