^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) NetWinder Floating Point Emulator
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) (c) Rebel.COM, 1998,1999
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "fpa11.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "softfloat.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "fpopcode.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "fpsr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "fpmodule.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "fpmodule.inl"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #ifdef CONFIG_FPE_NWFPE_XP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) const floatx80 floatx80Constant[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) { .high = 0x0000, .low = 0x0000000000000000ULL},/* extended 0.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) { .high = 0x3fff, .low = 0x8000000000000000ULL},/* extended 1.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { .high = 0x4000, .low = 0x8000000000000000ULL},/* extended 2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) { .high = 0x4000, .low = 0xc000000000000000ULL},/* extended 3.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) { .high = 0x4001, .low = 0x8000000000000000ULL},/* extended 4.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) { .high = 0x4001, .low = 0xa000000000000000ULL},/* extended 5.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) { .high = 0x3ffe, .low = 0x8000000000000000ULL},/* extended 0.5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) { .high = 0x4002, .low = 0xa000000000000000ULL},/* extended 10.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) const float64 float64Constant[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 0x0000000000000000ULL, /* double 0.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 0x3ff0000000000000ULL, /* double 1.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 0x4000000000000000ULL, /* double 2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 0x4008000000000000ULL, /* double 3.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 0x4010000000000000ULL, /* double 4.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 0x4014000000000000ULL, /* double 5.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 0x3fe0000000000000ULL, /* double 0.5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 0x4024000000000000ULL /* double 10.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) const float32 float32Constant[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 0x00000000, /* single 0.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 0x3f800000, /* single 1.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 0x40000000, /* single 2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 0x40400000, /* single 3.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 0x40800000, /* single 4.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 0x40a00000, /* single 5.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 0x3f000000, /* single 0.5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 0x41200000 /* single 10.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)