summaryrefslogtreecommitdiffstats
path: root/media/ffvpx/libavutil/x86/float_dsp.asm
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--media/ffvpx/libavutil/x86/float_dsp.asm484
1 files changed, 484 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/x86/float_dsp.asm b/media/ffvpx/libavutil/x86/float_dsp.asm
new file mode 100644
index 0000000000..517fd63638
--- /dev/null
+++ b/media/ffvpx/libavutil/x86/float_dsp.asm
@@ -0,0 +1,484 @@
+;*****************************************************************************
+;* x86-optimized Float DSP functions
+;*
+;* Copyright 2006 Loren Merritt
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "x86util.asm"
+
+SECTION_RODATA 32
+pd_reverse: dd 7, 6, 5, 4, 3, 2, 1, 0
+
+SECTION .text
+
+;-----------------------------------------------------------------------------
+; void vector_fmul(float *dst, const float *src0, const float *src1, int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL 0
+cglobal vector_fmul, 4,4,2, dst, src0, src1, len
+ lea lenq, [lend*4 - 64]
+ALIGN 16
+.loop:
+%assign a 0
+%rep 32/mmsize
+ mova m0, [src0q + lenq + (a+0)*mmsize]
+ mova m1, [src0q + lenq + (a+1)*mmsize]
+ mulps m0, m0, [src1q + lenq + (a+0)*mmsize]
+ mulps m1, m1, [src1q + lenq + (a+1)*mmsize]
+ mova [dstq + lenq + (a+0)*mmsize], m0
+ mova [dstq + lenq + (a+1)*mmsize], m1
+%assign a a+2
+%endrep
+
+ sub lenq, 64
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_FMUL
+%endif
+
+;-----------------------------------------------------------------------------
+; void vector_dmul(double *dst, const double *src0, const double *src1, int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_DMUL 0
+cglobal vector_dmul, 4,4,4, dst, src0, src1, len
+ lea lend, [lenq*8 - mmsize*4]
+ALIGN 16
+.loop:
+ movaps m0, [src0q + lenq + 0*mmsize]
+ movaps m1, [src0q + lenq + 1*mmsize]
+ movaps m2, [src0q + lenq + 2*mmsize]
+ movaps m3, [src0q + lenq + 3*mmsize]
+ mulpd m0, m0, [src1q + lenq + 0*mmsize]
+ mulpd m1, m1, [src1q + lenq + 1*mmsize]
+ mulpd m2, m2, [src1q + lenq + 2*mmsize]
+ mulpd m3, m3, [src1q + lenq + 3*mmsize]
+ movaps [dstq + lenq + 0*mmsize], m0
+ movaps [dstq + lenq + 1*mmsize], m1
+ movaps [dstq + lenq + 2*mmsize], m2
+ movaps [dstq + lenq + 3*mmsize], m3
+
+ sub lenq, mmsize*4
+ jge .loop
+ RET
+%endmacro
+
+INIT_XMM sse2
+VECTOR_DMUL
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_DMUL
+%endif
+
+;------------------------------------------------------------------------------
+; void ff_vector_fmac_scalar(float *dst, const float *src, float mul, int len)
+;------------------------------------------------------------------------------
+
+%macro VECTOR_FMAC_SCALAR 0
+%if UNIX64
+cglobal vector_fmac_scalar, 3,3,5, dst, src, len
+%else
+cglobal vector_fmac_scalar, 4,4,5, dst, src, mul, len
+%endif
+%if ARCH_X86_32
+ VBROADCASTSS m0, mulm
+%else
+%if WIN64
+ SWAP 0, 2
+%endif
+ shufps xm0, xm0, 0
+%if cpuflag(avx)
+ vinsertf128 m0, m0, xm0, 1
+%endif
+%endif
+ lea lenq, [lend*4-64]
+.loop:
+%if cpuflag(fma3)
+ mova m1, [dstq+lenq]
+ mova m2, [dstq+lenq+1*mmsize]
+ fmaddps m1, m0, [srcq+lenq], m1
+ fmaddps m2, m0, [srcq+lenq+1*mmsize], m2
+%else ; cpuflag
+ mulps m1, m0, [srcq+lenq]
+ mulps m2, m0, [srcq+lenq+1*mmsize]
+%if mmsize < 32
+ mulps m3, m0, [srcq+lenq+2*mmsize]
+ mulps m4, m0, [srcq+lenq+3*mmsize]
+%endif ; mmsize
+ addps m1, m1, [dstq+lenq]
+ addps m2, m2, [dstq+lenq+1*mmsize]
+%if mmsize < 32
+ addps m3, m3, [dstq+lenq+2*mmsize]
+ addps m4, m4, [dstq+lenq+3*mmsize]
+%endif ; mmsize
+%endif ; cpuflag
+ mova [dstq+lenq], m1
+ mova [dstq+lenq+1*mmsize], m2
+%if mmsize < 32
+ mova [dstq+lenq+2*mmsize], m3
+ mova [dstq+lenq+3*mmsize], m4
+%endif ; mmsize
+ sub lenq, 64
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMAC_SCALAR
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_FMAC_SCALAR
+%endif
+%if HAVE_FMA3_EXTERNAL
+INIT_YMM fma3
+VECTOR_FMAC_SCALAR
+%endif
+
+;------------------------------------------------------------------------------
+; void ff_vector_fmul_scalar(float *dst, const float *src, float mul, int len)
+;------------------------------------------------------------------------------
+
+%macro VECTOR_FMUL_SCALAR 0
+%if UNIX64
+cglobal vector_fmul_scalar, 3,3,2, dst, src, len
+%else
+cglobal vector_fmul_scalar, 4,4,3, dst, src, mul, len
+%endif
+%if ARCH_X86_32
+ movss m0, mulm
+%elif WIN64
+ SWAP 0, 2
+%endif
+ shufps m0, m0, 0
+ lea lenq, [lend*4-mmsize]
+.loop:
+ mova m1, [srcq+lenq]
+ mulps m1, m0
+ mova [dstq+lenq], m1
+ sub lenq, mmsize
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL_SCALAR
+
+;------------------------------------------------------------------------------
+; void ff_vector_dmac_scalar(double *dst, const double *src, double mul,
+; int len)
+;------------------------------------------------------------------------------
+
+%macro VECTOR_DMAC_SCALAR 0
+%if ARCH_X86_32
+cglobal vector_dmac_scalar, 2,4,5, dst, src, mul, len, lenaddr
+ mov lenq, lenaddrm
+ VBROADCASTSD m0, mulm
+%else
+%if UNIX64
+cglobal vector_dmac_scalar, 3,3,5, dst, src, len
+%else
+cglobal vector_dmac_scalar, 4,4,5, dst, src, mul, len
+ SWAP 0, 2
+%endif
+ movlhps xm0, xm0
+%if cpuflag(avx)
+ vinsertf128 m0, m0, xm0, 1
+%endif
+%endif
+ lea lenq, [lend*8-mmsize*4]
+.loop:
+%if cpuflag(fma3)
+ movaps m1, [dstq+lenq]
+ movaps m2, [dstq+lenq+1*mmsize]
+ movaps m3, [dstq+lenq+2*mmsize]
+ movaps m4, [dstq+lenq+3*mmsize]
+ fmaddpd m1, m0, [srcq+lenq], m1
+ fmaddpd m2, m0, [srcq+lenq+1*mmsize], m2
+ fmaddpd m3, m0, [srcq+lenq+2*mmsize], m3
+ fmaddpd m4, m0, [srcq+lenq+3*mmsize], m4
+%else ; cpuflag
+ mulpd m1, m0, [srcq+lenq]
+ mulpd m2, m0, [srcq+lenq+1*mmsize]
+ mulpd m3, m0, [srcq+lenq+2*mmsize]
+ mulpd m4, m0, [srcq+lenq+3*mmsize]
+ addpd m1, m1, [dstq+lenq]
+ addpd m2, m2, [dstq+lenq+1*mmsize]
+ addpd m3, m3, [dstq+lenq+2*mmsize]
+ addpd m4, m4, [dstq+lenq+3*mmsize]
+%endif ; cpuflag
+ movaps [dstq+lenq], m1
+ movaps [dstq+lenq+1*mmsize], m2
+ movaps [dstq+lenq+2*mmsize], m3
+ movaps [dstq+lenq+3*mmsize], m4
+ sub lenq, mmsize*4
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse2
+VECTOR_DMAC_SCALAR
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_DMAC_SCALAR
+%endif
+%if HAVE_FMA3_EXTERNAL
+INIT_YMM fma3
+VECTOR_DMAC_SCALAR
+%endif
+
+;------------------------------------------------------------------------------
+; void ff_vector_dmul_scalar(double *dst, const double *src, double mul,
+; int len)
+;------------------------------------------------------------------------------
+
+%macro VECTOR_DMUL_SCALAR 0
+%if ARCH_X86_32
+cglobal vector_dmul_scalar, 3,4,3, dst, src, mul, len, lenaddr
+ mov lenq, lenaddrm
+%elif UNIX64
+cglobal vector_dmul_scalar, 3,3,3, dst, src, len
+%else
+cglobal vector_dmul_scalar, 4,4,3, dst, src, mul, len
+%endif
+%if ARCH_X86_32
+ VBROADCASTSD m0, mulm
+%else
+%if WIN64
+ SWAP 0, 2
+%endif
+ movlhps xm0, xm0
+%if cpuflag(avx)
+ vinsertf128 ym0, ym0, xm0, 1
+%endif
+%endif
+ lea lenq, [lend*8-2*mmsize]
+.loop:
+ mulpd m1, m0, [srcq+lenq ]
+ mulpd m2, m0, [srcq+lenq+mmsize]
+ movaps [dstq+lenq ], m1
+ movaps [dstq+lenq+mmsize], m2
+ sub lenq, 2*mmsize
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse2
+VECTOR_DMUL_SCALAR
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_DMUL_SCALAR
+%endif
+
+;-----------------------------------------------------------------------------
+; vector_fmul_window(float *dst, const float *src0,
+; const float *src1, const float *win, int len);
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL_WINDOW 0
+cglobal vector_fmul_window, 5, 6, 6, dst, src0, src1, win, len, len1
+ shl lend, 2
+ lea len1q, [lenq - mmsize]
+ add src0q, lenq
+ add dstq, lenq
+ add winq, lenq
+ neg lenq
+.loop:
+ mova m0, [winq + lenq]
+ mova m4, [src0q + lenq]
+%if cpuflag(sse)
+ mova m1, [winq + len1q]
+ mova m5, [src1q + len1q]
+ shufps m1, m1, 0x1b
+ shufps m5, m5, 0x1b
+ mova m2, m0
+ mova m3, m1
+ mulps m2, m4
+ mulps m3, m5
+ mulps m1, m4
+ mulps m0, m5
+ addps m2, m3
+ subps m1, m0
+ shufps m2, m2, 0x1b
+%else
+ pswapd m1, [winq + len1q]
+ pswapd m5, [src1q + len1q]
+ mova m2, m0
+ mova m3, m1
+ pfmul m2, m4
+ pfmul m3, m5
+ pfmul m1, m4
+ pfmul m0, m5
+ pfadd m2, m3
+ pfsub m1, m0
+ pswapd m2, m2
+%endif
+ mova [dstq + lenq], m1
+ mova [dstq + len1q], m2
+ sub len1q, mmsize
+ add lenq, mmsize
+ jl .loop
+%if mmsize == 8
+ femms
+%endif
+ REP_RET
+%endmacro
+
+INIT_MMX 3dnowext
+VECTOR_FMUL_WINDOW
+INIT_XMM sse
+VECTOR_FMUL_WINDOW
+
+;-----------------------------------------------------------------------------
+; vector_fmul_add(float *dst, const float *src0, const float *src1,
+; const float *src2, int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL_ADD 0
+cglobal vector_fmul_add, 5,5,4, dst, src0, src1, src2, len
+ lea lenq, [lend*4 - 2*mmsize]
+ALIGN 16
+.loop:
+ mova m0, [src0q + lenq]
+ mova m1, [src0q + lenq + mmsize]
+%if cpuflag(fma3)
+ mova m2, [src2q + lenq]
+ mova m3, [src2q + lenq + mmsize]
+ fmaddps m0, m0, [src1q + lenq], m2
+ fmaddps m1, m1, [src1q + lenq + mmsize], m3
+%else
+ mulps m0, m0, [src1q + lenq]
+ mulps m1, m1, [src1q + lenq + mmsize]
+ addps m0, m0, [src2q + lenq]
+ addps m1, m1, [src2q + lenq + mmsize]
+%endif
+ mova [dstq + lenq], m0
+ mova [dstq + lenq + mmsize], m1
+
+ sub lenq, 2*mmsize
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL_ADD
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_FMUL_ADD
+%endif
+%if HAVE_FMA3_EXTERNAL
+INIT_YMM fma3
+VECTOR_FMUL_ADD
+%endif
+
+;-----------------------------------------------------------------------------
+; void vector_fmul_reverse(float *dst, const float *src0, const float *src1,
+; int len)
+;-----------------------------------------------------------------------------
+%macro VECTOR_FMUL_REVERSE 0
+cglobal vector_fmul_reverse, 4,4,2, dst, src0, src1, len
+%if cpuflag(avx2)
+ movaps m2, [pd_reverse]
+%endif
+ lea lenq, [lend*4 - 2*mmsize]
+ALIGN 16
+.loop:
+%if cpuflag(avx2)
+ vpermps m0, m2, [src1q]
+ vpermps m1, m2, [src1q+mmsize]
+%elif cpuflag(avx)
+ vmovaps xmm0, [src1q + 16]
+ vinsertf128 m0, m0, [src1q], 1
+ vshufps m0, m0, m0, q0123
+ vmovaps xmm1, [src1q + mmsize + 16]
+ vinsertf128 m1, m1, [src1q + mmsize], 1
+ vshufps m1, m1, m1, q0123
+%else
+ mova m0, [src1q]
+ mova m1, [src1q + mmsize]
+ shufps m0, m0, q0123
+ shufps m1, m1, q0123
+%endif
+ mulps m0, m0, [src0q + lenq + mmsize]
+ mulps m1, m1, [src0q + lenq]
+ movaps [dstq + lenq + mmsize], m0
+ movaps [dstq + lenq], m1
+ add src1q, 2*mmsize
+ sub lenq, 2*mmsize
+ jge .loop
+ REP_RET
+%endmacro
+
+INIT_XMM sse
+VECTOR_FMUL_REVERSE
+%if HAVE_AVX_EXTERNAL
+INIT_YMM avx
+VECTOR_FMUL_REVERSE
+%endif
+%if HAVE_AVX2_EXTERNAL
+INIT_YMM avx2
+VECTOR_FMUL_REVERSE
+%endif
+
+; float scalarproduct_float_sse(const float *v1, const float *v2, int len)
+INIT_XMM sse
+cglobal scalarproduct_float, 3,3,2, v1, v2, offset
+ shl offsetd, 2
+ add v1q, offsetq
+ add v2q, offsetq
+ neg offsetq
+ xorps xmm0, xmm0
+.loop:
+ movaps xmm1, [v1q+offsetq]
+ mulps xmm1, [v2q+offsetq]
+ addps xmm0, xmm1
+ add offsetq, 16
+ js .loop
+ movhlps xmm1, xmm0
+ addps xmm0, xmm1
+ movss xmm1, xmm0
+ shufps xmm0, xmm0, 1
+ addss xmm0, xmm1
+%if ARCH_X86_64 == 0
+ movss r0m, xmm0
+ fld dword r0m
+%endif
+ RET
+
+;-----------------------------------------------------------------------------
+; void ff_butterflies_float(float *src0, float *src1, int len);
+;-----------------------------------------------------------------------------
+INIT_XMM sse
+cglobal butterflies_float, 3,3,3, src0, src1, len
+ shl lend, 2
+ add src0q, lenq
+ add src1q, lenq
+ neg lenq
+.loop:
+ mova m0, [src0q + lenq]
+ mova m1, [src1q + lenq]
+ subps m2, m0, m1
+ addps m0, m0, m1
+ mova [src1q + lenq], m2
+ mova [src0q + lenq], m0
+ add lenq, mmsize
+ jl .loop
+ REP_RET
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-03 04:41:36 +0000