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-rw-r--r--sysdeps/x86/fpu/test-fenv-sse.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/sysdeps/x86/fpu/test-fenv-sse.c b/sysdeps/x86/fpu/test-fenv-sse.c
deleted file mode 100644
index 569db9a674..0000000000
--- a/sysdeps/x86/fpu/test-fenv-sse.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* Test floating-point environment includes SSE state (bug 16064).
- Copyright (C) 2014-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <cpuid.h>
-#include <fenv.h>
-#include <float.h>
-#include <stdbool.h>
-#include <stdio.h>
-
-static bool
-have_sse2 (void)
-{
- unsigned int eax, ebx, ecx, edx;
-
- if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
- return false;
-
- return (edx & bit_SSE2) != 0;
-}
-
-static __attribute__ ((noinline)) int
-sse_tests (void)
-{
- int ret = 0;
- fenv_t base_env;
- if (fegetenv (&base_env) != 0)
- {
- puts ("fegetenv (&base_env) failed");
- return 1;
- }
- if (fesetround (FE_UPWARD) != 0)
- {
- puts ("fesetround (FE_UPWARD) failed");
- return 1;
- }
- if (fesetenv (&base_env) != 0)
- {
- puts ("fesetenv (&base_env) failed");
- return 1;
- }
- volatile float a = 1.0f, b = FLT_MIN, c;
- c = a + b;
- if (c != 1.0f)
- {
- puts ("fesetenv did not restore rounding mode");
- ret = 1;
- }
- if (fesetround (FE_DOWNWARD) != 0)
- {
- puts ("fesetround (FE_DOWNWARD) failed");
- return 1;
- }
- if (feupdateenv (&base_env) != 0)
- {
- puts ("feupdateenv (&base_env) failed");
- return 1;
- }
- volatile float d = -FLT_MIN, e;
- e = a + d;
- if (e != 1.0f)
- {
- puts ("feupdateenv did not restore rounding mode");
- ret = 1;
- }
- if (fesetround (FE_UPWARD) != 0)
- {
- puts ("fesetround (FE_UPWARD) failed");
- return 1;
- }
- fenv_t upward_env;
- if (feholdexcept (&upward_env) != 0)
- {
- puts ("feholdexcept (&upward_env) failed");
- return 1;
- }
- if (fesetround (FE_DOWNWARD) != 0)
- {
- puts ("fesetround (FE_DOWNWARD) failed");
- return 1;
- }
- if (fesetenv (&upward_env) != 0)
- {
- puts ("fesetenv (&upward_env) failed");
- return 1;
- }
- e = a + d;
- if (e != 1.0f)
- {
- puts ("fesetenv did not restore rounding mode from feholdexcept");
- ret = 1;
- }
- if (fesetround (FE_UPWARD) != 0)
- {
- puts ("fesetround (FE_UPWARD) failed");
- return 1;
- }
- if (fesetenv (FE_DFL_ENV) != 0)
- {
- puts ("fesetenv (FE_DFL_ENV) failed");
- return 1;
- }
- c = a + b;
- if (c != 1.0f)
- {
- puts ("fesetenv (FE_DFL_ENV) did not restore rounding mode");
- ret = 1;
- }
- return ret;
-}
-
-static int
-do_test (void)
-{
- if (!have_sse2 ())
- {
- puts ("CPU does not support SSE2, cannot test");
- return 0;
- }
- return sse_tests ();
-}
-
-#define TEST_FUNCTION do_test ()
-#include <test-skeleton.c>