42 lines · c
1// Fix sign conversion warnings found by fsanitize=implicit-integer-sign-change2// in intrinsic headers.3// Preprocess file to workaround no warnings in system headers.4// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ffreestanding -E -CC 2>&1 \5// RUN: | %clang_cc1 -x c - -triple x86_64-pc-linux-gnu -Wsign-conversion -fsyntax-only -verify6// REQUIRES: x86-registered-target7 8#include <x86intrin.h>9 10void test0(void) {11 // expected-no-diagnostics12 _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);13 _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_OFF);14 _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_MASK);15 16 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_INVALID);17 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_DENORM);18 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_DIV_ZERO);19 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_OVERFLOW);20 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_UNDERFLOW);21 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_INEXACT);22 _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_MASK);23 24 _MM_SET_EXCEPTION_MASK(_MM_MASK_INVALID);25 _MM_SET_EXCEPTION_MASK(_MM_MASK_DENORM);26 _MM_SET_EXCEPTION_MASK(_MM_MASK_DIV_ZERO);27 _MM_SET_EXCEPTION_MASK(_MM_MASK_OVERFLOW);28 _MM_SET_EXCEPTION_MASK(_MM_MASK_UNDERFLOW);29 _MM_SET_EXCEPTION_MASK(_MM_MASK_INEXACT);30 _MM_SET_EXCEPTION_MASK(_MM_MASK_MASK);31 32 _MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);33 _MM_SET_ROUNDING_MODE(_MM_ROUND_DOWN);34 _MM_SET_ROUNDING_MODE(_MM_ROUND_UP);35 _MM_SET_ROUNDING_MODE(_MM_ROUND_TOWARD_ZERO);36 _MM_SET_ROUNDING_MODE(_MM_ROUND_MASK);37 38 _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_MASK);39 _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);40 _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_OFF);41}42