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RedBear-OS/local/recipes/dev/libclc/source/clang/test/Driver/arm-features.c
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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

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// RUN: %clang -target arm-none-none-eabi -mcpu=generic+crc -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRC %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+crc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRC %s
// CHECK-CRC: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+crc"
// RUN: %clang -target arm-none-none-eabi -mcpu=generic+crypto -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO %s
// CHECK-CRYPTO: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
// RUN: %clang -target arm-none-none-eabi -mcpu=generic+dsp -march=armv8m.main -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-DSP %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8m.main+dsp -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-DSP %s
// CHECK-DSP: "-cc1"{{.*}} "-triple" "thumbv8m.main-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+dsp"
// RUN: %clang -target arm-none-none-eabi -mcpu=generic+nocrc -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRC %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+nocrc -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRC %s
// CHECK-NOCRC: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-crc"
// RUN: %clang -target arm-none-none-eabi -mcpu=generic+nocrypto -march=armv8a -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO %s
// CHECK-NOCRYPTO: "-cc1"{{.*}} "-triple" "armv8a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
// RUN: %clang -target arm-none-none-eabi -mcpu=generic+nodsp -march=armv8m.main -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NODSP %s
// RUN: %clang -target arm-none-none-eabi -mcpu=generic -march=armv8m.main+nodsp -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NODSP %s
// CHECK-NODSP: "-cc1"{{.*}} "-triple" "thumbv8m.main-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-dsp"
// Check that crypto means sha2 + aes:
//
// Check +sha2 +aes:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8.2a+sha2+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-SHA2-AES %s
// CHECK-SHA2-AES: "-cc1"{{.*}} "-triple" "armv8.2a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
//
// Check -sha2 -aes:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8.2a+sha2+nosha2+aes+noaes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NO-SHA2-AES %s
// CHECK-NO-SHA2-AES: "-cc1"{{.*}} "-triple" "armv8.2a-{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
//
// Check +crypto:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.2a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.3a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.4a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.5a+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2 %s
// CHECK-CRYPTO2: "-cc1"{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
//
// Check -crypto:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.2a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.3a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.4a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8.5a+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2 %s
// CHECK-NOCRYPTO2: "-cc1"{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
//
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2-CPU %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57 -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO2-CPU %s
// CHECK-CRYPTO2-CPU: "-cc1"{{.*}} "-target-cpu" "cortex-a57"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes"
//
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+nocrypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2-CPU %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57 -mfpu=neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO2-CPU %s
// CHECK-NOCRYPTO2-CPU: "-cc1"{{.*}} "-target-cpu" "cortex-a57"{{.*}} "-target-feature" "-sha2" "-target-feature" "-aes"
//
// Check +crypto -sha2 -aes:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1a+crypto+nosha2+noaes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO3 %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+crypto+nosha2+noaes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO3 %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+nosha2+noaes -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO3 %s
// CHECK-CRYPTO3: "-target-feature" "-sha2" "-target-feature" "-aes"
//
// Check -crypto +sha2 +aes:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8.1a+nocrypto+sha2+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO4 %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+nocrypto+sha2+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO4 %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-a57+sha2+aes -mfpu=neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO4 %s
// CHECK-CRYPTO4: "-target-feature" "+sha2" "-target-feature" "+aes"
//
// Check +crypto for M and R profiles:
//
// RUN: %clang -target arm-arm-none-eabi -march=armv8-r+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-CRYPTO-R %s
// CHECK-CRYPTO-R: "-cc1"{{.*}} "-target-cpu" "generic"{{.*}} "-target-feature" "+sha2" "-target-feature" "+aes" "-target-feature" "+neon"
// RUN: %clang -target arm-arm-none-eabi -march=armv8-m.base+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO5 %s
// RUN: %clang -target arm-arm-none-eabi -march=armv8-m.main+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO5 %s
// RUN: %clang -target arm-arm-none-eabi -mcpu=cortex-m23+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NOCRYPTO5 %s
// CHECK-NOCRYPTO5: warning: ignoring extension 'sha2' because the {{.*}} architecture does not support it
// CHECK-NOCRYPTO5: warning: ignoring extension 'aes' because the {{.*}} architecture does not support it
// CHECK-NOCRYPTO5: "-target-feature" "-sha2" "-target-feature" "-aes"
//
// Check +crypto does not affect -march=armv7a -mfpu=crypto-neon-fp-armv8, but it does warn that +crypto has no effect
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-WARNAES,CHECK-HASSHA,CHECK-HASAES %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+aes -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-WARNAES,CHECK-HASSHA,CHECK-HASAES %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+sha2 -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-WARNAES,CHECK-HASSHA,CHECK-HASAES %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+sha2+aes -mfpu=crypto-neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-WARNAES,CHECK-HASSHA,CHECK-HASAES %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+aes -mfpu=neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNAES,CHECK-HASAES,CHECK-NOSHA %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+sha2 -mfpu=neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-HASSHA,CHECK-NOAES %s
// RUN: %clang -target arm-none-none-eabi -fno-integrated-as -march=armv7a+sha2+aes -mfpu=neon-fp-armv8 -### -c %s 2>&1 | FileCheck -check-prefixes=CHECK-WARNSHA,CHECK-WARNAES,CHECK-HASSHA,CHECK-HASAES %s
// CHECK-WARNSHA: warning: ignoring extension 'sha2' because the 'armv7-a' architecture does not support it
// CHECK-WARNAES: warning: ignoring extension 'aes' because the 'armv7-a' architecture does not support it
// CHECK-HASSHA-DAG: "-target-feature" "+sha2"
// CHECK-HASAES-DAG: "-target-feature" "+aes"
// CHECK-NOSHA-DAG: "-target-feature" "-sha2"
// CHECK-NOAES-DAG: "-target-feature" "-aes"
//
// Check that adding features that depend on NEON enable the feature
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+sha2 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+aes -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+crypto -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+dotprod -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+bf16 -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// RUN: %clang -target arm-none-none-eabi -march=armv8-r+i8mm -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-ENABLED-WITH-FEATURE %s
// CHECK-NEON-ENABLED-WITH-FEATURE: "-target-feature" "+neon"
// Check that disabling NEON disables all features associated with this
// RUN: %clang -target arm-none-none-eabi -march=armv8-a+nosimd -### -c %s 2>&1 | FileCheck -check-prefix=CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES %s
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-neon"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-dotprod"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-bf16"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-i8mm"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-crypto"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-sha2"
// CHECK-NEON-DISABLED-DISABLES-ALL-DEPENDENCIES: "-target-feature" "-aes"
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