X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fgmp%2Flonglong.h;fp=rts%2Fgmp%2Flonglong.h;h=0000000000000000000000000000000000000000;hb=fdf1cd0399158308769fcb2ab7e46e215a68d865;hp=9a1275505336257ec369c6631cd3112fe137f2d4;hpb=e552cfc427d2734b9a9629f2ab1d22f493e775f6;p=ghc-hetmet.git diff --git a/rts/gmp/longlong.h b/rts/gmp/longlong.h deleted file mode 100644 index 9a12755..0000000 --- a/rts/gmp/longlong.h +++ /dev/null @@ -1,1347 +0,0 @@ -/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - -Copyright (C) 1991, 1992, 1993, 1994, 1996, 1997, 1999, 2000 Free Software -Foundation, Inc. - -This file is free software; you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation; either version 2.1 of the License, or (at your -option) any later version. - -This file is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public -License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with this file; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -/* You have to define the following before including this file: - - UWtype -- An unsigned type, default type for operations (typically a "word") - UHWtype -- An unsigned type, at least half the size of UWtype. - UDWtype -- An unsigned type, at least twice as large a UWtype - W_TYPE_SIZE -- size in bits of UWtype - - SItype, USItype -- Signed and unsigned 32 bit types. - DItype, UDItype -- Signed and unsigned 64 bit types. - - On a 32 bit machine UWtype should typically be USItype; - on a 64 bit machine, UWtype should typically be UDItype. -*/ - -#define __BITS4 (W_TYPE_SIZE / 4) -#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) -#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) -#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) - -/* This is used to make sure no undesirable sharing between different libraries - that use this file takes place. */ -#ifndef __MPN -#define __MPN(x) __##x -#endif - -#ifndef _PROTO -#if (__STDC__-0) || defined (__cplusplus) -#define _PROTO(x) x -#else -#define _PROTO(x) () -#endif -#endif - -/* Define auxiliary asm macros. - - 1) umul_ppmm(high_prod, low_prod, multipler, multiplicand) multiplies two - UWtype integers MULTIPLER and MULTIPLICAND, and generates a two UWtype - word product in HIGH_PROD and LOW_PROD. - - 2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a - UDWtype product. This is just a variant of umul_ppmm. - - 3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator) divides a UDWtype, composed by the UWtype integers - HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient - in QUOTIENT and the remainder in REMAINDER. HIGH_NUMERATOR must be less - than DENOMINATOR for correct operation. If, in addition, the most - significant bit of DENOMINATOR must be 1, then the pre-processor symbol - UDIV_NEEDS_NORMALIZATION is defined to 1. - - 4) sdiv_qrnnd(quotient, remainder, high_numerator, low_numerator, - denominator). Like udiv_qrnnd but the numbers are signed. The quotient - is rounded towards 0. - - 5) count_leading_zeros(count, x) counts the number of zero-bits from the - msb to the first non-zero bit in the UWtype X. This is the number of - steps X needs to be shifted left to set the msb. Undefined for X == 0, - unless the symbol COUNT_LEADING_ZEROS_0 is defined to some value. - - 6) count_trailing_zeros(count, x) like count_leading_zeros, but counts - from the least significant end. - - 7) add_ssaaaa(high_sum, low_sum, high_addend_1, low_addend_1, - high_addend_2, low_addend_2) adds two UWtype integers, composed by - HIGH_ADDEND_1 and LOW_ADDEND_1, and HIGH_ADDEND_2 and LOW_ADDEND_2 - respectively. The result is placed in HIGH_SUM and LOW_SUM. Overflow - (i.e. carry out) is not stored anywhere, and is lost. - - 8) sub_ddmmss(high_difference, low_difference, high_minuend, low_minuend, - high_subtrahend, low_subtrahend) subtracts two two-word UWtype integers, - composed by HIGH_MINUEND_1 and LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and - LOW_SUBTRAHEND_2 respectively. The result is placed in HIGH_DIFFERENCE - and LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere, - and is lost. - - If any of these macros are left undefined for a particular CPU, - C macros are used. */ - -/* The CPUs come in alphabetical order below. - - Please add support for more CPUs here, or improve the current support - for the CPUs below! */ - -#if defined (__alpha) && W_TYPE_SIZE == 64 -#if defined (__GNUC__) -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("umulh %r1,%2,%0" \ - : "=r" (ph) \ - : "%rJ" (m0), "rI" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define UMUL_TIME 18 -#ifndef LONGLONG_STANDALONE -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { UDItype __di; \ - __di = __MPN(invert_limb) (d); \ - udiv_qrnnd_preinv (q, r, n1, n0, d, __di); \ - } while (0) -#define UDIV_NEEDS_NORMALIZATION 1 -#define UDIV_TIME 220 -long __MPN(count_leading_zeros) (); -#define count_leading_zeros(count, x) \ - ((count) = __MPN(count_leading_zeros) (x)) -#endif /* LONGLONG_STANDALONE */ -#else /* ! __GNUC__ */ -#include -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - (ph) = __UMULH (m0, m1); \ - (pl) = __m0 * __m1; \ - } while (0) -#endif -#endif /* __alpha */ - -#if defined (__hppa) && W_TYPE_SIZE == 64 -/* We put the result pointer parameter last here, since it makes passing - of the other parameters more efficient. */ -#ifndef LONGLONG_STANDALONE -#define umul_ppmm(wh, wl, u, v) \ - do { \ - UDItype __p0; \ - (wh) = __MPN(umul_ppmm) (u, v, &__p0); \ - (wl) = __p0; \ - } while (0) -extern UDItype __MPN(umul_ppmm) _PROTO ((UDItype, UDItype, UDItype *)); -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { UDItype __r; \ - (q) = __MPN(udiv_qrnnd) (n1, n0, d, &__r); \ - (r) = __r; \ - } while (0) -extern UDItype __MPN(udiv_qrnnd) _PROTO ((UDItype, UDItype, UDItype, UDItype *)); -#define UMUL_TIME 8 -#define UDIV_TIME 60 -#endif /* LONGLONG_STANDALONE */ -#endif /* hppa */ - -#if defined (__ia64) && W_TYPE_SIZE == 64 -#if defined (__GNUC__) -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("xma.hu %0 = %1, %2, f0" \ - : "=e" (ph) \ - : "e" (m0), "e" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#endif -#endif - - -#if defined (__GNUC__) && !defined (NO_ASM) - -/* We sometimes need to clobber "cc" with gcc2, but that would not be - understood by gcc1. Use cpp to avoid major code duplication. */ -#if __GNUC__ < 2 -#define __CLOBBER_CC -#define __AND_CLOBBER_CC -#else /* __GNUC__ >= 2 */ -#define __CLOBBER_CC : "cc" -#define __AND_CLOBBER_CC , "cc" -#endif /* __GNUC__ < 2 */ - -#if (defined (__a29k__) || defined (_AM29K)) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add %1,%4,%5\n\taddc %0,%2,%3" \ - : "=r" (sh), "=&r" (sl) \ - : "%r" (ah), "rI" (bh), "%r" (al), "rI" (bl)) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub %1,%4,%5\n\tsubc %0,%2,%3" \ - : "=r" (sh), "=&r" (sl) \ - : "r" (ah), "rI" (bh), "r" (al), "rI" (bl)) -#define umul_ppmm(xh, xl, m0, m1) \ - do { \ - USItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("multiplu %0,%1,%2" \ - : "=r" (xl) \ - : "r" (__m0), "r" (__m1)); \ - __asm__ ("multmu %0,%1,%2" \ - : "=r" (xh) \ - : "r" (__m0), "r" (__m1)); \ - } while (0) -#define udiv_qrnnd(q, r, n1, n0, d) \ - __asm__ ("dividu %0,%3,%4" \ - : "=r" (q), "=q" (r) \ - : "1" (n1), "r" (n0), "r" (d)) -#define count_leading_zeros(count, x) \ - __asm__ ("clz %0,%1" \ - : "=r" (count) \ - : "r" (x)) -#define COUNT_LEADING_ZEROS_0 32 -#endif /* __a29k__ */ - -#if defined (__arm__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("adds\t%1, %4, %5\n\tadc\t%0, %2, %3" \ - : "=r" (sh), "=&r" (sl) \ - : "%r" (ah), "rI" (bh), "%r" (al), "rI" (bl)) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subs\t%1, %4, %5\n\tsbc\t%0, %2, %3" \ - : "=r" (sh), "=&r" (sl) \ - : "r" (ah), "rI" (bh), "r" (al), "rI" (bl)) -#if 1 || defined (__arm_m__) /* `M' series has widening multiply support */ -#define umul_ppmm(xh, xl, a, b) \ - __asm__ ("umull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) -#define smul_ppmm(xh, xl, a, b) \ - __asm__ ("smull %0,%1,%2,%3" : "=&r" (xl), "=&r" (xh) : "r" (a), "r" (b)) -#define UMUL_TIME 5 -#else -#define umul_ppmm(xh, xl, a, b) \ - __asm__ ("%@ Inlined umul_ppmm\n" \ - "mov %|r0, %2, lsr #16\n" \ - "mov %|r2, %3, lsr #16\n" \ - "bic %|r1, %2, %|r0, lsl #16\n" \ - "bic %|r2, %3, %|r2, lsl #16\n" \ - "mul %1, %|r1, %|r2\n" \ - "mul %|r2, %|r0, %|r2\n" \ - "mul %|r1, %0, %|r1\n" \ - "mul %0, %|r0, %0\n" \ - "adds %|r1, %|r2, %|r1\n" \ - "addcs %0, %0, #65536\n" \ - "adds %1, %1, %|r1, lsl #16\n" \ - "adc %0, %0, %|r1, lsr #16" \ - : "=&r" (xh), "=r" (xl) \ - : "r" (a), "r" (b) \ - : "r0", "r1", "r2") -#define UMUL_TIME 20 -#endif -#define UDIV_TIME 100 -#endif /* __arm__ */ - -#if defined (__clipper__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __x; \ - __asm__ ("mulwux %2,%0" \ - : "=r" (__x.__ll) \ - : "%0" ((USItype)(u)), "r" ((USItype)(v))); \ - (w1) = __x.__i.__h; (w0) = __x.__i.__l;}) -#define smul_ppmm(w1, w0, u, v) \ - ({union {DItype __ll; \ - struct {SItype __l, __h;} __i; \ - } __x; \ - __asm__ ("mulwx %2,%0" \ - : "=r" (__x.__ll) \ - : "%0" ((SItype)(u)), "r" ((SItype)(v))); \ - (w1) = __x.__i.__h; (w0) = __x.__i.__l;}) -#define __umulsidi3(u, v) \ - ({UDItype __w; \ - __asm__ ("mulwux %2,%0" \ - : "=r" (__w) : "%0" ((USItype)(u)), "r" ((USItype)(v))); \ - __w; }) -#endif /* __clipper__ */ - -/* Fujitsu vector computers. */ -#if defined (__uxp__) && W_TYPE_SIZE == 32 -#define umul_ppmm(ph, pl, u, v) \ - do { \ - union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("mult.lu %1,%2,%0" : "=r" (__x.__ll) : "%r" (u), "rK" (v));\ - (ph) = __x.__i.__h; \ - (pl) = __x.__i.__l; \ - } while (0) -#define smul_ppmm(ph, pl, u, v) \ - do { \ - union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("mult.l %1,%2,%0" : "=r" (__x.__ll) : "%r" (u), "rK" (v)); \ - (ph) = __x.__i.__h; \ - (pl) = __x.__i.__l; \ - } while (0) -#endif - -#if defined (__gmicro__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add.w %5,%1\n\taddx %3,%0" \ - : "=g" ((USItype)(sh)), "=&g" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "g" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub.w %5,%1\n\tsubx %3,%0" \ - : "=g" ((USItype)(sh)), "=&g" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "1" ((USItype)(al)), "g" ((USItype)(bl))) -#define umul_ppmm(ph, pl, m0, m1) \ - __asm__ ("mulx %3,%0,%1" \ - : "=g" ((USItype)(ph)), "=r" ((USItype)(pl)) \ - : "%0" ((USItype)(m0)), "g" ((USItype)(m1))) -#define udiv_qrnnd(q, r, nh, nl, d) \ - __asm__ ("divx %4,%0,%1" \ - : "=g" ((USItype)(q)), "=r" ((USItype)(r)) \ - : "1" ((USItype)(nh)), "0" ((USItype)(nl)), "g" ((USItype)(d))) -#define count_leading_zeros(count, x) \ - __asm__ ("bsch/1 %1,%0" \ - : "=g" (count) : "g" ((USItype)(x)), "0" ((USItype)0)) -#endif - -#if defined (__hppa) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add %4,%5,%1\n\taddc %2,%3,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "%rM" (ah), "rM" (bh), "%rM" (al), "rM" (bl)) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub %4,%5,%1\n\tsubb %2,%3,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "rM" (ah), "rM" (bh), "rM" (al), "rM" (bl)) -#if defined (_PA_RISC1_1) -#define umul_ppmm(wh, wl, u, v) \ - do { \ - union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("xmpyu %1,%2,%0" : "=*f" (__x.__ll) : "*f" (u), "*f" (v)); \ - (wh) = __x.__i.__h; \ - (wl) = __x.__i.__l; \ - } while (0) -#define UMUL_TIME 8 -#define UDIV_TIME 60 -#else -#define UMUL_TIME 40 -#define UDIV_TIME 80 -#endif -#ifndef LONGLONG_STANDALONE -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { USItype __r; \ - (q) = __MPN(udiv_qrnnd) (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern USItype __MPN(udiv_qrnnd) _PROTO ((USItype *, USItype, USItype, USItype)); -#endif /* LONGLONG_STANDALONE */ -#define count_leading_zeros(count, x) \ - do { \ - USItype __tmp; \ - __asm__ ( \ - "ldi 2,%0\n" \ - "extru,= %1,15,16,%%r0 ; Bits 31..16 zero?\n" \ - "extru,tr %1,15,16,%1 ; No. Shift down, skip add.\n" \ - "ldo 16(%0),%0 ; Yes. Perform add.\n" \ - "extru,= %1,23,8,%%r0 ; Bits 15..8 zero?\n" \ - "extru,tr %1,23,8,%1 ; No. Shift down, skip add.\n" \ - "ldo 8(%0),%0 ; Yes. Perform add.\n" \ - "extru,= %1,27,4,%%r0 ; Bits 7..4 zero?\n" \ - "extru,tr %1,27,4,%1 ; No. Shift down, skip add.\n" \ - "ldo 4(%0),%0 ; Yes. Perform add.\n" \ - "extru,= %1,29,2,%%r0 ; Bits 3..2 zero?\n" \ - "extru,tr %1,29,2,%1 ; No. Shift down, skip add.\n" \ - "ldo 2(%0),%0 ; Yes. Perform add.\n" \ - "extru %1,30,1,%1 ; Extract bit 1.\n" \ - "sub %0,%1,%0 ; Subtract it.\n" \ - : "=r" (count), "=r" (__tmp) : "1" (x)); \ - } while (0) -#endif /* hppa */ - -#if (defined (__i370__) || defined (__mvs__)) && W_TYPE_SIZE == 32 -#define smul_ppmm(xh, xl, m0, m1) \ - do { \ - union {DItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("mr %0,%3" \ - : "=r" (__x.__i.__h), "=r" (__x.__i.__l) \ - : "%1" (m0), "r" (m1)); \ - (xh) = __x.__i.__h; (xl) = __x.__i.__l; \ - } while (0) -#define sdiv_qrnnd(q, r, n1, n0, d) \ - do { \ - union {DItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __x.__i.__h = n1; __x.__i.__l = n0; \ - __asm__ ("dr %0,%2" \ - : "=r" (__x.__ll) \ - : "0" (__x.__ll), "r" (d)); \ - (q) = __x.__i.__l; (r) = __x.__i.__h; \ - } while (0) -#endif - -#if (defined (__i386__) || defined (__i486__)) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addl %5,%1\n\tadcl %3,%0" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "g" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subl %5,%1\n\tsbbl %3,%0" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "1" ((USItype)(al)), "g" ((USItype)(bl))) -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mull %3" \ - : "=a" (w0), "=d" (w1) \ - : "%0" ((USItype)(u)), "rm" ((USItype)(v))) -#define udiv_qrnnd(q, r, n1, n0, d) \ - __asm__ ("divl %4" \ - : "=a" (q), "=d" (r) \ - : "0" ((USItype)(n0)), "1" ((USItype)(n1)), "rm" ((USItype)(d))) -#define count_leading_zeros(count, x) \ - do { \ - USItype __cbtmp; \ - __asm__ ("bsrl %1,%0" : "=r" (__cbtmp) : "rm" ((USItype)(x))); \ - (count) = __cbtmp ^ 31; \ - } while (0) -#define count_trailing_zeros(count, x) \ - __asm__ ("bsfl %1,%0" : "=r" (count) : "rm" ((USItype)(x))) -#ifndef UMUL_TIME -#define UMUL_TIME 10 -#endif -#ifndef UDIV_TIME -#define UDIV_TIME 40 -#endif -#endif /* 80x86 */ - -#if defined (__i860__) && W_TYPE_SIZE == 32 -#define rshift_rhlc(r,h,l,c) \ - __asm__ ("shr %3,r0,r0\;shrd %1,%2,%0" \ - "=r" (r) : "r" (h), "r" (l), "rn" (c)) -#endif /* i860 */ - -#if defined (__i960__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("cmpo 1,0\;addc %5,%4,%1\;addc %3,%2,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "%dI" (ah), "dI" (bh), "%dI" (al), "dI" (bl)) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("cmpo 0,0\;subc %5,%4,%1\;subc %3,%2,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "dI" (ah), "dI" (bh), "dI" (al), "dI" (bl)) -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __x; \ - __asm__ ("emul %2,%1,%0" \ - : "=d" (__x.__ll) : "%dI" (u), "dI" (v)); \ - (w1) = __x.__i.__h; (w0) = __x.__i.__l;}) -#define __umulsidi3(u, v) \ - ({UDItype __w; \ - __asm__ ("emul %2,%1,%0" : "=d" (__w) : "%dI" (u), "dI" (v)); \ - __w; }) -#define udiv_qrnnd(q, r, nh, nl, d) \ - do { \ - union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __nn; \ - __nn.__i.__h = (nh); __nn.__i.__l = (nl); \ - __asm__ ("ediv %d,%n,%0" \ - : "=d" (__rq.__ll) : "dI" (__nn.__ll), "dI" (d)); \ - (r) = __rq.__i.__l; (q) = __rq.__i.__h; \ - } while (0) -#define count_leading_zeros(count, x) \ - do { \ - USItype __cbtmp; \ - __asm__ ("scanbit %1,%0" : "=r" (__cbtmp) : "r" (x)); \ - (count) = __cbtmp ^ 31; \ - } while (0) -#define COUNT_LEADING_ZEROS_0 (-32) /* sic */ -#if defined (__i960mx) /* what is the proper symbol to test??? */ -#define rshift_rhlc(r,h,l,c) \ - do { \ - union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __nn; \ - __nn.__i.__h = (h); __nn.__i.__l = (l); \ - __asm__ ("shre %2,%1,%0" : "=d" (r) : "dI" (__nn.__ll), "dI" (c)); \ - } -#endif /* i960mx */ -#endif /* i960 */ - -#if (defined (__mc68000__) || defined (__mc68020__) || defined(mc68020) \ - || defined (__m68k__) || defined (__mc5200__) || defined (__mc5206e__) \ - || defined (__mc5307__)) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add%.l %5,%1\n\taddx%.l %3,%0" \ - : "=d" ((USItype)(sh)), "=&d" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "d" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "g" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub%.l %5,%1\n\tsubx%.l %3,%0" \ - : "=d" ((USItype)(sh)), "=&d" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "d" ((USItype)(bh)), \ - "1" ((USItype)(al)), "g" ((USItype)(bl))) -/* The '020, '030, '040 and CPU32 have 32x32->64 and 64/32->32q-32r. */ -#if defined (__mc68020__) || defined(mc68020) \ - || defined (__mc68030__) || defined (mc68030) \ - || defined (__mc68040__) || defined (mc68040) \ - || defined (__mc68332__) || defined (mc68332) \ - || defined (__NeXT__) -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu%.l %3,%1:%0" \ - : "=d" ((USItype)(w0)), "=d" ((USItype)(w1)) \ - : "%0" ((USItype)(u)), "dmi" ((USItype)(v))) -#define UMUL_TIME 45 -#define udiv_qrnnd(q, r, n1, n0, d) \ - __asm__ ("divu%.l %4,%1:%0" \ - : "=d" ((USItype)(q)), "=d" ((USItype)(r)) \ - : "0" ((USItype)(n0)), "1" ((USItype)(n1)), "dmi" ((USItype)(d))) -#define UDIV_TIME 90 -#define sdiv_qrnnd(q, r, n1, n0, d) \ - __asm__ ("divs%.l %4,%1:%0" \ - : "=d" ((USItype)(q)), "=d" ((USItype)(r)) \ - : "0" ((USItype)(n0)), "1" ((USItype)(n1)), "dmi" ((USItype)(d))) -#else /* for other 68k family members use 16x16->32 multiplication */ -#define umul_ppmm(xh, xl, a, b) \ - do { USItype __umul_tmp1, __umul_tmp2; \ - __asm__ ("| Inlined umul_ppmm\n" \ - "move%.l %5,%3\n" \ - "move%.l %2,%0\n" \ - "move%.w %3,%1\n" \ - "swap %3\n" \ - "swap %0\n" \ - "mulu%.w %2,%1\n" \ - "mulu%.w %3,%0\n" \ - "mulu%.w %2,%3\n" \ - "swap %2\n" \ - "mulu%.w %5,%2\n" \ - "add%.l %3,%2\n" \ - "jcc 1f\n" \ - "add%.l %#0x10000,%0\n" \ -"1: move%.l %2,%3\n" \ - "clr%.w %2\n" \ - "swap %2\n" \ - "swap %3\n" \ - "clr%.w %3\n" \ - "add%.l %3,%1\n" \ - "addx%.l %2,%0\n" \ - "| End inlined umul_ppmm" \ - : "=&d" ((USItype)(xh)), "=&d" ((USItype)(xl)), \ - "=d" (__umul_tmp1), "=&d" (__umul_tmp2) \ - : "%2" ((USItype)(a)), "d" ((USItype)(b))); \ - } while (0) -#define UMUL_TIME 100 -#define UDIV_TIME 400 -#endif /* not mc68020 */ -/* The '020, '030, '040 and '060 have bitfield insns. */ -#if defined (__mc68020__) || defined (mc68020) \ - || defined (__mc68030__) || defined (mc68030) \ - || defined (__mc68040__) || defined (mc68040) \ - || defined (__mc68060__) || defined (mc68060) \ - || defined (__NeXT__) -#define count_leading_zeros(count, x) \ - __asm__ ("bfffo %1{%b2:%b2},%0" \ - : "=d" ((USItype) (count)) \ - : "od" ((USItype) (x)), "n" (0)) -#define COUNT_LEADING_ZEROS_0 32 -#endif -#endif /* mc68000 */ - -#if defined (__m88000__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addu.co %1,%r4,%r5\n\taddu.ci %0,%r2,%r3" \ - : "=r" (sh), "=&r" (sl) \ - : "%rJ" (ah), "rJ" (bh), "%rJ" (al), "rJ" (bl)) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subu.co %1,%r4,%r5\n\tsubu.ci %0,%r2,%r3" \ - : "=r" (sh), "=&r" (sl) \ - : "rJ" (ah), "rJ" (bh), "rJ" (al), "rJ" (bl)) -#define count_leading_zeros(count, x) \ - do { \ - USItype __cbtmp; \ - __asm__ ("ff1 %0,%1" : "=r" (__cbtmp) : "r" (x)); \ - (count) = __cbtmp ^ 31; \ - } while (0) -#define COUNT_LEADING_ZEROS_0 63 /* sic */ -#if defined (__m88110__) -#define umul_ppmm(wh, wl, u, v) \ - do { \ - union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("mulu.d %0,%1,%2" : "=r" (__x.__ll) : "r" (u), "r" (v)); \ - (wh) = __x.__i.__h; \ - (wl) = __x.__i.__l; \ - } while (0) -#define udiv_qrnnd(q, r, n1, n0, d) \ - ({union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x, __q; \ - __x.__i.__h = (n1); __x.__i.__l = (n0); \ - __asm__ ("divu.d %0,%1,%2" \ - : "=r" (__q.__ll) : "r" (__x.__ll), "r" (d)); \ - (r) = (n0) - __q.__l * (d); (q) = __q.__l; }) -#define UMUL_TIME 5 -#define UDIV_TIME 25 -#else -#define UMUL_TIME 17 -#define UDIV_TIME 150 -#endif /* __m88110__ */ -#endif /* __m88000__ */ - -#if defined (__mips) && W_TYPE_SIZE == 32 -#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) -#else -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("multu %2,%3\n\tmflo %0\n\tmfhi %1" \ - : "=d" (w0), "=d" (w1) : "d" (u), "d" (v)) -#endif -#define UMUL_TIME 10 -#define UDIV_TIME 100 -#endif /* __mips */ - -#if (defined (__mips) && __mips >= 3) && W_TYPE_SIZE == 64 -#if __GNUC__ > 2 || __GNUC_MINOR__ >= 7 -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3" : "=l" (w0), "=h" (w1) : "d" (u), "d" (v)) -#else -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmultu %2,%3\n\tmflo %0\n\tmfhi %1" \ - : "=d" (w0), "=d" (w1) : "d" (u), "d" (v)) -#endif -#define UMUL_TIME 20 -#define UDIV_TIME 140 -#endif /* __mips */ - -#if defined (__ns32000__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __x; \ - __asm__ ("meid %2,%0" \ - : "=g" (__x.__ll) \ - : "%0" ((USItype)(u)), "g" ((USItype)(v))); \ - (w1) = __x.__i.__h; (w0) = __x.__i.__l;}) -#define __umulsidi3(u, v) \ - ({UDItype __w; \ - __asm__ ("meid %2,%0" \ - : "=g" (__w) \ - : "%0" ((USItype)(u)), "g" ((USItype)(v))); \ - __w; }) -#define udiv_qrnnd(q, r, n1, n0, d) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __x; \ - __x.__i.__h = (n1); __x.__i.__l = (n0); \ - __asm__ ("deid %2,%0" \ - : "=g" (__x.__ll) \ - : "0" (__x.__ll), "g" ((USItype)(d))); \ - (r) = __x.__i.__l; (q) = __x.__i.__h; }) -#define count_trailing_zeros(count,x) \ - do { \ - __asm__ ("ffsd %2,%0" \ - : "=r" ((USItype) (count)) \ - : "0" ((USItype) 0), "r" ((USItype) (x))); \ - } while (0) -#endif /* __ns32000__ */ - -/* We should test _IBMR2 here when we add assembly support for the system - vendor compilers. */ -#if (defined (_ARCH_PPC) || defined (_ARCH_PWR) || defined (__powerpc__)) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - do { \ - if (__builtin_constant_p (bh) && (bh) == 0) \ - __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "%r" (ah), "%r" (al), "rI" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \ - __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "%r" (ah), "%r" (al), "rI" (bl));\ - else \ - __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ - : "=r" (sh), "=&r" (sl) \ - : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl)); \ - } while (0) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - do { \ - if (__builtin_constant_p (ah) && (ah) == 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (ah) && (ah) == ~(USItype) 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ - else \ - __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ - : "=r" (sh), "=&r" (sl) \ - : "r" (ah), "r" (bh), "rI" (al), "r" (bl)); \ - } while (0) -#define count_leading_zeros(count, x) \ - __asm__ ("{cntlz|cntlzw} %0,%1" : "=r" (count) : "r" (x)) -#define COUNT_LEADING_ZEROS_0 32 -#if defined (_ARCH_PPC) || defined (__powerpc__) -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - USItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("mulhwu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define UMUL_TIME 15 -#define smul_ppmm(ph, pl, m0, m1) \ - do { \ - SItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("mulhw %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define SMUL_TIME 14 -#define UDIV_TIME 120 -#else -#define UMUL_TIME 8 -#define smul_ppmm(xh, xl, m0, m1) \ - __asm__ ("mul %0,%2,%3" : "=r" (xh), "=q" (xl) : "r" (m0), "r" (m1)) -#define SMUL_TIME 4 -#define sdiv_qrnnd(q, r, nh, nl, d) \ - __asm__ ("div %0,%2,%4" : "=r" (q), "=q" (r) : "r" (nh), "1" (nl), "r" (d)) -#define UDIV_TIME 100 -#endif -#endif /* 32-bit POWER architecture variants. */ - -/* We should test _IBMR2 here when we add assembly support for the system - vendor compilers. */ -#if (defined (_ARCH_PPC) || defined (__powerpc__)) && W_TYPE_SIZE == 64 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - do { \ - if (__builtin_constant_p (bh) && (bh) == 0) \ - __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "%r" (ah), "%r" (al), "rI" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0) \ - __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "%r" (ah), "%r" (al), "rI" (bl));\ - else \ - __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ - : "=r" (sh), "=&r" (sl) \ - : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl)); \ - } while (0) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - do { \ - if (__builtin_constant_p (ah) && (ah) == 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (ah) && (ah) == ~(UDItype) 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ - else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0) \ - __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ - : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ - else \ - __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ - : "=r" (sh), "=&r" (sl) \ - : "r" (ah), "r" (bh), "rI" (al), "r" (bl)); \ - } while (0) -#define count_leading_zeros(count, x) \ - __asm__ ("cntlzd %0,%1" : "=r" (count) : "r" (x)) -#define COUNT_LEADING_ZEROS_0 64 -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("mulhdu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define UMUL_TIME 15 -#define smul_ppmm(ph, pl, m0, m1) \ - do { \ - DItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("mulhd %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ - (pl) = __m0 * __m1; \ - } while (0) -#define SMUL_TIME 14 /* ??? */ -#define UDIV_TIME 120 /* ??? */ -#endif /* 64-bit PowerPC. */ - -#if defined (__pyr__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addw %5,%1\n\taddwc %3,%0" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "g" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subw %5,%1\n\tsubwb %3,%0" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "1" ((USItype)(al)), "g" ((USItype)(bl))) -/* This insn works on Pyramids with AP, XP, or MI CPUs, but not with SP. */ -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("movw %1,%R0\n\tuemul %2,%0" \ - : "=&r" (__x.__ll) \ - : "g" ((USItype) (u)), "g" ((USItype)(v))); \ - (w1) = __x.__i.__h; (w0) = __x.__i.__l;}) -#endif /* __pyr__ */ - -#if defined (__ibm032__) /* RT/ROMP */ && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("a %1,%5\n\tae %0,%3" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "r" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "r" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("s %1,%5\n\tse %0,%3" \ - : "=r" ((USItype)(sh)), "=&r" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "r" ((USItype)(bh)), \ - "1" ((USItype)(al)), "r" ((USItype)(bl))) -#define smul_ppmm(ph, pl, m0, m1) \ - __asm__ ( \ - "s r2,r2\n" \ - "mts r10,%2\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "m r2,%3\n" \ - "cas %0,r2,r0\n" \ - "mfs r10,%1" \ - : "=r" ((USItype)(ph)), "=r" ((USItype)(pl)) \ - : "%r" ((USItype)(m0)), "r" ((USItype)(m1)) \ - : "r2"); \ -#define UMUL_TIME 20 -#define UDIV_TIME 200 -#define count_leading_zeros(count, x) \ - do { \ - if ((x) >= 0x10000) \ - __asm__ ("clz %0,%1" \ - : "=r" ((USItype)(count)) : "r" ((USItype)(x) >> 16)); \ - else \ - { \ - __asm__ ("clz %0,%1" \ - : "=r" ((USItype)(count)) : "r" ((USItype)(x))); \ - (count) += 16; \ - } \ - } while (0) -#endif /* RT/ROMP */ - -#if defined (__sh2__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("dmulu.l %2,%3\n\tsts macl,%1\n\tsts mach,%0" \ - : "=r" (w1), "=r" (w0) : "r" (u), "r" (v) : "macl", "mach") -#define UMUL_TIME 5 -#endif - -#if defined (__sparc__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addcc %r4,%5,%1\n\taddx %r2,%3,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "%rJ" (ah), "rI" (bh),"%rJ" (al), "rI" (bl) \ - __CLOBBER_CC) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subcc %r4,%5,%1\n\tsubx %r2,%3,%0" \ - : "=r" (sh), "=&r" (sl) \ - : "rJ" (ah), "rI" (bh), "rJ" (al), "rI" (bl) \ - __CLOBBER_CC) -#if defined (__sparc_v9__) || defined (__sparcv9) -/* Perhaps we should use floating-point operations here? */ -#if 0 -/* Triggers a bug making mpz/tests/t-gcd.c fail. - Perhaps we simply need explicitly zero-extend the inputs? */ -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulx %2,%3,%%g1; srl %%g1,0,%1; srlx %%g1,32,%0" : \ - "=r" (w1), "=r" (w0) : "r" (u), "r" (v) : "g1") -#else -/* Use v8 umul until above bug is fixed. */ -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("umul %2,%3,%1;rd %%y,%0" : "=r" (w1), "=r" (w0) : "r" (u), "r" (v)) -#endif -/* Use a plain v8 divide for v9. */ -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { \ - USItype __q; \ - __asm__ ("mov %1,%%y;nop;nop;nop;udiv %2,%3,%0" \ - : "=r" (__q) : "r" (n1), "r" (n0), "r" (d)); \ - (r) = (n0) - __q * (d); \ - (q) = __q; \ - } while (0) -#else -#if defined (__sparc_v8__) -/* Don't match immediate range because, 1) it is not often useful, - 2) the 'I' flag thinks of the range as a 13 bit signed interval, - while we want to match a 13 bit interval, sign extended to 32 bits, - but INTERPRETED AS UNSIGNED. */ -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("umul %2,%3,%1;rd %%y,%0" : "=r" (w1), "=r" (w0) : "r" (u), "r" (v)) -#define UMUL_TIME 5 -#ifndef SUPERSPARC /* SuperSPARC's udiv only handles 53 bit dividends */ -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { \ - USItype __q; \ - __asm__ ("mov %1,%%y;nop;nop;nop;udiv %2,%3,%0" \ - : "=r" (__q) : "r" (n1), "r" (n0), "r" (d)); \ - (r) = (n0) - __q * (d); \ - (q) = __q; \ - } while (0) -#define UDIV_TIME 25 -#else -#define UDIV_TIME 60 /* SuperSPARC timing */ -#endif /* SUPERSPARC */ -#else /* ! __sparc_v8__ */ -#if defined (__sparclite__) -/* This has hardware multiply but not divide. It also has two additional - instructions scan (ffs from high bit) and divscc. */ -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("umul %2,%3,%1;rd %%y,%0" : "=r" (w1), "=r" (w0) : "r" (u), "r" (v)) -#define UMUL_TIME 5 -#define udiv_qrnnd(q, r, n1, n0, d) \ - __asm__ ("! Inlined udiv_qrnnd\n" \ - "wr %%g0,%2,%%y ! Not a delayed write for sparclite\n" \ - "tst %%g0\n" \ - "divscc %3,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%%g1\n" \ - "divscc %%g1,%4,%0\n" \ - "rd %%y,%1\n" \ - "bl,a 1f\n" \ - "add %1,%4,%1\n" \ -"1: ! End of inline udiv_qrnnd" \ - : "=r" (q), "=r" (r) : "r" (n1), "r" (n0), "rI" (d) \ - : "%g1" __AND_CLOBBER_CC) -#define UDIV_TIME 37 -#define count_leading_zeros(count, x) \ - __asm__ ("scan %1,0,%0" : "=r" (x) : "r" (count)) -/* Early sparclites return 63 for an argument of 0, but they warn that future - implementations might change this. Therefore, leave COUNT_LEADING_ZEROS_0 - undefined. */ -#endif /* __sparclite__ */ -#endif /* __sparc_v8__ */ -#endif /* __sparc_v9__ */ -/* Default to sparc v7 versions of umul_ppmm and udiv_qrnnd. */ -#ifndef umul_ppmm -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("! Inlined umul_ppmm\n" \ - "wr %%g0,%2,%%y ! SPARC has 0-3 delay insn after a wr\n" \ - "sra %3,31,%%g2 ! Don't move this insn\n" \ - "and %2,%%g2,%%g2 ! Don't move this insn\n" \ - "andcc %%g0,0,%%g1 ! Don't move this insn\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,%3,%%g1\n" \ - "mulscc %%g1,0,%%g1\n" \ - "add %%g1,%%g2,%0\n" \ - "rd %%y,%1" \ - : "=r" (w1), "=r" (w0) : "%rI" (u), "r" (v) \ - : "%g1", "%g2" __AND_CLOBBER_CC) -#define UMUL_TIME 39 /* 39 instructions */ -#endif -#ifndef udiv_qrnnd -#ifndef LONGLONG_STANDALONE -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { USItype __r; \ - (q) = __MPN(udiv_qrnnd) (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern USItype __MPN(udiv_qrnnd) _PROTO ((USItype *, USItype, USItype, USItype)); -#ifndef UDIV_TIME -#define UDIV_TIME 140 -#endif -#endif /* LONGLONG_STANDALONE */ -#endif /* udiv_qrnnd */ -#endif /* __sparc__ */ - -#if defined (__vax__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addl2 %5,%1\n\tadwc %3,%0" \ - : "=g" ((USItype)(sh)), "=&g" ((USItype)(sl)) \ - : "%0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "%1" ((USItype)(al)), "g" ((USItype)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subl2 %5,%1\n\tsbwc %3,%0" \ - : "=g" ((USItype)(sh)), "=&g" ((USItype)(sl)) \ - : "0" ((USItype)(ah)), "g" ((USItype)(bh)), \ - "1" ((USItype)(al)), "g" ((USItype)(bl))) -#define smul_ppmm(xh, xl, m0, m1) \ - do { \ - union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __x; \ - USItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("emul %1,%2,$0,%0" \ - : "=g" (__x.__ll) : "g" (__m0), "g" (__m1)); \ - (xh) = __x.__i.__h; (xl) = __x.__i.__l; \ - } while (0) -#define sdiv_qrnnd(q, r, n1, n0, d) \ - do { \ - union {DItype __ll; \ - struct {SItype __l, __h;} __i; \ - } __x; \ - __x.__i.__h = n1; __x.__i.__l = n0; \ - __asm__ ("ediv %3,%2,%0,%1" \ - : "=g" (q), "=g" (r) : "g" (__x.__ll), "g" (d)); \ - } while (0) -#endif /* __vax__ */ - -#if defined (__z8000__) && W_TYPE_SIZE == 16 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add %H1,%H5\n\tadc %H0,%H3" \ - : "=r" ((unsigned int)(sh)), "=&r" ((unsigned int)(sl)) \ - : "%0" ((unsigned int)(ah)), "r" ((unsigned int)(bh)), \ - "%1" ((unsigned int)(al)), "rQR" ((unsigned int)(bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub %H1,%H5\n\tsbc %H0,%H3" \ - : "=r" ((unsigned int)(sh)), "=&r" ((unsigned int)(sl)) \ - : "0" ((unsigned int)(ah)), "r" ((unsigned int)(bh)), \ - "1" ((unsigned int)(al)), "rQR" ((unsigned int)(bl))) -#define umul_ppmm(xh, xl, m0, m1) \ - do { \ - union {long int __ll; \ - struct {unsigned int __h, __l;} __i; \ - } __x; \ - unsigned int __m0 = (m0), __m1 = (m1); \ - __asm__ ("mult %S0,%H3" \ - : "=r" (__x.__i.__h), "=r" (__x.__i.__l) \ - : "%1" (m0), "rQR" (m1)); \ - (xh) = __x.__i.__h; (xl) = __x.__i.__l; \ - (xh) += ((((signed int) __m0 >> 15) & __m1) \ - + (((signed int) __m1 >> 15) & __m0)); \ - } while (0) -#endif /* __z8000__ */ - -#endif /* __GNUC__ */ - - -#if !defined (umul_ppmm) && defined (__umulsidi3) -#define umul_ppmm(ph, pl, m0, m1) \ - { \ - UDWtype __ll = __umulsidi3 (m0, m1); \ - ph = (UWtype) (__ll >> W_TYPE_SIZE); \ - pl = (UWtype) __ll; \ - } -#endif - -#if !defined (__umulsidi3) -#define __umulsidi3(u, v) \ - ({UWtype __hi, __lo; \ - umul_ppmm (__hi, __lo, u, v); \ - ((UDWtype) __hi << W_TYPE_SIZE) | __lo; }) -#endif - - -/* Note the prototypes are under !define(umul_ppmm) etc too, since the HPPA - versions above are different and we don't want to conflict. */ - -#if ! defined (umul_ppmm) && HAVE_NATIVE_mpn_umul_ppmm -#define mpn_umul_ppmm __MPN(umul_ppmm) -extern mp_limb_t mpn_umul_ppmm _PROTO ((mp_limb_t *, mp_limb_t, mp_limb_t)); -#define umul_ppmm(wh, wl, u, v) \ - do { \ - mp_limb_t __umul_ppmm__p0; \ - (wh) = __MPN(umul_ppmm) (&__umul_ppmm__p0, \ - (mp_limb_t) (u), (mp_limb_t) (v)); \ - (wl) = __umul_ppmm__p0; \ - } while (0) -#endif - -#if ! defined (udiv_qrnnd) && HAVE_NATIVE_mpn_udiv_qrnnd -#define mpn_udiv_qrnnd __MPN(udiv_qrnnd) -extern mp_limb_t mpn_udiv_qrnnd _PROTO ((mp_limb_t *, - mp_limb_t, mp_limb_t, mp_limb_t)); -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { \ - mp_limb_t __udiv_qrnnd__r; \ - (q) = mpn_udiv_qrnnd (&__udiv_qrnnd__r, \ - (mp_limb_t) (n1), (mp_limb_t) (n0), (mp_limb_t) d); \ - (r) = __udiv_qrnnd__r; \ - } while (0) -#endif - - -/* If this machine has no inline assembler, use C macros. */ - -#if !defined (add_ssaaaa) -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - do { \ - UWtype __x; \ - __x = (al) + (bl); \ - (sh) = (ah) + (bh) + (__x < (al)); \ - (sl) = __x; \ - } while (0) -#endif - -#if !defined (sub_ddmmss) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - do { \ - UWtype __x; \ - __x = (al) - (bl); \ - (sh) = (ah) - (bh) - (__x > (al)); \ - (sl) = __x; \ - } while (0) -#endif - -/* If we lack umul_ppmm but have smul_ppmm, define umul_ppmm in terms of - smul_ppmm. */ -#if !defined (umul_ppmm) && defined (smul_ppmm) -#define umul_ppmm(w1, w0, u, v) \ - do { \ - UWtype __w1; \ - UWtype __xm0 = (u), __xm1 = (v); \ - smul_ppmm (__w1, w0, __xm0, __xm1); \ - (w1) = __w1 + (-(__xm0 >> (W_TYPE_SIZE - 1)) & __xm1) \ - + (-(__xm1 >> (W_TYPE_SIZE - 1)) & __xm0); \ - } while (0) -#endif - -/* If we still don't have umul_ppmm, define it using plain C. */ -#if !defined (umul_ppmm) -#define umul_ppmm(w1, w0, u, v) \ - do { \ - UWtype __x0, __x1, __x2, __x3; \ - UHWtype __ul, __vl, __uh, __vh; \ - UWtype __u = (u), __v = (v); \ - \ - __ul = __ll_lowpart (__u); \ - __uh = __ll_highpart (__u); \ - __vl = __ll_lowpart (__v); \ - __vh = __ll_highpart (__v); \ - \ - __x0 = (UWtype) __ul * __vl; \ - __x1 = (UWtype) __ul * __vh; \ - __x2 = (UWtype) __uh * __vl; \ - __x3 = (UWtype) __uh * __vh; \ - \ - __x1 += __ll_highpart (__x0);/* this can't give carry */ \ - __x1 += __x2; /* but this indeed can */ \ - if (__x1 < __x2) /* did we get it? */ \ - __x3 += __ll_B; /* yes, add it in the proper pos. */ \ - \ - (w1) = __x3 + __ll_highpart (__x1); \ - (w0) = (__x1 << W_TYPE_SIZE/2) + __ll_lowpart (__x0); \ - } while (0) -#endif - -/* If we don't have smul_ppmm, define it using umul_ppmm (which surely will - exist in one form or another. */ -#if !defined (smul_ppmm) -#define smul_ppmm(w1, w0, u, v) \ - do { \ - UWtype __w1; \ - UWtype __xm0 = (u), __xm1 = (v); \ - umul_ppmm (__w1, w0, __xm0, __xm1); \ - (w1) = __w1 - (-(__xm0 >> (W_TYPE_SIZE - 1)) & __xm1) \ - - (-(__xm1 >> (W_TYPE_SIZE - 1)) & __xm0); \ - } while (0) -#endif - -/* Define this unconditionally, so it can be used for debugging. */ -#define __udiv_qrnnd_c(q, r, n1, n0, d) \ - do { \ - UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __q1 = (n1) / __d1; \ - __r1 = (n1) - __q1 * __d1; \ - __m = (UWtype) __q1 * __d0; \ - __r1 = __r1 * __ll_B | __ll_highpart (n0); \ - if (__r1 < __m) \ - { \ - __q1--, __r1 += (d); \ - if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ - if (__r1 < __m) \ - __q1--, __r1 += (d); \ - } \ - __r1 -= __m; \ - \ - __q0 = __r1 / __d1; \ - __r0 = __r1 - __q0 * __d1; \ - __m = (UWtype) __q0 * __d0; \ - __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ - if (__r0 < __m) \ - { \ - __q0--, __r0 += (d); \ - if (__r0 >= (d)) \ - if (__r0 < __m) \ - __q0--, __r0 += (d); \ - } \ - __r0 -= __m; \ - \ - (q) = (UWtype) __q1 * __ll_B | __q0; \ - (r) = __r0; \ - } while (0) - -/* If the processor has no udiv_qrnnd but sdiv_qrnnd, go through - __udiv_w_sdiv (defined in libgcc or elsewhere). */ -#if !defined (udiv_qrnnd) && defined (sdiv_qrnnd) -#define udiv_qrnnd(q, r, nh, nl, d) \ - do { \ - UWtype __r; \ - (q) = __MPN(udiv_w_sdiv) (&__r, nh, nl, d); \ - (r) = __r; \ - } while (0) -#endif - -/* If udiv_qrnnd was not defined for this processor, use __udiv_qrnnd_c. */ -#if !defined (udiv_qrnnd) -#define UDIV_NEEDS_NORMALIZATION 1 -#define udiv_qrnnd __udiv_qrnnd_c -#endif - -#if !defined (count_leading_zeros) -extern -#if __STDC__ -const -#endif -unsigned char __clz_tab[]; -#define count_leading_zeros(count, x) \ - do { \ - UWtype __xr = (x); \ - UWtype __a; \ - \ - if (W_TYPE_SIZE <= 32) \ - { \ - __a = __xr < ((UWtype) 1 << 2*__BITS4) \ - ? (__xr < ((UWtype) 1 << __BITS4) ? 0 : __BITS4) \ - : (__xr < ((UWtype) 1 << 3*__BITS4) ? 2*__BITS4 : 3*__BITS4);\ - } \ - else \ - { \ - for (__a = W_TYPE_SIZE - 8; __a > 0; __a -= 8) \ - if (((__xr >> __a) & 0xff) != 0) \ - break; \ - } \ - \ - (count) = W_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \ - } while (0) -/* This version gives a well-defined value for zero. */ -#define COUNT_LEADING_ZEROS_0 W_TYPE_SIZE -#define COUNT_LEADING_ZEROS_NEED_CLZ_TAB -#endif - -#if !defined (count_trailing_zeros) -/* Define count_trailing_zeros using count_leading_zeros. The latter might be - defined in asm, but if it is not, the C version above is good enough. */ -#define count_trailing_zeros(count, x) \ - do { \ - UWtype __ctz_x = (x); \ - UWtype __ctz_c; \ - count_leading_zeros (__ctz_c, __ctz_x & -__ctz_x); \ - (count) = W_TYPE_SIZE - 1 - __ctz_c; \ - } while (0) -#endif - -#ifndef UDIV_NEEDS_NORMALIZATION -#define UDIV_NEEDS_NORMALIZATION 0 -#endif - -/* Give defaults for UMUL_TIME and UDIV_TIME. */ -#ifndef UMUL_TIME -#define UMUL_TIME 1 -#endif - -#ifndef UDIV_TIME -#define UDIV_TIME UMUL_TIME -#endif - -/* count_trailing_zeros is often on the slow side, so make that the default */ -#ifndef COUNT_TRAILING_ZEROS_TIME -#define COUNT_TRAILING_ZEROS_TIME 15 /* cycles */ -#endif - -