diff options
Diffstat (limited to 'libswresample/x86/rematrix.asm')
| -rw-r--r-- | libswresample/x86/rematrix.asm | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libswresample/x86/rematrix.asm b/libswresample/x86/rematrix.asm index 4cb790892d..4d66debeaf 100644 --- a/libswresample/x86/rematrix.asm +++ b/libswresample/x86/rematrix.asm @@ -158,9 +158,78 @@ mix_1_1_int16_u_int %+ SUFFIX %endif %endmacro +%macro MIX2_INT16 1 +cglobal mix_2_1_%1_int16, 7, 7, 8, out, in1, in2, coeffp, index1, index2, len +%ifidn %1, a + test in1q, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX + test in2q, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX + test outq, mmsize-1 + jne mix_2_1_int16_u_int %+ SUFFIX +%else +mix_2_1_int16_u_int %+ SUFFIX +%endif + movd m4, [coeffpq + 4*index1q] + movd m6, [coeffpq + 4*index2q] + SPLATW m5, m4 + SPLATW m6, m6 + psllq m4, 32 + psrlq m4, 48 + mova m7, [dw1] + pslld m7, m4 + psrld m7, 1 + punpcklwd m5, m6 + add lenq , lenq + add in1q , lenq + add in2q , lenq + add outq , lenq + neg lenq +.next: + mov%1 m0, [in1q + lenq ] + mov%1 m2, [in2q + lenq ] + mova m1, m0 + punpcklwd m0, m2 + punpckhwd m1, m2 + + mov%1 m2, [in1q + lenq + mmsize] + mov%1 m6, [in2q + lenq + mmsize] + mova m3, m2 + punpcklwd m2, m6 + punpckhwd m3, m6 + + pmaddwd m0, m5 + pmaddwd m1, m5 + pmaddwd m2, m5 + pmaddwd m3, m5 + paddd m0, m7 + paddd m1, m7 + paddd m2, m7 + paddd m3, m7 + psrad m0, m4 + psrad m1, m4 + psrad m2, m4 + psrad m3, m4 + packssdw m0, m1 + packssdw m2, m3 + mov%1 [outq + lenq ], m0 + mov%1 [outq + lenq + mmsize], m2 + add lenq, mmsize*2 + jl .next +%if mmsize == 8 + emms + RET +%else + REP_RET +%endif +%endmacro + + INIT_MMX mmx MIX1_INT16 u MIX1_INT16 a +MIX2_INT16 u +MIX2_INT16 a INIT_XMM sse MIX2_FLT u @@ -169,6 +238,8 @@ MIX1_FLT u MIX1_FLT a MIX1_INT16 u MIX1_INT16 a +MIX2_INT16 u +MIX2_INT16 a %if HAVE_AVX INIT_YMM avx |