From: John David Anglin Date: Sun, 10 Aug 2014 13:41:27 +0000 (-0400) Subject: hppa: fix bug in floating point exception support X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da5ccc63a9a6f28d0fcbe5b8da626357872dbe4a;p=thirdparty%2Fglibc.git hppa: fix bug in floating point exception support --- diff --git a/sysdeps/hppa/fpu/feholdexcpt.c b/sysdeps/hppa/fpu/feholdexcpt.c index 9995ea08024..d95c0f11a55 100644 --- a/sysdeps/hppa/fpu/feholdexcpt.c +++ b/sysdeps/hppa/fpu/feholdexcpt.c @@ -29,8 +29,8 @@ feholdexcept (fenv_t *envp) /* Store the environment. */ bufptr = clear.buf; __asm__ ( - "fstd,ma %%fr0,8(%1)\n" - : "=m" (clear), "+r" (bufptr) : : "%r0"); + "fstd %%fr0,0(%1)\n" + : "=m" (clear) : "r" (bufptr) : "%r0"); memcpy (envp, &clear.env, sizeof (fenv_t)); /* Clear exception queues */ @@ -44,7 +44,7 @@ feholdexcept (fenv_t *envp) Thus we start bufptr at the end and work backwards */ bufptr = (unsigned long long *)((unsigned int)(clear.buf) + sizeof(unsigned int)*4); __asm__ ( - "fldd,mb -8(%0),%%fr0\n" + "fldd 0(%0),%%fr0\n" : : "r" (bufptr), "m" (clear) : "%r0"); return 0; diff --git a/sysdeps/hppa/fpu/fesetenv.c b/sysdeps/hppa/fpu/fesetenv.c index c967bd505c5..6ebceef9489 100644 --- a/sysdeps/hppa/fpu/fesetenv.c +++ b/sysdeps/hppa/fpu/fesetenv.c @@ -33,7 +33,7 @@ fesetenv (const fenv_t *envp) we want to use from the environment specified by the parameter. */ bufptr = temp.buf; __asm__ ( - "fstd,ma %%fr0,8(%1)\n" + "fstd %%fr0,0(%1)\n" : "=m" (temp) : "r" (bufptr) : "%r0"); temp.env.__status_word &= ~(FE_ALL_EXCEPT @@ -54,7 +54,7 @@ fesetenv (const fenv_t *envp) we take advantage of that to load in reverse order so fr0 is loaded last and T-Bit is enabled. */ __asm__ ( - "fldd,mb -8(%1),%%fr0\n" + "fldd 0(%1),%%fr0\n" : : "m" (temp), "r" (bufptr) : "%r0" ); /* Success. */