diff options
Diffstat (limited to 'apps/codecs/lib/asm_arm.h')
| -rw-r--r-- | apps/codecs/lib/asm_arm.h | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/apps/codecs/lib/asm_arm.h b/apps/codecs/lib/asm_arm.h index 8960618..4f31f80 100644 --- a/apps/codecs/lib/asm_arm.h +++ b/apps/codecs/lib/asm_arm.h @@ -23,7 +23,7 @@ static inline int32_t MULT32(int32_t x, int32_t y) { int lo,hi; asm volatile("smull\t%0, %1, %2, %3" : "=&r"(lo),"=&r"(hi) - : "%r"(x),"r"(y) ); + : "r"(x),"r"(y) ); return(hi); } @@ -37,7 +37,7 @@ static inline int32_t MULT31_SHIFT15(int32_t x, int32_t y) { "movs %0, %0, lsr #15\n\t" "adc %1, %0, %1, lsl #17\n\t" : "=&r"(lo),"=&r"(hi) - : "%r"(x),"r"(y) + : "r"(x),"r"(y) : "cc" ); return(hi); } @@ -45,13 +45,13 @@ static inline int32_t MULT31_SHIFT15(int32_t x, int32_t y) { #define XPROD32(a, b, t, v, x, y) \ { \ long l; \ - asm( "smull %0, %1, %4, %6\n\t" \ - "rsb %3, %4, #0\n\t" \ - "smlal %0, %1, %5, %7\n\t" \ - "smull %0, %2, %5, %6\n\t" \ - "smlal %0, %2, %3, %7" \ - : "=&r" (l), "=&r" (x), "=&r" (y), "=r" ((a)) \ - : "3" ((a)), "r" ((b)), "r" ((t)), "r" ((v)) ); \ + asm( "smull %0, %1, %3, %5\n\t" \ + "rsb %2, %6, #0\n\t" \ + "smlal %0, %1, %4, %6\n\t" \ + "smull %0, %2, %3, %2\n\t" \ + "smlal %0, %2, %4, %5" \ + : "=&r" (l), "=&r" (x), "=&r" (y) \ + : "r" ((a)), "r" ((b)), "r" ((t)), "r" ((v)) ); \ } static inline void XPROD31(int32_t a, int32_t b, @@ -59,13 +59,13 @@ static inline void XPROD31(int32_t a, int32_t b, int32_t *x, int32_t *y) { int x1, y1, l; - asm( "smull %0, %1, %4, %6\n\t" - "rsb %3, %4, #0\n\t" - "smlal %0, %1, %5, %7\n\t" - "smull %0, %2, %5, %6\n\t" - "smlal %0, %2, %3, %7" - : "=&r" (l), "=&r" (x1), "=&r" (y1), "=r" (a) - : "3" (a), "r" (b), "r" (t), "r" (v) ); + asm( "smull %0, %1, %3, %5\n\t" + "rsb %2, %6, #0\n\t" + "smlal %0, %1, %4, %6\n\t" + "smull %0, %2, %3, %2\n\t" + "smlal %0, %2, %4, %5" + : "=&r" (l), "=&r" (x1), "=&r" (y1) + : "r" (a), "r" (b), "r" (t), "r" (v) ); *x = x1 << 1; *y = y1 << 1; } @@ -86,6 +86,34 @@ static inline void XNPROD31(int32_t a, int32_t b, *y = y1 << 1; } +#define XPROD31_R(_a, _b, _t, _v, _x, _y)\ +{\ + int x1, y1, l;\ + asm( "smull %0, %1, %5, %3\n\t"\ + "rsb %2, %3, #0\n\t"\ + "smlal %0, %1, %6, %4\n\t"\ + "smull %0, %2, %6, %2\n\t"\ + "smlal %0, %2, %5, %4"\ + : "=&r" (l), "=&r" (x1), "=&r" (y1)\ + : "r" (_a), "r" (_b), "r" (_t), "r" (_v) );\ + _x = x1 << 1;\ + _y = y1 << 1;\ +} + +#define XNPROD31_R(_a, _b, _t, _v, _x, _y)\ +{\ + int x1, y1, l;\ + asm( "smull %0, %1, %5, %3\n\t"\ + "rsb %2, %4, #0\n\t"\ + "smlal %0, %1, %6, %2\n\t"\ + "smull %0, %2, %5, %4\n\t"\ + "smlal %0, %2, %6, %3"\ + : "=&r" (l), "=&r" (x1), "=&r" (y1)\ + : "r" (_a), "r" (_b), "r" (_t), "r" (_v) );\ + _x = x1 << 1;\ + _y = y1 << 1;\ +} + #ifndef _V_VECT_OPS #define _V_VECT_OPS |