#include <builtins.h>
#include <ints.h>
Go to the source code of this file.
Data Structures | |
| struct | fp_s_memory |
| struct | fp_f_memory |
| struct | fp_s_register |
| struct | fp_f_register |
| struct | fp_t_register |
| struct | fp_g_register |
| struct | fp_d_register |
| struct | fp_l_register |
| struct | fp_q_register |
| union | fp_register |
| union | excsum |
| union | ieee_fp_control_t |
| struct | a_reg_mask |
| struct | a_fp_control_req |
| struct | a_excsum |
Defines | |
| #define | IEEE_PLUS_SIGN 0 |
| #define | IEEE_MINUS_SIGN 1 |
| #define | IEEE_PLUS_QUIET_NAN 0x7ff7ffffffffffffUL |
| #define | IEEE_MINUS_QUIET_NAN 0xfff7ffffffffffffUL |
| #define | IEEE_PLUS_SIGNALING_NAN 0x7fffffffffffffffUL |
| #define | IEEE_MINUS_SIGNALING_NAN 0xffffffffffffffffUL |
| #define | IEEE_PLUS_INFINITY 0x7ff0000000000000UL |
| #define | IEEE_MINUS_INFINITY 0xfff0000000000000UL |
| #define | IEEE_PLUS_LARGEST_NUMBER 0x7fefffffffffffffUL |
| #define | IEEE_MINUS_LARGEST_NUMBER 0xffefffffffffffffUL |
| #define | IEEE_PLUS_ZERO 0x0000000000000000UL |
| #define | IEEE_MINUS_ZERO 0x8000000000000000UL |
| #define | IEEE_PLUS_TWO 0x4000000000000000UL |
| #define | IEEE_ZERO_EXPONENT 0 |
| #define | IEEE_ZERO_FRACTION 0 |
| #define | IEEE_DENORM_EXPONENT 0 |
| #define | IEEE_NAN_EXPONENT 0x7ff |
| #define | IEEE_SIGNALING_NAN_MASK 0x0008000000000000UL |
| #define | IEEE_FP_TRUE IEEE_PLUS_TWO |
| #define | IEEE_FP_FALSE IEEE_PLUS_ZERO |
| #define | IEEE_SIGN_BIT_MASK (1UL<<63) |
| #define | IEEE_S_FRACTION_SIZE 23 |
| #define | IEEE_S_EXPONENT_BIAS 127 |
| #define | IEEE_S_EXPONENT_MAX 254 |
| #define | IEEE_S_EXPONENT_SHIFT 3 |
| #define | IEEE_T_FRACTION_SIZE 52 |
| #define | IEEE_T_EXPONENT_BIAS 1023 |
| #define | IEEE_T_EXPONENT_MAX 2046 |
| #define | IEEE_T_FRACTION_HIGH_BIT (1UL<<51) |
| #define | IEEE_T_EXPONENT_SHIFT 0 |
| #define | VAX_F_FRACTION_SIZE 23 |
| #define | VAX_F_EXPONENT_BIAS 127 |
| #define | VAX_G_FRACTION_SIZE 52 |
| #define | VAX_G_EXPONENT_BIAS 1023 |
| #define | VAX_D_FRACTION_SIZE 55 |
| #define | VAX_D_EXPONENT_BIAS -127 |
| #define | FPCR_INV 0x0010000000000000UL |
| #define | FPCR_DZE 0x0020000000000000UL |
| #define | FPCR_OVF 0x0040000000000000UL |
| #define | FPCR_UNF 0x0080000000000000UL |
| #define | FPCR_INE 0x0100000000000000UL |
| #define | FPCR_IOV 0x0200000000000000UL |
| #define | FPCR_DYN_MASK 0x0c00000000000000UL |
| #define | FPCR_DYN_SHIFT 58 |
| #define | FPCR_DYN_CHOPPED 0x0000000000000000UL |
| #define | FPCR_DYN_MINUS 0x0400000000000000UL |
| #define | FPCR_DYN_NORMAL 0x0800000000000000UL |
| #define | FPCR_DYN_PLUS 0x0c00000000000000UL |
| #define | FPCR_SUM 0x8000000000000000UL |
| #define | FE_TOWARDZERO 0 |
| #define | FE_DOWNWARD 1 |
| #define | FE_TONEAREST 2 |
| #define | FE_UPWARD 3 |
| #define | IEEE_ROUND_CHOPPED FE_TOWARDZERO |
| #define | IEEE_ROUND_TO_ZERO IEEE_ROUND_CHOPPED |
| #define | IEEE_ROUND_TO_MINUS_INFINITY FE_DOWNWARD |
| #define | IEEE_ROUND_NORMAL FE_TONEAREST |
| #define | IEEE_ROUND_TO_NEAREST IEEE_ROUND_NORMAL |
| #define | IEEE_ROUND_TO_PLUS_INFINITY FE_UPWARD |
| #define | EXCSUM_SWC 0x01 |
| #define | EXCSUM_INV 0x02 |
| #define | EXCSUM_DZE 0x04 |
| #define | EXCSUM_OVF 0x08 |
| #define | EXCSUM_UNF 0x10 |
| #define | EXCSUM_INE 0x20 |
| #define | EXCSUM_IOV 0x40 |
| #define | EXCSUM_MASK 0x7e |
| #define | excsum_software_completion 0x01 |
| #define | excsum_invalid_operation 0x02 |
| #define | excsum_divide_by_zero 0x04 |
| #define | excsum_floating_overflow 0x08 |
| #define | excsum_floating_underflow 0x10 |
| #define | excsum_inexact_result 0x20 |
| #define | excsum_integer_overflow 0x40 |
| #define | excsum_mask 0x7e |
Functions | |
| void | print_instruction (union alpha_instruction current_instruct) |
| unsigned | set_my_status () |
| int | clear_ieee_status () |
| int | get_floating_control (uint64 *new_value) |
| int | set_floating_control (uint64 *new_value) |
| #define excsum_divide_by_zero 0x04 |
Definition at line 337 of file ieee_fpu.h.
| #define EXCSUM_DZE 0x04 |
Definition at line 147 of file ieee_fpu.h.
| #define excsum_floating_overflow 0x08 |
Definition at line 338 of file ieee_fpu.h.
| #define excsum_floating_underflow 0x10 |
Definition at line 339 of file ieee_fpu.h.
| #define EXCSUM_INE 0x20 |
Definition at line 150 of file ieee_fpu.h.
| #define excsum_inexact_result 0x20 |
Definition at line 340 of file ieee_fpu.h.
| #define excsum_integer_overflow 0x40 |
Definition at line 341 of file ieee_fpu.h.
| #define EXCSUM_INV 0x02 |
Definition at line 146 of file ieee_fpu.h.
| #define excsum_invalid_operation 0x02 |
Definition at line 336 of file ieee_fpu.h.
| #define EXCSUM_IOV 0x40 |
Definition at line 151 of file ieee_fpu.h.
| #define excsum_mask 0x7e |
Definition at line 342 of file ieee_fpu.h.
| #define EXCSUM_MASK 0x7e |
Definition at line 152 of file ieee_fpu.h.
| #define EXCSUM_OVF 0x08 |
Definition at line 148 of file ieee_fpu.h.
| #define excsum_software_completion 0x01 |
Definition at line 335 of file ieee_fpu.h.
| #define EXCSUM_SWC 0x01 |
Definition at line 145 of file ieee_fpu.h.
| #define EXCSUM_UNF 0x10 |
Definition at line 149 of file ieee_fpu.h.
| #define FE_DOWNWARD 1 |
Definition at line 132 of file ieee_fpu.h.
| #define FE_TONEAREST 2 |
Definition at line 133 of file ieee_fpu.h.
| #define FE_TOWARDZERO 0 |
Definition at line 131 of file ieee_fpu.h.
| #define FE_UPWARD 3 |
Definition at line 134 of file ieee_fpu.h.
| #define FPCR_DYN_CHOPPED 0x0000000000000000UL |
Definition at line 119 of file ieee_fpu.h.
| #define FPCR_DYN_MASK 0x0c00000000000000UL |
Definition at line 117 of file ieee_fpu.h.
| #define FPCR_DYN_MINUS 0x0400000000000000UL |
Definition at line 120 of file ieee_fpu.h.
| #define FPCR_DYN_NORMAL 0x0800000000000000UL |
Definition at line 121 of file ieee_fpu.h.
| #define FPCR_DYN_PLUS 0x0c00000000000000UL |
Definition at line 122 of file ieee_fpu.h.
| #define FPCR_DYN_SHIFT 58 |
Definition at line 118 of file ieee_fpu.h.
| #define FPCR_DZE 0x0020000000000000UL |
Definition at line 112 of file ieee_fpu.h.
| #define FPCR_INE 0x0100000000000000UL |
Definition at line 115 of file ieee_fpu.h.
| #define FPCR_INV 0x0010000000000000UL |
Definition at line 111 of file ieee_fpu.h.
| #define FPCR_IOV 0x0200000000000000UL |
Definition at line 116 of file ieee_fpu.h.
| #define FPCR_OVF 0x0040000000000000UL |
Definition at line 113 of file ieee_fpu.h.
| #define FPCR_SUM 0x8000000000000000UL |
Definition at line 123 of file ieee_fpu.h.
| #define FPCR_UNF 0x0080000000000000UL |
Definition at line 114 of file ieee_fpu.h.
| #define IEEE_DENORM_EXPONENT 0 |
Definition at line 77 of file ieee_fpu.h.
| #define IEEE_FP_FALSE IEEE_PLUS_ZERO |
Definition at line 82 of file ieee_fpu.h.
| #define IEEE_FP_TRUE IEEE_PLUS_TWO |
Definition at line 81 of file ieee_fpu.h.
| #define IEEE_MINUS_INFINITY 0xfff0000000000000UL |
Definition at line 68 of file ieee_fpu.h.
| #define IEEE_MINUS_LARGEST_NUMBER 0xffefffffffffffffUL |
Definition at line 70 of file ieee_fpu.h.
| #define IEEE_MINUS_QUIET_NAN 0xfff7ffffffffffffUL |
Definition at line 64 of file ieee_fpu.h.
| #define IEEE_MINUS_SIGN 1 |
Definition at line 59 of file ieee_fpu.h.
| #define IEEE_MINUS_SIGNALING_NAN 0xffffffffffffffffUL |
Definition at line 66 of file ieee_fpu.h.
| #define IEEE_MINUS_ZERO 0x8000000000000000UL |
Definition at line 72 of file ieee_fpu.h.
| #define IEEE_NAN_EXPONENT 0x7ff |
Definition at line 78 of file ieee_fpu.h.
| #define IEEE_PLUS_INFINITY 0x7ff0000000000000UL |
Definition at line 67 of file ieee_fpu.h.
| #define IEEE_PLUS_LARGEST_NUMBER 0x7fefffffffffffffUL |
Definition at line 69 of file ieee_fpu.h.
| #define IEEE_PLUS_QUIET_NAN 0x7ff7ffffffffffffUL |
Definition at line 63 of file ieee_fpu.h.
| #define IEEE_PLUS_SIGN 0 |
Definition at line 58 of file ieee_fpu.h.
| #define IEEE_PLUS_SIGNALING_NAN 0x7fffffffffffffffUL |
Definition at line 65 of file ieee_fpu.h.
| #define IEEE_PLUS_TWO 0x4000000000000000UL |
Definition at line 73 of file ieee_fpu.h.
| #define IEEE_PLUS_ZERO 0x0000000000000000UL |
Definition at line 71 of file ieee_fpu.h.
| #define IEEE_ROUND_CHOPPED FE_TOWARDZERO |
Definition at line 137 of file ieee_fpu.h.
| #define IEEE_ROUND_NORMAL FE_TONEAREST |
Definition at line 140 of file ieee_fpu.h.
| #define IEEE_ROUND_TO_MINUS_INFINITY FE_DOWNWARD |
Definition at line 139 of file ieee_fpu.h.
| #define IEEE_ROUND_TO_NEAREST IEEE_ROUND_NORMAL |
Definition at line 141 of file ieee_fpu.h.
| #define IEEE_ROUND_TO_PLUS_INFINITY FE_UPWARD |
Definition at line 142 of file ieee_fpu.h.
| #define IEEE_ROUND_TO_ZERO IEEE_ROUND_CHOPPED |
Definition at line 138 of file ieee_fpu.h.
| #define IEEE_S_EXPONENT_BIAS 127 |
Definition at line 87 of file ieee_fpu.h.
| #define IEEE_S_EXPONENT_MAX 254 |
Definition at line 88 of file ieee_fpu.h.
| #define IEEE_S_EXPONENT_SHIFT 3 |
Definition at line 89 of file ieee_fpu.h.
| #define IEEE_S_FRACTION_SIZE 23 |
Definition at line 86 of file ieee_fpu.h.
| #define IEEE_SIGN_BIT_MASK (1UL<<63) |
Definition at line 83 of file ieee_fpu.h.
| #define IEEE_SIGNALING_NAN_MASK 0x0008000000000000UL |
Definition at line 79 of file ieee_fpu.h.
| #define IEEE_T_EXPONENT_BIAS 1023 |
Definition at line 93 of file ieee_fpu.h.
| #define IEEE_T_EXPONENT_MAX 2046 |
Definition at line 94 of file ieee_fpu.h.
| #define IEEE_T_EXPONENT_SHIFT 0 |
Definition at line 96 of file ieee_fpu.h.
| #define IEEE_T_FRACTION_HIGH_BIT (1UL<<51) |
Definition at line 95 of file ieee_fpu.h.
| #define IEEE_T_FRACTION_SIZE 52 |
Definition at line 92 of file ieee_fpu.h.
| #define IEEE_ZERO_EXPONENT 0 |
Definition at line 75 of file ieee_fpu.h.
| #define IEEE_ZERO_FRACTION 0 |
Definition at line 76 of file ieee_fpu.h.
| #define VAX_D_EXPONENT_BIAS -127 |
Definition at line 108 of file ieee_fpu.h.
| #define VAX_D_FRACTION_SIZE 55 |
Definition at line 107 of file ieee_fpu.h.
| #define VAX_F_EXPONENT_BIAS 127 |
Definition at line 100 of file ieee_fpu.h.
| #define VAX_F_FRACTION_SIZE 23 |
Definition at line 99 of file ieee_fpu.h.
| #define VAX_G_EXPONENT_BIAS 1023 |
Definition at line 104 of file ieee_fpu.h.
| #define VAX_G_FRACTION_SIZE 52 |
Definition at line 103 of file ieee_fpu.h.
| int clear_ieee_status | ( | ) |
| int get_floating_control | ( | uint64 * | new_value | ) |
| void print_instruction | ( | union alpha_instruction | current_instruct | ) |
| int set_floating_control | ( | uint64 * | new_value | ) |
| unsigned set_my_status | ( | ) |