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Diffstat (limited to 'libavcodec/x86/dct32_sse.c')
-rw-r--r--libavcodec/x86/dct32_sse.c296
1 files changed, 0 insertions, 296 deletions
diff --git a/libavcodec/x86/dct32_sse.c b/libavcodec/x86/dct32_sse.c
deleted file mode 100644
index 5303c6d5ef..0000000000
--- a/libavcodec/x86/dct32_sse.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * 32 point SSE-optimized DCT transform
- * Copyright (c) 2010 Vitor Sessak
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdint.h>
-
-#include "libavutil/x86_cpu.h"
-#include "libavutil/mem.h"
-#include "libavcodec/dsputil.h"
-#include "fft.h"
-
-DECLARE_ALIGNED(16, static const float, b1)[] = {
- 0.500603, 0.505471, 0.515447, 0.531043,
- 0.553104, 0.582935, 0.622504, 0.674808,
- -1.169440, -0.972568, -0.839350, -0.744536,
- -10.190008, -3.407609, -2.057781, -1.484165,
- 0.502419, 0.522499, 0.566944, 0.646822,
- 0.788155, 1.060678, 1.722447, 5.101149,
- 0.509796, 0.601345, 0.899976, 2.562916,
- 1.000000, 1.000000, 1.306563, 0.541196,
- 1.000000, 0.707107, 1.000000, -0.707107
-};
-
-DECLARE_ALIGNED(16, static const int32_t, smask)[4] = {
- 0, 0, 0x80000000, 0x80000000
-};
-
-/* butterfly operator */
-#define BUTTERFLY(a,b,c,tmp) \
- "movaps %%" #a ", %%" #tmp " \n\t" \
- "subps %%" #b ", %%" #a " \n\t" \
- "addps %%" #tmp ", %%" #b " \n\t" \
- "mulps " #c ", %%" #a " \n\t"
-
-///* Same as BUTTERFLY when vectors a and b overlap */
-#define BUTTERFLY0(val, mask, cos, tmp, shuf) \
- "movaps %%" #val ", %%" #tmp " \n\t" \
- "shufps " #shuf ", %%" #val ",%%" #val " \n\t" \
- "xorps %%" #mask ", %%" #tmp " \n\t" /* flip signs */ \
- "addps %%" #tmp ", %%" #val " \n\t" \
- "mulps %%" #cos ", %%" #val " \n\t"
-
-#define BUTTERFLY2(val, mask, cos, tmp) BUTTERFLY0(val, mask, cos, tmp, $0x1b)
-#define BUTTERFLY3(val, mask, cos, tmp) BUTTERFLY0(val, mask, cos, tmp, $0xb1)
-
-void ff_dct32_float_sse(FFTSample *out, const FFTSample *in)
-{
- int32_t tmp1 = 0;
- __asm__ volatile(
- /* pass 1 */
-
- "movaps (%4), %%xmm0 \n\t"
- "movaps 112(%4), %%xmm1 \n\t"
- "shufps $0x1b, %%xmm1, %%xmm1 \n\t"
- BUTTERFLY(xmm0, xmm1, (%2), xmm3)
-
- "movaps 64(%4), %%xmm7 \n\t"
- "movaps 48(%4), %%xmm4 \n\t"
- "shufps $0x1b, %%xmm4, %%xmm4 \n\t"
- BUTTERFLY(xmm7, xmm4, 48(%2), xmm3)
-
-
- /* pass 2 */
- "movaps 64(%2), %%xmm2 \n\t"
- BUTTERFLY(xmm1, xmm4, %%xmm2, xmm3)
- "movaps %%xmm1, 48(%1) \n\t"
- "movaps %%xmm4, (%1) \n\t"
-
- /* pass 1 */
- "movaps 16(%4), %%xmm1 \n\t"
- "movaps 96(%4), %%xmm6 \n\t"
- "shufps $0x1b, %%xmm6, %%xmm6 \n\t"
- BUTTERFLY(xmm1, xmm6, 16(%2), xmm3)
-
- "movaps 80(%4), %%xmm4 \n\t"
- "movaps 32(%4), %%xmm5 \n\t"
- "shufps $0x1b, %%xmm5, %%xmm5 \n\t"
- BUTTERFLY(xmm4, xmm5, 32(%2), xmm3)
-
- /* pass 2 */
- BUTTERFLY(xmm0, xmm7, %%xmm2, xmm3)
-
- "movaps 80(%2), %%xmm2 \n\t"
- BUTTERFLY(xmm6, xmm5, %%xmm2, xmm3)
-
- BUTTERFLY(xmm1, xmm4, %%xmm2, xmm3)
-
- /* pass 3 */
- "movaps 96(%2), %%xmm2 \n\t"
- "shufps $0x1b, %%xmm1, %%xmm1 \n\t"
- BUTTERFLY(xmm0, xmm1, %%xmm2, xmm3)
- "movaps %%xmm0, 112(%1) \n\t"
- "movaps %%xmm1, 96(%1) \n\t"
-
- "movaps 0(%1), %%xmm0 \n\t"
- "shufps $0x1b, %%xmm5, %%xmm5 \n\t"
- BUTTERFLY(xmm0, xmm5, %%xmm2, xmm3)
-
- "movaps 48(%1), %%xmm1 \n\t"
- "shufps $0x1b, %%xmm6, %%xmm6 \n\t"
- BUTTERFLY(xmm1, xmm6, %%xmm2, xmm3)
- "movaps %%xmm1, 48(%1) \n\t"
-
- "shufps $0x1b, %%xmm4, %%xmm4 \n\t"
- BUTTERFLY(xmm7, xmm4, %%xmm2, xmm3)
-
- /* pass 4 */
- "movaps (%3), %%xmm3 \n\t"
- "movaps 112(%2), %%xmm2 \n\t"
-
- BUTTERFLY2(xmm5, xmm3, xmm2, xmm1)
-
- BUTTERFLY2(xmm0, xmm3, xmm2, xmm1)
- "movaps %%xmm0, 16(%1) \n\t"
-
- BUTTERFLY2(xmm6, xmm3, xmm2, xmm1)
- "movaps %%xmm6, 32(%1) \n\t"
-
- "movaps 48(%1), %%xmm0 \n\t"
- BUTTERFLY2(xmm0, xmm3, xmm2, xmm1)
- "movaps %%xmm0, 48(%1) \n\t"
-
- BUTTERFLY2(xmm4, xmm3, xmm2, xmm1)
-
- BUTTERFLY2(xmm7, xmm3, xmm2, xmm1)
-
- "movaps 96(%1), %%xmm6 \n\t"
- BUTTERFLY2(xmm6, xmm3, xmm2, xmm1)
-
- "movaps 112(%1), %%xmm0 \n\t"
- BUTTERFLY2(xmm0, xmm3, xmm2, xmm1)
-
- /* pass 5 */
- "movaps 128(%2), %%xmm2 \n\t"
- "shufps $0xCC, %%xmm3,%%xmm3 \n\t"
-
- BUTTERFLY3(xmm5, xmm3, xmm2, xmm1)
- "movaps %%xmm5, (%1) \n\t"
-
- "movaps 16(%1), %%xmm1 \n\t"
- BUTTERFLY3(xmm1, xmm3, xmm2, xmm5)
- "movaps %%xmm1, 16(%1) \n\t"
-
- BUTTERFLY3(xmm4, xmm3, xmm2, xmm5)
- "movaps %%xmm4, 64(%1) \n\t"
-
- BUTTERFLY3(xmm7, xmm3, xmm2, xmm5)
- "movaps %%xmm7, 80(%1) \n\t"
-
- "movaps 32(%1), %%xmm5 \n\t"
- BUTTERFLY3(xmm5, xmm3, xmm2, xmm7)
- "movaps %%xmm5, 32(%1) \n\t"
-
- "movaps 48(%1), %%xmm4 \n\t"
- BUTTERFLY3(xmm4, xmm3, xmm2, xmm7)
- "movaps %%xmm4, 48(%1) \n\t"
-
- BUTTERFLY3(xmm6, xmm3, xmm2, xmm7)
- "movaps %%xmm6, 96(%1) \n\t"
-
- BUTTERFLY3(xmm0, xmm3, xmm2, xmm7)
- "movaps %%xmm0, 112(%1) \n\t"
-
-
- /* pass 6, no SIMD... */
- "movss 56(%1), %%xmm3 \n\t"
- "movl 4(%1), %0 \n\t"
- "addss 60(%1), %%xmm3 \n\t"
- "movss 72(%1), %%xmm7 \n\t"
- "addss %%xmm3, %%xmm4 \n\t"
- "movss 52(%1), %%xmm2 \n\t"
- "addss %%xmm3, %%xmm2 \n\t"
- "movss 24(%1), %%xmm3 \n\t"
- "addss 28(%1), %%xmm3 \n\t"
- "addss 76(%1), %%xmm7 \n\t"
- "addss %%xmm3, %%xmm1 \n\t"
- "addss %%xmm4, %%xmm5 \n\t"
- "movss %%xmm1, 16(%1) \n\t"
- "movss 20(%1), %%xmm1 \n\t"
- "addss %%xmm3, %%xmm1 \n\t"
- "movss 40(%1), %%xmm3 \n\t"
- "movss %%xmm1, 48(%1) \n\t"
- "addss 44(%1), %%xmm3 \n\t"
- "movss 20(%1), %%xmm1 \n\t"
- "addss %%xmm3, %%xmm4 \n\t"
- "addss %%xmm2, %%xmm3 \n\t"
- "addss 28(%1), %%xmm1 \n\t"
- "movss %%xmm3, 40(%1) \n\t"
- "addss 36(%1), %%xmm2 \n\t"
- "movss 8(%1), %%xmm3 \n\t"
- "movss %%xmm2, 56(%1) \n\t"
- "addss 12(%1), %%xmm3 \n\t"
- "movss %%xmm5, 8(%1) \n\t"
- "movss %%xmm3, 32(%1) \n\t"
- "movss 52(%1), %%xmm2 \n\t"
- "movss 80(%1), %%xmm3 \n\t"
- "movss 120(%1), %%xmm5 \n\t"
- "movss %%xmm1, 80(%1) \n\t"
- "movss %%xmm4, 24(%1) \n\t"
- "addss 124(%1), %%xmm5 \n\t"
- "movss 64(%1), %%xmm1 \n\t"
- "addss 60(%1), %%xmm2 \n\t"
- "addss %%xmm5, %%xmm0 \n\t"
- "addss 116(%1), %%xmm5 \n\t"
- "movl %0, 64(%1) \n\t"
- "addss %%xmm0, %%xmm6 \n\t"
- "addss %%xmm6, %%xmm1 \n\t"
- "movl 12(%1), %0 \n\t"
- "movss %%xmm1, 4(%1) \n\t"
- "movss 88(%1), %%xmm1 \n\t"
- "movl %0, 96(%1) \n\t"
- "addss 92(%1), %%xmm1 \n\t"
- "movss 104(%1), %%xmm4 \n\t"
- "movl 28(%1), %0 \n\t"
- "addss 108(%1), %%xmm4 \n\t"
- "addss %%xmm4, %%xmm0 \n\t"
- "addss %%xmm1, %%xmm3 \n\t"
- "addss 84(%1), %%xmm1 \n\t"
- "addss %%xmm5, %%xmm4 \n\t"
- "addss %%xmm3, %%xmm6 \n\t"
- "addss %%xmm0, %%xmm3 \n\t"
- "addss %%xmm7, %%xmm0 \n\t"
- "addss 100(%1), %%xmm5 \n\t"
- "addss %%xmm4, %%xmm7 \n\t"
- "movl %0, 112(%1) \n\t"
- "movss %%xmm0, 28(%1) \n\t"
- "movss 36(%1), %%xmm0 \n\t"
- "movss %%xmm7, 36(%1) \n\t"
- "addss %%xmm1, %%xmm4 \n\t"
- "movss 116(%1), %%xmm7 \n\t"
- "addss %%xmm2, %%xmm0 \n\t"
- "addss 124(%1), %%xmm7 \n\t"
- "movss %%xmm0, 72(%1) \n\t"
- "movss 44(%1), %%xmm0 \n\t"
- "movss %%xmm6, 12(%1) \n\t"
- "movss %%xmm3, 20(%1) \n\t"
- "addss %%xmm0, %%xmm2 \n\t"
- "movss %%xmm4, 44(%1) \n\t"
- "movss %%xmm2, 88(%1) \n\t"
- "addss 60(%1), %%xmm0 \n\t"
- "movl 60(%1), %0 \n\t"
- "movl %0, 120(%1) \n\t"
- "movss %%xmm0, 104(%1) \n\t"
- "addss %%xmm5, %%xmm1 \n\t"
- "addss 68(%1), %%xmm5 \n\t"
- "movss %%xmm1, 52(%1) \n\t"
- "movss %%xmm5, 60(%1) \n\t"
- "movss 68(%1), %%xmm1 \n\t"
- "movss 100(%1), %%xmm5 \n\t"
- "addss %%xmm7, %%xmm5 \n\t"
- "addss 108(%1), %%xmm7 \n\t"
- "addss %%xmm5, %%xmm1 \n\t"
- "movss 84(%1), %%xmm2 \n\t"
- "addss 92(%1), %%xmm2 \n\t"
- "addss %%xmm2, %%xmm5 \n\t"
- "movss %%xmm1, 68(%1) \n\t"
- "addss %%xmm7, %%xmm2 \n\t"
- "movss 76(%1), %%xmm1 \n\t"
- "movss %%xmm2, 84(%1) \n\t"
- "movss %%xmm5, 76(%1) \n\t"
- "movss 108(%1), %%xmm2 \n\t"
- "addss %%xmm1, %%xmm7 \n\t"
- "addss 124(%1), %%xmm2 \n\t"
- "addss %%xmm2, %%xmm1 \n\t"
- "addss 92(%1), %%xmm2 \n\t"
- "movss %%xmm1, 100(%1) \n\t"
- "movss %%xmm2, 108(%1) \n\t"
- "movss 92(%1), %%xmm2 \n\t"
- "movss %%xmm7, 92(%1) \n\t"
- "addss 124(%1), %%xmm2 \n\t"
- "movss %%xmm2, 116(%1) \n\t"
- :"+&r"(tmp1)
- :"r"(out), "r"(b1), "r"(smask), "r"(in)
- :XMM_CLOBBERS("%xmm0", "%xmm1", "%xmm2", "%xmm3",
- "%xmm4", "%xmm5", "%xmm6", "%xmm7",)
- "memory"
- );
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-12 00:54:17 +0000