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GNU C Library master sources branch release/2.18/master updated. glibc-2.18-12-g0553c66
- From: mshawcroft at sourceware dot org
- To: glibc-cvs at sourceware dot org
- Date: 7 Jan 2014 16:39:02 -0000
- Subject: GNU C Library master sources branch release/2.18/master updated. glibc-2.18-12-g0553c66
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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=0553c6642be2cdf6bac776fac5fd50164cb28709
commit 0553c6642be2cdf6bac776fac5fd50164cb28709
Author: Marcus Shawcroft <marcus.shawcroft@linaro.org>
Date: Tue Jan 7 16:16:35 2014 +0000
[AArch64] Fix FP_ROUNDMODE.
[BZ #16387] Fix FP_ROUNDMODE to extract the correct bits from FPCR.
Conflicts:
NEWS
diff --git a/NEWS b/NEWS
index 29856cc..2e8bb16 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ Version 2.18.1
* The following bugs are resolved with this release:
- 15073, 15128, 15909, 15996, 16150.
+ 15073, 15128, 15909, 15996, 16150, 16387.
Version 2.18
diff --git a/ports/ChangeLog.aarch64 b/ports/ChangeLog.aarch64
index 89cc504..ce2fd5c 100644
--- a/ports/ChangeLog.aarch64
+++ b/ports/ChangeLog.aarch64
@@ -1,5 +1,12 @@
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/dl-trampoline.S (_dl_runtime_resolve): Correct
cfi_adjust_cfa_offset offset.
diff --git a/ports/sysdeps/aarch64/fpu/fpu_control.h b/ports/sysdeps/aarch64/fpu/fpu_control.h
index 89ff7e1..3705926 100644
--- a/ports/sysdeps/aarch64/fpu/fpu_control.h
+++ b/ports/sysdeps/aarch64/fpu/fpu_control.h
@@ -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
diff --git a/ports/sysdeps/aarch64/soft-fp/sfp-machine.h b/ports/sysdeps/aarch64/soft-fp/sfp-machine.h
index d21d00a..9bb94e5 100644
--- a/ports/sysdeps/aarch64/soft-fp/sfp-machine.h
+++ b/ports/sysdeps/aarch64/soft-fp/sfp-machine.h
@@ -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
-----------------------------------------------------------------------
Summary of changes:
NEWS | 2 +-
ports/ChangeLog.aarch64 | 7 +++++++
ports/sysdeps/aarch64/fpu/fpu_control.h | 3 +++
ports/sysdeps/aarch64/soft-fp/sfp-machine.h | 2 +-
4 files changed, 12 insertions(+), 2 deletions(-)
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