| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals --include-generated-funcs |
| // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s |
| |
| __attribute__((target_version("lse;priority=30"))) int foo(void) { return 1; } |
| __attribute__((target_version("aes;priority=20"))) int foo(void) { return 2; } |
| __attribute__((target_version("sve;priority=10"))) int foo(void) { return 3; } |
| __attribute__((target_version("default"))) int foo(void) { return 0; } |
| |
| __attribute__((target_clones("sme;priority=3", "bti;priority=2", "mops;priority=1", "default"))) int bar(void) { return 0; } |
| //. |
| // CHECK: @__aarch64_cpu_features = external dso_local global { i64 } |
| // CHECK: @foo = weak_odr ifunc i32 (), ptr @foo.resolver |
| // CHECK: @bar = weak_odr ifunc i32 (), ptr @bar.resolver |
| //. |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@foo._Mlse |
| // CHECK-SAME: () #[[ATTR0:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 1 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@foo._Maes |
| // CHECK-SAME: () #[[ATTR1:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 2 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone vscale_range(1,16) |
| // CHECK-LABEL: define {{[^@]+}}@foo._Msve |
| // CHECK-SAME: () #[[ATTR2:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 3 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@foo.default |
| // CHECK-SAME: () #[[ATTR3:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@bar._Msme |
| // CHECK-SAME: () #[[ATTR4:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@bar._Mbti |
| // CHECK-SAME: () #[[ATTR5:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@bar._Mmops |
| // CHECK-SAME: () #[[ATTR6:[0-9]+]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: noinline nounwind optnone |
| // CHECK-LABEL: define {{[^@]+}}@bar.default |
| // CHECK-SAME: () #[[ATTR3]] { |
| // CHECK-NEXT: entry: |
| // CHECK-NEXT: ret i32 0 |
| // |
| // |
| // CHECK: Function Attrs: disable_sanitizer_instrumentation |
| // CHECK-LABEL: define {{[^@]+}}@foo.resolver |
| // CHECK-SAME: () #[[ATTR7:[0-9]+]] comdat { |
| // CHECK-NEXT: resolver_entry: |
| // CHECK-NEXT: call void @__init_cpu_features_resolver() |
| // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 128 |
| // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 128 |
| // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] |
| // CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]] |
| // CHECK: resolver_return: |
| // CHECK-NEXT: ret ptr @foo._Mlse |
| // CHECK: resolver_else: |
| // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 33536 |
| // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 33536 |
| // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] |
| // CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]] |
| // CHECK: resolver_return1: |
| // CHECK-NEXT: ret ptr @foo._Maes |
| // CHECK: resolver_else2: |
| // CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 1073807616 |
| // CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 1073807616 |
| // CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]] |
| // CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]] |
| // CHECK: resolver_return3: |
| // CHECK-NEXT: ret ptr @foo._Msve |
| // CHECK: resolver_else4: |
| // CHECK-NEXT: ret ptr @foo.default |
| // |
| // |
| // CHECK: Function Attrs: disable_sanitizer_instrumentation |
| // CHECK-LABEL: define {{[^@]+}}@bar.resolver |
| // CHECK-SAME: () #[[ATTR7]] comdat { |
| // CHECK-NEXT: resolver_entry: |
| // CHECK-NEXT: call void @__init_cpu_features_resolver() |
| // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 4398180795136 |
| // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 4398180795136 |
| // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] |
| // CHECK-NEXT: br i1 [[TMP3]], label [[RESOLVER_RETURN:%.*]], label [[RESOLVER_ELSE:%.*]] |
| // CHECK: resolver_return: |
| // CHECK-NEXT: ret ptr @bar._Msme |
| // CHECK: resolver_else: |
| // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 1125899906842624 |
| // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 1125899906842624 |
| // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] |
| // CHECK-NEXT: br i1 [[TMP7]], label [[RESOLVER_RETURN1:%.*]], label [[RESOLVER_ELSE2:%.*]] |
| // CHECK: resolver_return1: |
| // CHECK-NEXT: ret ptr @bar._Mbti |
| // CHECK: resolver_else2: |
| // CHECK-NEXT: [[TMP8:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 |
| // CHECK-NEXT: [[TMP9:%.*]] = and i64 [[TMP8]], 576460752303423488 |
| // CHECK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[TMP9]], 576460752303423488 |
| // CHECK-NEXT: [[TMP11:%.*]] = and i1 true, [[TMP10]] |
| // CHECK-NEXT: br i1 [[TMP11]], label [[RESOLVER_RETURN3:%.*]], label [[RESOLVER_ELSE4:%.*]] |
| // CHECK: resolver_return3: |
| // CHECK-NEXT: ret ptr @bar._Mmops |
| // CHECK: resolver_else4: |
| // CHECK-NEXT: ret ptr @bar.default |
| // |
| //. |
| // CHECK: attributes #[[ATTR0]] = { noinline nounwind optnone "fmv-features"="P1,P2,P3,P4,lse" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+lse" } |
| // CHECK: attributes #[[ATTR1]] = { noinline nounwind optnone "fmv-features"="P2,P4,aes" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+aes,+fp-armv8,+neon" } |
| // CHECK: attributes #[[ATTR2]] = { noinline nounwind optnone vscale_range(1,16) "fmv-features"="P1,P3,sve" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+fp-armv8,+fullfp16,+sve" } |
| // CHECK: attributes #[[ATTR3]] = { noinline nounwind optnone "fmv-features" "no-trapping-math"="true" "stack-protector-buffer-size"="8" } |
| // CHECK: attributes #[[ATTR4]] = { noinline nounwind optnone "fmv-features"="P0,P1,sme" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+bf16,+fp-armv8,+fullfp16,+neon,+sme" } |
| // CHECK: attributes #[[ATTR5]] = { noinline nounwind optnone "fmv-features"="P1,bti" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+bti" } |
| // CHECK: attributes #[[ATTR6]] = { noinline nounwind optnone "fmv-features"="P0,mops" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+mops" } |
| // CHECK: attributes #[[ATTR7]] = { disable_sanitizer_instrumentation } |
| //. |
| // CHECK: [[META0:![0-9]+]] = !{!"{{.*}}clang version {{.*}}"} |
| //. |
