@@ -43,8 +43,8 @@ libc_fesetround_vfp (int round)
_FPU_GETCW (fpscr);
/* Set new rounding mode if different. */
- if (__glibc_unlikely ((fpscr & FE_TOWARDZERO) != round))
- _FPU_SETCW ((fpscr & ~FE_TOWARDZERO) | round);
+ if (__glibc_unlikely ((fpscr & _FPU_MASK_RM) != round))
+ _FPU_SETCW ((fpscr & ~_FPU_MASK_RM) | round);
}
static __always_inline void
@@ -57,7 +57,7 @@ libc_feholdexcept_setround_vfp (fenv_t *envp, int round)
/* Clear exception flags, set all exceptions to non-stop,
and set new rounding mode. */
- fpscr &= ~(_FPU_MASK_EXCEPT | FE_TOWARDZERO);
+ fpscr &= ~(_FPU_MASK_EXCEPT | _FPU_MASK_RM);
_FPU_SETCW (fpscr | round);
}
@@ -70,8 +70,8 @@ libc_feholdsetround_vfp (fenv_t *envp, int round)
envp->__cw = fpscr;
/* Set new rounding mode if different. */
- if (__glibc_unlikely ((fpscr & FE_TOWARDZERO) != round))
- _FPU_SETCW ((fpscr & ~FE_TOWARDZERO) | round);
+ if (__glibc_unlikely ((fpscr & _FPU_MASK_RM) != round))
+ _FPU_SETCW ((fpscr & ~_FPU_MASK_RM) | round);
}
static __always_inline void
@@ -82,7 +82,7 @@ libc_feresetround_vfp (fenv_t *envp)
_FPU_GETCW (fpscr);
/* Check whether rounding modes are different. */
- round = (envp->__cw ^ fpscr) & FE_TOWARDZERO;
+ round = (envp->__cw ^ fpscr) & _FPU_MASK_RM;
/* Restore the rounding mode if it was changed. */
if (__glibc_unlikely (round != 0))
@@ -150,7 +150,7 @@ libc_feholdsetround_vfp_ctx (struct rm_ctx *ctx, int r)
ctx->env.__cw = fpscr;
/* Check whether rounding modes are different. */
- round = (fpscr ^ r) & FE_TOWARDZERO;
+ round = (fpscr ^ r) & _FPU_MASK_RM;
/* Set the rounding mode if changed. */
if (__glibc_unlikely (round != 0))
@@ -169,7 +169,7 @@ libc_feresetround_vfp_ctx (struct rm_ctx *ctx)
fpu_control_t fpscr;
_FPU_GETCW (fpscr);
- fpscr = (fpscr & ~FE_TOWARDZERO) | (ctx->env.__cw & FE_TOWARDZERO);
+ fpscr = (fpscr & ~_FPU_MASK_RM) | (ctx->env.__cw & _FPU_MASK_RM);
_FPU_SETCW (fpscr);
}
}
@@ -28,8 +28,7 @@ fesetround (int round)
if (!ARM_HAVE_VFP)
return (round == FE_TONEAREST) ? 0 : 1;
- /* Fail if the rounding mode is not valid. */
- if (round & ~FE_TOWARDZERO)
+ if (round & ~_FPU_MASK_RM)
return 1;
libc_fesetround_vfp (round);
@@ -37,8 +37,8 @@ extern fpu_control_t __fpu_control;
#define _FPU_MASK_UM 0x00000800 /* underflow */
#define _FPU_MASK_PM 0x00001000 /* inexact */
-#define _FPU_MASK_NZCV 0xF0000000 /* NZCV flags */
-
+#define _FPU_MASK_NZCV 0xf0000000 /* NZCV flags */
+#define _FPU_MASK_RM 0x00c00000 /* rounding mode */
#define _FPU_MASK_EXCEPT 0x00001f1f /* all exception flags */
/* Some bits in the FPSCR are not yet defined. They must be preserved when
@@ -36,7 +36,7 @@ get_rounding_mode (void)
return FE_TONEAREST;
_FPU_GETCW (fpscr);
- return fpscr & FE_TOWARDZERO;
+ return fpscr & _FPU_MASK_RM;
}
#endif /* get-rounding-mode.h */