Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGen/libcalls.c
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

128 lines
5.8 KiB
C

// RUN: %clang_cc1 -Wno-implicit-function-declaration -fmath-errno -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-YES %s
// RUN: %clang_cc1 -Wno-implicit-function-declaration -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-NO %s
// RUN: %clang_cc1 -Wno-implicit-function-declaration -funsafe-math-optimizations -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix CHECK-FAST %s
// CHECK-YES-LABEL: define{{.*}} void @test_sqrt
// CHECK-NO-LABEL: define{{.*}} void @test_sqrt
// CHECK-FAST-LABEL: define{{.*}} void @test_sqrt
void test_sqrt(float a0, double a1, long double a2) {
// CHECK-YES: call float @sqrtf
// CHECK-NO: call float @llvm.sqrt.f32(float
// CHECK-FAST: call reassoc nsz arcp afn float @llvm.sqrt.f32(float
float l0 = sqrtf(a0);
// CHECK-YES: call double @sqrt
// CHECK-NO: call double @llvm.sqrt.f64(double
// CHECK-FAST: call reassoc nsz arcp afn double @llvm.sqrt.f64(double
double l1 = sqrt(a1);
// CHECK-YES: call x86_fp80 @sqrtl
// CHECK-NO: call x86_fp80 @llvm.sqrt.f80(x86_fp80
// CHECK-FAST: call reassoc nsz arcp afn x86_fp80 @llvm.sqrt.f80(x86_fp80
long double l2 = sqrtl(a2);
}
// CHECK-YES: declare float @sqrtf(float noundef)
// CHECK-YES: declare double @sqrt(double noundef)
// CHECK-YES: declare x86_fp80 @sqrtl(x86_fp80 noundef)
// CHECK-NO: declare float @llvm.sqrt.f32(float)
// CHECK-NO: declare double @llvm.sqrt.f64(double)
// CHECK-NO: declare x86_fp80 @llvm.sqrt.f80(x86_fp80)
// CHECK-FAST: declare float @llvm.sqrt.f32(float)
// CHECK-FAST: declare double @llvm.sqrt.f64(double)
// CHECK-FAST: declare x86_fp80 @llvm.sqrt.f80(x86_fp80)
// CHECK-YES-LABEL: define{{.*}} void @test_pow
// CHECK-NO-LABEL: define{{.*}} void @test_pow
void test_pow(float a0, double a1, long double a2) {
// CHECK-YES: call float @powf
// CHECK-NO: call float @llvm.pow.f32
float l0 = powf(a0, a0);
// CHECK-YES: call double @pow
// CHECK-NO: call double @llvm.pow.f64
double l1 = pow(a1, a1);
// CHECK-YES: call x86_fp80 @powl
// CHECK-NO: call x86_fp80 @llvm.pow.f80
long double l2 = powl(a2, a2);
}
// CHECK-YES: declare float @powf(float noundef, float noundef)
// CHECK-YES: declare double @pow(double noundef, double noundef)
// CHECK-YES: declare x86_fp80 @powl(x86_fp80 noundef, x86_fp80 noundef)
// CHECK-NO: declare float @llvm.pow.f32(float, float) [[NUW_RNI:#[0-9]+]]
// CHECK-NO: declare double @llvm.pow.f64(double, double) [[NUW_RNI]]
// CHECK-NO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) [[NUW_RNI]]
// CHECK-YES-LABEL: define{{.*}} void @test_fma
// CHECK-NO-LABEL: define{{.*}} void @test_fma
void test_fma(float a0, double a1, long double a2) {
// CHECK-YES: call float @fmaf
// CHECK-NO: call float @llvm.fma.f32
float l0 = fmaf(a0, a0, a0);
// CHECK-YES: call double @fma
// CHECK-NO: call double @llvm.fma.f64
double l1 = fma(a1, a1, a1);
// CHECK-YES: call x86_fp80 @fmal
// CHECK-NO: call x86_fp80 @llvm.fma.f80
long double l2 = fmal(a2, a2, a2);
}
// CHECK-YES: declare float @fmaf(float noundef, float noundef, float noundef)
// CHECK-YES: declare double @fma(double noundef, double noundef, double noundef)
// CHECK-YES: declare x86_fp80 @fmal(x86_fp80 noundef, x86_fp80 noundef, x86_fp80 noundef)
// CHECK-NO: declare float @llvm.fma.f32(float, float, float) [[NUW_RN2:#[0-9]+]]
// CHECK-NO: declare double @llvm.fma.f64(double, double, double) [[NUW_RN2]]
// CHECK-NO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) [[NUW_RN2]]
// Just checking to make sure these library functions are marked readnone
void test_builtins(double d, float f, long double ld) {
// CHECK-NO: @test_builtins
// CHECK-YES: @test_builtins
double atan_ = atan(d);
long double atanl_ = atanl(ld);
float atanf_ = atanf(f);
// CHECK-NO: declare double @llvm.atan.f64(double) [[NUW_RNI:#[0-9]+]]
// CHECK-NO: declare x86_fp80 @llvm.atan.f80(x86_fp80) [[NUW_RNI]]
// CHECK-NO: declare float @llvm.atan.f32(float) [[NUW_RNI]]
// CHECK-YES: declare double @atan(double noundef) [[NUW:#[0-9]+]]
// CHECK-YES: declare x86_fp80 @atanl(x86_fp80 noundef) [[NUW]]
// CHECK-YES: declare float @atanf(float noundef) [[NUW]]
double atan2_ = atan2(d, 2);
long double atan2l_ = atan2l(ld, ld);
float atan2f_ = atan2f(f, f);
// CHECK-NO: declare double @llvm.atan2.f64(double, double) [[NUW_RNI]]
// CHECK-NO: declare x86_fp80 @llvm.atan2.f80(x86_fp80, x86_fp80) [[NUW_RNI]]
// CHECK-NO: declare float @llvm.atan2.f32(float, float) [[NUW_RNI]]
// CHECK-YES: declare double @atan2(double noundef, double noundef) [[NUW]]
// CHECK-YES: declare x86_fp80 @atan2l(x86_fp80 noundef, x86_fp80 noundef) [[NUW]]
// CHECK-YES: declare float @atan2f(float noundef, float noundef) [[NUW]]
double exp_ = exp(d);
long double expl_ = expl(ld);
float expf_ = expf(f);
// CHECK-NO: declare double @llvm.exp.f64(double) [[NUW_RNI]]
// CHECK-NO: declare x86_fp80 @llvm.exp.f80(x86_fp80) [[NUW_RNI]]
// CHECK-NO: declare float @llvm.exp.f32(float) [[NUW_RNI]]
// CHECK-YES: declare double @exp(double noundef) [[NUW]]
// CHECK-YES: declare x86_fp80 @expl(x86_fp80 noundef) [[NUW]]
// CHECK-YES: declare float @expf(float noundef) [[NUW]]
double log_ = log(d);
long double logl_ = logl(ld);
float logf_ = logf(f);
// CHECK-NO: declare double @llvm.log.f64(double) [[NUW_RNI]]
// CHECK-NO: declare x86_fp80 @llvm.log.f80(x86_fp80) [[NUW_RNI]]
// CHECK-NO: declare float @llvm.log.f32(float) [[NUW_RNI]]
// CHECK-YES: declare double @log(double noundef) [[NUW]]
// CHECK-YES: declare x86_fp80 @logl(x86_fp80 noundef) [[NUW]]
// CHECK-YES: declare float @logf(float noundef) [[NUW]]
}
// CHECK-YES: attributes [[NUW]] = { nounwind "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-features"="+cx8,+x87" }
// CHECK-NO-DAG: attributes [[NUW_RNI]] = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }