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