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sparc: Force calculation that raises exception

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Use the math_force_eval() macro to force the calculation to complete and
raise the exception.

With this change the math/test-fenv test pass.

Signed-off-by: Daniel Cederman <cederman@gaisler.com>
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Daniel Cederman 2024-01-16 16:16:41 +01:00 • committed by Adhemerval Zanella
parent a8f7c77970
commit 45f7ea26c1
1 changed files with 6 additions and 5 deletions
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11
sysdeps/sparc/fpu/fraiseexcpt.c
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@ -20,6 +20,7 @@
#include <float.h> #include <float.h>
#include <math.h> #include <math.h>
#include <shlib-compat.h> #include <shlib-compat.h>
#include <math-barriers.h>
int int
__feraiseexcept (int excepts) __feraiseexcept (int excepts)
@ -42,7 +43,7 @@ __feraiseexcept (int excepts)
/* One example of an invalid operation is 0/0. */ /* One example of an invalid operation is 0/0. */
__asm ("" : "=e" (d) : "0" (c.zero)); __asm ("" : "=e" (d) : "0" (c.zero));
d /= c.zero; d /= c.zero;
__asm __volatile ("" : : "e" (d)); math_force_eval (d);
} }
/* Next: division by zero. */ /* Next: division by zero. */
@ -50,7 +51,7 @@ __feraiseexcept (int excepts)
{ {
__asm ("" : "=e" (d) : "0" (c.one)); __asm ("" : "=e" (d) : "0" (c.one));
d /= c.zero; d /= c.zero;
__asm __volatile ("" : : "e" (d)); math_force_eval (d);
} }
/* Next: overflow. */ /* Next: overflow. */
@ -58,7 +59,7 @@ __feraiseexcept (int excepts)
{ {
__asm ("" : "=e" (d) : "0" (c.max)); __asm ("" : "=e" (d) : "0" (c.max));
d *= d; d *= d;
__asm __volatile ("" : : "e" (d)); math_force_eval (d);
} }
/* Next: underflow. */ /* Next: underflow. */
@ -66,7 +67,7 @@ __feraiseexcept (int excepts)
{ {
__asm ("" : "=e" (d) : "0" (c.min)); __asm ("" : "=e" (d) : "0" (c.min));
d *= d; d *= d;
__asm __volatile ("" : : "e" (d)); math_force_eval (d);
} }
/* Last: inexact. */ /* Last: inexact. */
@ -74,7 +75,7 @@ __feraiseexcept (int excepts)
{ {
__asm ("" : "=e" (d) : "0" (c.one)); __asm ("" : "=e" (d) : "0" (c.one));
d /= c.pi; d /= c.pi;
__asm __volatile ("" : : "e" (d)); math_force_eval (d);
} }
/* Success. */ /* Success. */