diff options
Diffstat (limited to 'libavcodec/alpha/dsputil_alpha_asm.S')
| -rw-r--r-- | libavcodec/alpha/dsputil_alpha_asm.S | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/libavcodec/alpha/dsputil_alpha_asm.S b/libavcodec/alpha/dsputil_alpha_asm.S index a0d9562089..5349e443cd 100644 --- a/libavcodec/alpha/dsputil_alpha_asm.S +++ b/libavcodec/alpha/dsputil_alpha_asm.S @@ -44,6 +44,123 @@ .text /************************************************************************ + * void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels, + * int line_size, int h) + */ + .align 6 + .globl put_pixels_axp_asm + .ent put_pixels_axp_asm +put_pixels_axp_asm: + .frame sp, 0, ra + .prologue 0 + +#ifdef HAVE_GPROF + lda AT, _mcount + jsr AT, (AT), _mcount +#endif + + and a1, 7, t0 + beq t0, $aligned + + .align 4 +$unaligned: + ldq_u t0, 0(a1) + ldq_u t1, 8(a1) + addq a1, a2, a1 + nop + + ldq_u t2, 0(a1) + ldq_u t3, 8(a1) + addq a1, a2, a1 + nop + + ldq_u t4, 0(a1) + ldq_u t5, 8(a1) + addq a1, a2, a1 + nop + + ldq_u t6, 0(a1) + ldq_u t7, 8(a1) + extql t0, a1, t0 + addq a1, a2, a1 + + extqh t1, a1, t1 + addq a0, a2, t8 + extql t2, a1, t2 + addq t8, a2, t9 + + extqh t3, a1, t3 + addq t9, a2, ta + extql t4, a1, t4 + or t0, t1, t0 + + extqh t5, a1, t5 + or t2, t3, t2 + extql t6, a1, t6 + or t4, t5, t4 + + extqh t7, a1, t7 + or t6, t7, t6 + stq t0, 0(a0) + stq t2, 0(t8) + + stq t4, 0(t9) + subq a3, 4, a3 + stq t6, 0(ta) + addq ta, a2, a0 + + bne a3, $unaligned + ret + + .align 4 +$aligned: + ldq t0, 0(a1) + addq a1, a2, a1 + ldq t1, 0(a1) + addq a1, a2, a1 + + ldq t2, 0(a1) + addq a1, a2, a1 + ldq t3, 0(a1) + addq a1, a2, a1 + + ldq t4, 0(a1) + addq a1, a2, a1 + ldq t5, 0(a1) + addq a1, a2, a1 + + ldq t6, 0(a1) + addq a1, a2, a1 + ldq t7, 0(a1) + addq a1, a2, a1 + + addq a0, a2, t8 + stq t0, 0(a0) + addq t8, a2, t9 + stq t1, 0(t8) + + addq t9, a2, ta + stq t2, 0(t9) + addq ta, a2, tb + stq t3, 0(ta) + + addq tb, a2, tc + stq t4, 0(tb) + addq tc, a2, td + stq t5, 0(tc) + + addq td, a2, te + stq t6, 0(td) + addq te, a2, a0 + stq t7, 0(te) + + subq a3, 8, a3 + bne a3, $aligned + + ret + .end put_pixels_axp_asm + +/************************************************************************ * void put_pixels_clamped_mvi_asm(const DCTELEM *block, uint8_t *pixels, * int line_size) */ |