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Fix build of math/libgmp4 on AMD64 systems

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On Opteron/AMD64 systems with GCC, count_trailing_zeros
	 in longlong.h may cause errors from the assembler about
	 incorrect registers used with bsfq.

Submitted by:	edwin@mavetju.org
Approved by:	Alex Dupre <sysadmin@alexdupre.com>
Obtained from:	http://www.swox.com/gmp/#STATUS
This commit is contained in:
Edwin Groothuis 2004-01-07 00:35:40 +00:00
parent 0f4a49c72c
commit 4601d4e923
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=97519
4 changed files with 30 additions and 2 deletions
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2
math/gmp/Makefile
View File

@ -8,7 +8,7 @@
PORTNAME= libgmp
PORTVERSION= 4.1.2
PORTREVISION= 2
PORTREVISION= 3
CATEGORIES= math devel
MASTER_SITES= ${MASTER_SITE_GNU}
MASTER_SITE_SUBDIR= gmp

14
math/gmp/files/patch-longlong.h Normal file
View File

@ -0,0 +1,14 @@
--- longlong.h.old 2003-07-29 17:10:52.000000000 +1000
+++ longlong.h 2003-07-29 17:12:16.000000000 +1000
@@ -715,8 +715,10 @@
} while (0)
#define count_trailing_zeros(count, x) \
do { \
+ UDItype __cbtmp; \
ASSERT ((x) != 0); \
- __asm__ ("bsfq %1,%0" : "=r" (count) : "rm" ((UDItype)(x))); \
+ __asm__ ("bsfq %1,%0" : "=r" (__cbtmp) : "rm" ((UDItype)(x))); \
+ (count) = __cbtmp; \
} while (0)
#endif /* x86_64 */

2
math/libgmp4/Makefile
View File

@ -8,7 +8,7 @@
PORTNAME= libgmp
PORTVERSION= 4.1.2
PORTREVISION= 2
PORTREVISION= 3
CATEGORIES= math devel
MASTER_SITES= ${MASTER_SITE_GNU}
MASTER_SITE_SUBDIR= gmp

14
math/libgmp4/files/patch-longlong.h Normal file
View File

@ -0,0 +1,14 @@
--- longlong.h.old 2003-07-29 17:10:52.000000000 +1000
+++ longlong.h 2003-07-29 17:12:16.000000000 +1000
@@ -715,8 +715,10 @@
} while (0)
#define count_trailing_zeros(count, x) \
do { \
+ UDItype __cbtmp; \
ASSERT ((x) != 0); \
- __asm__ ("bsfq %1,%0" : "=r" (count) : "rm" ((UDItype)(x))); \
+ __asm__ ("bsfq %1,%0" : "=r" (__cbtmp) : "rm" ((UDItype)(x))); \
+ (count) = __cbtmp; \
} while (0)
#endif /* x86_64 */