diff options
Diffstat (limited to '')
-rw-r--r-- | third_party/dav1d/src/arm/64/util.S | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/third_party/dav1d/src/arm/64/util.S b/third_party/dav1d/src/arm/64/util.S new file mode 100644 index 0000000000..9013fd4b1e --- /dev/null +++ b/third_party/dav1d/src/arm/64/util.S @@ -0,0 +1,229 @@ +/****************************************************************************** + * Copyright © 2018, VideoLAN and dav1d authors + * Copyright © 2015 Martin Storsjo + * Copyright © 2015 Janne Grunau + * 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_ARM_64_UTIL_S +#define DAV1D_SRC_ARM_64_UTIL_S + +#include "config.h" +#include "src/arm/asm.S" + +.macro movrel rd, val, offset=0 +#if defined(__APPLE__) + .if \offset < 0 + adrp \rd, \val@PAGE + add \rd, \rd, \val@PAGEOFF + sub \rd, \rd, -(\offset) + .else + adrp \rd, \val+(\offset)@PAGE + add \rd, \rd, \val+(\offset)@PAGEOFF + .endif +#elif defined(PIC) && defined(_WIN32) + .if \offset < 0 + adrp \rd, \val + add \rd, \rd, :lo12:\val + sub \rd, \rd, -(\offset) + .else + adrp \rd, \val+(\offset) + add \rd, \rd, :lo12:\val+(\offset) + .endif +#elif defined(PIC) + adrp \rd, \val+(\offset) + add \rd, \rd, :lo12:\val+(\offset) +#else + ldr \rd, =\val+\offset +#endif +.endm + +.macro sub_sp space +#ifdef _WIN32 +.if \space > 8192 + // Here, we'd need to touch two (or more) pages while decrementing + // the stack pointer. + .error "sub_sp_align doesn't support values over 8K at the moment" +.elseif \space > 4096 + sub x16, sp, #4096 + ldr xzr, [x16] + sub sp, x16, #(\space - 4096) +.else + sub sp, sp, #\space +.endif +#else +.if \space >= 4096 + sub sp, sp, #(\space)/4096*4096 +.endif +.if (\space % 4096) != 0 + sub sp, sp, #(\space)%4096 +.endif +#endif +.endm + +.macro transpose_8x8b_xtl r0, r1, r2, r3, r4, r5, r6, r7, xtl + // a0 b0 a1 b1 a2 b2 a3 b3 a4 b4 a5 b5 a6 b6 a7 b7 + zip1 \r0\().16b, \r0\().16b, \r1\().16b + // c0 d0 c1 d1 c2 d2 d3 d3 c4 d4 c5 d5 c6 d6 d7 d7 + zip1 \r2\().16b, \r2\().16b, \r3\().16b + // e0 f0 e1 f1 e2 f2 e3 f3 e4 f4 e5 f5 e6 f6 e7 f7 + zip1 \r4\().16b, \r4\().16b, \r5\().16b + // g0 h0 g1 h1 g2 h2 h3 h3 g4 h4 g5 h5 g6 h6 h7 h7 + zip1 \r6\().16b, \r6\().16b, \r7\().16b + + // a0 b0 c0 d0 a2 b2 c2 d2 a4 b4 c4 d4 a6 b6 c6 d6 + trn1 \r1\().8h, \r0\().8h, \r2\().8h + // a1 b1 c1 d1 a3 b3 c3 d3 a5 b5 c5 d5 a7 b7 c7 d7 + trn2 \r3\().8h, \r0\().8h, \r2\().8h + // e0 f0 g0 h0 e2 f2 g2 h2 e4 f4 g4 h4 e6 f6 g6 h6 + trn1 \r5\().8h, \r4\().8h, \r6\().8h + // e1 f1 g1 h1 e3 f3 g3 h3 e5 f5 g5 h5 e7 f7 g7 h7 + trn2 \r7\().8h, \r4\().8h, \r6\().8h + + // a0 b0 c0 d0 e0 f0 g0 h0 a4 b4 c4 d4 e4 f4 g4 h4 + trn1 \r0\().4s, \r1\().4s, \r5\().4s + // a2 b2 c2 d2 e2 f2 g2 h2 a6 b6 c6 d6 e6 f6 g6 h6 + trn2 \r2\().4s, \r1\().4s, \r5\().4s + // a1 b1 c1 d1 e1 f1 g1 h1 a5 b5 c5 d5 e5 f5 g5 h5 + trn1 \r1\().4s, \r3\().4s, \r7\().4s + // a3 b3 c3 d3 e3 f3 g3 h3 a7 b7 c7 d7 e7 f7 g7 h7 + trn2 \r3\().4s, \r3\().4s, \r7\().4s + + \xtl\()2 \r4\().8h, \r0\().16b + \xtl \r0\().8h, \r0\().8b + \xtl\()2 \r6\().8h, \r2\().16b + \xtl \r2\().8h, \r2\().8b + \xtl\()2 \r5\().8h, \r1\().16b + \xtl \r1\().8h, \r1\().8b + \xtl\()2 \r7\().8h, \r3\().16b + \xtl \r3\().8h, \r3\().8b +.endm + +.macro transpose_8x8h r0, r1, r2, r3, r4, r5, r6, r7, t8, t9 + trn1 \t8\().8h, \r0\().8h, \r1\().8h + trn2 \t9\().8h, \r0\().8h, \r1\().8h + trn1 \r1\().8h, \r2\().8h, \r3\().8h + trn2 \r3\().8h, \r2\().8h, \r3\().8h + trn1 \r0\().8h, \r4\().8h, \r5\().8h + trn2 \r5\().8h, \r4\().8h, \r5\().8h + trn1 \r2\().8h, \r6\().8h, \r7\().8h + trn2 \r7\().8h, \r6\().8h, \r7\().8h + + trn1 \r4\().4s, \r0\().4s, \r2\().4s + trn2 \r2\().4s, \r0\().4s, \r2\().4s + trn1 \r6\().4s, \r5\().4s, \r7\().4s + trn2 \r7\().4s, \r5\().4s, \r7\().4s + trn1 \r5\().4s, \t9\().4s, \r3\().4s + trn2 \t9\().4s, \t9\().4s, \r3\().4s + trn1 \r3\().4s, \t8\().4s, \r1\().4s + trn2 \t8\().4s, \t8\().4s, \r1\().4s + + trn1 \r0\().2d, \r3\().2d, \r4\().2d + trn2 \r4\().2d, \r3\().2d, \r4\().2d + trn1 \r1\().2d, \r5\().2d, \r6\().2d + trn2 \r5\().2d, \r5\().2d, \r6\().2d + trn2 \r6\().2d, \t8\().2d, \r2\().2d + trn1 \r2\().2d, \t8\().2d, \r2\().2d + trn1 \r3\().2d, \t9\().2d, \r7\().2d + trn2 \r7\().2d, \t9\().2d, \r7\().2d +.endm + +.macro transpose_8x16b r0, r1, r2, r3, r4, r5, r6, r7, t8, t9 + trn1 \t8\().16b, \r0\().16b, \r1\().16b + trn2 \t9\().16b, \r0\().16b, \r1\().16b + trn1 \r1\().16b, \r2\().16b, \r3\().16b + trn2 \r3\().16b, \r2\().16b, \r3\().16b + trn1 \r0\().16b, \r4\().16b, \r5\().16b + trn2 \r5\().16b, \r4\().16b, \r5\().16b + trn1 \r2\().16b, \r6\().16b, \r7\().16b + trn2 \r7\().16b, \r6\().16b, \r7\().16b + + trn1 \r4\().8h, \r0\().8h, \r2\().8h + trn2 \r2\().8h, \r0\().8h, \r2\().8h + trn1 \r6\().8h, \r5\().8h, \r7\().8h + trn2 \r7\().8h, \r5\().8h, \r7\().8h + trn1 \r5\().8h, \t9\().8h, \r3\().8h + trn2 \t9\().8h, \t9\().8h, \r3\().8h + trn1 \r3\().8h, \t8\().8h, \r1\().8h + trn2 \t8\().8h, \t8\().8h, \r1\().8h + + trn1 \r0\().4s, \r3\().4s, \r4\().4s + trn2 \r4\().4s, \r3\().4s, \r4\().4s + trn1 \r1\().4s, \r5\().4s, \r6\().4s + trn2 \r5\().4s, \r5\().4s, \r6\().4s + trn2 \r6\().4s, \t8\().4s, \r2\().4s + trn1 \r2\().4s, \t8\().4s, \r2\().4s + trn1 \r3\().4s, \t9\().4s, \r7\().4s + trn2 \r7\().4s, \t9\().4s, \r7\().4s +.endm + +.macro transpose_4x16b r0, r1, r2, r3, t4, t5, t6, t7 + trn1 \t4\().16b, \r0\().16b, \r1\().16b + trn2 \t5\().16b, \r0\().16b, \r1\().16b + trn1 \t6\().16b, \r2\().16b, \r3\().16b + trn2 \t7\().16b, \r2\().16b, \r3\().16b + + trn1 \r0\().8h, \t4\().8h, \t6\().8h + trn2 \r2\().8h, \t4\().8h, \t6\().8h + trn1 \r1\().8h, \t5\().8h, \t7\().8h + trn2 \r3\().8h, \t5\().8h, \t7\().8h +.endm + +.macro transpose_4x4h r0, r1, r2, r3, t4, t5, t6, t7 + trn1 \t4\().4h, \r0\().4h, \r1\().4h + trn2 \t5\().4h, \r0\().4h, \r1\().4h + trn1 \t6\().4h, \r2\().4h, \r3\().4h + trn2 \t7\().4h, \r2\().4h, \r3\().4h + + trn1 \r0\().2s, \t4\().2s, \t6\().2s + trn2 \r2\().2s, \t4\().2s, \t6\().2s + trn1 \r1\().2s, \t5\().2s, \t7\().2s + trn2 \r3\().2s, \t5\().2s, \t7\().2s +.endm + +.macro transpose_4x4s r0, r1, r2, r3, t4, t5, t6, t7 + trn1 \t4\().4s, \r0\().4s, \r1\().4s + trn2 \t5\().4s, \r0\().4s, \r1\().4s + trn1 \t6\().4s, \r2\().4s, \r3\().4s + trn2 \t7\().4s, \r2\().4s, \r3\().4s + + trn1 \r0\().2d, \t4\().2d, \t6\().2d + trn2 \r2\().2d, \t4\().2d, \t6\().2d + trn1 \r1\().2d, \t5\().2d, \t7\().2d + trn2 \r3\().2d, \t5\().2d, \t7\().2d +.endm + +.macro transpose_4x8h r0, r1, r2, r3, t4, t5, t6, t7 + trn1 \t4\().8h, \r0\().8h, \r1\().8h + trn2 \t5\().8h, \r0\().8h, \r1\().8h + trn1 \t6\().8h, \r2\().8h, \r3\().8h + trn2 \t7\().8h, \r2\().8h, \r3\().8h + + trn1 \r0\().4s, \t4\().4s, \t6\().4s + trn2 \r2\().4s, \t4\().4s, \t6\().4s + trn1 \r1\().4s, \t5\().4s, \t7\().4s + trn2 \r3\().4s, \t5\().4s, \t7\().4s +.endm + +#endif /* DAV1D_SRC_ARM_64_UTIL_S */ |