/*
* Copyright © 2024 , VideoLAN and dav1d authors
* Copyright © 2024 , Luca Barbato
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions are met :
*
* 1 . Redistributions of source code must retain the above copyright notice , this
* list of conditions and the following disclaimer .
*
* 2 . Redistributions in binary form must reproduce the above copyright notice ,
* this list of conditions and the following disclaimer in the documentation
* and / or other materials provided with the distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS " AS IS " AND
* ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT LIMITED TO , THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED . IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT , INDIRECT , INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES
* ( INCLUDING , BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ;
* LOSS OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY , OR TORT
* ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE .
*/
#ifndef DAV1D_SRC_PPC_UTILS_H
#define DAV1D_SRC_PPC_UTILS_H
#include "src/ppc/dav1d_types.h"
#define assert_eq(a, b) \
if ((a) != (b)) \
printf("%d: %d vs %d\n" , __LINE__, a, b); \
assert((a) == (b));
#define MERGE_I32(a, b, h, l) \
{ \
h = vec_mergeh(a, b); \
l = vec_mergel(a, b); \
}
#define DECLARE_MERGE_I32(a, b, h, l) \
i32x4 h, l; \
MERGE_I32(a, b, h, l)
// Transpose a 4x4 matrix of i32x4 vectors
#define TRANSPOSE4_I32(c0, c1, c2, c3) \
{ \
DECLARE_MERGE_I32(c0, c2, m02h, m02l) \
DECLARE_MERGE_I32(c1, c3, m13h, m13l) \
\
MERGE_I32(m02h, m13h, c0, c1) \
MERGE_I32(m02l, m13l, c2, c3) \
}
// Transpose a 8x8 matrix of i32x4 vectors
#define TRANSPOSE8_I32(c0, c1, c2, c3, c4, c5, c6, c7, \
c8, c9, cA, cB, cC, cD, cE, cF) \
{ \
DECLARE_MERGE_I32(c0, c2, m02h, m02l) \
DECLARE_MERGE_I32(c1, c3, m13h, m13l) \
DECLARE_MERGE_I32(c4, c6, m46h, m46l) \
DECLARE_MERGE_I32(c5, c7, m57h, m57l) \
DECLARE_MERGE_I32(c8, cA, m8Ah, m8Al) \
DECLARE_MERGE_I32(c9, cB, m9Bh, m9Bl) \
DECLARE_MERGE_I32(cC, cE, mCEh, mCEl) \
DECLARE_MERGE_I32(cD, cF, mDFh, mDFl) \
\
MERGE_I32(m02h, m13h, c0, c1) \
MERGE_I32(m02l, m13l, c2, c3) \
MERGE_I32(m46h, m57h, c8, c9) \
MERGE_I32(m46l, m57l, cA, cB) \
MERGE_I32(m8Ah, m9Bh, c4, c5) \
MERGE_I32(m8Al, m9Bl, c6, c7) \
MERGE_I32(mCEh, mDFh, cC, cD) \
MERGE_I32(mCEl, mDFl, cE, cF) \
}
// Transpose a 4x16 matrix of i32x4 vectors
#define TRANSPOSE4x16_I32(c0, c1, c2, c3, c4, c5, c6, c7, \
c8, c9, cA, cB, cC, cD, cE, cF) \
{ \
DECLARE_MERGE_I32(c0, c2, m02h, m02l) \
DECLARE_MERGE_I32(c1, c3, m13h, m13l) \
DECLARE_MERGE_I32(c4, c6, m46h, m46l) \
DECLARE_MERGE_I32(c5, c7, m57h, m57l) \
DECLARE_MERGE_I32(c8, cA, m8Ah, m8Al) \
DECLARE_MERGE_I32(c9, cB, m9Bh, m9Bl) \
DECLARE_MERGE_I32(cC, cE, mCEh, mCEl) \
DECLARE_MERGE_I32(cD, cF, mDFh, mDFl) \
\
MERGE_I32(m02h, m13h, c0, c1) \
MERGE_I32(m02l, m13l, c2, c3) \
MERGE_I32(m46h, m57h, c4, c5) \
MERGE_I32(m46l, m57l, c6, c7) \
MERGE_I32(m8Ah, m9Bh, c8, c9) \
MERGE_I32(m8Al, m9Bl, cA, cB) \
MERGE_I32(mCEh, mDFh, cC, cD) \
MERGE_I32(mCEl, mDFl, cE, cF) \
}
#endif // DAV1D_SRC_PPC_UTILS_H
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¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-08-28)
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