diff options
Diffstat (limited to 'patches/glibc-2.8/generic/glibc-2.5_stdlib_longlong.h')
| -rw-r--r-- | patches/glibc-2.8/generic/glibc-2.5_stdlib_longlong.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/patches/glibc-2.8/generic/glibc-2.5_stdlib_longlong.h b/patches/glibc-2.8/generic/glibc-2.5_stdlib_longlong.h new file mode 100644 index 0000000..f465c69 --- /dev/null +++ b/patches/glibc-2.8/generic/glibc-2.5_stdlib_longlong.h @@ -0,0 +1,37 @@ +--- + stdlib/longlong.h | 14 ++++++++++++++ + 1 file changed, 14 insertions(+) + +Index: glibc-2.8-20080811/stdlib/longlong.h +=================================================================== +--- glibc-2.8-20080811.orig/stdlib/longlong.h ++++ glibc-2.8-20080811/stdlib/longlong.h +@@ -205,6 +205,14 @@ UDItype __umulsidi3 (USItype, USItype); + "rI" ((USItype) (bh)), \ + "r" ((USItype) (al)), \ + "rI" ((USItype) (bl)) __CLOBBER_CC) ++/* v3m and all higher arches have long multiply support. */ ++#if !defined(__ARM_ARCH_2__) && !defined(__ARM_ARCH_3__) ++#define umul_ppmm(xh, xl, a, b) \ ++ __asm__ ("umull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) ++#define UMUL_TIME 5 ++#define smul_ppmm(xh, xl, a, b) \ ++ __asm__ ("smull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) ++#else + #define umul_ppmm(xh, xl, a, b) \ + {register USItype __t0, __t1, __t2; \ + __asm__ ("%@ Inlined umul_ppmm\n" \ +@@ -226,7 +234,13 @@ UDItype __umulsidi3 (USItype, USItype); + : "r" ((USItype) (a)), \ + "r" ((USItype) (b)) __CLOBBER_CC );} + #define UMUL_TIME 20 ++#endif + #define UDIV_TIME 100 ++#if defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__) || defined(__ARM_ARCH_5TE__) ++#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) ++#define COUNT_LEADING_ZEROS_0 32 ++#endif ++ + #endif /* __arm__ */ + + #if defined (__hppa) && W_TYPE_SIZE == 32 |