derek/TheRock
1
0 Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
Files
main
TheRock/compiler/amd-llvm/llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll
T
derek.holloway 7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
Details
CodeQL / Analyze (python) (push) Canceled after 0s
Details
pre-commit / pre-commit (push) Canceled after 0s
Details
Multi-Arch CI / setup (push) Canceled after 0s
Details
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Details
Setup (Multi-Arch) / setup (push) Canceled after 0s
Details
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Details
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
Details
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Details
Multi-Arch CI / CI Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Details
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Details
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Details
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Details
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
Details
Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

156 lines
8.9 KiB
LLVM
Raw Permalink Blame History

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes='require<libcall-lowering-info>,atomic-expand' -codegen-opt-level=1 -S -mtriple=thumbv7s-apple-ios7.0 %s | FileCheck %s
; Intrinsic for "dmb ishst" is then expected
define i32 @test_cmpxchg_seq_cst(ptr %addr, i32 %desired, i32 %new) {
; CHECK-LABEL: define i32 @test_cmpxchg_seq_cst(
; CHECK-SAME: ptr [[ADDR:%.*]], i32 [[DESIRED:%.*]], i32 [[NEW:%.*]]) {
; CHECK-NEXT: br label %[[CMPXCHG_START:.*]]
; CHECK: [[CMPXCHG_START]]:
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.arm.ldrex.p0(ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SHOULD_STORE:%.*]] = icmp eq i32 [[TMP1]], [[DESIRED]]
; CHECK-NEXT: br i1 [[SHOULD_STORE]], label %[[CMPXCHG_FENCEDSTORE:.*]], label %[[CMPXCHG_NOSTORE:cmpxchg.nostore]]
; CHECK: [[CMPXCHG_FENCEDSTORE]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 10)
; CHECK-NEXT: br label %[[CMPXCHG_TRYSTORE:.*]]
; CHECK: [[CMPXCHG_TRYSTORE]]:
; CHECK-NEXT: [[LOADED_TRYSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_FENCEDSTORE]] ]
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.arm.strex.p0(i32 [[NEW]], ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SUCCESS:%.*]] = icmp eq i32 [[TMP2]], 0
; CHECK-NEXT: br i1 [[SUCCESS]], label %[[CMPXCHG_SUCCESS:.*]], label %[[CMPXCHG_FAILURE:cmpxchg.failure]]
; CHECK: [[CMPXCHG_RELEASEDLOAD:.*:]]
; CHECK-NEXT: unreachable
; CHECK: [[CMPXCHG_SUCCESS]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 11)
; CHECK-NEXT: br label %[[CMPXCHG_END:.*]]
; CHECK: [[CMPXCHG_NOSTORE]]:
; CHECK-NEXT: [[LOADED_NOSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_START]] ]
; CHECK-NEXT: call void @llvm.arm.clrex()
; CHECK-NEXT: br label %[[CMPXCHG_FAILURE]]
; CHECK: [[CMPXCHG_FAILURE]]:
; CHECK-NEXT: [[LOADED_FAILURE:%.*]] = phi i32 [ [[LOADED_NOSTORE]], %[[CMPXCHG_NOSTORE]] ], [ [[LOADED_TRYSTORE]], %[[CMPXCHG_TRYSTORE]] ]
; CHECK-NEXT: call void @llvm.arm.dmb(i32 11)
; CHECK-NEXT: br label %[[CMPXCHG_END]]
; CHECK: [[CMPXCHG_END]]:
; CHECK-NEXT: [[LOADED_EXIT:%.*]] = phi i32 [ [[LOADED_TRYSTORE]], %[[CMPXCHG_SUCCESS]] ], [ [[LOADED_FAILURE]], %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: [[SUCCESS1:%.*]] = phi i1 [ true, %[[CMPXCHG_SUCCESS]] ], [ false, %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: ret i32 [[LOADED_EXIT]]
;
%pair = cmpxchg weak ptr %addr, i32 %desired, i32 %new seq_cst seq_cst
%oldval = extractvalue { i32, i1 } %pair, 0
ret i32 %oldval
}
define i1 @test_cmpxchg_weak_fail(ptr %addr, i32 %desired, i32 %new) {
; CHECK-LABEL: define i1 @test_cmpxchg_weak_fail(
; CHECK-SAME: ptr [[ADDR:%.*]], i32 [[DESIRED:%.*]], i32 [[NEW:%.*]]) {
; CHECK-NEXT: br label %[[CMPXCHG_START:.*]]
; CHECK: [[CMPXCHG_START]]:
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.arm.ldrex.p0(ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SHOULD_STORE:%.*]] = icmp eq i32 [[TMP1]], [[DESIRED]]
; CHECK-NEXT: br i1 [[SHOULD_STORE]], label %[[CMPXCHG_FENCEDSTORE:.*]], label %[[CMPXCHG_NOSTORE:cmpxchg.nostore]]
; CHECK: [[CMPXCHG_FENCEDSTORE]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 10)
; CHECK-NEXT: br label %[[CMPXCHG_TRYSTORE:.*]]
; CHECK: [[CMPXCHG_TRYSTORE]]:
; CHECK-NEXT: [[LOADED_TRYSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_FENCEDSTORE]] ]
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.arm.strex.p0(i32 [[NEW]], ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SUCCESS:%.*]] = icmp eq i32 [[TMP2]], 0
; CHECK-NEXT: br i1 [[SUCCESS]], label %[[CMPXCHG_SUCCESS:.*]], label %[[CMPXCHG_FAILURE:cmpxchg.failure]]
; CHECK: [[CMPXCHG_RELEASEDLOAD:.*:]]
; CHECK-NEXT: unreachable
; CHECK: [[CMPXCHG_SUCCESS]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 11)
; CHECK-NEXT: br label %[[CMPXCHG_END:.*]]
; CHECK: [[CMPXCHG_NOSTORE]]:
; CHECK-NEXT: [[LOADED_NOSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_START]] ]
; CHECK-NEXT: call void @llvm.arm.clrex()
; CHECK-NEXT: br label %[[CMPXCHG_FAILURE]]
; CHECK: [[CMPXCHG_FAILURE]]:
; CHECK-NEXT: [[LOADED_FAILURE:%.*]] = phi i32 [ [[LOADED_NOSTORE]], %[[CMPXCHG_NOSTORE]] ], [ [[LOADED_TRYSTORE]], %[[CMPXCHG_TRYSTORE]] ]
; CHECK-NEXT: br label %[[CMPXCHG_END]]
; CHECK: [[CMPXCHG_END]]:
; CHECK-NEXT: [[LOADED_EXIT:%.*]] = phi i32 [ [[LOADED_TRYSTORE]], %[[CMPXCHG_SUCCESS]] ], [ [[LOADED_FAILURE]], %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: [[SUCCESS1:%.*]] = phi i1 [ true, %[[CMPXCHG_SUCCESS]] ], [ false, %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: ret i1 [[SUCCESS1]]
;
%pair = cmpxchg weak ptr %addr, i32 %desired, i32 %new seq_cst monotonic
%oldval = extractvalue { i32, i1 } %pair, 1
ret i1 %oldval
}
define i32 @test_cmpxchg_monotonic(ptr %addr, i32 %desired, i32 %new) {
; CHECK-LABEL: define i32 @test_cmpxchg_monotonic(
; CHECK-SAME: ptr [[ADDR:%.*]], i32 [[DESIRED:%.*]], i32 [[NEW:%.*]]) {
; CHECK-NEXT: br label %[[CMPXCHG_START:.*]]
; CHECK: [[CMPXCHG_START]]:
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.arm.ldrex.p0(ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SHOULD_STORE:%.*]] = icmp eq i32 [[TMP1]], [[DESIRED]]
; CHECK-NEXT: br i1 [[SHOULD_STORE]], label %[[CMPXCHG_FENCEDSTORE:.*]], label %[[CMPXCHG_NOSTORE:cmpxchg.nostore]]
; CHECK: [[CMPXCHG_FENCEDSTORE]]:
; CHECK-NEXT: br label %[[CMPXCHG_TRYSTORE:.*]]
; CHECK: [[CMPXCHG_TRYSTORE]]:
; CHECK-NEXT: [[LOADED_TRYSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_FENCEDSTORE]] ]
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.arm.strex.p0(i32 [[NEW]], ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SUCCESS:%.*]] = icmp eq i32 [[TMP2]], 0
; CHECK-NEXT: br i1 [[SUCCESS]], label %[[CMPXCHG_SUCCESS:.*]], label %[[CMPXCHG_FAILURE:cmpxchg.failure]]
; CHECK: [[CMPXCHG_RELEASEDLOAD:.*:]]
; CHECK-NEXT: unreachable
; CHECK: [[CMPXCHG_SUCCESS]]:
; CHECK-NEXT: br label %[[CMPXCHG_END:.*]]
; CHECK: [[CMPXCHG_NOSTORE]]:
; CHECK-NEXT: [[LOADED_NOSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_START]] ]
; CHECK-NEXT: call void @llvm.arm.clrex()
; CHECK-NEXT: br label %[[CMPXCHG_FAILURE]]
; CHECK: [[CMPXCHG_FAILURE]]:
; CHECK-NEXT: [[LOADED_FAILURE:%.*]] = phi i32 [ [[LOADED_NOSTORE]], %[[CMPXCHG_NOSTORE]] ], [ [[LOADED_TRYSTORE]], %[[CMPXCHG_TRYSTORE]] ]
; CHECK-NEXT: br label %[[CMPXCHG_END]]
; CHECK: [[CMPXCHG_END]]:
; CHECK-NEXT: [[LOADED_EXIT:%.*]] = phi i32 [ [[LOADED_TRYSTORE]], %[[CMPXCHG_SUCCESS]] ], [ [[LOADED_FAILURE]], %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: [[SUCCESS1:%.*]] = phi i1 [ true, %[[CMPXCHG_SUCCESS]] ], [ false, %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: ret i32 [[LOADED_EXIT]]
;
%pair = cmpxchg weak ptr %addr, i32 %desired, i32 %new monotonic monotonic
%oldval = extractvalue { i32, i1 } %pair, 0
ret i32 %oldval
}
define i32 @test_cmpxchg_seq_cst_minsize(ptr %addr, i32 %desired, i32 %new) minsize {
; CHECK-LABEL: define i32 @test_cmpxchg_seq_cst_minsize(
; CHECK-SAME: ptr [[ADDR:%.*]], i32 [[DESIRED:%.*]], i32 [[NEW:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT: br label %[[CMPXCHG_START:.*]]
; CHECK: [[CMPXCHG_START]]:
; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.arm.ldrex.p0(ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SHOULD_STORE:%.*]] = icmp eq i32 [[TMP1]], [[DESIRED]]
; CHECK-NEXT: br i1 [[SHOULD_STORE]], label %[[CMPXCHG_FENCEDSTORE:.*]], label %[[CMPXCHG_NOSTORE:cmpxchg.nostore]]
; CHECK: [[CMPXCHG_FENCEDSTORE]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 10)
; CHECK-NEXT: br label %[[CMPXCHG_TRYSTORE:.*]]
; CHECK: [[CMPXCHG_TRYSTORE]]:
; CHECK-NEXT: [[LOADED_TRYSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_FENCEDSTORE]] ]
; CHECK-NEXT: [[TMP2:%.*]] = call i32 @llvm.arm.strex.p0(i32 [[NEW]], ptr elementtype(i32) [[ADDR]])
; CHECK-NEXT: [[SUCCESS:%.*]] = icmp eq i32 [[TMP2]], 0
; CHECK-NEXT: br i1 [[SUCCESS]], label %[[CMPXCHG_SUCCESS:.*]], label %[[CMPXCHG_FAILURE:cmpxchg.failure]]
; CHECK: [[CMPXCHG_RELEASEDLOAD:.*:]]
; CHECK-NEXT: unreachable
; CHECK: [[CMPXCHG_SUCCESS]]:
; CHECK-NEXT: call void @llvm.arm.dmb(i32 11)
; CHECK-NEXT: br label %[[CMPXCHG_END:.*]]
; CHECK: [[CMPXCHG_NOSTORE]]:
; CHECK-NEXT: [[LOADED_NOSTORE:%.*]] = phi i32 [ [[TMP1]], %[[CMPXCHG_START]] ]
; CHECK-NEXT: call void @llvm.arm.clrex()
; CHECK-NEXT: br label %[[CMPXCHG_FAILURE]]
; CHECK: [[CMPXCHG_FAILURE]]:
; CHECK-NEXT: [[LOADED_FAILURE:%.*]] = phi i32 [ [[LOADED_NOSTORE]], %[[CMPXCHG_NOSTORE]] ], [ [[LOADED_TRYSTORE]], %[[CMPXCHG_TRYSTORE]] ]
; CHECK-NEXT: call void @llvm.arm.dmb(i32 11)
; CHECK-NEXT: br label %[[CMPXCHG_END]]
; CHECK: [[CMPXCHG_END]]:
; CHECK-NEXT: [[LOADED_EXIT:%.*]] = phi i32 [ [[LOADED_TRYSTORE]], %[[CMPXCHG_SUCCESS]] ], [ [[LOADED_FAILURE]], %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: [[SUCCESS1:%.*]] = phi i1 [ true, %[[CMPXCHG_SUCCESS]] ], [ false, %[[CMPXCHG_FAILURE]] ]
; CHECK-NEXT: ret i32 [[LOADED_EXIT]]
;
%pair = cmpxchg weak ptr %addr, i32 %desired, i32 %new seq_cst seq_cst
%oldval = extractvalue { i32, i1 } %pair, 0
ret i32 %oldval
}
Reference in new issue View Git Blame Copy Permalink