x86/lossless_videodsp: simplify and explicit aligned/unaligned flags

libavcodec/x86/lossless_videodsp.asm

@@ -31,7 +31,7 @@ pb_zzzzzzzz67676767: db -1,-1,-1,-1,-1,-1,-1,-1, 6, 7, 6, 7, 6, 7, 6, 7
 
 SECTION_TEXT
 
-%macro ADD_INT16_LOOP 1 ; %1 = is_aligned
+%macro ADD_INT16_LOOP 1 ; %1 = a/u (aligned/unaligned)
     movd      m4, maskd
     SPLATW  m4, m4
     add     wq, wq
@@ -51,28 +51,16 @@ SECTION_TEXT
     neg     wq
     jz      %%.end
 %%.loop:
-%if %1
-    mova    m0, [srcq+wq]
-    mova    m1, [dstq+wq]
-    mova    m2, [srcq+wq+mmsize]
-    mova    m3, [dstq+wq+mmsize]
-%else
-    movu    m0, [srcq+wq]
-    movu    m1, [dstq+wq]
-    movu    m2, [srcq+wq+mmsize]
-    movu    m3, [dstq+wq+mmsize]
-%endif
+    mov%1   m0, [srcq+wq]
+    mov%1   m1, [dstq+wq]
+    mov%1   m2, [srcq+wq+mmsize]
+    mov%1   m3, [dstq+wq+mmsize]
     paddw   m0, m1
     paddw   m2, m3
     pand    m0, m4
     pand    m2, m4
-%if %1
-    mova    [dstq+wq]       , m0
-    mova    [dstq+wq+mmsize], m2
-%else
-    movu    [dstq+wq]       , m0
-    movu    [dstq+wq+mmsize], m2
-%endif
+    mov%1   [dstq+wq]       , m0
+    mov%1   [dstq+wq+mmsize], m2
     add     wq, 2*mmsize
     jl %%.loop
 %%.end:
@@ -81,7 +69,7 @@ SECTION_TEXT
 
 INIT_MMX mmx
 cglobal add_int16, 4,4,5, dst, src, mask, w
-    ADD_INT16_LOOP 1
+    ADD_INT16_LOOP a
 
 INIT_XMM sse2
 cglobal add_int16, 4,4,5, dst, src, mask, w
@@ -89,11 +77,11 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
     jnz .unaligned
     test dstq, mmsize-1
     jnz .unaligned
-    ADD_INT16_LOOP 1
+    ADD_INT16_LOOP a
 .unaligned:
-    ADD_INT16_LOOP 0
+    ADD_INT16_LOOP u
 
-%macro DIFF_INT16_LOOP 1 ; %1 = is_aligned
+%macro DIFF_INT16_LOOP 1 ; %1 = a/u (aligned/unaligned)
     movd    m4, maskd
     SPLATW  m4, m4
     add     wq, wq
@@ -114,28 +102,16 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
     neg     wq
     jz      %%.end
 %%.loop:
-%if %1
-    mova    m0, [src1q+wq]
-    mova    m1, [src2q+wq]
-    mova    m2, [src1q+wq+mmsize]
-    mova    m3, [src2q+wq+mmsize]
-%else
-    movu    m0, [src1q+wq]
-    movu    m1, [src2q+wq]
-    movu    m2, [src1q+wq+mmsize]
-    movu    m3, [src2q+wq+mmsize]
-%endif
+    mov%1   m0, [src1q+wq]
+    mov%1   m1, [src2q+wq]
+    mov%1   m2, [src1q+wq+mmsize]
+    mov%1   m3, [src2q+wq+mmsize]
     psubw   m0, m1
     psubw   m2, m3
     pand    m0, m4
     pand    m2, m4
-%if %1
-    mova    [dstq+wq]       , m0
-    mova    [dstq+wq+mmsize], m2
-%else
-    movu    [dstq+wq]       , m0
-    movu    [dstq+wq+mmsize], m2
-%endif
+    mov%1   [dstq+wq]       , m0
+    mov%1   [dstq+wq+mmsize], m2
     add     wq, 2*mmsize
     jl %%.loop
 %%.end:
@@ -144,7 +120,7 @@ cglobal add_int16, 4,4,5, dst, src, mask, w
 
 INIT_MMX mmx
 cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
-    DIFF_INT16_LOOP 1
+    DIFF_INT16_LOOP a
 
 INIT_XMM sse2
 cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
@@ -154,22 +130,18 @@ cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
     jnz .unaligned
     test dstq, mmsize-1
     jnz .unaligned
-    DIFF_INT16_LOOP 1
+    DIFF_INT16_LOOP a
 .unaligned:
-    DIFF_INT16_LOOP 0
+    DIFF_INT16_LOOP u
 
 
-%macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst_is_aligned, %2 = src_is_aligned
+%macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst alignment (a/u), %2 = src alignment (a/u)
     add     wq, wq
     add     srcq, wq
     add     dstq, wq
     neg     wq
 %%.loop:
-%if %2
-    mova    m1, [srcq+wq]
-%else
-    movu    m1, [srcq+wq]
-%endif
+    mov%2   m1, [srcq+wq]
     mova    m2, m1
     pslld   m1, 16
     paddw   m1, m2
@@ -185,7 +157,7 @@ cglobal diff_int16, 5,5,5, dst, src1, src2, mask, w
 %endif
     paddw   m0, m1
     pand    m0, m7
-%if %1
+%ifidn %1, a
     mova    [dstq+wq], m0
 %else
     movq    [dstq+wq], m0
@@ -214,7 +186,7 @@ cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
     psllq   m0, 48
     movd    m7, maskm
     SPLATW  m7 ,m7
-    ADD_HFYU_LEFT_LOOP_INT16 1, 1
+    ADD_HFYU_LEFT_LOOP_INT16 a, a
 
 INIT_XMM sse4
 cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
@@ -229,11 +201,11 @@ cglobal add_hfyu_left_prediction_int16, 4,4,8, dst, src, mask, w, left
     jnz .src_unaligned
     test    dstq, 15
     jnz .dst_unaligned
-    ADD_HFYU_LEFT_LOOP_INT16 1, 1
+    ADD_HFYU_LEFT_LOOP_INT16 a, a
 .dst_unaligned:
-    ADD_HFYU_LEFT_LOOP_INT16 0, 1
+    ADD_HFYU_LEFT_LOOP_INT16 u, a
 .src_unaligned:
-    ADD_HFYU_LEFT_LOOP_INT16 0, 0
+    ADD_HFYU_LEFT_LOOP_INT16 u, u
 
 ; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int mask, int w, int *left, int *left_top)
 INIT_MMX mmxext