|
 |
147e83 |
commit 693096cc7b397a709f075865993027c14c06d3e5
|
|
|
147e83 |
Author: Wilco <wdijkstr@arm.com>
|
|
|
147e83 |
Date: Tue Jun 3 08:10:39 2014 +0000
|
|
|
147e83 |
|
|
|
147e83 |
[AArch64] Switch from FE_TOWARDZERO to _FPU_FPCR_RM_MASK
|
|
|
147e83 |
|
|
|
147e83 |
diff --git a/ports/sysdeps/aarch64/fpu/get-rounding-mode.h b/ports/sysdeps/aarch64/fpu/get-rounding-mode.h
|
|
|
147e83 |
index 5c1615d..425b50e 100644
|
|
|
147e83 |
--- a/ports/sysdeps/aarch64/fpu/get-rounding-mode.h
|
|
|
147e83 |
+++ b/ports/sysdeps/aarch64/fpu/get-rounding-mode.h
|
|
|
147e83 |
@@ -32,7 +32,7 @@ get_rounding_mode (void)
|
|
|
147e83 |
fpu_control_t fpcr;
|
|
|
147e83 |
|
|
|
147e83 |
_FPU_GETCW (fpcr);
|
|
|
147e83 |
- return fpcr & FE_TOWARDZERO;
|
|
|
147e83 |
+ return fpcr & _FPU_FPCR_RM_MASK;
|
|
|
147e83 |
}
|
|
|
147e83 |
|
|
|
147e83 |
#endif /* get-rounding-mode.h */
|
|
|
147e83 |
diff --git a/ports/sysdeps/aarch64/fpu/math_private.h b/ports/sysdeps/aarch64/fpu/math_private.h
|
|
|
147e83 |
index a3f466b..023c9d0 100644
|
|
|
147e83 |
--- a/ports/sysdeps/aarch64/fpu/math_private.h
|
|
|
147e83 |
+++ b/ports/sysdeps/aarch64/fpu/math_private.h
|
|
|
147e83 |
@@ -58,7 +58,7 @@ libc_fesetround_aarch64 (int round)
|
|
|
147e83 |
_FPU_GETCW (fpcr);
|
|
|
147e83 |
|
|
|
147e83 |
/* Check whether rounding modes are different. */
|
|
|
147e83 |
- round = (fpcr ^ round) & FE_TOWARDZERO;
|
|
|
147e83 |
+ round = (fpcr ^ round) & _FPU_FPCR_RM_MASK;
|
|
|
147e83 |
|
|
|
147e83 |
/* Set new rounding mode if different. */
|
|
|
147e83 |
if (__glibc_unlikely (round != 0))
|
|
|
147e83 |
@@ -84,7 +84,7 @@ libc_feholdexcept_setround_aarch64 (fenv_t *envp, int round)
|
|
|
147e83 |
|
|
|
147e83 |
/* Clear exception flags, set all exceptions to non-stop,
|
|
|
147e83 |
and set new rounding mode. */
|
|
|
147e83 |
- new_fpcr = fpcr & ~((FE_ALL_EXCEPT << FE_EXCEPT_SHIFT) | FE_TOWARDZERO);
|
|
|
147e83 |
+ new_fpcr = fpcr & ~((FE_ALL_EXCEPT << FE_EXCEPT_SHIFT) | _FPU_FPCR_RM_MASK);
|
|
|
147e83 |
new_fpcr |= round;
|
|
|
147e83 |
new_fpsr = fpsr & ~FE_ALL_EXCEPT;
|
|
|
147e83 |
|
|
|
147e83 |
@@ -190,7 +190,7 @@ libc_feholdsetround_aarch64 (fenv_t *envp, int round)
|
|
|
147e83 |
envp->__fpsr = fpsr;
|
|
|
147e83 |
|
|
|
147e83 |
/* Check whether rounding modes are different. */
|
|
|
147e83 |
- round = (fpcr ^ round) & FE_TOWARDZERO;
|
|
|
147e83 |
+ round = (fpcr ^ round) & _FPU_FPCR_RM_MASK;
|
|
|
147e83 |
|
|
|
147e83 |
/* Set new rounding mode if different. */
|
|
|
147e83 |
if (__glibc_unlikely (round != 0))
|
|
|
147e83 |
@@ -210,7 +210,7 @@ libc_feresetround_aarch64 (fenv_t *envp)
|
|
|
147e83 |
_FPU_GETCW (fpcr);
|
|
|
147e83 |
|
|
|
147e83 |
/* Check whether rounding modes are different. */
|
|
|
147e83 |
- round = (envp->__fpcr ^ fpcr) & FE_TOWARDZERO;
|
|
|
147e83 |
+ round = (envp->__fpcr ^ fpcr) & _FPU_FPCR_RM_MASK;
|
|
|
147e83 |
|
|
|
147e83 |
/* Restore the rounding mode if it was changed. */
|
|
|
147e83 |
if (__glibc_unlikely (round != 0))
|
|
|
147e83 |
@@ -236,7 +236,7 @@ libc_feholdsetround_aarch64_ctx (struct rm_ctx *ctx, int r)
|
|
|
147e83 |
ctx->env.__fpsr = fpsr;
|
|
|
147e83 |
|
|
|
147e83 |
/* Check whether rounding modes are different. */
|
|
|
147e83 |
- round = (fpcr ^ r) & FE_TOWARDZERO;
|
|
|
147e83 |
+ round = (fpcr ^ r) & _FPU_FPCR_RM_MASK;
|
|
|
147e83 |
ctx->updated_status = round != 0;
|
|
|
147e83 |
|
|
|
147e83 |
/* Set the rounding mode if changed. */
|