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45f4a58588
Windows2000/private/ntos/ke/ia64/fehelper.h
Microsoft 45f4a58588 First commit
2020-09-30 17:12:32 +02:00

1114 lines
32 KiB
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/*
Intel Confidential
******************************/
#ifndef _EM_HELPER_H
#define _EM_HELPER_H
#include "fepublic.h"
#undef FP_QNAN
#undef FP_SNAN
/*
defines to get rid of ps in the prototypes and the
definitions in EM_helper.c
***************************************************************************/
#define fp_reg_read_hi(arg1) \
fp82_reg_read_hi(EM_state_type *ps, arg1)
#define fp_reg_read_lo(arg1) \
fp82_reg_read_lo(EM_state_type *ps, arg1)
#define fp_decode_environment(arg1, arg2, arg3) \
fp82_fp_decode_environment(EM_state_type *ps, arg1, arg2, arg3)
#define fp_ieee_rnd_to_int(arg1, arg2) \
fp82_fp_ieee_rnd_to_int(EM_state_type *ps, arg1, arg2)
#define fp_ieee_rnd_to_int_sp(arg1, arg2, arg3) \
fp82_fp_ieee_rnd_to_int_sp(EM_state_type *ps, arg1, arg2, arg3)
#define fp_ieee_round_sp(arg1, arg2, arg3) \
fp82_fp_ieee_round_sp(EM_state_type *ps, arg1, arg2, arg3)
#define fp_ieee_round(arg1,arg2) \
fp82_fp_ieee_round(EM_state_type *ps, arg1, arg2)
#define fp_reg_disabled(arg1, arg2, arg3, arg4) \
fp82_fp_reg_disabled(EM_state_type *ps, arg1, arg2, arg3, arg4)
#define fminmax_exception_fault_check(arg1, arg2, arg3, arg4) \
fp82_fminmax_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4)
#define fpminmax_exception_fault_check(arg1, arg2, arg3, arg4) \
fp82_fpminmax_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4)
#define fcmp_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fcmp_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define fpcmp_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fpcmp_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define fcvt_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fcvt_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define fpcvt_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fpcvt_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define fpma_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fpma_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define fma_exception_fault_check(arg1, arg2, arg3, arg4, arg5, arg6) \
fp82_fma_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5, arg6)
#define fms_fnma_exception_fault_check(arg1, arg2, arg3, arg4, arg5, arg6) \
fp82_fms_fnma_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5, arg6)
#define fpms_fpnma_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fpms_fpnma_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define frcpa_exception_fault_check(arg1, arg2, arg3, arg4) \
fp82_frcpa_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4)
#define fprcpa_exception_fault_check(arg1, arg2, arg3, arg4, arg5) \
fp82_fprcpa_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4, arg5)
#define frsqrta_exception_fault_check(arg1, arg2, arg3) \
fp82_frsqrta_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3)
#define fprsqrta_exception_fault_check(arg1, arg2, arg3, arg4) \
fp82_fprsqrta_exception_fault_check(EM_state_type *ps, arg1, arg2, arg3, arg4)
#define fp_update_fpsr(arg1, arg2) fp82_fp_update_fpsr(EM_state_type *ps, arg1, arg2)
#define fp_update_psr(arg1) fp82_fp_update_psr(EM_state_type *ps, arg1)
/* Function Prototypes for Helper functions */
#define SET_STATUS_FLAG(status_flag) { \
status_flag = 1; \
}
#define CLEAR_STATUS_FLAG(status_flag) { \
status_flag = 0; \
}
// helper functions declarations
EM_uint_t
fp_extract_bits(
EM_uint64_t input_value,
unsigned int hi_bound,
unsigned int lo_bound);
EM_uint64_t
fp_concatenate(EM_uint_t hi_val, EM_uint_t lo_val);
INLINE EM_boolean_t
fp_equal(
EM_fp_reg_type fr1, EM_fp_reg_type fr2);
INLINE EM_boolean_t
fp_less_than(
EM_fp_reg_type fr1,
EM_fp_reg_type fr2);
INLINE EM_boolean_t
fp_lesser_or_equal(
EM_fp_reg_type fr1, EM_fp_reg_type fr2);
INLINE EM_boolean_t
fp_unordered(
EM_fp_reg_type fr1, EM_fp_reg_type fr2);
EM_uint_t
fp82_fp_decode_fault(
EM_tmp_fp_env_type tmp_fp_env);
EM_uint_t
fp82_fp_decode_trap(
EM_tmp_fp_env_type tmp_fp_env);
// MACH
void
fp_decode_environment(
EM_opcode_pc_type pc,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_uint_t
fp_reg_disabled(
EM_uint_t f1,
EM_uint_t f2,
EM_uint_t f3,
EM_uint_t f4);
INLINE EM_boolean_t
fp_is_nan_or_inf(
EM_fp_reg_type tmp_res);
INLINE EM_fp_reg_type
fp_dp_to_fr(
EM_fp_dp_type tmp_res);
INLINE EM_fp_dp_type
fp_add(
EM_fp_dp_type fp_dp, EM_fp_reg_type fr2,
EM_tmp_fp_env_type tmp_fp_env);
INLINE void
fcmp_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_opcode_frel_type frel,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE void
fpcmp_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_opcode_frel_type frel,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE EM_fp_reg_type
fcvt_exception_fault_check(
EM_fp_reg_specifier f2,
EM_opcode_sf_type sf,
EM_boolean_t signed_form,
EM_boolean_t trunc_form,
EM_tmp_fp_env_type *tmp_fp_env);
EM_pair_fp_reg_type
fpcvt_exception_fault_check(
EM_fp_reg_specifier f2,
EM_opcode_sf_type sf,
EM_boolean_t signed_form,
EM_boolean_t trunc_form,
EM_tmp_fp_env_type *tmp_fp_env);
EM_fp_reg_type
fma_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_fp_reg_specifier f4,
EM_opcode_pc_type pc,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_pair_fp_reg_type
fpma_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_fp_reg_specifier f4,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE void
fminmax_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE void
fpminmax_exception_fault_check(
EM_uint_t f2,
EM_uint_t f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_fp_reg_type
fms_fnma_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_fp_reg_specifier f4,
EM_opcode_pc_type pc,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_pair_fp_reg_type
fpms_fpnma_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_fp_reg_specifier f4,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE EM_boolean_t
fp_flag_set_is_enabled(
EM_uint_t flags, EM_uint_t traps);
INLINE EM_boolean_t
fp_flag_set_is_clear(
EM_uint_t flags, EM_uint_t traps);
INLINE EM_fp_dp_type
fp_max_or_infinity(
EM_uint_t sign, EM_tmp_fp_env_type *tmp_fp_env,
EM_uint_t e_max, EM_uint128_t max_significand);
INLINE EM_fp_dp_type
fp_mul(
EM_fp_reg_type fr3, EM_fp_reg_type fr4);
INLINE EM_fp_reg_type
fp_normalize(EM_fp_reg_type freg);
INLINE EM_fp_dp_type
fp_normalize_dp(EM_fp_dp_type fp_dp);
EM_fp_dp_type
fp82_fp_fr_to_dp(EM_fp_reg_type fr1);
INLINE EM_memory_type
fr_to_mem4_bias_adjust(EM_fp_reg_type freg);
EM_fp_reg_type
frcpa_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_pair_fp_reg_type
fprcpa_exception_fault_check(
EM_fp_reg_specifier f2,
EM_fp_reg_specifier f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env,
EM_limits_check_fprcpa *limits_check);
EM_fp_reg_type
frsqrta_exception_fault_check(
EM_fp_reg_specifier f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env);
EM_pair_fp_reg_type
fprsqrta_exception_fault_check(
EM_fp_reg_specifier f3,
EM_opcode_sf_type sf,
EM_tmp_fp_env_type *tmp_fp_env,
EM_limits_check_fprsqrta *limits_check);
EM_fp_reg_type
fp_ieee_rnd_to_int(
EM_fp_reg_type fr1,
EM_tmp_fp_env_type *tmp_fp_env);
EM_fp_reg_type
fp_ieee_rnd_to_int_sp(
EM_fp_reg_type fr2,
EM_simd_hilo hilo,
EM_tmp_fp_env_type *tmp_fp_env);
EM_fp_reg_type
fp_ieee_round(
EM_fp_dp_type fp_dp,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE EM_boolean_t
fp_is_finite(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_inf(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_inf_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_nan(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_nan_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_natval(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_neg_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_neg_inf(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_neg_non_zero(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_normal(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_normal_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_pos_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_pos_inf(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_pos_non_zero(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_pseudo_zero(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_qnan(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_snan(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_unorm(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_unsupported(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_unsupported_dp(EM_fp_dp_type tmp_res);
INLINE EM_boolean_t
fp_is_zero(EM_fp_reg_type freg);
INLINE EM_boolean_t
fp_is_zero_dp(EM_fp_dp_type tmp_res);
EM_int_t
fp82_fp_U64_lead0(EM_uint64_t value);
INLINE EM_int_t
fp_U128_lead0(EM_uint128_t value);
EM_int_t
fp82_fp_U256_lead0(EM_uint256_t value);
EM_fp_reg_type
fp_mem_to_fr_format(
EM_memory_type mem,
EM_uint_t size,
EM_uint_t integer_form);
EM_memory_type
fp_fr_to_mem_format(
EM_fp_reg_type freg,
EM_uint_t size,
EM_uint_t integer_form);
INLINE EM_fp_reg_type
fp_make_quiet_nan(EM_fp_reg_type freg);
EM_boolean_t
fp82_fp_raise_fault(EM_tmp_fp_env_type tmp_fp_env);
EM_boolean_t
fp82_fp_raise_traps(EM_tmp_fp_env_type tmp_fp_env);
INLINE EM_fp_reg_type
fp_reg_read(EM_fp_reg_type freg);
INLINE EM_fp_reg_type
fp_reg_read_hi(EM_uint_t freg);
INLINE EM_fp_reg_type
fp_reg_read_lo(EM_uint_t freg);
INLINE EM_uint_t
fp_single(EM_fp_reg_type freg);
EM_uint_t
fp_ieee_round_sp(
EM_fp_dp_type fp_dp,
EM_simd_hilo hilo,
EM_tmp_fp_env_type *tmp_fp_env);
INLINE void
fp_ieee_to_hilo(
EM_simd_hilo hilo,
EM_tmp_fp_env_type *tmp_fp_env);
EM_uint_t fp82_no_bytes(char *str);
EM_uint_t fp82_not_int(char *str);
INLINE void
fp_update_fpsr(
EM_opcode_sf_type sf,
EM_tmp_fp_env_type tmp_fp_env);
INLINE void
fp_update_psr(
EM_uint_t dest_freg);
/* Basic Types Support Functions */
/* 128-bit unsigned int support routines */
EM_boolean_t
fp82_fp_U128_eq(EM_uint128_t value1, EM_uint128_t value2);
static INLINE EM_boolean_t
fp_U128_ge(EM_uint128_t value1, EM_uint128_t value2);
static INLINE EM_boolean_t
fp_U128_gt(EM_uint128_t value1, EM_uint128_t value2);
static INLINE EM_boolean_t
fp_U128_le(EM_uint128_t value1, EM_uint128_t value2);
EM_boolean_t
fp82_fp_U128_lt(EM_uint128_t value1, EM_uint128_t value2);
EM_boolean_t
fp82_ne_U128(EM_uint128_t value1, EM_uint128_t value2);
static INLINE EM_uint128_t
bld_U128(EM_uint64_t hi, EM_uint64_t lo);
EM_uint128_t
fp82_fp_U128_lsh(EM_uint128_t value, EM_uint_t count);
EM_uint128_t
fp82_fp_U128_rsh(EM_uint128_t value, EM_uint_t count);
EM_uint128_t
fp82_fp_U64_x_U64_to_U128(EM_uint64_t value1, EM_uint64_t value2);
INLINE EM_uint128_t
fp_I64_x_I64_to_I128(EM_uint64_t value1, EM_uint64_t value2);
EM_uint128_t
fp82_fp_U128_inc(EM_uint128_t value1);
static INLINE EM_uint128_t
fp_U128_neg(EM_uint128_t value);
EM_uint128_t
fp82_fp_U128_add(EM_uint128_t value1, EM_uint128_t value2);
EM_uint128_t
fp82_fp_U128_bor(EM_uint128_t value1, EM_uint128_t value2);
EM_uint128_t
fp82_fp_U128_band(EM_uint128_t value1, EM_uint128_t value2);
/* 256-bit unsigned int support routines */
EM_boolean_t
fp82_fp_U256_eq(EM_uint256_t value1, EM_uint256_t value2);
EM_boolean_t
fp82_ne_U256(EM_uint256_t value1, EM_uint256_t value2);
static INLINE EM_uint256_t
bld_U256(
EM_uint64_t hh, EM_uint64_t hl,
EM_uint64_t lh, EM_uint64_t ll);
EM_uint256_t
fp82_fp_U256_lsh(EM_uint256_t value, EM_uint_t count);
EM_uint256_t
fp82_fp_U256_rsh(EM_uint256_t value, EM_uint_t count);
EM_uint256_t
fp82_fp_U256_inc(EM_uint256_t value1);
static INLINE EM_uint256_t
fp_U256_neg(EM_uint256_t value);
static INLINE EM_uint256_t
fp_U256_add(EM_uint256_t value1,
EM_uint256_t value2);
/* Basic Conversion Routines */
INLINE EM_uint128_t
fp_U64_to_U128(EM_uint64_t value);
INLINE EM_uint64_t
fp_U128_to_U64(EM_uint128_t value);
static INLINE EM_uint256_t
fp_U64_to_U256(EM_uint64_t value);
static INLINE EM_uint64_t
fp_U256_to_U64(EM_uint256_t value);
EM_uint256_t
fp82_fp_U128_to_U256(EM_uint128_t value);
static INLINE EM_uint128_t
fp_U256_to_U128(EM_uint256_t value);
EM_boolean_t
is_reserved_field(
EM_opcode_type calling_instruction,
EM_opcode_sf_type sf,
EM_uint_t val) ;
/* Basic Constants */
static const EM_uint64_t U64_0 = CONST_FORMAT( 0x0000000000000000 );
static const EM_uint64_t U64_1 = CONST_FORMAT( 0x0000000000000001 );
static const EM_uint64_t U64_0x0000000080000000 = CONST_FORMAT( 0x0000000080000000 );
static const EM_uint64_t U64_0x2000000000000000 = CONST_FORMAT( 0x2000000000000000 );
static const EM_uint64_t U64_0x4000000000000000 = CONST_FORMAT( 0x4000000000000000 );
static const EM_uint64_t U64_0x8000000000000000 = CONST_FORMAT( 0x8000000000000000 );
static const EM_uint64_t U64_0xC000000000000000 = CONST_FORMAT( 0xC000000000000000 );
static const EM_uint64_t U64_0x3FFFFFFFFFFFFFFF = CONST_FORMAT( 0x3FFFFFFFFFFFFFFF );
static const EM_uint64_t U64_0x7FFFFFFFFFFFFFFF = CONST_FORMAT( 0x7FFFFFFFFFFFFFFF );
static const EM_uint64_t U64_0xFFFFFF0000000000 = CONST_FORMAT( 0xFFFFFF0000000000 );
static const EM_uint64_t U64_0xFFFFFFFFFFFFF800 = CONST_FORMAT( 0xFFFFFFFFFFFFF800 );
static const EM_uint64_t U64_0xFFFFFFFFFFFFFFFF = CONST_FORMAT( 0xFFFFFFFFFFFFFFFF );
static const EM_uint64_t U64_0xFFFFFFFF00000000 = CONST_FORMAT( 0xFFFFFFFF00000000 );
static const EM_uint64_t U64_0xFFFF000000000000 = CONST_FORMAT( 0xFFFF000000000000 );
static const EM_uint64_t U64_0xFF00000000000000 = CONST_FORMAT( 0xFF00000000000000 );
static const EM_uint128_t U128_0
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
= {
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF )
};
static const EM_uint128_t U128_0x00000000000000000000000000003FFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000003FFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000003FFF ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000000000000000007FFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000007FFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000007FFF ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000000000000000004000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000004000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000004000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000000000000000008000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000008000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000008000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFFFFFFFFFFFFFFFFF8000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x0000000000008000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000008000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0x40000000000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x4000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x4000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000100000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000010000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000010000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000080000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000008000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000008000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000000000008000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000800 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000800 ),
#endif
};
static const EM_uint128_t U128_0x00000000000004000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000400 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000400 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000010000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000001 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000001 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000008000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x8000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x8000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x00000000000000007FFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x7FFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x7FFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x0000000000000000FFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFFFFF0000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFFFFF8000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x8000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x8000000000000000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0x00000000000003FFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x00000000000003FF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x00000000000003FF ),
#endif
};
static const EM_uint128_t U128_0x00000000000007FFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x00000000000007FF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x00000000000007FF ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFF8000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFF800 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFF800 ),
#endif
};
static const EM_uint128_t U128_0xFFFFFFFFFFFFFC000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFC00 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFFFFFFFFFC00 ),
#endif
};
static const EM_uint128_t U128_0x0000007FFFFFFFFFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000007FFFFFFFFF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x0000007FFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0x000000FFFFFFFFFFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x000000FFFFFFFFFF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x000000FFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0xFFFFFF00000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFF0000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFF0000000000 ),
#endif
};
static const EM_uint128_t U128_0xFFFFFF80000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xFFFFFF8000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xFFFFFF8000000000 ),
#endif
};
static const EM_uint128_t U128_0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x7FFFFFFFFFFFFFFF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x7FFFFFFFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0xC0000000000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0xC000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0xC000000000000000 ),
#endif
};
static const EM_uint128_t U128_0x3FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x3FFFFFFFFFFFFFFF ),
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0xFFFFFFFFFFFFFFFF ),
CONST_FORMAT( 0x3FFFFFFFFFFFFFFF ),
#endif
};
static const EM_uint128_t U128_0x80000000000000000000000000000000
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x8000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x8000000000000000 ),
#endif
};
static const EM_uint256_t U256_0
= {
#ifdef BIG_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
#ifdef LITTLE_ENDIAN
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
CONST_FORMAT( 0x0000000000000000 ),
#endif
};
/* Floating Sign Constants */
static const EM_uint_t FP_SIGN_POSITIVE = 0;
static const EM_uint_t FP_SIGN_NEGATIVE = 1;
/* Floating Exponent Constants */
static const EM_uint_t FP_SGL_BIAS = 0x0007F;
static const EM_uint_t FP_DBL_BIAS = 0x003FF;
static const EM_uint_t FP_EXT_BIAS = 0x03FFF;
static const EM_uint_t FP_REG_BIAS = 0x0FFFF;
static const EM_uint_t FP_DP_BIAS = 0x3FFFF;
static const EM_uint_t FP_SGL_EXP_ONES = 0x000FF;
static const EM_uint_t FP_DBL_EXP_ONES = 0x007FF;
static const EM_uint_t FP_EXT_EXP_ONES = 0x07FFF;
static const EM_uint_t FP_REG_EXP_ONES = 0x1FFFF;
static const EM_uint_t FP_DP_EXP_ONES = 0x7FFFF;
static const EM_uint_t FP_SGL_EXP_WIDTH = 8;
static const EM_uint_t FP_DBL_EXP_WIDTH = 11;
static const EM_uint_t FP_EXT_EXP_WIDTH = 15;
static const EM_uint_t FP_REG_EXP_WIDTH = 17;
static const EM_uint_t FP_SGL_SIGNIFICAND_WIDTH = 23;
static const EM_uint_t FP_DBL_SIGNIFICAND_WIDTH = 52;
static const EM_uint_t FP_EXT_SIGNIFICAND_WIDTH = 64;
static const EM_uint_t FP_REG_SIGNIFICAND_WIDTH = 64;
static const EM_uint_t FP_REG_EXP_HALF = 0x0FFFE;
static const EM_uint_t FP_INTEGER_EXP = 0x1003E;
static const EM_uint_t FP_DP_INTEGER_EXP = 0x4003E;
/* Floating Constants */
static const EM_fp_reg_type
FP_ZERO = {CONST_FORMAT( 0x0000000000000000 ), 0x00000, 0x0 }; /* 0.0 */
static const EM_fp_reg_type
FP_NEG_ZERO = {CONST_FORMAT( 0x0000000000000000 ), 0x00000, 0x1 }; /* -0.0 */
static const EM_fp_reg_type
FP_HALF = {CONST_FORMAT( 0x8000000000000000 ), 0x0FFFE, 0x0 }; /* 0.5 */
static const EM_fp_reg_type
FP_ONE = {CONST_FORMAT( 0x8000000000000000 ), 0x0FFFF, 0x0 }; /* 1.0 */
static const EM_fp_reg_type
FP_ONE_PAIR = {CONST_FORMAT( 0x3F8000003F800000 ), 0x1003E, 0x0 };
/* Pair of ones for SIMD non-memory ops */
static const EM_fp_reg_type
FP_INFINITY = {CONST_FORMAT( 0x8000000000000000 ), 0x1FFFF, 0x0 }; /* Inf */
static const EM_fp_reg_type
FP_QNAN = {CONST_FORMAT( 0xC000000000000000 ), 0x1FFFF, 0x1 }; /* QNaN Indefinite */
static const EM_fp_reg_type
FP_SNAN = {CONST_FORMAT( 0x8000000000000000 ), 0x1FFFF, 0x0 }; /* SNaN*/
static const EM_fp_reg_type
FP_POS_2_TO_63 = {CONST_FORMAT( 0x8000000000000000 ), 0x1003E, 0x0 }; /* 2.0**63 */
static const EM_fp_reg_type
FP_NEG_2_TO_63 = {CONST_FORMAT( 0x8000000000000000 ), 0x1003E, 0x1 }; /* -2.0**63 */
static const EM_fp_reg_type
FP_POS_2_TO_64 = {CONST_FORMAT( 0x8000000000000000 ), 0x1003F, 0x0 }; /* 2.0**64 */
static const EM_fp_reg_type
FP_NEG_2_TO_64 = {CONST_FORMAT( 0x8000000000000000 ), 0x1003F, 0x1 }; /* -2.0**64 */
static const EM_fp_reg_type
FP_POS_2_TO_31 = {CONST_FORMAT( 0x0000000080000000 ), 0x1003E, 0x0 }; /* 2.0**31 */
static const EM_fp_reg_type
FP_NEG_2_TO_31 = {CONST_FORMAT( 0x0000000080000000 ), 0x1003E, 0x1 }; /* -2.0**31 */
static const EM_fp_reg_type
FP_POS_2_TO_32 = {CONST_FORMAT( 0x0000000080000000 ), 0x1003F, 0x0 }; /* 2.0**32 */
static const EM_fp_reg_type
FP_NEQ_2_TO_32 = {CONST_FORMAT( 0x0000000080000000 ), 0x1003F, 0x1 }; /* -2.0**32 */
static const EM_fp_reg_type
NATVAL = {CONST_FORMAT( 0x0000000000000000 ), 0x1FFFE, 0x0 }; /* NaTVal */
static const EM_uint64_t
INTEGER_INDEFINITE = CONST_FORMAT( 0x8000000000000000 ); /* -(2**63) */
static const EM_uint_t
INTEGER_INDEFINITE_32_BIT = 0x80000000; /* */
/******************************************************************************/
/* Define macros to simplify access to the fp82_ functions. This is done so */
/* the namespace doesn't get cluttered, while retaining convenient access. */
/* The FP82_NO_SHORTCUTS macro can be defined to prevent creation of these. */
/******************************************************************************/
#ifndef FP82_NO_SHORTCUTS
#define fp_U64_x_U64_to_U128 fp82_fp_U64_x_U64_to_U128
#define fp_U128_add fp82_fp_U128_add
#define fp_U128_band fp82_fp_U128_band
#define fp_U128_bor fp82_fp_U128_bor
#define fp_U128_eq fp82_fp_U128_eq
#define fp_U256_eq fp82_fp_U256_eq
#define fp_U128_to_U256 fp82_fp_U128_to_U256
#define fp_U128_lt fp82_fp_U128_lt
#define fp_U128_inc fp82_fp_U128_inc
#define fp_U256_inc fp82_fp_U256_inc
#define fp_U128_rsh fp82_fp_U128_rsh
#define fp_U128_lsh fp82_fp_U128_lsh
#define fp_U256_rsh fp82_fp_U256_rsh
#define fp_U256_lsh fp82_fp_U256_lsh
#define fp_U256_rsh fp82_fp_U256_rsh
#define fp_U64_lead0 fp82_fp_U64_lead0
#define fp_U256_lead0 fp82_fp_U256_lead0
#define fp_raise_fault fp82_fp_raise_fault
#define fp_raise_traps fp82_fp_raise_traps
#define fp_decode_fault fp82_fp_decode_fault
#define fp_decode_trap fp82_fp_decode_trap
#define fp_fr_to_dp fp82_fp_fr_to_dp
#endif /* FP82_NO_SHORTCUTS */
#endif /* _EM_HELPER_H */
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