crypto/sparc_arch.h

   1 #ifndef __SPARC_ARCH_H__
   2 # define __SPARC_ARCH_H__
   3
   4 # define SPARCV9_TICK_PRIVILEGED (1<<0)
   5 # define SPARCV9_PREFER_FPU      (1<<1)
   6 # define SPARCV9_VIS1            (1<<2)
   7 # define SPARCV9_VIS2            (1<<3)/* reserved */
   8 # define SPARCV9_FMADD           (1<<4)
   9 # define SPARCV9_BLK             (1<<5)/* VIS1 block copy */
  10 # define SPARCV9_VIS3            (1<<6)
  11 # define SPARCV9_RANDOM          (1<<7)
  12 # define SPARCV9_64BIT_STACK     (1<<8)
  13 # define SPARCV9_FJAESX          (1<<9)/* Fujitsu SPARC64 X AES */
  14 # define SPARCV9_FJDESX          (1<<10)/* Fujitsu SPARC64 X DES, reserved */
  15 # define SPARCV9_FJHPCACE        (1<<11)/* Fujitsu HPC-ACE, reserved */
  16 # define SPARCV9_IMA             (1<<13)/* reserved */
  17 # define SPARCV9_VIS4            (1<<14)/* reserved */
  18
  19 /*
  20  * OPENSSL_sparcv9cap_P[1] is copy of Compatibility Feature Register,
  21  * %asr26, SPARC-T4 and later. There is no SPARCV9_CFR bit in
  22  * OPENSSL_sparcv9cap_P[0], as %cfr copy is sufficient...
  23  */
  24 # define CFR_AES         0x00000001/* Supports AES opcodes */
  25 # define CFR_DES         0x00000002/* Supports DES opcodes */
  26 # define CFR_KASUMI      0x00000004/* Supports KASUMI opcodes */
  27 # define CFR_CAMELLIA    0x00000008/* Supports CAMELLIA opcodes */
  28 # define CFR_MD5         0x00000010/* Supports MD5 opcodes */
  29 # define CFR_SHA1        0x00000020/* Supports SHA1 opcodes */
  30 # define CFR_SHA256      0x00000040/* Supports SHA256 opcodes */
  31 # define CFR_SHA512      0x00000080/* Supports SHA512 opcodes */
  32 # define CFR_MPMUL       0x00000100/* Supports MPMUL opcodes */
  33 # define CFR_MONTMUL     0x00000200/* Supports MONTMUL opcodes */
  34 # define CFR_MONTSQR     0x00000400/* Supports MONTSQR opcodes */
  35 # define CFR_CRC32C      0x00000800/* Supports CRC32C opcodes */
  36 # define CFR_XMPMUL      0x00001000/* Supports XMPMUL opcodes */
  37 # define CFR_XMONTMUL    0x00002000/* Supports XMONTMUL opcodes */
  38 # define CFR_XMONTSQR    0x00004000/* Supports XMONTSQR opcodes */
  39
  40 # if defined(OPENSSL_PIC) && !defined(__PIC__)
  41 #  define __PIC__
  42 # endif
  43
  44 # if defined(__SUNPRO_C) && defined(__sparcv9) && !defined(__arch64__)
  45 #  define __arch64__
  46 # endif
  47
  48 # define SPARC_PIC_THUNK(reg)    \
  49         .align  32;             \
  50 .Lpic_thunk:                    \
  51         jmp     %o7 + 8;        \
  52          add    %o7, reg, reg;
  53
  54 # define SPARC_PIC_THUNK_CALL(reg)                       \
  55         sethi   %hi(_GLOBAL_OFFSET_TABLE_-4), reg;      \
  56         call    .Lpic_thunk;                            \
  57          or     reg, %lo(_GLOBAL_OFFSET_TABLE_+4), reg;
  58
  59 # if 1
  60 #  define SPARC_SETUP_GOT_REG(reg)       SPARC_PIC_THUNK_CALL(reg)
  61 # else
  62 #  define SPARC_SETUP_GOT_REG(reg)       \
  63         sethi   %hi(_GLOBAL_OFFSET_TABLE_-4), reg;      \
  64         call    .+8;                                    \
  65         or      reg,%lo(_GLOBAL_OFFSET_TABLE_+4), reg;  \
  66         add     %o7, reg, reg
  67 # endif
  68
  69 # if defined(__arch64__)
  70
  71 #  define SPARC_LOAD_ADDRESS(SYM, reg)   \
  72         setx    SYM, %o7, reg;
  73 #  define LDPTR          ldx
  74 #  define SIZE_T_CC      %xcc
  75 #  define STACK_FRAME    192
  76 #  define STACK_BIAS     2047
  77 #  define STACK_7thARG   (STACK_BIAS+176)
  78
  79 # else
  80
  81 #  define SPARC_LOAD_ADDRESS(SYM, reg)   \
  82         set     SYM, reg;
  83 #  define LDPTR          ld
  84 #  define SIZE_T_CC      %icc
  85 #  define STACK_FRAME    112
  86 #  define STACK_BIAS     0
  87 #  define STACK_7thARG   92
  88 #  define SPARC_LOAD_ADDRESS_LEAF(SYM,reg,tmp) SPARC_LOAD_ADDRESS(SYM,reg)
  89
  90 # endif
  91
  92 # ifdef __PIC__
  93 #  undef SPARC_LOAD_ADDRESS
  94 #  undef SPARC_LOAD_ADDRESS_LEAF
  95 #  define SPARC_LOAD_ADDRESS(SYM, reg)   \
  96         SPARC_SETUP_GOT_REG(reg);       \
  97         sethi   %hi(SYM), %o7;          \
  98         or      %o7, %lo(SYM), %o7;     \
  99         LDPTR   [reg + %o7], reg;
 100 # endif
 101
 102 # ifndef SPARC_LOAD_ADDRESS_LEAF
 103 #  define SPARC_LOAD_ADDRESS_LEAF(SYM, reg, tmp) \
 104         mov     %o7, tmp;                       \
 105         SPARC_LOAD_ADDRESS(SYM, reg)            \
 106         mov     tmp, %o7;
 107 # endif
 108
 109 #endif                          /* __SPARC_ARCH_H__ */