diff options
Diffstat (limited to 'src/rocksdb/util/ppc-opcode.h')
| -rw-r--r-- | src/rocksdb/util/ppc-opcode.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/rocksdb/util/ppc-opcode.h b/src/rocksdb/util/ppc-opcode.h new file mode 100644 index 000000000..5cc5af0e3 --- /dev/null +++ b/src/rocksdb/util/ppc-opcode.h @@ -0,0 +1,27 @@ +// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved. +// Copyright (c) 2017 International Business Machines Corp. +// All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +#pragma once + +#define __PPC_RA(a) (((a)&0x1f) << 16) +#define __PPC_RB(b) (((b)&0x1f) << 11) +#define __PPC_XA(a) ((((a)&0x1f) << 16) | (((a)&0x20) >> 3)) +#define __PPC_XB(b) ((((b)&0x1f) << 11) | (((b)&0x20) >> 4)) +#define __PPC_XS(s) ((((s)&0x1f) << 21) | (((s)&0x20) >> 5)) +#define __PPC_XT(s) __PPC_XS(s) +#define VSX_XX3(t, a, b) (__PPC_XT(t) | __PPC_XA(a) | __PPC_XB(b)) +#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b)) + +#define PPC_INST_VPMSUMW 0x10000488 +#define PPC_INST_VPMSUMD 0x100004c8 +#define PPC_INST_MFVSRD 0x7c000066 +#define PPC_INST_MTVSRD 0x7c000166 + +#define VPMSUMW(t, a, b) .long PPC_INST_VPMSUMW | VSX_XX3((t), a, b) +#define VPMSUMD(t, a, b) .long PPC_INST_VPMSUMD | VSX_XX3((t), a, b) +#define MFVRD(a, t) .long PPC_INST_MFVSRD | VSX_XX1((t) + 32, a, 0) +#define MTVRD(t, a) .long PPC_INST_MTVSRD | VSX_XX1((t) + 32, a, 0) |