File: x86-header-warnings.c

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (41 lines) | stat: -rw-r--r-- 1,618 bytes parent folder | download | duplicates (17)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Fix sign conversion warnings found by fsanitize=implicit-integer-sign-change
// in intrinsic headers.
// Preprocess file to workaround no warnings in system headers.
// RUN: %clang_cc1 %s -triple x86_64-pc-linux-gnu -ffreestanding -E -CC 2>&1 \
// RUN:     | %clang_cc1 -x c - -triple x86_64-pc-linux-gnu -Wsign-conversion -fsyntax-only -verify
// REQUIRES: x86-registered-target

#include <x86intrin.h>

void test0(void) {
  // expected-no-diagnostics
  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_ON);
  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_OFF);
  _MM_SET_DENORMALS_ZERO_MODE(_MM_DENORMALS_ZERO_MASK);

  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_INVALID);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_DENORM);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_DIV_ZERO);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_OVERFLOW);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_UNDERFLOW);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_INEXACT);
  _MM_SET_EXCEPTION_STATE(_MM_EXCEPT_MASK);

  _MM_SET_EXCEPTION_MASK(_MM_MASK_INVALID);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_DENORM);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_DIV_ZERO);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_OVERFLOW);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_UNDERFLOW);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_INEXACT);
  _MM_SET_EXCEPTION_MASK(_MM_MASK_MASK);

  _MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
  _MM_SET_ROUNDING_MODE(_MM_ROUND_DOWN);
  _MM_SET_ROUNDING_MODE(_MM_ROUND_UP);
  _MM_SET_ROUNDING_MODE(_MM_ROUND_TOWARD_ZERO);
  _MM_SET_ROUNDING_MODE(_MM_ROUND_MASK);

  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_MASK);
  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_OFF);
}