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authorH.J. Lu <hjl.tools@gmail.com>2017-04-07 07:44:40 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-04-07 07:44:59 -0700
commitbf7730194fed694a9ce821c306683266a5a7b78b (patch)
treecd77906b47ae361b8cbd50950a5f58e08277e1dd /sysdeps/i386/fpu/fegetenv.c
parent893ba3eac9b07d0d5feac232c551af0e163f939c (diff)
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Check if SSE is available with HAS_CPU_FEATURE
Similar to other CPU feature checks, check if SSE is available with
HAS_CPU_FEATURE.

	* sysdeps/i386/fpu/fclrexcpt.c (__feclearexcept): Use
	HAS_CPU_FEATURE to check for SSE.
	* sysdeps/i386/fpu/fedisblxcpt.c (fedisableexcept): Likewise.
	* sysdeps/i386/fpu/feenablxcpt.c (feenableexcept): Likewise.
	* sysdeps/i386/fpu/fegetenv.c (__fegetenv): Likewise.
	* sysdeps/i386/fpu/fegetmode.c (fegetmode): Likewise.
	* sysdeps/i386/fpu/feholdexcpt.c (__feholdexcept): Likewise.
	* sysdeps/i386/fpu/fesetenv.c (__fesetenv): Likewise.
	* sysdeps/i386/fpu/fesetmode.c (fesetmode): Likewise.
	* sysdeps/i386/fpu/fesetround.c (__fesetround): Likewise.
	* sysdeps/i386/fpu/feupdateenv.c (__feupdateenv): Likewise.
	* sysdeps/i386/fpu/fgetexcptflg.c (__fegetexceptflag): Likewise.
	* sysdeps/i386/fpu/fsetexcptflg.c (__fesetexceptflag): Likewise.
	* sysdeps/i386/fpu/ftestexcept.c (fetestexcept): Likewise.
	* sysdeps/i386/setfpucw.c (__setfpucw): Likewise.
	* sysdeps/x86/cpu-features.h (bit_cpu_SSE): New.
	(index_cpu_SSE): Likewise.
	(reg_SSE): Likewise.
Diffstat (limited to 'sysdeps/i386/fpu/fegetenv.c')
-rw-r--r--sysdeps/i386/fpu/fegetenv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/fegetenv.c b/sysdeps/i386/fpu/fegetenv.c
index 9ce890eb3c..983f6af25e 100644
--- a/sysdeps/i386/fpu/fegetenv.c
+++ b/sysdeps/i386/fpu/fegetenv.c
@@ -31,7 +31,7 @@ __fegetenv (fenv_t *envp)
      would block all exceptions.  */
   __asm__ ("fldenv %0" : : "m" (*envp));
 
-  if ((GLRO(dl_hwcap) & HWCAP_I386_XMM) != 0)
+  if (HAS_CPU_FEATURE (SSE))
     __asm__ ("stmxcsr %0" : "=m" (envp->__eip));
 
   /* Success.  */