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raze-gles/polymer/eduke32/build/include/pragmas.h
helixhorned 81d3e4db73 pragmas.h: introduce preprocessor switch USE_ASM_DIVSCALE, for testing only. 
git-svn-id: https://svn.eduke32.com/eduke32@4577 1a8010ca-5511-0410-912e-c29ae57300e0
2014-08-23 10:28:17 +00:00

2318 lines
73 KiB
C
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// 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 EXTERNC
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
// XXX: Only for testing on x86. Don't use from outside; it doesn't account for
// whether we're compiling for e.g. x86_64 which will never use asm anyway.
//#define USE_ASM_DIVSCALE
#if !defined USE_ASM_DIVSCALE
#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
#endif // !defined USE_ASM_DIVSCALE
#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; })
#ifdef USE_ASM_DIVSCALE
#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 // defined USE_ASM_DIVSCALE
#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:
}
}
#ifdef USE_ASM_DIVSCALE
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 // defined USE_ASM_DIVSCALE
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 >= INT32_MAX) p = INT32_MAX;
if (p < INT32_MIN) p = INT32_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
static inline void swapbufreverse(void *s, void *d, int32_t c)
{
uint8_t *src = (uint8_t*)s, *dst = (uint8_t*)d;
while (c--) {
swapchar(dst++, src--);
}
}
#ifdef EXTERNC
}
#endif
#endif // __pragmas_h__
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