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[AArch64] Fix FP_ROUNDMODE.

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[BZ #16387] Fix FP_ROUNDMODE to extract the correct bits from FPCR.
This commit is contained in:
Marcus Shawcroft 2014-01-07 16:16:35 +00:00
parent 07d55c6c37
commit 196f456b84
4 changed files with 12 additions and 2 deletions
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@ -24,7 +24,7 @@ Version 2.19
16103, 16112, 16143, 16144, 16146, 16150, 16151, 16153, 16167, 16172,
16195, 16214, 16245, 16271, 16274, 16283, 16289, 16293, 16314, 16316,
16330, 16337, 16338, 16356, 16365, 16366, 16369, 16372, 16375, 16379,
16384, 16385, 16386, 16390, 16400.
16384, 16385, 16386, 16387, 16390, 16400.
* Slovenian translations for glibc messages have been contributed by the
Translation Project's Slovenian team of translators.

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ports/ChangeLog.aarch64
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@ -1,3 +1,10 @@
2014-01-07 Marcus Shawcroft <marcus.shawcroft@linaro.org>
[BZ #16387]
* sysdeps/aarch64/fpu/fpu_control.h (_FPU_FPCR_RM_MASK): Define.
* sysdeps/aarch64/soft-fp/sfp-machine.h (FP_ROUNDMODE): Adjust
rounding mode mask.
2014-01-07 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/aarch64/libm-test-ulps: Drop sqrt ULPs.

3
ports/sysdeps/aarch64/fpu/fpu_control.h
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@ -59,6 +59,9 @@
E E D D
E E
*/
#define _FPU_FPCR_RM_MASK 0xc00000
#define _FPU_FPCR_MASK_IXE 0x1000
#define _FPU_FPCR_MASK_UFE 0x0800
#define _FPU_FPCR_MASK_OFE 0x0400

2
ports/sysdeps/aarch64/soft-fp/sfp-machine.h
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@ -47,7 +47,7 @@
#define _FP_DECL_EX fpu_control_t _fcw
#define FP_ROUNDMODE (_fcw & 0x3)
#define FP_ROUNDMODE (_fcw & _FPU_FPCR_RM_MASK)
#define FP_RND_NEAREST FE_TONEAREST
#define FP_RND_ZERO FE_TOWARDZERO