diff options
Diffstat (limited to 'lib/timidity')
| -rw-r--r-- | lib/timidity/timidity/optcode.h | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/lib/timidity/timidity/optcode.h b/lib/timidity/timidity/optcode.h index 3411cfd91d..3e3ca05cc5 100644 --- a/lib/timidity/timidity/optcode.h +++ b/lib/timidity/timidity/optcode.h @@ -52,9 +52,6 @@ # include <stdbool.h> #endif -/*****************************************************************************/ -#if OPT_MODE == 1 - #ifdef LITTLE_ENDIAN #define iman_ 0 #else @@ -62,183 +59,6 @@ #endif #define _double2fixmagic 68719476736.0 * 1.5 -#if defined(__GNUC__) && defined(__i386__) -static inline int32 imuldiv8(int32 a, int32 b) -{ - int32 result; - __asm__("movl %1, %%eax\n\t" - "movl %2, %%edx\n\t" - "imull %%edx\n\t" - "shr $8, %%eax\n\t" - "shl $24, %%edx\n\t" - "or %%edx, %%eax\n\t" - "movl %%eax, %0\n\t" - : "=g"(result) - : "g"(a), "g"(b) - : "eax", "edx"); - return result; -} - -static inline int32 imuldiv16(int32 a, int32 b) -{ - int32 result; - __asm__("movl %1, %%eax\n\t" - "movl %2, %%edx\n\t" - "imull %%edx\n\t" - "shr $16, %%eax\n\t" - "shl $16, %%edx\n\t" - "or %%edx, %%eax\n\t" - "movl %%eax, %0\n\t" - : "=g"(result) - : "g"(a), "g"(b) - : "eax", "edx"); - return result; -} - -static inline int32 imuldiv24(int32 a, int32 b) -{ - int32 result; - __asm__("movl %1, %%eax\n\t" - "movl %2, %%edx\n\t" - "imull %%edx\n\t" - "shr $24, %%eax\n\t" - "shl $8, %%edx\n\t" - "or %%edx, %%eax\n\t" - "movl %%eax, %0\n\t" - : "=g"(result) - : "g"(a), "g"(b) - : "eax", "edx"); - return result; -} - -static inline int32 imuldiv28(int32 a, int32 b) -{ - int32 result; - __asm__("movl %1, %%eax\n\t" - "movl %2, %%edx\n\t" - "imull %%edx\n\t" - "shr $28, %%eax\n\t" - "shl $4, %%edx\n\t" - "or %%edx, %%eax\n\t" - "movl %%eax, %0\n\t" - : "=g"(result) - : "g"(a), "g"(b) - : "eax", "edx"); - return result; -} - -#elif _MSC_VER -inline int32 imuldiv8(int32 a, int32 b) { - _asm { - mov eax, a - mov edx, b - imul edx - shr eax, 8 - shl edx, 24 - or eax, edx - } -} - -inline int32 imuldiv16(int32 a, int32 b) { - _asm { - mov eax, a - mov edx, b - imul edx - shr eax, 16 - shl edx, 16 - or eax, edx - } -} - -inline int32 imuldiv24(int32 a, int32 b) { - _asm { - mov eax, a - mov edx, b - imul edx - shr eax, 24 - shl edx, 8 - or eax, edx - } -} - -inline int32 imuldiv28(int32 a, int32 b) { - _asm { - mov eax, a - mov edx, b - imul edx - shr eax, 28 - shl edx, 4 - or eax, edx - } -} - -#elif defined(__GNUC__) && defined(__ppc__) -static inline int32 imuldiv8(int32 a, int32 b) -{ - register int32 ret,rah,ral,rlh,rll; - __asm__ ("mulhw %0,%7,%8\n\t" - "mullw %1,%7,%8\n\t" - "rlwinm %2,%0,24,0,7\n\t" - "rlwinm %3,%1,24,8,31\n\t" - "or %4,%2,%3" - :"=r"(rah),"=r"(ral), - "=r"(rlh),"=r"(rll), - "=r"(ret), - "=r"(a),"=r"(b) - :"5"(a),"6"(b)); - return ret; -} - -static inline int32 imuldiv16(int32 a, int32 b) -{ - register int32 ret,rah,ral,rlh,rll; - __asm__ ("mulhw %0,%7,%8\n\t" - "mullw %1,%7,%8\n\t" - "rlwinm %2,%0,16,0,15\n\t" - "rlwinm %3,%1,16,16,31\n\t" - "or %4,%2,%3" - :"=r"(rah),"=r"(ral), - "=r"(rlh),"=r"(rll), - "=r"(ret), - "=r"(a),"=r"(b) - :"5"(a),"6"(b)); - return ret; -} - -static inline int32 imuldiv24(int32 a, int32 b) -{ - register int32 ret,rah,ral,rlh,rll; - __asm__ ("mulhw %0,%7,%8\n\t" - "mullw %1,%7,%8\n\t" - "rlwinm %2,%0,8,0,23\n\t" - "rlwinm %3,%1,8,24,31\n\t" - "or %4,%2,%3" - :"=r"(rah),"=r"(ral), - "=r"(rlh),"=r"(rll), - "=r"(ret), - "=r"(a),"=r"(b) - :"5"(a),"6"(b)); - return ret; -} - -static inline int32 imuldiv28(int32 a, int32 b) -{ - register int32 ret,rah,ral,rlh,rll; - __asm__ ("mulhw %0,%7,%8\n\t" - "mullw %1,%7,%8\n\t" - "rlwinm %2,%0,4,0,27\n\t" - "rlwinm %3,%1,4,28,31\n\t" - "or %4,%2,%3" - :"=r"(rah),"=r"(ral), - "=r"(rlh),"=r"(rll), - "=r"(ret), - "=r"(a),"=r"(b) - :"5"(a),"6"(b)); - return ret; -} - -#else -/* Generic version of imuldiv. */ #define imuldiv8(a, b) \ (int32)(((int64)(a) * (int64)(b)) >> 8) @@ -251,13 +71,10 @@ static inline int32 imuldiv28(int32 a, int32 b) #define imuldiv28(a, b) \ (int32)(((int64)(a) * (int64)(b)) >> 28) -#endif /* architectures */ - static inline int32 signlong(int32 a) { return ((a | 0x7fffffff) >> 30); } -#endif /* OPT_MODE != 0 */ /*****************************************************************************/ #if USE_ALTIVEC |