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| author | Daniel Cederman <cederman@gaisler.com> | 2024-01-16 16:16:41 +0100 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-01-18 08:27:44 -0300 |
| commit | 45f7ea26c1d9145a9e024b8646592d405fb285e0 (patch) | |
| tree | d9b45287b0ac29b80bff499819fc97fe4492183c /sysdeps | |
| parent | a8f7c7797063d465c5b04b4e7c18d6f9d33007cb (diff) | |
| download | glibc-45f7ea26c1d9145a9e024b8646592d405fb285e0.zip glibc-45f7ea26c1d9145a9e024b8646592d405fb285e0.tar.gz glibc-45f7ea26c1d9145a9e024b8646592d405fb285e0.tar.bz2 | |
sparc: Force calculation that raises exception
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>
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/sparc/fpu/fraiseexcpt.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/sparc/fpu/fraiseexcpt.c b/sysdeps/sparc/fpu/fraiseexcpt.c index 26a7720..642666c 100644 --- a/sysdeps/sparc/fpu/fraiseexcpt.c +++ b/sysdeps/sparc/fpu/fraiseexcpt.c @@ -20,6 +20,7 @@ #include <float.h> #include <math.h> #include <shlib-compat.h> +#include <math-barriers.h> int __feraiseexcept (int excepts) @@ -42,7 +43,7 @@ __feraiseexcept (int excepts) /* One example of an invalid operation is 0/0. */ __asm ("" : "=e" (d) : "0" (c.zero)); d /= c.zero; - __asm __volatile ("" : : "e" (d)); + math_force_eval (d); } /* Next: division by zero. */ @@ -50,7 +51,7 @@ __feraiseexcept (int excepts) { __asm ("" : "=e" (d) : "0" (c.one)); d /= c.zero; - __asm __volatile ("" : : "e" (d)); + math_force_eval (d); } /* Next: overflow. */ @@ -58,7 +59,7 @@ __feraiseexcept (int excepts) { __asm ("" : "=e" (d) : "0" (c.max)); d *= d; - __asm __volatile ("" : : "e" (d)); + math_force_eval (d); } /* Next: underflow. */ @@ -66,7 +67,7 @@ __feraiseexcept (int excepts) { __asm ("" : "=e" (d) : "0" (c.min)); d *= d; - __asm __volatile ("" : : "e" (d)); + math_force_eval (d); } /* Last: inexact. */ @@ -74,7 +75,7 @@ __feraiseexcept (int excepts) { __asm ("" : "=e" (d) : "0" (c.one)); d /= c.pi; - __asm __volatile ("" : : "e" (d)); + math_force_eval (d); } /* Success. */ |