diff --git a/repos/libports/include/gcc/README b/repos/libports/include/gcc/README deleted file mode 100644 index da551a271e..0000000000 --- a/repos/libports/include/gcc/README +++ /dev/null @@ -1,2 +0,0 @@ -This header is required for compiling the gmp library. -Normally, it comes with gcc. diff --git a/repos/libports/include/gcc/longlong.h b/repos/libports/include/gcc/longlong.h deleted file mode 100644 index 11e7013995..0000000000 --- a/repos/libports/include/gcc/longlong.h +++ /dev/null @@ -1,1525 +0,0 @@ -/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library 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. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Lesser General Public License restrictions do apply in - other respects; for example, they cover modification of the file, - and distribution when not linked into a combine executable.) - - The GNU C Library 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 the GNU C Library; if not, write to the Free - Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, 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 - - UQItype -- Unsigned 8 bit type. - 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)) - -#ifndef W_TYPE_SIZE -#define W_TYPE_SIZE 32 -#define UWtype USItype -#define UHWtype USItype -#define UDWtype UDItype -#endif - -/* Used in glibc only. */ -#ifndef attribute_hidden -#define attribute_hidden -#endif - -extern const UQItype __clz_tab[256] attribute_hidden; - -/* Define auxiliary asm macros. - - 1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two - UWtype integers MULTIPLIER 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 nonzero 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! - (E.g. WE32100, IBM360.) */ - -#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 (__alpha) && W_TYPE_SIZE == 64 -#define umul_ppmm(ph, pl, m0, m1) \ - do { \ - UDItype __m0 = (m0), __m1 = (m1); \ - (ph) = __builtin_alpha_umulh (__m0, __m1); \ - (pl) = __m0 * __m1; \ - } while (0) -#define UMUL_TIME 46 -#ifndef LONGLONG_STANDALONE -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { UDItype __r; \ - (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ - (r) = __r; \ - } while (0) -extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype); -#define UDIV_TIME 220 -#endif /* LONGLONG_STANDALONE */ -#ifdef __alpha_cix__ -#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clzl (X)) -#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctzl (X)) -#define COUNT_LEADING_ZEROS_0 64 -#else -#define count_leading_zeros(COUNT,X) \ - do { \ - UDItype __xr = (X), __t, __a; \ - __t = __builtin_alpha_cmpbge (0, __xr); \ - __a = __clz_tab[__t ^ 0xff] - 1; \ - __t = __builtin_alpha_extbl (__xr, __a); \ - (COUNT) = 64 - (__clz_tab[__t] + __a*8); \ - } while (0) -#define count_trailing_zeros(COUNT,X) \ - do { \ - UDItype __xr = (X), __t, __a; \ - __t = __builtin_alpha_cmpbge (0, __xr); \ - __t = ~__t & -~__t; \ - __a = ((__t & 0xCC) != 0) * 2; \ - __a += ((__t & 0xF0) != 0) * 4; \ - __a += ((__t & 0xAA) != 0); \ - __t = __builtin_alpha_extbl (__xr, __a); \ - __a <<= 3; \ - __t &= -__t; \ - __a += ((__t & 0xCC) != 0) * 2; \ - __a += ((__t & 0xF0) != 0) * 4; \ - __a += ((__t & 0xAA) != 0); \ - (COUNT) = __a; \ - } while (0) -#endif /* __alpha_cix__ */ -#endif /* __alpha */ - -#if defined (__arc__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add.f %1, %4, %5\n\tadc %0, %2, %3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "%r" ((USItype) (ah)), \ - "rIJ" ((USItype) (bh)), \ - "%r" ((USItype) (al)), \ - "rIJ" ((USItype) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub.f %1, %4, %5\n\tsbc %0, %2, %3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "r" ((USItype) (ah)), \ - "rIJ" ((USItype) (bh)), \ - "r" ((USItype) (al)), \ - "rIJ" ((USItype) (bl))) -/* Call libgcc routine. */ -#define umul_ppmm(w1, w0, u, v) \ -do { \ - DWunion __w; \ - __w.ll = __umulsidi3 (u, v); \ - w1 = __w.s.high; \ - w0 = __w.s.low; \ -} while (0) -#define __umulsidi3 __umulsidi3 -UDItype __umulsidi3 (USItype, USItype); -#endif - -#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "%r" ((USItype) (ah)), \ - "rI" ((USItype) (bh)), \ - "%r" ((USItype) (al)), \ - "rI" ((USItype) (bl)) __CLOBBER_CC) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subs %1, %4, %5\n\tsbc %0, %2, %3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "r" ((USItype) (ah)), \ - "rI" ((USItype) (bh)), \ - "r" ((USItype) (al)), \ - "rI" ((USItype) (bl)) __CLOBBER_CC) -#define umul_ppmm(xh, xl, a, b) \ -{register USItype __t0, __t1, __t2; \ - __asm__ ("%@ Inlined umul_ppmm\n" \ - " mov %2, %5, lsr #16\n" \ - " mov %0, %6, lsr #16\n" \ - " bic %3, %5, %2, lsl #16\n" \ - " bic %4, %6, %0, lsl #16\n" \ - " mul %1, %3, %4\n" \ - " mul %4, %2, %4\n" \ - " mul %3, %0, %3\n" \ - " mul %0, %2, %0\n" \ - " adds %3, %4, %3\n" \ - " addcs %0, %0, #65536\n" \ - " adds %1, %1, %3, lsl #16\n" \ - " adc %0, %0, %3, lsr #16" \ - : "=&r" ((USItype) (xh)), \ - "=r" ((USItype) (xl)), \ - "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \ - : "r" ((USItype) (a)), \ - "r" ((USItype) (b)) __CLOBBER_CC );} -#define UMUL_TIME 20 -#define UDIV_TIME 100 -#endif /* __arm__ */ - -#if defined(__arm__) -/* Let gcc decide how best to implement count_leading_zeros. */ -#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) -#define COUNT_LEADING_ZEROS_0 32 -#endif - -#if defined (__CRIS__) && __CRIS_arch_version >= 3 -#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X)) -#if __CRIS_arch_version >= 8 -#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) -#endif -#endif /* __CRIS__ */ - -#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" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "%rM" ((USItype) (ah)), \ - "rM" ((USItype) (bh)), \ - "%rM" ((USItype) (al)), \ - "rM" ((USItype) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub %4,%5,%1\n\tsubb %2,%3,%0" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "rM" ((USItype) (ah)), \ - "rM" ((USItype) (bh)), \ - "rM" ((USItype) (al)), \ - "rM" ((USItype) (bl))) -#if defined (_PA_RISC1_1) -#define umul_ppmm(w1, w0, u, v) \ - do { \ - union \ - { \ - UDItype __f; \ - struct {USItype __w1, __w0;} __w1w0; \ - } __t; \ - __asm__ ("xmpyu %1,%2,%0" \ - : "=x" (__t.__f) \ - : "x" ((USItype) (u)), \ - "x" ((USItype) (v))); \ - (w1) = __t.__w1w0.__w1; \ - (w0) = __t.__w1w0.__w0; \ - } while (0) -#define UMUL_TIME 8 -#else -#define UMUL_TIME 30 -#endif -#define UDIV_TIME 40 -#define count_leading_zeros(count, x) \ - do { \ - USItype __tmp; \ - __asm__ ( \ - "ldi 1,%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 - -#if (defined (__i370__) || defined (__s390__) || defined (__mvs__)) && W_TYPE_SIZE == 32 -#define smul_ppmm(xh, xl, m0, m1) \ - do { \ - union {DItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __x; \ - __asm__ ("lr %N0,%1\n\tmr %0,%2" \ - : "=&r" (__x.__ll) \ - : "r" (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__ ("add{l} {%5,%1|%1,%5}\n\tadc{l} {%3,%0|%0,%3}" \ - : "=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__ ("sub{l} {%5,%1|%1,%5}\n\tsbb{l} {%3,%0|%0,%3}" \ - : "=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__ ("mul{l} %3" \ - : "=a" ((USItype) (w0)), \ - "=d" ((USItype) (w1)) \ - : "%0" ((USItype) (u)), \ - "rm" ((USItype) (v))) -#define udiv_qrnnd(q, r, n1, n0, dv) \ - __asm__ ("div{l} %4" \ - : "=a" ((USItype) (q)), \ - "=d" ((USItype) (r)) \ - : "0" ((USItype) (n0)), \ - "1" ((USItype) (n1)), \ - "rm" ((USItype) (dv))) -#define count_leading_zeros(count, x) ((count) = __builtin_clz (x)) -#define count_trailing_zeros(count, x) ((count) = __builtin_ctz (x)) -#define UMUL_TIME 40 -#define UDIV_TIME 40 -#endif /* 80x86 */ - -#if (defined (__x86_64__) || defined (__i386__)) && W_TYPE_SIZE == 64 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("add{q} {%5,%1|%1,%5}\n\tadc{q} {%3,%0|%0,%3}" \ - : "=r" ((UDItype) (sh)), \ - "=&r" ((UDItype) (sl)) \ - : "%0" ((UDItype) (ah)), \ - "rme" ((UDItype) (bh)), \ - "%1" ((UDItype) (al)), \ - "rme" ((UDItype) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("sub{q} {%5,%1|%1,%5}\n\tsbb{q} {%3,%0|%0,%3}" \ - : "=r" ((UDItype) (sh)), \ - "=&r" ((UDItype) (sl)) \ - : "0" ((UDItype) (ah)), \ - "rme" ((UDItype) (bh)), \ - "1" ((UDItype) (al)), \ - "rme" ((UDItype) (bl))) -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mul{q} %3" \ - : "=a" ((UDItype) (w0)), \ - "=d" ((UDItype) (w1)) \ - : "%0" ((UDItype) (u)), \ - "rm" ((UDItype) (v))) -#define udiv_qrnnd(q, r, n1, n0, dv) \ - __asm__ ("div{q} %4" \ - : "=a" ((UDItype) (q)), \ - "=d" ((UDItype) (r)) \ - : "0" ((UDItype) (n0)), \ - "1" ((UDItype) (n1)), \ - "rm" ((UDItype) (dv))) -#define count_leading_zeros(count, x) ((count) = __builtin_clzl (x)) -#define count_trailing_zeros(count, x) ((count) = __builtin_ctzl (x)) -#define UMUL_TIME 40 -#define UDIV_TIME 40 -#endif /* x86_64 */ - -#if defined (__i960__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __xx; \ - __asm__ ("emul %2,%1,%0" \ - : "=d" (__xx.__ll) \ - : "%dI" ((USItype) (u)), \ - "dI" ((USItype) (v))); \ - (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) -#define __umulsidi3(u, v) \ - ({UDItype __w; \ - __asm__ ("emul %2,%1,%0" \ - : "=d" (__w) \ - : "%dI" ((USItype) (u)), \ - "dI" ((USItype) (v))); \ - __w; }) -#endif /* __i960__ */ - -#if defined (__ia64) && W_TYPE_SIZE == 64 -/* This form encourages gcc (pre-release 3.4 at least) to emit predicated - "sub r=r,r" and "sub r=r,r,1", giving a 2 cycle latency. The generic - code using "al>= _c; \ - if (_x >= 1 << 4) \ - _x >>= 4, _c += 4; \ - if (_x >= 1 << 2) \ - _x >>= 2, _c += 2; \ - _c += _x >> 1; \ - (count) = W_TYPE_SIZE - 1 - _c; \ - } while (0) -/* similar to what gcc does for __builtin_ffs, but 0 based rather than 1 - based, and we don't need a special case for x==0 here */ -#define count_trailing_zeros(count, x) \ - do { \ - UWtype __ctz_x = (x); \ - __asm__ ("popcnt %0 = %1" \ - : "=r" (count) \ - : "r" ((__ctz_x-1) & ~__ctz_x)); \ - } while (0) -#define UMUL_TIME 14 -#endif - -#if defined (__M32R__) && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - /* The cmp clears the condition bit. */ \ - __asm__ ("cmp %0,%0\n\taddx %1,%5\n\taddx %0,%3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "0" ((USItype) (ah)), \ - "r" ((USItype) (bh)), \ - "1" ((USItype) (al)), \ - "r" ((USItype) (bl)) \ - : "cbit") -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - /* The cmp clears the condition bit. */ \ - __asm__ ("cmp %0,%0\n\tsubx %1,%5\n\tsubx %0,%3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "0" ((USItype) (ah)), \ - "r" ((USItype) (bh)), \ - "1" ((USItype) (al)), \ - "r" ((USItype) (bl)) \ - : "cbit") -#endif /* __M32R__ */ - -#if defined (__mc68000__) && 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, '060 and CPU32 have 32x32->64 and 64/32->32q-32r. */ -#if (defined (__mc68020__) && !defined (__mc68060__)) -#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))) - -#elif defined (__mcoldfire__) /* not mc68020 */ - -#define umul_ppmm(xh, xl, a, b) \ - __asm__ ("| Inlined umul_ppmm\n" \ - " move%.l %2,%/d0\n" \ - " move%.l %3,%/d1\n" \ - " move%.l %/d0,%/d2\n" \ - " swap %/d0\n" \ - " move%.l %/d1,%/d3\n" \ - " swap %/d1\n" \ - " move%.w %/d2,%/d4\n" \ - " mulu %/d3,%/d4\n" \ - " mulu %/d1,%/d2\n" \ - " mulu %/d0,%/d3\n" \ - " mulu %/d0,%/d1\n" \ - " move%.l %/d4,%/d0\n" \ - " clr%.w %/d0\n" \ - " swap %/d0\n" \ - " add%.l %/d0,%/d2\n" \ - " add%.l %/d3,%/d2\n" \ - " jcc 1f\n" \ - " add%.l %#65536,%/d1\n" \ - "1: swap %/d2\n" \ - " moveq %#0,%/d0\n" \ - " move%.w %/d2,%/d0\n" \ - " move%.w %/d4,%/d2\n" \ - " move%.l %/d2,%1\n" \ - " add%.l %/d1,%/d0\n" \ - " move%.l %/d0,%0" \ - : "=g" ((USItype) (xh)), \ - "=g" ((USItype) (xl)) \ - : "g" ((USItype) (a)), \ - "g" ((USItype) (b)) \ - : "d0", "d1", "d2", "d3", "d4") -#define UMUL_TIME 100 -#define UDIV_TIME 400 -#else /* not ColdFire */ -/* %/ inserts REGISTER_PREFIX, %# inserts IMMEDIATE_PREFIX. */ -#define umul_ppmm(xh, xl, a, b) \ - __asm__ ("| Inlined umul_ppmm\n" \ - " move%.l %2,%/d0\n" \ - " move%.l %3,%/d1\n" \ - " move%.l %/d0,%/d2\n" \ - " swap %/d0\n" \ - " move%.l %/d1,%/d3\n" \ - " swap %/d1\n" \ - " move%.w %/d2,%/d4\n" \ - " mulu %/d3,%/d4\n" \ - " mulu %/d1,%/d2\n" \ - " mulu %/d0,%/d3\n" \ - " mulu %/d0,%/d1\n" \ - " move%.l %/d4,%/d0\n" \ - " eor%.w %/d0,%/d0\n" \ - " swap %/d0\n" \ - " add%.l %/d0,%/d2\n" \ - " add%.l %/d3,%/d2\n" \ - " jcc 1f\n" \ - " add%.l %#65536,%/d1\n" \ - "1: swap %/d2\n" \ - " moveq %#0,%/d0\n" \ - " move%.w %/d2,%/d0\n" \ - " move%.w %/d4,%/d2\n" \ - " move%.l %/d2,%1\n" \ - " add%.l %/d1,%/d0\n" \ - " move%.l %/d0,%0" \ - : "=g" ((USItype) (xh)), \ - "=g" ((USItype) (xl)) \ - : "g" ((USItype) (a)), \ - "g" ((USItype) (b)) \ - : "d0", "d1", "d2", "d3", "d4") -#define UMUL_TIME 100 -#define UDIV_TIME 400 - -#endif /* not mc68020 */ - -/* The '020, '030, '040 and '060 have bitfield insns. - cpu32 disguises as a 68020, but lacks them. */ -#if defined (__mc68020__) && !defined (__mcpu32__) -#define count_leading_zeros(count, x) \ - __asm__ ("bfffo %1{%b2:%b2},%0" \ - : "=d" ((USItype) (count)) \ - : "od" ((USItype) (x)), "n" (0)) -/* Some ColdFire architectures have a ff1 instruction supported via - __builtin_clz. */ -#elif defined (__mcfisaaplus__) || defined (__mcfisac__) -#define count_leading_zeros(count,x) ((count) = __builtin_clz (x)) -#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" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "%rJ" ((USItype) (ah)), \ - "rJ" ((USItype) (bh)), \ - "%rJ" ((USItype) (al)), \ - "rJ" ((USItype) (bl))) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subu.co %1,%r4,%r5\n\tsubu.ci %0,%r2,%r3" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "rJ" ((USItype) (ah)), \ - "rJ" ((USItype) (bh)), \ - "rJ" ((USItype) (al)), \ - "rJ" ((USItype) (bl))) -#define count_leading_zeros(count, x) \ - do { \ - USItype __cbtmp; \ - __asm__ ("ff1 %0,%1" \ - : "=r" (__cbtmp) \ - : "r" ((USItype) (x))); \ - (count) = __cbtmp ^ 31; \ - } while (0) -#define COUNT_LEADING_ZEROS_0 63 /* sic */ -#if defined (__mc88110__) -#define umul_ppmm(wh, wl, u, v) \ - do { \ - union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __xx; \ - __asm__ ("mulu.d %0,%1,%2" \ - : "=r" (__xx.__ll) \ - : "r" ((USItype) (u)), \ - "r" ((USItype) (v))); \ - (wh) = __xx.__i.__h; \ - (wl) = __xx.__i.__l; \ - } while (0) -#define udiv_qrnnd(q, r, n1, n0, d) \ - ({union {UDItype __ll; \ - struct {USItype __h, __l;} __i; \ - } __xx; \ - USItype __q; \ - __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ - __asm__ ("divu.d %0,%1,%2" \ - : "=r" (__q) \ - : "r" (__xx.__ll), \ - "r" ((USItype) (d))); \ - (r) = (n0) - __q * (d); (q) = __q; }) -#define UMUL_TIME 5 -#define UDIV_TIME 25 -#else -#define UMUL_TIME 17 -#define UDIV_TIME 150 -#endif /* __mc88110__ */ -#endif /* __m88000__ */ - -#if defined (__mips__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - do { \ - UDItype __x = (UDItype) (USItype) (u) * (USItype) (v); \ - (w1) = (USItype) (__x >> 32); \ - (w0) = (USItype) (__x); \ - } while (0) -#define UMUL_TIME 10 -#define UDIV_TIME 100 - -#if (__mips == 32 || __mips == 64) && ! __mips16 -#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) -#define COUNT_LEADING_ZEROS_0 32 -#endif -#endif /* __mips__ */ - -#if defined (__ns32000__) && W_TYPE_SIZE == 32 -#define umul_ppmm(w1, w0, u, v) \ - ({union {UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __xx; \ - __asm__ ("meid %2,%0" \ - : "=g" (__xx.__ll) \ - : "%0" ((USItype) (u)), \ - "g" ((USItype) (v))); \ - (w1) = __xx.__i.__h; (w0) = __xx.__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; \ - } __xx; \ - __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ - __asm__ ("deid %2,%0" \ - : "=g" (__xx.__ll) \ - : "0" (__xx.__ll), \ - "g" ((USItype) (d))); \ - (r) = __xx.__i.__l; (q) = __xx.__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__ */ - -/* FIXME: We should test _IBMR2 here when we add assembly support for the - system vendor compilers. - FIXME: What's needed for gcc PowerPC VxWorks? __vxworks__ is not good - enough, since that hits ARM and m68k too. */ -#if (defined (_ARCH_PPC) /* AIX */ \ - || defined (_ARCH_PWR) /* AIX */ \ - || defined (_ARCH_COM) /* AIX */ \ - || defined (__powerpc__) /* gcc */ \ - || defined (__POWERPC__) /* BEOS */ \ - || defined (__ppc__) /* Darwin */ \ - || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ - || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ - && CPU_FAMILY == PPC) \ - ) && 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__) || defined (__POWERPC__) \ - || defined (__ppc__) \ - || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ - || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ - && CPU_FAMILY == PPC) -#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 -#elif defined (_ARCH_PWR) -#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_PPC64) || defined (__powerpc64__)) && 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 (__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 umul_ppmm(ph, pl, m0, m1) \ - do { \ - USItype __m0 = (m0), __m1 = (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" (__m0), \ - "r" (__m1) \ - : "r2"); \ - (ph) += ((((SItype) __m0 >> 31) & __m1) \ - + (((SItype) __m1 >> 31) & __m0)); \ - } while (0) -#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 - -#if defined(__sh__) && !__SHMEDIA__ && W_TYPE_SIZE == 32 -#ifndef __sh1__ -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ( \ - "dmulu.l %2,%3\n\tsts%M1 macl,%1\n\tsts%M0 mach,%0" \ - : "=r<" ((USItype)(w1)), \ - "=r<" ((USItype)(w0)) \ - : "r" ((USItype)(u)), \ - "r" ((USItype)(v)) \ - : "macl", "mach") -#define UMUL_TIME 5 -#endif - -/* This is the same algorithm as __udiv_qrnnd_c. */ -#define UDIV_NEEDS_NORMALIZATION 1 - -#define udiv_qrnnd(q, r, n1, n0, d) \ - do { \ - extern UWtype __udiv_qrnnd_16 (UWtype, UWtype) \ - __attribute__ ((visibility ("hidden"))); \ - /* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */ \ - __asm__ ( \ - "mov%M4 %4,r5\n" \ -" swap.w %3,r4\n" \ -" swap.w r5,r6\n" \ -" jsr @%5\n" \ -" shll16 r6\n" \ -" swap.w r4,r4\n" \ -" jsr @%5\n" \ -" swap.w r1,%0\n" \ -" or r1,%0" \ - : "=r" (q), "=&z" (r) \ - : "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16) \ - : "r1", "r2", "r4", "r5", "r6", "pr", "t"); \ - } while (0) - -#define UDIV_TIME 80 - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("clrt;subc %5,%1; subc %4,%0" \ - : "=r" (sh), "=r" (sl) \ - : "0" (ah), "1" (al), "r" (bh), "r" (bl) : "t") - -#endif /* __sh__ */ - -#if defined (__SH5__) && __SHMEDIA__ && W_TYPE_SIZE == 32 -#define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v) -#define count_leading_zeros(count, x) \ - do \ - { \ - UDItype x_ = (USItype)(x); \ - SItype c_; \ - \ - __asm__ ("nsb %1, %0" : "=r" (c_) : "r" (x_)); \ - (count) = c_ - 31; \ - } \ - while (0) -#define COUNT_LEADING_ZEROS_0 32 -#endif - -#if defined (__sparc__) && !defined (__arch64__) && !defined (__sparcv9) \ - && W_TYPE_SIZE == 32 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addcc %r4,%5,%1\n\taddx %r2,%3,%0" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "%rJ" ((USItype) (ah)), \ - "rI" ((USItype) (bh)), \ - "%rJ" ((USItype) (al)), \ - "rI" ((USItype) (bl)) \ - __CLOBBER_CC) -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subcc %r4,%5,%1\n\tsubx %r2,%3,%0" \ - : "=r" ((USItype) (sh)), \ - "=&r" ((USItype) (sl)) \ - : "rJ" ((USItype) (ah)), \ - "rI" ((USItype) (bh)), \ - "rJ" ((USItype) (al)), \ - "rI" ((USItype) (bl)) \ - __CLOBBER_CC) -#if defined (__sparc_v8__) -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("umul %2,%3,%1;rd %%y,%0" \ - : "=r" ((USItype) (w1)), \ - "=r" ((USItype) (w0)) \ - : "r" ((USItype) (u)), \ - "r" ((USItype) (v))) -#define udiv_qrnnd(__q, __r, __n1, __n0, __d) \ - __asm__ ("mov %2,%%y;nop;nop;nop;udiv %3,%4,%0;umul %0,%4,%1;sub %3,%1,%1"\ - : "=&r" ((USItype) (__q)), \ - "=&r" ((USItype) (__r)) \ - : "r" ((USItype) (__n1)), \ - "r" ((USItype) (__n0)), \ - "r" ((USItype) (__d))) -#else -#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" ((USItype) (w1)), \ - "=r" ((USItype) (w0)) \ - : "r" ((USItype) (u)), \ - "r" ((USItype) (v))) -#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" ((USItype) (q)), \ - "=r" ((USItype) (r)) \ - : "r" ((USItype) (n1)), \ - "r" ((USItype) (n0)), \ - "rI" ((USItype) (d)) \ - : "g1" __AND_CLOBBER_CC) -#define UDIV_TIME 37 -#define count_leading_zeros(count, x) \ - do { \ - __asm__ ("scan %1,1,%0" \ - : "=r" ((USItype) (count)) \ - : "r" ((USItype) (x))); \ - } while (0) -/* 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. */ -#else -/* SPARC without integer multiplication and divide instructions. - (i.e. at least Sun4/20,40,60,65,75,110,260,280,330,360,380,470,490) */ -#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,%%o5 ! Don't move this insn\n" \ -" and %2,%%o5,%%o5 ! 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,%%o5,%0\n" \ -" rd %%y,%1" \ - : "=r" ((USItype) (w1)), \ - "=r" ((USItype) (w0)) \ - : "%rI" ((USItype) (u)), \ - "r" ((USItype) (v)) \ - : "g1", "o5" __AND_CLOBBER_CC) -#define UMUL_TIME 39 /* 39 instructions */ -/* It's quite necessary to add this much assembler for the sparc. - The default udiv_qrnnd (in C) is more than 10 times slower! */ -#define udiv_qrnnd(__q, __r, __n1, __n0, __d) \ - __asm__ ("! Inlined udiv_qrnnd\n" \ -" mov 32,%%g1\n" \ -" subcc %1,%2,%%g0\n" \ -"1: bcs 5f\n" \ -" addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n" \ -" sub %1,%2,%1 ! this kills msb of n\n" \ -" addx %1,%1,%1 ! so this can't give carry\n" \ -" subcc %%g1,1,%%g1\n" \ -"2: bne 1b\n" \ -" subcc %1,%2,%%g0\n" \ -" bcs 3f\n" \ -" addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n" \ -" b 3f\n" \ -" sub %1,%2,%1 ! this kills msb of n\n" \ -"4: sub %1,%2,%1\n" \ -"5: addxcc %1,%1,%1\n" \ -" bcc 2b\n" \ -" subcc %%g1,1,%%g1\n" \ -"! Got carry from n. Subtract next step to cancel this carry.\n" \ -" bne 4b\n" \ -" addcc %0,%0,%0 ! shift n1n0 and a 0-bit in lsb\n" \ -" sub %1,%2,%1\n" \ -"3: xnor %0,0,%0\n" \ -" ! End of inline udiv_qrnnd" \ - : "=&r" ((USItype) (__q)), \ - "=&r" ((USItype) (__r)) \ - : "r" ((USItype) (__d)), \ - "1" ((USItype) (__n1)), \ - "0" ((USItype) (__n0)) : "g1" __AND_CLOBBER_CC) -#define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */ -#endif /* __sparclite__ */ -#endif /* __sparc_v8__ */ -#endif /* sparc32 */ - -#if ((defined (__sparc__) && defined (__arch64__)) || defined (__sparcv9)) \ - && W_TYPE_SIZE == 64 -#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ - __asm__ ("addcc %r4,%5,%1\n\t" \ - "add %r2,%3,%0\n\t" \ - "bcs,a,pn %%xcc, 1f\n\t" \ - "add %0, 1, %0\n" \ - "1:" \ - : "=r" ((UDItype)(sh)), \ - "=&r" ((UDItype)(sl)) \ - : "%rJ" ((UDItype)(ah)), \ - "rI" ((UDItype)(bh)), \ - "%rJ" ((UDItype)(al)), \ - "rI" ((UDItype)(bl)) \ - __CLOBBER_CC) - -#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ - __asm__ ("subcc %r4,%5,%1\n\t" \ - "sub %r2,%3,%0\n\t" \ - "bcs,a,pn %%xcc, 1f\n\t" \ - "sub %0, 1, %0\n\t" \ - "1:" \ - : "=r" ((UDItype)(sh)), \ - "=&r" ((UDItype)(sl)) \ - : "rJ" ((UDItype)(ah)), \ - "rI" ((UDItype)(bh)), \ - "rJ" ((UDItype)(al)), \ - "rI" ((UDItype)(bl)) \ - __CLOBBER_CC) - -#define umul_ppmm(wh, wl, u, v) \ - do { \ - UDItype tmp1, tmp2, tmp3, tmp4; \ - __asm__ __volatile__ ( \ - "srl %7,0,%3\n\t" \ - "mulx %3,%6,%1\n\t" \ - "srlx %6,32,%2\n\t" \ - "mulx %2,%3,%4\n\t" \ - "sllx %4,32,%5\n\t" \ - "srl %6,0,%3\n\t" \ - "sub %1,%5,%5\n\t" \ - "srlx %5,32,%5\n\t" \ - "addcc %4,%5,%4\n\t" \ - "srlx %7,32,%5\n\t" \ - "mulx %3,%5,%3\n\t" \ - "mulx %2,%5,%5\n\t" \ - "sethi %%hi(0x80000000),%2\n\t" \ - "addcc %4,%3,%4\n\t" \ - "srlx %4,32,%4\n\t" \ - "add %2,%2,%2\n\t" \ - "movcc %%xcc,%%g0,%2\n\t" \ - "addcc %5,%4,%5\n\t" \ - "sllx %3,32,%3\n\t" \ - "add %1,%3,%1\n\t" \ - "add %5,%2,%0" \ - : "=r" ((UDItype)(wh)), \ - "=&r" ((UDItype)(wl)), \ - "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4) \ - : "r" ((UDItype)(u)), \ - "r" ((UDItype)(v)) \ - __CLOBBER_CC); \ - } while (0) -#define UMUL_TIME 96 -#define UDIV_TIME 230 -#endif /* sparc64 */ - -#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 umul_ppmm(xh, xl, m0, m1) \ - do { \ - union { \ - UDItype __ll; \ - struct {USItype __l, __h;} __i; \ - } __xx; \ - USItype __m0 = (m0), __m1 = (m1); \ - __asm__ ("emul %1,%2,$0,%0" \ - : "=r" (__xx.__ll) \ - : "g" (__m0), \ - "g" (__m1)); \ - (xh) = __xx.__i.__h; \ - (xl) = __xx.__i.__l; \ - (xh) += ((((SItype) __m0 >> 31) & __m1) \ - + (((SItype) __m1 >> 31) & __m0)); \ - } while (0) -#define sdiv_qrnnd(q, r, n1, n0, d) \ - do { \ - union {DItype __ll; \ - struct {SItype __l, __h;} __i; \ - } __xx; \ - __xx.__i.__h = n1; __xx.__i.__l = n0; \ - __asm__ ("ediv %3,%2,%0,%1" \ - : "=g" (q), "=g" (r) \ - : "g" (__xx.__ll), "g" (d)); \ - } while (0) -#endif /* __vax__ */ - -#if defined (__xtensa__) && W_TYPE_SIZE == 32 -/* This code is not Xtensa-configuration-specific, so rely on the compiler - to expand builtin functions depending on what configuration features - are available. This avoids library calls when the operation can be - performed in-line. */ -#define umul_ppmm(w1, w0, u, v) \ - do { \ - DWunion __w; \ - __w.ll = __builtin_umulsidi3 (u, v); \ - w1 = __w.s.high; \ - w0 = __w.s.low; \ - } while (0) -#define __umulsidi3(u, v) __builtin_umulsidi3 (u, v) -#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X)) -#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) -#endif /* __xtensa__ */ - -#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; \ - } __xx; \ - unsigned int __m0 = (m0), __m1 = (m1); \ - __asm__ ("mult %S0,%H3" \ - : "=r" (__xx.__i.__h), \ - "=r" (__xx.__i.__l) \ - : "%1" (__m0), \ - "rQR" (__m1)); \ - (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ - (xh) += ((((signed int) __m0 >> 15) & __m1) \ - + (((signed int) __m1 >> 15) & __m0)); \ - } while (0) -#endif /* __z8000__ */ - -#endif /* __GNUC__ */ - -/* 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; \ - \ - __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) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ - } while (0) -#endif - -#if !defined (__umulsidi3) -#define __umulsidi3(u, v) \ - ({DWunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) -#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; \ - UWtype __r1, __r0, __m; \ - __d1 = __ll_highpart (d); \ - __d0 = __ll_lowpart (d); \ - \ - __r1 = (n1) % __d1; \ - __q1 = (n1) / __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; \ - \ - __r0 = __r1 % __d1; \ - __q0 = __r1 / __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 { \ - USItype __r; \ - (q) = __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) -#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) -#define COUNT_LEADING_ZEROS_0 W_TYPE_SIZE -#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 diff --git a/repos/libports/lib/mk/gmp.inc b/repos/libports/lib/mk/gmp.inc index f8c15e4b4a..0d2ed5a722 100644 --- a/repos/libports/lib/mk/gmp.inc +++ b/repos/libports/lib/mk/gmp.inc @@ -6,5 +6,4 @@ LIBS += libc CC_OPT += -DHAVE_CONFIG_H -D__GMP_WITHIN_GMP -DCOUNT_LEADING_ZEROS_NEED_CLZ_TAB -INC_DIR += $(REP_DIR)/include/gcc INC_DIR += $(GMP_DIR)