qiurui
/
glibc
mirror of git://sourceware.org/git/glibc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

x86-64: Fix a typo in fesetenv.c [BZ #33619] 

Fix a typo in

commit 427c25278d
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Fri Oct 31 17:00:46 2025 -0300

    x86: Adapt "%v" usage on clang to emit VEX enconding

@@ -103,8 +104,8 @@ __fesetenv (const fenv_t *envp)
       temp.__mxcsr = envp->__mxcsr;
     }

-  __asm__ ("fldenv %0\n"
-          "%vldmxcsr %1" : : "m" (temp), "m" (temp.__mxcsr));
+  asm volatile ("fldenv %0" : "=m" (temp));
+  ldmxcsr_inline_asm (&temp.__mxcsr);

   /* Success.  */
   return 0;

"temp" is input not output.  This fixes BZ #33619.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Collin Funk <collin.funk1@gmail.com>
This commit is contained in:
H.J. Lu 2025-11-11 15:43:31 +08:00
parent 1707b23382
commit 71d9f47b5a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sysdeps/x86_64/fpu/fesetenv.c
View File

@ -104,7 +104,7 @@ __fesetenv (const fenv_t *envp)
temp.__mxcsr = envp->__mxcsr;
}
asm volatile ("fldenv %0" : "=m" (temp));
asm volatile ("fldenv %0" : : "m" (temp));
ldmxcsr_inline_asm (&temp.__mxcsr);
/* Success. */