diff options
Diffstat (limited to 'libavcodec/arm/vp56_arith.h')
| -rw-r--r-- | libavcodec/arm/vp56_arith.h | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/libavcodec/arm/vp56_arith.h b/libavcodec/arm/vp56_arith.h index 50a164d51c..cd02579e5b 100644 --- a/libavcodec/arm/vp56_arith.h +++ b/libavcodec/arm/vp56_arith.h @@ -31,24 +31,25 @@ static inline int vp56_rac_get_prob_armv6(VP56RangeCoder *c, int pr) unsigned high = c->high << shift; unsigned bit; - __asm__ volatile ("adds %3, %3, %0 \n" - "cmpcs %7, %4 \n" - "ldrcsh %2, [%4], #2 \n" - "rsb %0, %6, #256 \n" - "smlabb %0, %5, %6, %0 \n" - "rev16cs %2, %2 \n" - "orrcs %1, %1, %2, lsl %3 \n" - "subcs %3, %3, #16 \n" - "lsr %0, %0, #8 \n" - "cmp %1, %0, lsl #16 \n" - "subge %1, %1, %0, lsl #16 \n" - "subge %0, %5, %0 \n" - "movge %2, #1 \n" - "movlt %2, #0 \n" - : "=&r"(c->high), "=&r"(c->code_word), "=&r"(bit), - "+&r"(c->bits), "+&r"(c->buffer) - : "r"(high), "r"(pr), "r"(c->end - 1), - "0"(shift), "1"(code_word)); + __asm__ ("adds %3, %3, %0 \n" + "cmpcs %7, %4 \n" + "ldrcsh %2, [%4], #2 \n" + "rsb %0, %6, #256 \n" + "smlabb %0, %5, %6, %0 \n" + "rev16cs %2, %2 \n" + "orrcs %1, %1, %2, lsl %3 \n" + "subcs %3, %3, #16 \n" + "lsr %0, %0, #8 \n" + "cmp %1, %0, lsl #16 \n" + "subge %1, %1, %0, lsl #16 \n" + "subge %0, %5, %0 \n" + "movge %2, #1 \n" + "movlt %2, #0 \n" + : "=&r"(c->high), "=&r"(c->code_word), "=&r"(bit), + "+&r"(c->bits), "+&r"(c->buffer) + : "r"(high), "r"(pr), "r"(c->end - 1), + "0"(shift), "1"(code_word) + : "cc"); return bit; } @@ -62,19 +63,20 @@ static inline int vp56_rac_get_prob_branchy_armv6(VP56RangeCoder *c, int pr) unsigned low; unsigned tmp; - __asm__ volatile ("adds %3, %3, %0 \n" - "cmpcs %7, %4 \n" - "ldrcsh %2, [%4], #2 \n" - "rsb %0, %6, #256 \n" - "smlabb %0, %5, %6, %0 \n" - "rev16cs %2, %2 \n" - "orrcs %1, %1, %2, lsl %3 \n" - "subcs %3, %3, #16 \n" - "lsr %0, %0, #8 \n" - "lsl %2, %0, #16 \n" - : "=&r"(low), "+&r"(code_word), "=&r"(tmp), - "+&r"(c->bits), "+&r"(c->buffer) - : "r"(high), "r"(pr), "r"(c->end - 1), "0"(shift)); + __asm__ ("adds %3, %3, %0 \n" + "cmpcs %7, %4 \n" + "ldrcsh %2, [%4], #2 \n" + "rsb %0, %6, #256 \n" + "smlabb %0, %5, %6, %0 \n" + "rev16cs %2, %2 \n" + "orrcs %1, %1, %2, lsl %3 \n" + "subcs %3, %3, #16 \n" + "lsr %0, %0, #8 \n" + "lsl %2, %0, #16 \n" + : "=&r"(low), "+&r"(code_word), "=&r"(tmp), + "+&r"(c->bits), "+&r"(c->buffer) + : "r"(high), "r"(pr), "r"(c->end - 1), "0"(shift) + : "cc"); if (code_word >= tmp) { c->high = high - low; |