// This file has been modified from Ken Silverman's original release
// by Jonathon Fowler (jf@jonof.id.au)


#ifndef __pragmas_h__
#define __pragmas_h__

#ifdef __cplusplus
extern "C" {
#endif

#include <limits.h>

extern int32_t dmval;

// break the C version of divscale out from the others
// because asm version overflows in drawmapview()

#define qw(x)	((int64_t)(x))		// quadword cast
#define dw(x)	((int32_t)(x))		// doubleword cast
#define by(x)	((uint8_t)(x))		// byte cast

#ifdef GEKKO
#include <math.h>
static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx)
{
    return ldexp(eax, ecx) / ebx;
}

# define _scaler(a) \
    static inline int32_t divscale##a(int32_t eax, int32_t ebx) \
{ \
    return divscale(eax, ebx, a); \
} \

#else
static inline int32_t divscale(int32_t eax, int32_t ebx, int32_t ecx) { return dw((qw(eax) << by(ecx)) / qw(ebx)); }

# define _scaler(a) \
    static inline int32_t divscale##a(int32_t eax, int32_t ebx) \
{ \
    return dw((qw(eax) << a) / qw(ebx)); \
} \

#endif

_scaler(1)	_scaler(2)	_scaler(3)	_scaler(4)
_scaler(5)	_scaler(6)	_scaler(7)	_scaler(8)
_scaler(9)	_scaler(10)	_scaler(11)	_scaler(12)
_scaler(13)	_scaler(14)	_scaler(15)	_scaler(16)
_scaler(17)	_scaler(18)	_scaler(19)	_scaler(20)
_scaler(21)	_scaler(22)	_scaler(23)	_scaler(24)
_scaler(25)	_scaler(26)	_scaler(27)	_scaler(28)
_scaler(29)	_scaler(30)	_scaler(31)	_scaler(32)

#undef qw
#undef dw
#undef by
#undef _scaler

#if defined(__GNUC__) && defined(GEKKO)

// GCC Inline Assembler version (PowerPC)

#define sqr(a) ((a)*(a))

int32_t scale(int32_t a, int32_t d, int32_t c);

static inline int32_t mulscale(int32_t a, int32_t d, int32_t c)
{
	int32_t mullo, mulhi;
	__asm__ (
		" mullw  %0, %2, %3\n"
		" mulhw  %1, %2, %3\n"
		" srw    %0, %0, %4\n"
		" slw    %1, %1, %5\n"
		" or     %0, %0, %1\n"
		: "=&r"(mullo), "=&r"(mulhi)
		: "r"(a), "r"(d), "r"(c), "r"(32-c)
		: "xer"
	);
	return mullo;
}

#define MULSCALE(x) \
static inline int32_t mulscale##x(int32_t a, int32_t d) \
{ \
	int32_t mullo, mulhi; \
	__asm__ ( \
		" mullw  %0, %2, %3\n" \
		" mulhw  %1, %2, %3\n" \
		" srwi   %0, %0, %4\n" \
		" insrwi %0, %1, %4, 0\n" \
		: "=&r"(mullo), "=r"(mulhi) \
		: "r"(a), "r"(d), "i"(x) \
	); \
	return mullo; \
}

MULSCALE(1)  MULSCALE(2)  MULSCALE(3)  MULSCALE(4)
MULSCALE(5)  MULSCALE(6)  MULSCALE(7)  MULSCALE(8)
MULSCALE(9)  MULSCALE(10) MULSCALE(11) MULSCALE(12)
MULSCALE(13) MULSCALE(14) MULSCALE(15) MULSCALE(16)
MULSCALE(17) MULSCALE(18) MULSCALE(19) MULSCALE(20)
MULSCALE(21) MULSCALE(22) MULSCALE(23) MULSCALE(24)
MULSCALE(25) MULSCALE(26) MULSCALE(27) MULSCALE(28)
MULSCALE(29) MULSCALE(30) MULSCALE(31)
#undef MULSCALE

static inline int32_t mulscale32(int32_t a, int32_t d)
{
	int32_t mulhi;
	__asm__ (
		" mulhw %0, %1, %2\n"
		: "=r"(mulhi)
		: "r"(a), "r"(d)
	);
	return mulhi;
}

static inline int32_t dmulscale(int32_t a, int32_t d, int32_t S, int32_t D, int32_t c)
{
	int32_t mulhi, mullo, sumhi, sumlo;
	__asm__ (
		" mullw  %0, %4, %5\n"
		" mulhw  %1, %4, %5\n"
		" mullw  %2, %6, %7\n"
		" mulhw  %3, %6, %7\n"
		" addc   %0, %0, %2\n"
		" adde   %1, %1, %3\n"
		" srw    %0, %0, %8\n"
		" slw    %1, %1, %9\n"
		" or     %0, %0, %1\n"
		: "=&r"(sumlo), "=&r"(sumhi), "=&r"(mullo), "=&r"(mulhi)
		: "r"(a), "r"(d), "r"(S), "r"(D), "r"(c), "r"(32-c)
		: "xer"
	);
	return sumlo;
}

#define DMULSCALE(x) \
static inline int32_t dmulscale##x(int32_t a, int32_t d, int32_t S, int32_t D) \
{ \
	int32_t mulhi, mullo, sumhi, sumlo; \
	__asm__ ( \
		" mullw  %0, %4, %5\n" \
		" mulhw  %1, %4, %5\n" \
		" mullw  %2, %6, %7\n" \
		" mulhw  %3, %6, %7\n" \
		" addc   %0, %0, %2\n" \
		" adde   %1, %1, %3\n" \
		" srwi   %0, %0, %8\n" \
		" insrwi %0, %1, %8, 0\n" \
		: "=&r"(sumlo), "=&r"(sumhi), "=&r"(mullo), "=r"(mulhi) \
		: "r"(a), "r"(d), "r"(S), "r"(D), "i"(x) \
		: "xer" \
	); \
	return sumlo; \
}

DMULSCALE(1)  DMULSCALE(2)  DMULSCALE(3)  DMULSCALE(4)
DMULSCALE(5)  DMULSCALE(6)  DMULSCALE(7)  DMULSCALE(8)
DMULSCALE(9)  DMULSCALE(10) DMULSCALE(11) DMULSCALE(12)
DMULSCALE(13) DMULSCALE(14) DMULSCALE(15) DMULSCALE(16)
DMULSCALE(17) DMULSCALE(18) DMULSCALE(19) DMULSCALE(20)
DMULSCALE(21) DMULSCALE(22) DMULSCALE(23) DMULSCALE(24)
DMULSCALE(25) DMULSCALE(26) DMULSCALE(27) DMULSCALE(28)
DMULSCALE(29) DMULSCALE(30) DMULSCALE(31)
#undef DMULSCALE

static inline int32_t dmulscale32(int32_t a, int32_t d, int32_t S, int32_t D)
{
	int32_t mulhi, mullo, sumhi, sumlo;
	__asm__ ( \
		" mullw  %0, %4, %5\n" \
		" mulhw  %1, %4, %5\n" \
		" mullw  %2, %6, %7\n" \
		" mulhw  %3, %6, %7\n" \
		" addc   %0, %0, %2\n" \
		" adde   %1, %1, %3\n" \
		: "=&r"(sumlo), "=&r"(sumhi), "=&r"(mullo), "=r"(mulhi)
		: "r"(a), "r"(d), "r"(S), "r"(D)
		: "xer"
	);
	return sumhi;
}

// tmulscale only seems to be used in one place...
static inline int32_t tmulscale11(int32_t a, int32_t d, int32_t b, int32_t c, int32_t S, int32_t D)
{
	int32_t mulhi, mullo, sumhi, sumlo;
	__asm__ (
		" mullw  %0, %4, %5\n" \
		" mulhw  %1, %4, %5\n" \
		" mullw  %2, %6, %7\n" \
		" mulhw  %3, %6, %7\n" \
		" addc   %0, %0, %2\n" \
		" adde   %1, %1, %3\n" \
		" mullw  %2, %8, %9\n" \
		" mulhw  %3, %8, %9\n" \
		" addc   %0, %0, %2\n" \
		" adde   %1, %1, %3\n" \
		" srwi   %0, %0, 11\n" \
		" insrwi %0, %1, 11, 0\n" \
		: "=&r"(sumlo), "=&r"(sumhi), "=&r"(mullo), "=&r"(mulhi)
		: "r"(a), "r"(d), "r"(b), "r"(c), "r"(S), "r"(D)
		: "xer"
	);
	return sumlo;
}

static inline int32_t boundmulscale(int32_t a, int32_t b, int32_t c)
{
	int32_t mulhi, mullo, mask;
	__asm__ (
		" mulhw  %1, %3, %4\n"
		" mullw  %0, %3, %4\n"
		" sraw.  %2, %1, %5\n"
		" beq 1f\n"
		" cmpwi  %2, -1\n"
		" beq+ 1f\n"
		" lis    %0, 0x7FFF\n"
		" srawi  %2, %2, 31\n"
		" xor    %0, %0, %2\n"
		" subf   %0, %6, %0\n"
		" b 2f\n"
		"1: \n"
		" srw    %0, %0, %5\n"
		" slw    %1, %1, %6\n"
		" or     %0, %0, %1\n"
		"2: \n"
		: "=&r"(mullo), "=&r"(mulhi), "=&r"(mask)
		: "r"(a), "r"(b), "r"(c), "r"(32-c)
		: "cc", "xer"
	);
	return mullo;
}

static inline char readpixel(void *d)
{
	return *(char*)d;
}

static inline void drawpixel(void *d, char a)
{
	*(char*)d = a;
}

static inline void drawpixels(void *d, int16_t a)
{
	__asm__ (
		" sthbrx %0, 0, %1\n"
		:
		: "r"(&a), "r"(d)
		: "memory"
	);
}

static inline void drawpixelses(void *d, int32_t a)
{
	__asm__ (
		" stwbrx %0, 0, %1\n"
		:
		: "r"(&a), "r"(d)
		: "memory"
	);
}

void clearbufbyte(void *d, int32_t c, int32_t a);

static inline void clearbuf(void *d, int32_t c, int32_t a)
{
	int32_t *p = (int32_t*)d;
	if (a==0) {
		clearbufbyte(d, c<<2, 0);
		return;
	}
	while (c--) {
		*p++ = a;
	}
}

static inline void copybuf(void *s, void *d, int32_t c)
{
	int32_t *p = (int32_t*)s, *q = (int32_t*)d;
	while (c--) {
		*q++ = *p++;
	}
}

static inline void copybufbyte(void *s, void *d, int32_t c)
{
	uint8_t *src = (uint8_t*)s, *dst = (uint8_t*)d;
	while (c--) {
		*dst++ = *src++;
	}
}

static inline void copybufreverse(void *s, void *d, int32_t c)
{
	uint8_t *src = (uint8_t*)s, *dst = (uint8_t*)d;
	while (c--) {
		*dst++ = *src--;
	}
}

static inline void qinterpolatedown16(intptr_t bufptr, int32_t num, int32_t val, int32_t add)
{
	int i;
	int32_t *lptr = (int32_t *)bufptr;
	for (i=0; i<num; i++) {
		lptr[i] = (val>>16);
		val += add;
	}
}

static inline void qinterpolatedown16short(intptr_t bufptr, int32_t num, int32_t val, int32_t add)
{
	int i;
	int16_t *sptr = (int16_t *)bufptr;
	for (i=0; i<num; i++) {
		sptr[i] = (val>>16);
		val += add;
	}
}

static inline int32_t mul3(int32_t a)
{
	return (a<<1)+a;
}

static inline int32_t mul5(int32_t a)
{
	return (a<<2)+a;
}

static inline int32_t mul9(int32_t a)
{
	return (a<<3)+a;
}

static inline int32_t klabs(int32_t a)
{
	int32_t mask;
	__asm__ (
		" srawi  %0, %1, 31\n"
		" xor    %1, %0, %1\n"
		" subf   %1, %0, %1\n"
		: "=&r"(mask), "+r"(a)
		:
		: "xer"
	);
	return a;
}

static inline int32_t ksgn(int32_t a)
{
	int32_t s, t;
	__asm__ (
		" neg    %1, %2\n"
		" srawi  %0, %2, 31\n"
		" srwi   %1, %1, 31\n"
		" or	 %1, %1, %0\n"
		: "=r"(t), "=&r"(s)
		: "r"(a)
		: "xer"
	);
	return s;
}

static inline void swapchar(void *a, void *b)
{
	char t = *(char*)a;
	*(char*)a = *(char*)b;
	*(char*)b = t;
}

static inline void swapchar2(void *a, void *b, int32_t s)
{
	swapchar(a, b);
	swapchar((char*)a+1, (char*)b+s);
}

static inline void swapshort(void *a, void *b)
{
	int16_t t = *(int16_t*)a;
	*(int16_t*)a = *(int16_t*)b;
	*(int16_t*)b = t;
}

static inline void swaplong(void *a, void *b)
{
	int32_t t = *(int32_t*)a;
	*(int32_t*)a = *(int32_t*)b;
	*(int32_t*)b = t;
}

static inline void swap64bit(void *a, void *b)
{
	double t = *(double*)a;
	*(double*)a = *(double*)b;
	*(double*)b = t;
}

static inline int32_t divmod(int32_t a, int32_t b)
{
	int32_t div;
	__asm__ (
		" divwu %0, %2, %3\n"
		" mullw %1, %0, %3\n"
		" subf  %1, %1, %2\n"
		: "=&r"(div), "=&r"(dmval)
		: "r"(a), "r"(b)
	);
	return div;
}

static inline int32_t moddiv(int32_t a, int32_t b)
{
	int32_t mod;
	__asm__ (
		" divwu %0, %2, %3\n"
		" mullw %1, %0, %3\n"
		" subf  %1, %1, %2\n"
		: "=&r"(dmval), "=&r"(mod)
		: "r"(a), "r"(b)
	);
	return mod;
}

static inline int32_t umin(int32_t a, int32_t b) { if ((uint32_t)a < (uint32_t)b) return a; return b; }
static inline int32_t umax(int32_t a, int32_t b) { if ((uint32_t)a < (uint32_t)b) return b; return a; }
static inline int32_t kmin(int32_t a, int32_t b) { if ((int32_t)a < (int32_t)b) return a; return b; }
static inline int32_t kmax(int32_t a, int32_t b) { if ((int32_t)a < (int32_t)b) return b; return a; }


#elif defined(__GNUC__) && defined(__i386__) && !defined(NOASM)

//
// GCC Inline Assembler version (x86)
//

//{{{

#ifndef UNDERSCORES
#define _DMVAL "dmval"
#else
#define _DMVAL "_dmval"
#endif


// maybe one day I'll make these into macros
int32_t boundmulscale(int32_t a, int32_t b, int32_t c);
void clearbufbyte(void *D, int32_t c, int32_t a);
void copybufbyte(const void *S, void *D, int32_t c);
void copybufreverse(const void *S, void *D, int32_t c);


#ifdef NO_GCC_BUILTINS
#define sqr(a) \
	({ int32_t __a=(a); \
	   __asm__ __volatile__ ("imull %0, %0" \
		: "=q" (__a) \
		: "0" (__a) \
		: "cc"); \
	 __a; })
#else
#define sqr(a) __builtin_sqr(a)
#endif

#define scale(a,d,c) \
	({ int32_t __a=(a), __d=(d), __c=(c); \
	   __asm__ __volatile__ ("imull %%edx; idivl %%ecx" \
		: "=a" (__a), "=d" (__d) \
		: "0" (__a), "1" (__d), "c" (__c) : "cc"); \
	 __a; })

#define mulscale(a,d,c) \
	({ int32_t __a=(a), __d=(d), __c=(c); \
	   __asm__ __volatile__ ("imull %%edx; shrdl %%cl, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d), "c" (__c) : "cc"); \
	 __a; })
#define mulscale1(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $1, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale2(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $2, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale3(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $3, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale4(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $4, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale5(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $5, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale6(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $6, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale7(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $7, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale8(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $8, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale9(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $9, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale10(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $10, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale11(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $11, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale12(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $12, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale13(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $13, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale14(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $14, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale15(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $15, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale16(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $16, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale17(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $17, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale18(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $18, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale19(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $19, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale20(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $20, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale21(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $21, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale22(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $22, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale23(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $23, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale24(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $24, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale25(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $25, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale26(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $26, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale27(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $27, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale28(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $28, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale29(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $29, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale30(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $30, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale31(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx; shrdl $31, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __a; })
#define mulscale32(a,d) \
	({ int32_t __a=(a), __d=(d); \
	   __asm__ __volatile__ ("imull %%edx" \
		: "=a" (__a), "=d" (__d) \
		: "a" (__a), "d" (__d) : "cc"); \
	 __d; })

#define dmulscale(a,d,S,D,c) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D), __c=(c); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl %%cl, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D), "c" (__c) : "ebx", "cc"); \
	 __a; })
#define dmulscale1(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $1, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale2(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $2, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale3(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $3, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale4(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $4, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale5(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $5, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale6(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $6, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale7(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $7, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale8(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $8, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale9(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $9, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale10(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $10, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale11(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $11, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale12(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $12, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale13(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $13, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale14(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $14, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale15(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $15, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale16(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $16, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale17(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $17, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale18(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $18, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale19(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $19, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale20(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $20, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale21(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $21, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale22(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $22, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale23(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $23, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale24(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $24, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale25(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $25, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale26(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $26, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale27(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $27, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale28(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $28, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale29(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $29, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale30(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $30, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale31(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $31, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __a; })
#define dmulscale32(a,d,S,D) \
	({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx" \
		: "=a" (__a), "=d" (__d), "=S" (__S) \
		: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
	 __d; })

#define tmulscale1(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $1, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale2(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $2, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale3(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $3, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale4(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $4, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale5(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $5, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale6(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $6, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale7(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $7, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale8(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $8, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale9(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $9, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale10(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $10, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale11(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $11, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale12(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $12, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale13(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $13, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale14(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $14, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale15(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $15, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale16(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $16, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale17(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $17, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale18(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $18, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale19(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $19, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale20(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $20, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale21(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $21, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale22(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $22, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale23(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $23, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale24(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $24, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale25(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $25, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale26(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $26, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale27(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $27, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale28(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $28, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale29(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $29, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale30(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $30, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale31(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx; shrdl $31, %%edx, %%eax" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __a; })
#define tmulscale32(a,d,b,c,S,D) \
	({ int32_t __a=(a), __d=(d), __b=(b), __c=(c), __S=(S), __D=(D); \
	   __asm__ __volatile__ ("imull %%edx; xchgl %%ebx, %%eax; xchgl %%ecx, %%edx; " \
				"imull %%edx; addl %%eax, %%ebx; adcl %%edx, %%ecx; movl %%esi, %%eax; " \
				"imull %%edi; addl %%ebx, %%eax; adcl %%ecx, %%edx" \
		: "=a" (__a), "=d" (__d), "=b" (__b), "=c" (__c) \
		: "a" (__a), "d" (__d), "b" (__b), "c" (__c), "S" (__S), "D" (__D) : "cc"); \
	 __d; })

#if 0
#define divscale(a,b,c) \
	({ int32_t __a=(a), __b=(b), __c=(c); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; shll %%cl, %%eax; negb %%cl; sarl %%cl, %%edx; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "c" (__c), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale1(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("addl %%eax, %%eax; sbbl %%edx, %%edx; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale2(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $30, %%edx; leal (,%%eax,4), %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale3(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $29, %%edx; leal (,%%eax,8), %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale4(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $28, %%edx; shll $4, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale5(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $27, %%edx; shll $5, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale6(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $26, %%edx; shll $6, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale7(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $25, %%edx; shll $7, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale8(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $24, %%edx; shll $8, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale9(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $23, %%edx; shll $9, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale10(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $22, %%edx; shll $10, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale11(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $21, %%edx; shll $11, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale12(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $20, %%edx; shll $12, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale13(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $19, %%edx; shll $13, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale14(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $18, %%edx; shll $14, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale15(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $17, %%edx; shll $15, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale16(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $16, %%edx; shll $16, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale17(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $15, %%edx; shll $17, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale18(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $14, %%edx; shll $18, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale19(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $13, %%edx; shll $19, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale20(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $12, %%edx; shll $20, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale21(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $11, %%edx; shll $21, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale22(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $10, %%edx; shll $22, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale23(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $9, %%edx; shll $23, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale24(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $8, %%edx; shll $24, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale25(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $7, %%edx; shll $25, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale26(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $6, %%edx; shll $26, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale27(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $5, %%edx; shll $27, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale28(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $4, %%edx; shll $28, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale29(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $3, %%edx; shll $29, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale30(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $2, %%edx; shll $30, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale31(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("movl %%eax, %%edx; sarl $1, %%edx; shll $31, %%eax; idivl %%ebx" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "edx", "cc"); \
	 __a; })
#define divscale32(d,b) \
	({ int32_t __d=(d), __b=(b), __r; \
	   __asm__ __volatile__ ("xorl %%eax, %%eax; idivl %%ebx" \
		: "=a" (__r), "=d" (__d) : "d" (__d), "b" (__b) : "cc"); \
	 __r; })
#endif
#define readpixel(D) \
	({ void *__D=(D); int32_t __a; \
	   __asm__ __volatile__ ("movb (%%edi), %%al" \
		: "=a" (__a): "D" (__D) : "cc"); \
	 __a; })
#define drawpixel(D,a) \
	({ void *__D=(D); int32_t __a=(a); \
	   __asm__ __volatile__ ("movb %%al, (%%edi)" \
		: : "D" (__D), "a" (__a) : "memory", "cc"); \
	 0; })
#define drawpixels(D,a) \
	({ void *__D=(D); int32_t __a=(a); \
	   __asm__ __volatile__ ("movw %%ax, (%%edi)" \
		: : "D" (__D), "a" (__a) : "memory", "cc"); \
	 0; })
#define drawpixelses(D,a) \
	({ void *__D=(D); int32_t __a=(a); \
	   __asm__ __volatile__ ("movl %%eax, (%%edi)" \
		: : "D" (__D), "a" (__a) : "memory", "cc"); \
	 0; })
#define clearbuf(D,c,a) \
	({ void *__D=(D); int32_t __c=(c), __a=(a); \
	   __asm__ __volatile__ ("rep; stosl" \
		: "=&D" (__D), "=&c" (__c) : "0" (__D), "1" (__c), "a" (__a) : "memory", "cc"); \
	 0; })
#define copybuf(S,D,c) \
	({ const void *__S=(S), *__D=(D); int32_t __c=(c); \
	   __asm__ __volatile__ ("rep; movsl" \
		: "=&S" (__S), "=&D" (__D), "=&c" (__c) : "0" (__S), "1" (__D), "2" (__c) : "memory", "cc"); \
	 0; })

#define mul3(a) \
	({ int32_t __a=(a), __r; \
	   __asm__ __volatile__ ("lea (%1,%1,2), %0" \
		: "=r" (__r) : "0" (__a) : "cc"); \
	 __r; })
#define mul5(a) \
	({ int32_t __a=(a), __r; \
	   __asm__ __volatile__ ("lea (%1,%1,4), %0" \
		: "=r" (__r) : "0" (__a) : "cc"); \
	 __r; })
#define mul9(a) \
	({ int32_t __a=(a), __r; \
	   __asm__ __volatile__ ("lea (%1,%1,8), %0" \
		: "=r" (__r) : "0" (__a) : "cc"); \
	 __r; })

//returns eax/ebx, dmval = eax%edx;
#define divmod(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("xorl %%edx, %%edx; divl %%ebx; movl %%edx, "_DMVAL \
		: "+a" (__a) : "b" (__b) : "edx", "memory", "cc"); \
	 __a; })
//returns eax%ebx, dmval = eax/edx;
#define moddiv(a,b) \
	({ int32_t __a=(a), __b=(b), __d; \
	   __asm__ __volatile__ ("xorl %%edx, %%edx; divl %%ebx; movl %%eax, "_DMVAL \
		: "=d" (__d) : "a" (__a), "b" (__b) : "eax", "memory", "cc"); \
	 __d; })

#define klabs(a) \
	({ int32_t __a=(a); \
	   __asm__ __volatile__ ("testl %%eax, %%eax; jns 0f; negl %%eax; 0:" \
		: "=a" (__a) : "a" (__a) : "cc"); \
	 __a; })
#define ksgn(b) \
	({ int32_t __b=(b), __r; \
	   __asm__ __volatile__ ("addl %%ebx, %%ebx; sbbl %%eax, %%eax; cmpl %%ebx, %%eax; adcb $0, %%al" \
		: "=a" (__r) : "b" (__b) : "cc"); \
	 __r; })

#define umin(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("subl %%ebx, %%eax; sbbl %%ecx, %%ecx; andl %%ecx, %%eax; addl %%ebx, %%eax" \
	   	: "=a" (__a) : "a" (__a), "b" (__b) : "ecx", "cc"); \
	 __a; })
#define umax(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("subl %%ebx, %%eax; sbbl %%ecx, %%ecx; xorl $0xffffffff, %%ecx; andl %%ecx, %%eax; addl %%ebx, %%eax" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "ecx", "cc"); \
	 __a; })

#define kmin(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("cmpl %%ebx, %%eax; jl 0f; movl %%ebx, %%eax; 0:" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "cc"); \
	 __a; })
#define kmax(a,b) \
	({ int32_t __a=(a), __b=(b); \
	   __asm__ __volatile__ ("cmpl %%ebx, %%eax; jg 0f; movl %%ebx, %%eax; 0:" \
		: "=a" (__a) : "a" (__a), "b" (__b) : "cc"); \
	 __a; })

#define swapchar(a,b) \
	({ void *__a=(a), *__b=(b); \
	   __asm__ __volatile__ ("movb (%%eax), %%cl; movb (%%ebx), %%ch; movb %%cl, (%%ebx); movb %%ch, (%%eax)" \
		: : "a" (__a), "b" (__b) : "ecx", "memory", "cc"); \
	 0; })
#define swapshort(a,b) \
	({ void *__a=(a), *__b=(b); \
	   __asm__ __volatile__ ("movw (%%eax), %%cx; movw (%%ebx), %%dx; movw %%cx, (%%ebx); movw %%dx, (%%eax)" \
		: : "a" (__a), "b" (__b) : "ecx", "edx", "memory", "cc"); \
	 0; })
#define swaplong(a,b) \
	({ void *__a=(a), *__b=(b); \
	   __asm__ __volatile__ ("movl (%%eax), %%ecx; movl (%%ebx), %%edx; movl %%ecx, (%%ebx); movl %%edx, (%%eax)" \
		: : "a" (__a), "b" (__b) : "ecx", "edx", "memory", "cc"); \
	 0; })
#define swapbuf4(a,b,c) \
	({ void *__a=(a), *__b=(b); int32_t __c=(c); \
	   __asm__ __volatile__ ("0: movl (%%eax), %%esi; movl (%%ebx), %%edi; movl %%esi, (%%ebx); " \
				"movl %%edi, (%%eax); addl $4, %%eax; addl $4, %%ebx; decl %%ecx; jnz 0b" \
		: : "a" (__a), "b" (__b), "c" (__c) : "esi", "edi", "memory", "cc"); \
	 0; })
#define swap64bit(a,b) \
	({ void *__a=(a), *__b=(b); \
	   __asm__ __volatile__ ("movl (%%eax), %%ecx; movl (%%ebx), %%edx; movl %%ecx, (%%ebx); " \
				"movl 4(%%eax), %%ecx; movl %%edx, (%%eax); movl 4(%%ebx), %%edx; " \
				"movl %%ecx, 4(%%ebx); movl %%edx, 4(%%eax)" \
		: : "a" (__a), "b" (__b) : "ecx", "edx", "memory", "cc"); \
	 0; })

//swapchar2(ptr1,ptr2,xsiz); is the same as:
//swapchar(ptr1,ptr2); swapchar(ptr1+1,ptr2+xsiz);
#define swapchar2(a,b,S) \
	({ void *__a=(a), *__b=(b); int32_t __S=(S); \
	   __asm__ __volatile__ ("addl %%ebx, %%esi; movw (%%eax), %%cx; movb (%%ebx), %%dl; " \
				"movb %%cl, (%%ebx); movb (%%esi), %%dh; movb %%ch, (%%esi); " \
				"movw %%dx, (%%eax)" \
		: "=S" (__S) : "a" (__a), "b" (__b), "S" (__S) : "ecx", "edx", "memory", "cc"); \
	 0; })


#define qinterpolatedown16(a,c,d,S) \
	({ void *__a=(void*)(a); int32_t __c=(c), __d=(d), __S=(S); \
	   __asm__ __volatile__ ("movl %%ecx, %%ebx; shrl $1, %%ecx; jz 1f; " \
				"0: leal (%%edx,%%esi,), %%edi; sarl $16, %%edx; movl %%edx, (%%eax); " \
				"leal (%%edi,%%esi,), %%edx; sarl $16, %%edi; movl %%edi, 4(%%eax); " \
				"addl $8, %%eax; decl %%ecx; jnz 0b; testl $1, %%ebx; jz 2f; " \
				"1: sarl $16, %%edx; movl %%edx, (%%eax); 2:" \
		: "=a" (__a), "=c" (__c), "=d" (__d) : "a" (__a), "c" (__c), "d" (__d), "S" (__S) \
		: "ebx", "edi", "memory", "cc"); \
	 0; })

#define qinterpolatedown16short(a,c,d,S) \
	({ void *__a=(void*)(a); int32_t __c=(c), __d=(d), __S=(S); \
	   __asm__ __volatile__ ("testl %%ecx, %%ecx; jz 3f; testb $2, %%al; jz 0f; movl %%edx, %%ebx; " \
				"sarl $16, %%ebx; movw %%bx, (%%eax); addl %%esi, %%edx; addl $2, %%eax; " \
				"decl %%ecx; jz 3f; " \
				"0: subl $2, %%ecx; jc 2f; " \
				"1: movl %%edx, %%ebx; addl %%esi, %%edx; sarl $16, %%ebx; movl %%edx, %%edi; " \
				"andl $0xffff0000, %%edi; addl %%esi, %%edx; addl %%edi, %%ebx; " \
				"movl %%ebx, (%%eax); addl $4, %%eax; subl $2, %%ecx; jnc 1b; testb $1, %%cl; " \
				"jz 3f; " \
				"2: movl %%edx, %%ebx; sarl $16, %%ebx; movw %%bx, (%%eax); 3:" \
		: "=a" (__a), "=c" (__c), "=d" (__d) : "a" (__a), "c" (__c), "d" (__d), "S" (__S) \
		: "ebx", "edi", "memory", "cc"); \
	 0; })


//}}}
	
#elif defined(_MSC_VER) && !defined(NOASM)	// __GNUC__

//
// Microsoft C inline assembler
// 

//{{{
static __inline int32_t sqr(int32_t a)
{
	_asm {
		mov eax, a
		imul eax, eax
	}
}

static __inline int32_t scale(int32_t a, int32_t d, int32_t c)
{
	_asm {
		mov eax, a
		imul d
		idiv c
	}
}

static __inline int32_t mulscale(int32_t a, int32_t d, int32_t c)
{
	_asm {
		mov ecx, c
		mov eax, a
		imul d
		shrd eax, edx, cl
	}
}

#define MULSCALE(x) \
static __inline int32_t mulscale##x (int32_t a, int32_t d) \
{ \
	_asm mov eax, a \
	_asm imul d \
	_asm shrd eax, edx, x \
}

MULSCALE(1)	MULSCALE(2)	MULSCALE(3)	MULSCALE(4)
MULSCALE(5)	MULSCALE(6)	MULSCALE(7)	MULSCALE(8)
MULSCALE(9)	MULSCALE(10)	MULSCALE(11)	MULSCALE(12)
MULSCALE(13)	MULSCALE(14)	MULSCALE(15)	MULSCALE(16)
MULSCALE(17)	MULSCALE(18)	MULSCALE(19)	MULSCALE(20)
MULSCALE(21)	MULSCALE(22)	MULSCALE(23)	MULSCALE(24)
MULSCALE(25)	MULSCALE(26)	MULSCALE(27)	MULSCALE(28)
MULSCALE(29)	MULSCALE(30)	MULSCALE(31)
#undef MULSCALE	
static __inline int32_t mulscale32(int32_t a, int32_t d)
{
	_asm {
		mov eax, a
		imul d
		mov eax, edx
	}
}

static __inline int32_t dmulscale(int32_t a, int32_t d, int32_t S, int32_t D, int32_t c)
{
	_asm {
		mov ecx, c
		mov eax, a
		imul d
		mov ebx, eax
		mov eax, S
		mov esi, edx
		imul D
		add eax, ebx
		adc edx, esi
		shrd eax, edx, cl
	}
}

#define DMULSCALE(x) \
static __inline int32_t dmulscale##x (int32_t a, int32_t d, int32_t S, int32_t D) \
{ \
	_asm mov eax, a \
	_asm imul d \
	_asm mov ebx, eax \
	_asm mov eax, S \
	_asm mov esi, edx \
	_asm imul D \
	_asm add eax, ebx \
	_asm adc edx, esi \
	_asm shrd eax, edx, x \
}

DMULSCALE(1)	DMULSCALE(2)	DMULSCALE(3)	DMULSCALE(4)
DMULSCALE(5)	DMULSCALE(6)	DMULSCALE(7)	DMULSCALE(8)
DMULSCALE(9)	DMULSCALE(10)	DMULSCALE(11)	DMULSCALE(12)
DMULSCALE(13)	DMULSCALE(14)	DMULSCALE(15)	DMULSCALE(16)
DMULSCALE(17)	DMULSCALE(18)	DMULSCALE(19)	DMULSCALE(20)
DMULSCALE(21)	DMULSCALE(22)	DMULSCALE(23)	DMULSCALE(24)
DMULSCALE(25)	DMULSCALE(26)	DMULSCALE(27)	DMULSCALE(28)
DMULSCALE(29)	DMULSCALE(30)	DMULSCALE(31)
#undef DMULSCALE	
static __inline int32_t dmulscale32(int32_t a, int32_t d, int32_t S, int32_t D)
{
	_asm {
		mov eax, a
		imul d
		mov ebx, eax
		mov eax, S
		mov esi, edx
		imul D
		add eax, ebx
		adc edx, esi
		mov eax, edx
	}
}

#define TMULSCALE(x) \
static __inline int32_t tmulscale##x (int32_t a, int32_t d, int32_t b, int32_t c, int32_t S, int32_t D) \
{ \
	_asm mov eax, a \
	_asm mov ebx, b \
	_asm imul d \
	_asm xchg eax, ebx \
	_asm mov ecx, c \
	_asm xchg edx, ecx \
	_asm imul edx \
	_asm add ebx, eax \
	_asm adc ecx, edx \
	_asm mov eax, S \
	_asm imul D \
	_asm add eax, ebx \
	_asm adc edx, ecx \
	_asm shrd eax, edx, x \
}

TMULSCALE(1)	TMULSCALE(2)	TMULSCALE(3)	TMULSCALE(4)
TMULSCALE(5)	TMULSCALE(6)	TMULSCALE(7)	TMULSCALE(8)
TMULSCALE(9)	TMULSCALE(10)	TMULSCALE(11)	TMULSCALE(12)
TMULSCALE(13)	TMULSCALE(14)	TMULSCALE(15)	TMULSCALE(16)
TMULSCALE(17)	TMULSCALE(18)	TMULSCALE(19)	TMULSCALE(20)
TMULSCALE(21)	TMULSCALE(22)	TMULSCALE(23)	TMULSCALE(24)
TMULSCALE(25)	TMULSCALE(26)	TMULSCALE(27)	TMULSCALE(28)
TMULSCALE(29)	TMULSCALE(30)	TMULSCALE(31)
#undef TMULSCALE	
static __inline int32_t tmulscale32(int32_t a, int32_t d, int32_t b, int32_t c, int32_t S, int32_t D)
{
	_asm {
		mov eax, a
		mov ebx, b
		imul d
		xchg eax, ebx
		mov ecx, c
		xchg edx, ecx
		imul edx
		add ebx, eax
		adc ecx, edx
		mov eax, S
		imul D
		add eax, ebx
		adc edx, ecx
		mov eax, edx
	}
}

static __inline int32_t boundmulscale(int32_t a, int32_t b, int32_t c)
{
	_asm {
		mov eax, a
		mov ecx, c
		imul b
		mov ebx, edx
		shrd eax, edx, cl
		sar edx, cl
		xor edx, eax
		js checkit
		xor edx, eax
		jz skipboundit
		cmp edx, 0xffffffff
		je skipboundit
	checkit:
		mov eax, ebx
		sar eax, 31
		xor eax, 0x7fffffff
	skipboundit:
	}
}
#if 0
static __inline int32_t divscale(int32_t a, int32_t b, int32_t c)
{
	_asm {
		mov eax, a
		mov ecx, c
		mov edx, eax
		shl eax, cl
		neg cl
		sar edx, cl
		idiv b
	}
}

static __inline int32_t divscale1(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		add eax, eax
		sbb edx, edx
		idiv b
	}
}

static __inline int32_t divscale2(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		mov edx, eax
		sar edx, 30
		lea eax, [eax*4]
		idiv b
	}
}

static __inline int32_t divscale3(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		mov edx, eax
		sar edx, 29
		lea eax, [eax*8]
		idiv b
	}
}

#define DIVSCALE(x,y) \
static __inline int32_t divscale##y(int32_t a, int32_t b) \
{ \
	_asm mov eax, a \
	_asm mov edx, eax \
	_asm sar edx, x \
	_asm shl eax, y \
	_asm idiv b \
}

DIVSCALE(28,4)	DIVSCALE(27,5)	DIVSCALE(26,6)	DIVSCALE(25,7)
DIVSCALE(24,8)	DIVSCALE(23,9)	DIVSCALE(22,10)	DIVSCALE(21,11)
DIVSCALE(20,12)	DIVSCALE(19,13)	DIVSCALE(18,14)	DIVSCALE(17,15)
DIVSCALE(16,16)	DIVSCALE(15,17)	DIVSCALE(14,18)	DIVSCALE(13,19)
DIVSCALE(12,20)	DIVSCALE(11,21)	DIVSCALE(10,22)	DIVSCALE(9,23)
DIVSCALE(8,24)	DIVSCALE(7,25)	DIVSCALE(6,26)	DIVSCALE(5,27)
DIVSCALE(4,28)	DIVSCALE(3,29)	DIVSCALE(2,30)	DIVSCALE(1,31)

static __inline int32_t divscale32(int32_t d, int32_t b)
{
	_asm {
		mov edx, d
		xor eax, eax
		idiv b
	}
}
#endif
static __inline char readpixel(void *d)
{
	_asm {
		mov edx, d
		mov al, byte ptr [edx]
	}
}

static __inline void drawpixel(void *d, char a)
{
	_asm {
		mov edx, d
		mov al, a
		mov byte ptr [edx], al
	}
}

static __inline void drawpixels(void *d, int16_t a)
{
	_asm {
		mov edx, d
		mov ax, a
		mov word ptr [edx], ax
	}
}

static __inline void drawpixelses(void *d, int32_t a)
{
	_asm {
		mov edx, d
		mov eax, a
		mov dword ptr [edx], eax
	}
}

static __inline void clearbuf(void *d, int32_t c, int32_t a)
{
	_asm {
		mov edi, d
		mov ecx, c
		mov eax, a
		rep stosd
	}
}

static __inline void clearbufbyte(void *d, int32_t c, int32_t a)
{
	_asm {
		mov edi, d
		mov ecx, c
		mov eax, a
		cmp ecx, 4
		jae longcopy
		test cl, 1
		jz preskip
		stosb
	preskip:
		shr ecx, 1
		rep stosw
		jmp endit
	longcopy:
		test edi, 1
		jz skip1
		stosb
		dec ecx
	skip1:
		test edi, 2
		jz skip2
		stosw
		sub ecx, 2
	skip2:
		mov ebx, ecx
		shr ecx, 2
		rep stosd
		test bl, 2
		jz skip3
		stosw
	skip3:
		test bl, 1
		jz endit
		stosb
	endit:
	}
}

static __inline void copybuf(const void *s, void *d, int32_t c)
{
	_asm {
		mov esi, s
		mov edi, d
		mov ecx, c
		rep movsd
	}
}

static __inline void copybufbyte(const void *s, void *d, int32_t c)
{
	_asm {
		mov esi, s
		mov edi, d
		mov ecx, c
		cmp ecx, 4
		jae longcopy
		test cl, 1
		jz preskip
		movsb
	preskip:
		shr ecx, 1
		rep movsw
		jmp endit
	longcopy:
		test edi, 1
		jz skip1
		movsb
		dec ecx
	skip1:
		test edi, 2
		jz skip2
		movsw
		sub ecx, 2
	skip2:
		mov ebx, ecx
		shr ecx, 2
		rep movsd
		test bl, 2
		jz skip3
		movsw
	skip3:
		test bl, 1
		jz endit
		movsb
	endit:
	}
}

static __inline void copybufreverse(const void *s, void *d, int32_t c)
{
	_asm {
		mov esi, s
		mov edi, d
		mov ecx, c
		shr ecx, 1
		jnc skipit1
		mov al, byte ptr [esi]
		dec esi
		mov byte ptr [edi], al
		inc edi
	skipit1:
		shr ecx, 1
		jnc skipit2
		mov ax, word ptr [esi-1]
		sub esi, 2
		ror ax, 8
		mov word ptr [edi], ax
		add edi, 2
	skipit2:
		test ecx, ecx
		jz endloop
	begloop:
		mov eax, dword ptr [esi-3]
		sub esi, 4
		bswap eax
		mov dword ptr [edi], eax
		add edi, 4
		dec ecx
		jnz begloop
	endloop:
	}
}

static __inline void qinterpolatedown16(int32_t a, int32_t c, int32_t d, int32_t s)
{
	_asm {
		mov eax, a
		mov ecx, c
		mov edx, d
		mov esi, s
		mov ebx, ecx
		shr ecx, 1
		jz skipbegcalc
	begqcalc:
		lea edi, [edx+esi]
		sar edx, 16
		mov dword ptr [eax], edx
		lea edx, [edi+esi]
		sar edi, 16
		mov dword ptr [eax+4], edi
		add eax, 8
		dec ecx
		jnz begqcalc
		test ebx, 1
		jz skipbegqcalc2
	skipbegcalc:
		sar edx, 16
		mov dword ptr [eax], edx
	skipbegqcalc2:
	}
}

static __inline void qinterpolatedown16short(int32_t a, int32_t c, int32_t d, int32_t s)
{
	_asm {
		mov eax, a
		mov ecx, c
		mov edx, d
		mov esi, s
		test ecx, ecx
		jz endit
		test al, 2
		jz skipalignit
		mov ebx, edx
		sar ebx, 16
		mov word ptr [eax], bx
		add edx, esi
		add eax, 2
		dec ecx
		jz endit
	skipalignit:
		sub ecx, 2
		jc finishit
	begqcalc:
		mov ebx, edx
		add edx, esi
		sar ebx, 16
		mov edi, edx
		and edi, 0ffff0000h
		add edx, esi
		add ebx, edi
		mov dword ptr [eax], ebx
		add eax, 4
		sub ecx, 2
		jnc begqcalc
		test cl, 1
		jz endit
	finishit:
		mov ebx, edx
		sar ebx, 16
		mov word ptr [eax], bx
	endit:
	}
}

static __inline int32_t mul3(int32_t a)
{
	_asm {
		mov eax, a
		lea eax, [eax+eax*2]
	}
}

static __inline int32_t mul5(int32_t a)
{
	_asm {
		mov eax, a
		lea eax, [eax+eax*4]
	}
}

static __inline int32_t mul9(int32_t a)
{
	_asm {
		mov eax, a
		lea eax, [eax+eax*8]
	}
}

	//returns eax/ebx, dmval = eax%edx;
static __inline int32_t divmod(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		xor edx, edx
		div b
		mov dmval, edx
	}
}

	//returns eax%ebx, dmval = eax/edx;
static __inline int32_t moddiv(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		xor edx, edx
		div b
		mov dmval, eax
		mov eax, edx
	}
}

static __inline int32_t klabs(int32_t a)
{
	_asm {
		mov eax, a
		test eax, eax
		jns skipnegate
		neg eax
	skipnegate:
	}
}

static __inline int32_t ksgn(int32_t b)
{
	_asm {
		mov ebx, b
		add ebx, ebx
		sbb eax, eax
		cmp eax, ebx
		adc al, 0
	}
}

	//eax = (unsigned min)umin(eax,ebx)
static __inline int32_t umin(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		sub eax, b
		sbb ecx, ecx
		and eax, ecx
		add eax, b
	}
}

	//eax = (unsigned max)umax(eax,ebx)
static __inline int32_t umax(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		sub eax, b
		sbb ecx, ecx
		xor ecx, 0xffffffff
		and eax, ecx
		add eax, b
	}
}

static __inline int32_t kmin(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		mov ebx, b
		cmp eax, ebx
		jl skipit
		mov eax, ebx
	skipit:
	}
}

static __inline int32_t kmax(int32_t a, int32_t b)
{
	_asm {
		mov eax, a
		mov ebx, b
		cmp eax, ebx
		jg skipit
		mov eax, ebx
	skipit:
	}
}

static __inline void swapchar(void *a, void *b)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov cl, [eax]
		mov ch, [ebx]
		mov [ebx], cl
		mov [eax], ch
	}
}

static __inline void swapshort(void *a, void *b)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov cx, [eax]
		mov dx, [ebx]
		mov [ebx], cx
		mov [eax], dx
	}
}

static __inline void swaplong(void *a, void *b)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov ecx, [eax]
		mov edx, [ebx]
		mov [ebx], ecx
		mov [eax], edx
	}
}

static __inline void swapbuf4(void *a, void *b, int32_t c)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov ecx, c
	begswap:
		mov esi, [eax]
		mov edi, [ebx]
		mov [ebx], esi
		mov [eax], edi
		add eax, 4
		add ebx, 4
		dec ecx
		jnz short begswap
	}
}

static __inline void swap64bit(void *a, void *b)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov ecx, [eax]
		mov edx, [ebx]
		mov [ebx], ecx
		mov ecx, [eax+4]
		mov [eax], edx
		mov edx, [ebx+4]
		mov [ebx+4], ecx
		mov [eax+4], edx
	}
}

	//swapchar2(ptr1,ptr2,xsiz); is the same as:
	//swapchar(ptr1,ptr2); swapchar(ptr1+1,ptr2+xsiz);
static __inline void swapchar2(void *a, void *b, int32_t s)
{
	_asm {
		mov eax, a
		mov ebx, b
		mov esi, s
		add esi, ebx
		mov cx, [eax]
		mov dl, [ebx]
		mov [ebx], cl
		mov dh, [esi]
		mov [esi], ch
		mov [eax], dx
	}
}
//}}}

#else				// _MSC_VER

//
// Generic C
//

#define qw(x)	((int64_t)(x))		// quadword cast
#define dw(x)	((int32_t)(x))		// doubleword cast
#define wo(x)	((int16_t)(x))		// word cast
#define by(x)	((uint8_t)(x))		// byte cast

#define _scaler(a) \
static inline int32_t mulscale##a(int32_t eax, int32_t edx) \
{ \
	return dw((qw(eax) * qw(edx)) >> a); \
} \
\
static inline int32_t dmulscale##a(int32_t eax, int32_t edx, int32_t esi, int32_t edi) \
{ \
	return dw(((qw(eax) * qw(edx)) + (qw(esi) * qw(edi))) >> a); \
} \
\
static inline int32_t tmulscale##a(int32_t eax, int32_t edx, int32_t ebx, int32_t ecx, int32_t esi, int32_t edi) \
{ \
	return dw(((qw(eax) * qw(edx)) + (qw(ebx) * qw(ecx)) + (qw(esi) * qw(edi))) >> a); \
} \

_scaler(1)	_scaler(2)	_scaler(3)	_scaler(4)
_scaler(5)	_scaler(6)	_scaler(7)	_scaler(8)
_scaler(9)	_scaler(10)	_scaler(11)	_scaler(12)
_scaler(13)	_scaler(14)	_scaler(15)	_scaler(16)
_scaler(17)	_scaler(18)	_scaler(19)	_scaler(20)
_scaler(21)	_scaler(22)	_scaler(23)	_scaler(24)
_scaler(25)	_scaler(26)	_scaler(27)	_scaler(28)
_scaler(29)	_scaler(30)	_scaler(31)	_scaler(32)

static inline void swapchar(void* a, void* b)  { char t = *((char*)b); *((char*)b) = *((char*)a); *((char*)a) = t; }
static inline void swapchar2(void* a, void* b, int32_t s) { swapchar(a,b); swapchar((char*)a+1,(char*)b+s); }
static inline void swapshort(void* a, void* b) { int16_t t = *((int16_t*)b); *((int16_t*)b) = *((int16_t*)a); *((int16_t*)a) = t; }
static inline void swaplong(void* a, void* b)  { int32_t t = *((int32_t*)b); *((int32_t*)b) = *((int32_t*)a); *((int32_t*)a) = t; }
static inline void swap64bit(void* a, void* b) { int64_t t = *((int64_t*)b); *((int64_t*)b) = *((int64_t*)a); *((int64_t*)a) = t; }

static inline char readpixel(void* s)    { return (*((char*)(s))); }
static inline void drawpixel(void* s, char a)    { *((char*)(s)) = a; }
static inline void drawpixels(void* s, int16_t a)  { *((int16_t*)(s)) = a; }
static inline void drawpixelses(void* s, int32_t a) { *((int32_t*)(s)) = a; }

static inline int32_t mul3(int32_t a) { return (a<<1)+a; }
static inline int32_t mul5(int32_t a) { return (a<<2)+a; }
static inline int32_t mul9(int32_t a) { return (a<<3)+a; }

static inline int32_t divmod(int32_t a, int32_t b) { uint32_t _a=(uint32_t)a, _b=(uint32_t)b; dmval = _a%_b; return _a/_b; }
static inline int32_t moddiv(int32_t a, int32_t b) { uint32_t _a=(uint32_t)a, _b=(uint32_t)b; dmval = _a/_b; return _a%_b; }

static inline int32_t klabs(int32_t a) { if (a < 0) return -a; return a; }
static inline int32_t ksgn(int32_t a)  { if (a > 0) return 1; if (a < 0) return -1; return 0; }

static inline int32_t umin(int32_t a, int32_t b) { if ((uint32_t)a < (uint32_t)b) return a; return b; }
static inline int32_t umax(int32_t a, int32_t b) { if ((uint32_t)a < (uint32_t)b) return b; return a; }
static inline int32_t kmin(int32_t a, int32_t b) { if ((int32_t)a < (int32_t)b) return a; return b; }
static inline int32_t kmax(int32_t a, int32_t b) { if ((int32_t)a < (int32_t)b) return b; return a; }

static inline int32_t sqr(int32_t eax) { return (eax) * (eax); }
static inline int32_t scale(int32_t eax, int32_t edx, int32_t ecx) { return dw((qw(eax) * qw(edx)) / qw(ecx)); }
static inline int32_t mulscale(int32_t eax, int32_t edx, int32_t ecx) { return dw((qw(eax) * qw(edx)) >> by(ecx)); }
static inline int32_t dmulscale(int32_t eax, int32_t edx, int32_t esi, int32_t edi, int32_t ecx) { return dw(((qw(eax) * qw(edx)) + (qw(esi) * qw(edi))) >> by(ecx)); }

static inline int32_t boundmulscale(int32_t a, int32_t d, int32_t c)
{ // courtesy of Ken
    int64_t p; 
    p = (((int64_t)a)*((int64_t)d))>>c;
    if (p >= INT_MAX) p = INT_MAX;
    if (p < INT_MIN) p = INT_MIN;
    return((int32_t)p);
}

#undef qw
#undef dw
#undef wo
#undef by
#undef _scaler

void qinterpolatedown16 (intptr_t bufptr, int32_t num, int32_t val, int32_t add);
void qinterpolatedown16short (intptr_t bufptr, int32_t num, int32_t val, int32_t add);

void clearbuf(void* d, int32_t c, int32_t a);
void copybuf(const void* s, void* d, int32_t c);
void swapbuf4(void* a, void* b, int32_t c);

void clearbufbyte(void *D, int32_t c, int32_t a);
void copybufbyte(const void *S, void *D, int32_t c);
void copybufreverse(const void *S, void *D, int32_t c);

#endif

#ifdef __cplusplus
}
#endif

#endif // __pragmas_h__