-%macro INT16_LOOP 2 ; %1 = a/u (aligned/unaligned), %2 = add/sub
- movd m4, maskd
- SPLATW m4, m4
- add wd, wd
- test wq, 2*mmsize - 1
- jz %%.tomainloop
- push tmpq
-%%.wordloop:
- sub wq, 2
-%ifidn %2, add
- mov tmpw, [srcq+wq]
- add tmpw, [dstq+wq]
-%else
- mov tmpw, [src1q+wq]
- sub tmpw, [src2q+wq]
-%endif
- and tmpw, maskw
- mov [dstq+wq], tmpw
- test wq, 2*mmsize - 1
- jnz %%.wordloop
- pop tmpq
-%%.tomainloop:
-%ifidn %2, add
- add srcq, wq
-%else
- add src1q, wq
- add src2q, wq
-%endif
- add dstq, wq
- neg wq
- jz %%.end
-%%.loop:
-%ifidn %2, add
- mov%1 m0, [srcq+wq]
- mov%1 m1, [dstq+wq]
- mov%1 m2, [srcq+wq+mmsize]
- mov%1 m3, [dstq+wq+mmsize]
-%else
- mov%1 m0, [src1q+wq]
- mov%1 m1, [src2q+wq]
- mov%1 m2, [src1q+wq+mmsize]
- mov%1 m3, [src2q+wq+mmsize]
-%endif
- p%2w m0, m1
- p%2w m2, m3
- pand m0, m4
- pand m2, m4
- mov%1 [dstq+wq] , m0
- mov%1 [dstq+wq+mmsize], m2
- add wq, 2*mmsize
- jl %%.loop
-%%.end:
- RET
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
- INT16_LOOP a, add
-%endif
+;------------------------------------------------------------------------------
+; void (*add_int16)(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
+;------------------------------------------------------------------------------