Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Sema/arm-mfp8.cpp
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

75 lines
6.0 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify=sve,neon,scalar -triple aarch64-arm-none-eabi \
// RUN: -target-feature -fp8 -target-feature +sve -target-feature +neon %s
// REQUIRES: aarch64-registered-target
__mfp8 test_static_cast_from_char(char in) {
return static_cast<__mfp8>(in); // scalar-error {{static_cast from 'char' to '__mfp8' is not allowed}}
}
char test_static_cast_to_char(__mfp8 in) {
return static_cast<char>(in); // scalar-error {{static_cast from '__mfp8' to 'char' is not allowed}}
}
void test(bool b) {
__mfp8 mfp8;
mfp8 + mfp8; // scalar-error {{invalid operands to binary expression ('__mfp8' and '__mfp8')}}
mfp8 - mfp8; // scalar-error {{invalid operands to binary expression ('__mfp8' and '__mfp8')}}
mfp8 * mfp8; // scalar-error {{invalid operands to binary expression ('__mfp8' and '__mfp8')}}
mfp8 / mfp8; // scalar-error {{invalid operands to binary expression ('__mfp8' and '__mfp8')}}
++mfp8; // scalar-error {{cannot increment value of type '__mfp8'}}
--mfp8; // scalar-error {{cannot decrement value of type '__mfp8'}}
char u8;
mfp8 + u8; // scalar-error {{invalid operands to binary expression ('__mfp8' and 'char')}}
u8 + mfp8; // scalar-error {{invalid operands to binary expression ('char' and '__mfp8')}}
mfp8 - u8; // scalar-error {{invalid operands to binary expression ('__mfp8' and 'char')}}
u8 - mfp8; // scalar-error {{invalid operands to binary expression ('char' and '__mfp8')}}
mfp8 * u8; // scalar-error {{invalid operands to binary expression ('__mfp8' and 'char')}}
u8 * mfp8; // scalar-error {{invalid operands to binary expression ('char' and '__mfp8')}}
mfp8 / u8; // scalar-error {{invalid operands to binary expression ('__mfp8' and 'char')}}
u8 / mfp8; // scalar-error {{invalid operands to binary expression ('char' and '__mfp8')}}
mfp8 = u8; // scalar-error {{assigning to '__mfp8' from incompatible type 'char'}}
u8 = mfp8; // scalar-error {{assigning to 'char' from incompatible type '__mfp8'}}
mfp8 + (b ? u8 : mfp8); // scalar-error {{incompatible operand types ('char' and '__mfp8')}}
}
#include <arm_sve.h>
void test_vector_sve(svmfloat8_t a, svuint8_t c) {
a + c; // sve-error {{cannot convert between vector type 'svuint8_t' (aka '__SVUint8_t') and vector type 'svmfloat8_t' (aka '__SVMfloat8_t') as implicit conversion would cause truncation}}
a - c; // sve-error {{cannot convert between vector type 'svuint8_t' (aka '__SVUint8_t') and vector type 'svmfloat8_t' (aka '__SVMfloat8_t') as implicit conversion would cause truncation}}
a * c; // sve-error {{cannot convert between vector type 'svuint8_t' (aka '__SVUint8_t') and vector type 'svmfloat8_t' (aka '__SVMfloat8_t') as implicit conversion would cause truncation}}
a / c; // sve-error {{cannot convert between vector type 'svuint8_t' (aka '__SVUint8_t') and vector type 'svmfloat8_t' (aka '__SVMfloat8_t') as implicit conversion would cause truncation}}
}
#include <arm_neon.h>
void test_vector(mfloat8x8_t a, mfloat8x16_t b, uint8x8_t c) {
a + a; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x8_t')}}
a - a; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x8_t')}}
a * a; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x8_t')}}
a / a; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x8_t')}}
b + b; // neon-error {{invalid operands to binary expression ('mfloat8x16_t' (vector of 16 'mfloat8_t' values) and 'mfloat8x16_t')}}
b - b; // neon-error {{invalid operands to binary expression ('mfloat8x16_t' (vector of 16 'mfloat8_t' values) and 'mfloat8x16_t')}}
b * b; // neon-error {{invalid operands to binary expression ('mfloat8x16_t' (vector of 16 'mfloat8_t' values) and 'mfloat8x16_t')}}
b / b; // neon-error {{invalid operands to binary expression ('mfloat8x16_t' (vector of 16 'mfloat8_t' values) and 'mfloat8x16_t')}}
a + b; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
a - b; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
a * b; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
a / b; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
a + c; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
a - c; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
a * c; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
a / c; // neon-error {{invalid operands to binary expression ('mfloat8x8_t' (vector of 8 'mfloat8_t' values) and 'uint8x8_t' (vector of 8 'uint8_t' values))}}
c + b; // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
c - b; // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
c * b; // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
c / b; // neon-error {{invalid operands to binary expression ('uint8x8_t' (vector of 8 'uint8_t' values) and 'mfloat8x16_t' (vector of 16 'mfloat8_t' values))}}
}