x86: dsputilenc: port to cpuflags

libavcodec/x86/dsputilenc.asm

@@ -99,35 +99,33 @@ SECTION .text
     paddusw         m0, m1
 %endmacro
 
-; FIXME: HSUM_* saturates at 64k, while an 8x8 hadamard or dct block can get up to
+; FIXME: HSUM saturates at 64k, while an 8x8 hadamard or dct block can get up to
 ; about 100k on extreme inputs. But that's very unlikely to occur in natural video,
 ; and it's even more unlikely to not have any alternative mvs/modes with lower cost.
-%macro HSUM_MMX 3
-    mova            %2, %1
-    psrlq           %1, 32
+%macro HSUM 3
+%if cpuflag(sse2)
+    movhlps         %2, %1
     paddusw         %1, %2
-    mova            %2, %1
-    psrlq           %1, 16
+    pshuflw         %2, %1, 0xE
+    paddusw         %1, %2
+    pshuflw         %2, %1, 0x1
     paddusw         %1, %2
     movd            %3, %1
-%endmacro
-
-%macro HSUM_MMXEXT 3
+%elif cpuflag(mmxext)
     pshufw          %2, %1, 0xE
     paddusw         %1, %2
     pshufw          %2, %1, 0x1
     paddusw         %1, %2
     movd            %3, %1
-%endmacro
-
-%macro HSUM_SSE2 3
-    movhlps         %2, %1
-    paddusw         %1, %2
-    pshuflw         %2, %1, 0xE
+%elif cpuflag(mmx)
+    mova            %2, %1
+    psrlq           %1, 32
     paddusw         %1, %2
-    pshuflw         %2, %1, 0x1
+    mova            %2, %1
+    psrlq           %1, 16
     paddusw         %1, %2
     movd            %3, %1
+%endif
 %endmacro
 
 %macro STORE4 5
@@ -144,30 +142,30 @@ SECTION .text
     mova            %5, [%1+mmsize*3]
 %endmacro
 
-%macro hadamard8_16_wrapper 3
-cglobal hadamard8_diff_%1, 4, 4, %2
+%macro hadamard8_16_wrapper 2
+cglobal hadamard8_diff, 4, 4, %1
 %ifndef m8
-    %assign pad %3*mmsize-(4+stack_offset&(mmsize-1))
+    %assign pad %2*mmsize-(4+stack_offset&(mmsize-1))
     SUB            rsp, pad
 %endif
-    call hadamard8x8_diff_%1
+    call hadamard8x8_diff %+ SUFFIX
 %ifndef m8
     ADD            rsp, pad
 %endif
     RET
 
-cglobal hadamard8_diff16_%1, 5, 6, %2
+cglobal hadamard8_diff16, 5, 6, %1
 %ifndef m8
-    %assign pad %3*mmsize-(4+stack_offset&(mmsize-1))
+    %assign pad %2*mmsize-(4+stack_offset&(mmsize-1))
     SUB            rsp, pad
 %endif
 
-    call hadamard8x8_diff_%1
+    call hadamard8x8_diff %+ SUFFIX
     mov            r5d, eax
 
     add             r1, 8
     add             r2, 8
-    call hadamard8x8_diff_%1
+    call hadamard8x8_diff %+ SUFFIX
     add            r5d, eax
 
     cmp            r4d, 16
@@ -175,12 +173,12 @@ cglobal hadamard8_diff16_%1, 5, 6, %2
 
     lea             r1, [r1+r3*8-8]
     lea             r2, [r2+r3*8-8]
-    call hadamard8x8_diff_%1
+    call hadamard8x8_diff %+ SUFFIX
     add            r5d, eax
 
     add             r1, 8
     add             r2, 8
-    call hadamard8x8_diff_%1
+    call hadamard8x8_diff %+ SUFFIX
     add            r5d, eax
 
 .done:
@@ -191,7 +189,25 @@ cglobal hadamard8_diff16_%1, 5, 6, %2
     RET
 %endmacro
 
-%macro HADAMARD8_DIFF_MMX 1
+%macro HADAMARD8_DIFF 0-1
+%if cpuflag(sse2)
+hadamard8x8_diff %+ SUFFIX:
+    lea                          r0, [r3*3]
+    DIFF_PIXELS_8                r1, r2,  0, r3, r0, rsp+gprsize
+    HADAMARD8
+%if ARCH_X86_64
+    TRANSPOSE8x8W                 0,  1,  2,  3,  4,  5,  6,  7,  8
+%else
+    TRANSPOSE8x8W                 0,  1,  2,  3,  4,  5,  6,  7, [rsp+gprsize], [rsp+mmsize+gprsize]
+%endif
+    HADAMARD8
+    ABS_SUM_8x8         rsp+gprsize
+    HSUM                        m0, m1, eax
+    and                         eax, 0xFFFF
+    ret
+
+hadamard8_16_wrapper %1, 3
+%elif cpuflag(mmx)
 ALIGN 16
 ; int hadamard8_diff_##cpu(void *s, uint8_t *src1, uint8_t *src2,
 ;                          int stride, int h)
@@ -199,7 +215,7 @@ ALIGN 16
 ; note how r1, r2 and r3 are not clobbered in this function, so 16x16
 ; can simply call this 2x2x (and that's why we access rsp+gprsize
 ; everywhere, which is rsp of calling func
-hadamard8x8_diff_%1:
+hadamard8x8_diff %+ SUFFIX:
     lea                          r0, [r3*3]
 
     ; first 4x8 pixels
@@ -236,53 +252,35 @@ hadamard8x8_diff_%1:
     and                         rax, 0xFFFF
     ret
 
-hadamard8_16_wrapper %1, 0, 14
-%endmacro
-
-%macro HADAMARD8_DIFF_SSE2 2
-hadamard8x8_diff_%1:
-    lea                          r0, [r3*3]
-    DIFF_PIXELS_8                r1, r2,  0, r3, r0, rsp+gprsize
-    HADAMARD8
-%if ARCH_X86_64
-    TRANSPOSE8x8W                 0,  1,  2,  3,  4,  5,  6,  7,  8
-%else
-    TRANSPOSE8x8W                 0,  1,  2,  3,  4,  5,  6,  7, [rsp+gprsize], [rsp+mmsize+gprsize]
+hadamard8_16_wrapper 0, 14
 %endif
-    HADAMARD8
-    ABS_SUM_8x8         rsp+gprsize
-    HSUM_SSE2                    m0, m1, eax
-    and                         eax, 0xFFFF
-    ret
-
-hadamard8_16_wrapper %1, %2, 3
 %endmacro
 
-INIT_MMX
+INIT_MMX mmx
 %define ABS1 ABS1_MMX
-%define HSUM HSUM_MMX
-HADAMARD8_DIFF_MMX mmx
+HADAMARD8_DIFF
 
+INIT_MMX mmxext
 %define ABS1 ABS1_MMXEXT
-%define HSUM HSUM_MMXEXT
-HADAMARD8_DIFF_MMX mmxext
+HADAMARD8_DIFF
 
-INIT_XMM
+INIT_XMM sse2
 %define ABS2 ABS2_MMXEXT
 %if ARCH_X86_64
 %define ABS_SUM_8x8 ABS_SUM_8x8_64
 %else
 %define ABS_SUM_8x8 ABS_SUM_8x8_32
 %endif
-HADAMARD8_DIFF_SSE2 sse2, 10
+HADAMARD8_DIFF 10
 
+INIT_XMM ssse3
 %define ABS2        ABS2_SSSE3
 %define ABS_SUM_8x8 ABS_SUM_8x8_64
-HADAMARD8_DIFF_SSE2 ssse3, 9
+HADAMARD8_DIFF 9
 
-INIT_XMM
+INIT_XMM sse2
 ; sse16_sse2(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h)
-cglobal sse16_sse2, 5, 5, 8
+cglobal sse16, 5, 5, 8
     shr      r4d, 1
     pxor      m0, m0         ; mm0 = 0
     pxor      m7, m7         ; mm7 holds the sum