mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-11-06 04:52:16 +00:00
790 lines
33 KiB
C
790 lines
33 KiB
C
//
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// GCC Inline Assembler version (x86)
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//
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//{{{
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#ifdef __pragmas_h__
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#ifndef __pragmas_x86_h__
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#define __pragmas_x86_h__
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#ifndef UNDERSCORES
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#define _DMVAL "dmval"
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#else
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#define _DMVAL "_dmval"
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#endif
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// maybe one day I'll make these into macros
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void clearbufbyte(void *D, int32_t c, int32_t a);
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void copybufbyte(const void *S, void *D, int32_t c);
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void copybufreverse(const void *S, void *D, int32_t c);
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#ifdef NO_GCC_BUILTINS
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#define sqr(a) \
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({ int32_t __a=(a); \
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__asm__ __volatile__ ("imull %0, %0" \
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: "=q" (__a) \
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: "0" (__a) \
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: "cc"); \
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__a; })
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#else
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#define sqr(a) __builtin_sqr(a)
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#endif
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#define scale(a,d,c) \
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({ int32_t __a=(a), __d=(d), __c=(c); \
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__asm__ __volatile__ ("imull %%edx; idivl %%ecx" \
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: "=a" (__a), "=d" (__d) \
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: "0" (__a), "1" (__d), "c" (__c) : "cc"); \
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__a; })
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#define mulscale(a,d,c) \
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({ int32_t __a=(a), __d=(d), __c=(c); \
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__asm__ __volatile__ ("imull %%edx; shrdl %%cl, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d), "c" (__c) : "cc"); \
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__a; })
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#define mulscale1(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $1, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale2(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $2, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale3(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $3, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale4(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $4, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale5(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $5, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale6(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $6, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale7(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $7, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale8(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $8, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale9(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $9, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale10(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $10, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale11(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $11, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale12(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $12, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale13(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $13, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale14(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $14, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale15(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $15, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale16(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $16, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale17(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $17, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale18(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $18, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale19(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $19, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale20(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $20, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale21(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $21, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale22(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $22, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale23(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $23, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale24(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $24, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale25(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $25, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale26(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $26, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale27(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $27, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale28(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $28, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale29(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $29, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale30(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $30, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale31(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx; shrdl $31, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__a; })
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#define mulscale32(a,d) \
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({ int32_t __a=(a), __d=(d); \
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__asm__ __volatile__ ("imull %%edx" \
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: "=a" (__a), "=d" (__d) \
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: "a" (__a), "d" (__d) : "cc"); \
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__d; })
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#define dmulscale(a,d,S,D,c) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D), __c=(c); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl %%cl, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D), "c" (__c) : "ebx", "cc"); \
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__a; })
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#define dmulscale1(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $1, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale2(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $2, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale3(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $3, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale4(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $4, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale5(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $5, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale6(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $6, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale7(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $7, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale8(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $8, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale9(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $9, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale10(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $10, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "a" (__a), "d" (__d), "S" (__S), "D" (__D) : "ebx", "cc"); \
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__a; })
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#define dmulscale11(a,d,S,D) \
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({ int32_t __a=(a), __d=(d), __S=(S), __D=(D); \
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__asm__ __volatile__ ("imull %%edx; movl %%eax, %%ebx; movl %%esi, %%eax; movl %%edx, %%esi; " \
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"imull %%edi; addl %%ebx, %%eax; adcl %%esi, %%edx; shrdl $11, %%edx, %%eax" \
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: "=a" (__a), "=d" (__d), "=S" (__S) \
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: "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; })
|
|
|
|
#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; })
|
|
|
|
//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 swapfloat swaplong
|
|
#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; })
|
|
|
|
|
|
//}}}
|
|
|
|
#endif // __pragmas_x86_h__
|
|
#endif // __pragmas_h__
|