openssl/include/crypto/sparc_arch.h
Tomas Mraz 52f7e44ec8 Split bignum code out of the sparcv9cap.c
Fixes #15978

Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16019)
2021-07-15 09:33:04 +02:00

123 lines
4.3 KiB
C

/*
* Copyright 2012-2021 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#ifndef OSSL_CRYPTO_SPARC_ARCH_H
# define OSSL_CRYPTO_SPARC_ARCH_H
# define SPARCV9_TICK_PRIVILEGED (1<<0)
# define SPARCV9_PREFER_FPU (1<<1)
# define SPARCV9_VIS1 (1<<2)
# define SPARCV9_VIS2 (1<<3)/* reserved */
# define SPARCV9_FMADD (1<<4)
# define SPARCV9_BLK (1<<5)/* VIS1 block copy */
# define SPARCV9_VIS3 (1<<6)
# define SPARCV9_RANDOM (1<<7)
# define SPARCV9_64BIT_STACK (1<<8)
# define SPARCV9_FJAESX (1<<9)/* Fujitsu SPARC64 X AES */
# define SPARCV9_FJDESX (1<<10)/* Fujitsu SPARC64 X DES, reserved */
# define SPARCV9_FJHPCACE (1<<11)/* Fujitsu HPC-ACE, reserved */
# define SPARCV9_IMA (1<<13)/* reserved */
# define SPARCV9_VIS4 (1<<14)/* reserved */
/*
* OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
* %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
* OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
*/
# define CFR_AES 0x00000001/* Supports AES opcodes */
# define CFR_DES 0x00000002/* Supports DES opcodes */
# define CFR_KASUMI 0x00000004/* Supports KASUMI opcodes */
# define CFR_CAMELLIA 0x00000008/* Supports CAMELLIA opcodes */
# define CFR_MD5 0x00000010/* Supports MD5 opcodes */
# define CFR_SHA1 0x00000020/* Supports SHA1 opcodes */
# define CFR_SHA256 0x00000040/* Supports SHA256 opcodes */
# define CFR_SHA512 0x00000080/* Supports SHA512 opcodes */
# define CFR_MPMUL 0x00000100/* Supports MPMUL opcodes */
# define CFR_MONTMUL 0x00000200/* Supports MONTMUL opcodes */
# define CFR_MONTSQR 0x00000400/* Supports MONTSQR opcodes */
# define CFR_CRC32C 0x00000800/* Supports CRC32C opcodes */
# define CFR_XMPMUL 0x00001000/* Supports XMPMUL opcodes */
# define CFR_XMONTMUL 0x00002000/* Supports XMONTMUL opcodes */
# define CFR_XMONTSQR 0x00004000/* Supports XMONTSQR opcodes */
# if defined(OPENSSL_PIC) && !defined(__PIC__)
# define __PIC__
# endif
# if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
# define __arch64__
# endif
# define SPARC_PIC_THUNK(reg) \
.align 32; \
.Lpic_thunk: \
jmp %o7 + 8; \
add %o7, reg, reg;
# define SPARC_PIC_THUNK_CALL(reg) \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
call .Lpic_thunk; \
or reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;
# if 1
# define SPARC_SETUP_GOT_REG(reg) SPARC_PIC_THUNK_CALL(reg)
# else
# define SPARC_SETUP_GOT_REG(reg) \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), reg; \
call .+8; \
or reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg; \
add %o7, reg, reg
# endif
# if defined(__arch64__)
# define SPARC_LOAD_ADDRESS(SYM, reg) \
setx SYM, %o7, reg;
# define LDPTR ldx
# define SIZE_T_CC %xcc
# define STACK_FRAME 192
# define STACK_BIAS 2047
# define STACK_7thARG (STACK_BIAS+176)
# else
# define SPARC_LOAD_ADDRESS(SYM, reg) \
set SYM, reg;
# define LDPTR ld
# define SIZE_T_CC %icc
# define STACK_FRAME 112
# define STACK_BIAS 0
# define STACK_7thARG 92
# define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)
# endif
# ifdef __PIC__
# undef SPARC_LOAD_ADDRESS
# undef SPARC_LOAD_ADDRESS_LEAF
# define SPARC_LOAD_ADDRESS(SYM, reg) \
SPARC_SETUP_GOT_REG(reg); \
sethi %hi(SYM), %o7; \
or %o7, %lo(SYM), %o7; \
LDPTR [reg + %o7], reg;
# endif
# ifndef SPARC_LOAD_ADDRESS_LEAF
# define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \
mov %o7, tmp; \
SPARC_LOAD_ADDRESS(SYM, reg) \
mov tmp, %o7;
# endif
# ifndef __ASSEMBLER__
extern unsigned int OPENSSL_sparcv9cap_P[2];
# endif
#endif /* OSSL_CRYPTO_SPARC_ARCH_H */