^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <asm/sfp-machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <math-emu/soft-fp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <math-emu/double.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) fctiw(u32 *frD, void *frB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) FP_DECL_D(B);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) FP_DECL_EX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) unsigned int r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) FP_UNPACK_DP(B, frB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) FP_TO_INT_D(r, B, 32, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) frD[1] = r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #ifdef DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) printk("%s: D %p, B %p: ", __func__, frD, frB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) dump_double(frD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) printk("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }