Merge remote-tracking branch 'qatar/master'

[coroid/ffmpeg_saccubus.git] / libavcodec / x86 / dsputil_yasm.asm

diff --git a/libavcodec/x86/dsputil_yasm.asm b/libavcodec/x86/dsputil_yasm.asm
index 695aba5..1f5a4f6 100644 (file)
--- a/libavcodec/x86/dsputil_yasm.asm
+++ b/libavcodec/x86/dsputil_yasm.asm
@@ -1048,3 +1048,118 @@ emu_edge sse
 %ifdef ARCH_X86_32
 emu_edge mmx
 %endif
+
+;-----------------------------------------------------------------------------
+; void ff_vector_clip_int32(int32_t *dst, const int32_t *src, int32_t min,
+;                           int32_t max, unsigned int len)
+;-----------------------------------------------------------------------------
+
+%macro PMINSD_MMX 3 ; dst, src, tmp
+    mova      %3, %2
+    pcmpgtd   %3, %1
+    pxor      %1, %2
+    pand      %1, %3
+    pxor      %1, %2
+%endmacro
+
+%macro PMAXSD_MMX 3 ; dst, src, tmp
+    mova      %3, %1
+    pcmpgtd   %3, %2
+    pand      %1, %3
+    pandn     %3, %2
+    por       %1, %3
+%endmacro
+
+%macro CLIPD_MMX 3-4 ; src/dst, min, max, tmp
+    PMINSD_MMX %1, %3, %4
+    PMAXSD_MMX %1, %2, %4
+%endmacro
+
+%macro CLIPD_SSE2 3-4 ; src/dst, min (float), max (float), unused
+    cvtdq2ps  %1, %1
+    minps     %1, %3
+    maxps     %1, %2
+    cvtps2dq  %1, %1
+%endmacro
+
+%macro CLIPD_SSE41 3-4 ;  src/dst, min, max, unused
+    pminsd  %1, %3
+    pmaxsd  %1, %2
+%endmacro
+
+%macro SPLATD_MMX 1
+    punpckldq  %1, %1
+%endmacro
+
+%macro SPLATD_SSE2 1
+    pshufd  %1, %1, 0
+%endmacro
+
+%macro VECTOR_CLIP_INT32 4
+cglobal vector_clip_int32_%1, 5,5,%2, dst, src, min, max, len
+%ifidn %1, sse2
+    cvtsi2ss  m4, minm
+    cvtsi2ss  m5, maxm
+%else
+    movd      m4, minm
+    movd      m5, maxm
+%endif
+    SPLATD    m4
+    SPLATD    m5
+.loop:
+%assign %%i 1
+%rep %3
+    mova      m0,  [srcq+mmsize*0*%%i]
+    mova      m1,  [srcq+mmsize*1*%%i]
+    mova      m2,  [srcq+mmsize*2*%%i]
+    mova      m3,  [srcq+mmsize*3*%%i]
+%if %4
+    mova      m7,  [srcq+mmsize*4*%%i]
+    mova      m8,  [srcq+mmsize*5*%%i]
+    mova      m9,  [srcq+mmsize*6*%%i]
+    mova      m10, [srcq+mmsize*7*%%i]
+%endif
+    CLIPD  m0,  m4, m5, m6
+    CLIPD  m1,  m4, m5, m6
+    CLIPD  m2,  m4, m5, m6
+    CLIPD  m3,  m4, m5, m6
+%if %4
+    CLIPD  m7,  m4, m5, m6
+    CLIPD  m8,  m4, m5, m6
+    CLIPD  m9,  m4, m5, m6
+    CLIPD  m10, m4, m5, m6
+%endif
+    mova  [dstq+mmsize*0*%%i], m0
+    mova  [dstq+mmsize*1*%%i], m1
+    mova  [dstq+mmsize*2*%%i], m2
+    mova  [dstq+mmsize*3*%%i], m3
+%if %4
+    mova  [dstq+mmsize*4*%%i], m7
+    mova  [dstq+mmsize*5*%%i], m8
+    mova  [dstq+mmsize*6*%%i], m9
+    mova  [dstq+mmsize*7*%%i], m10
+%endif
+%assign %%i %%i+1
+%endrep
+    add     srcq, mmsize*4*(%3+%4)
+    add     dstq, mmsize*4*(%3+%4)
+    sub     lend, mmsize*(%3+%4)
+    jg .loop
+    REP_RET
+%endmacro
+
+INIT_MMX
+%define SPLATD SPLATD_MMX
+%define CLIPD CLIPD_MMX
+VECTOR_CLIP_INT32 mmx, 0, 1, 0
+INIT_XMM
+%define SPLATD SPLATD_SSE2
+VECTOR_CLIP_INT32 sse2_int, 6, 1, 0
+%define CLIPD CLIPD_SSE2
+VECTOR_CLIP_INT32 sse2, 6, 2, 0
+%define CLIPD CLIPD_SSE41
+%ifdef m8
+VECTOR_CLIP_INT32 sse41, 11, 1, 1
+%else
+VECTOR_CLIP_INT32 sse41, 6, 1, 0
+%endif