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mips fixes

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Werner Koch 2010-10-22 07:35:30 +00:00
parent 397f9cd6a1
commit f7ab9d61bf
2 changed files with 35 additions and 22 deletions
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5
mpi/ChangeLog
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@ -1,3 +1,8 @@
2010-10-22 Jason Woodward <jason.woodward@timesys.com> (wk)
* longlong.h (umul_ppmm) [mips32]: Fix typo.
(umul_ppmm) [mips64]: Don't use =h with gcc >= 4.4.
2010-06-01 Werner Koch <wk@g10code.com> 2010-06-01 Werner Koch <wk@g10code.com>
* longlong.h (umul_ppmm) <__mips__>: Add code for gcc 4.4. This * longlong.h (umul_ppmm) <__mips__>: Add code for gcc 4.4. This

24
mpi/longlong.h
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@ -710,7 +710,7 @@ extern USItype __udiv_qrnnd ();
************** MIPS ***************** ************** MIPS *****************
***************************************/ ***************************************/
#if defined (__mips__) && W_TYPE_SIZE == 32 #if defined (__mips__) && W_TYPE_SIZE == 32
#if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR >= 4 ) #if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )
#define umul_ppmm(w1, w0, u, v) \ #define umul_ppmm(w1, w0, u, v) \
do { \ do { \
UDItype __ll = (UDItype)(u) * (v); \ UDItype __ll = (UDItype)(u) * (v); \
@ -742,15 +742,23 @@ extern USItype __udiv_qrnnd ();
************** MIPS/64 ************** ************** MIPS/64 **************
***************************************/ ***************************************/
#if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64 #if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64
#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 # if __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 )
#define umul_ppmm(w1, w0, u, v) \ # define umul_ppmm(w1, w0, u, v) \
do { \
typedef unsigned int __ll_UTItype __attribute__((mode(TI))); \
__ll_UTItype __ll = (__ll_UTItype)(u) * (v); \
w1 = __ll >> 64; \
w0 = __ll; \
} while (0)
# elif if __GNUC__ > 2 || __GNUC_MINOR__ >= 7
# define umul_ppmm(w1, w0, u, v) \
__asm__ ("dmultu %2,%3" \ __asm__ ("dmultu %2,%3" \
: "=l" ((UDItype)(w0)), \ : "=l" ((UDItype)(w0)), \
"=h" ((UDItype)(w1)) \ "=h" ((UDItype)(w1)) \
: "d" ((UDItype)(u)), \ : "d" ((UDItype)(u)), \
"d" ((UDItype)(v))) "d" ((UDItype)(v)))
#else # else
#define umul_ppmm(w1, w0, u, v) \ # define umul_ppmm(w1, w0, u, v) \
__asm__ ("dmultu %2,%3 \n" \ __asm__ ("dmultu %2,%3 \n" \
"mflo %0 \n" \ "mflo %0 \n" \
"mfhi %1" \ "mfhi %1" \
@ -758,9 +766,9 @@ extern USItype __udiv_qrnnd ();
"=d" ((UDItype)(w1)) \ "=d" ((UDItype)(w1)) \
: "d" ((UDItype)(u)), \ : "d" ((UDItype)(u)), \
"d" ((UDItype)(v))) "d" ((UDItype)(v)))
#endif # endif
#define UMUL_TIME 20 # define UMUL_TIME 20
#define UDIV_TIME 140 # define UDIV_TIME 140
#endif /* __mips__ */ #endif /* __mips__ */