1 | // SPDX-License-Identifier: GPL-2.0 |
---|---|
2 | #include <linux/types.h> |
3 | #include <linux/errno.h> |
4 | #include <linux/uaccess.h> |
5 | |
6 | #include <asm/sfp-machine.h> |
7 | #include <math-emu/soft-fp.h> |
8 | #include <math-emu/double.h> |
9 | |
10 | int |
11 | fctiwz(u32 *frD, void *frB) |
12 | { |
13 | FP_DECL_D(B); |
14 | FP_DECL_EX; |
15 | u32 fpscr; |
16 | unsigned int r; |
17 | |
18 | fpscr = __FPU_FPSCR; |
19 | __FPU_FPSCR &= ~(3); |
20 | __FPU_FPSCR |= FP_RND_ZERO; |
21 | |
22 | FP_UNPACK_DP(B, frB); |
23 | FP_TO_INT_D(r, B, 32, 1); |
24 | frD[1] = r; |
25 | |
26 | __FPU_FPSCR = fpscr; |
27 | |
28 | #ifdef DEBUG |
29 | printk("%s: D %p, B %p: ", __func__, frD, frB); |
30 | dump_double(frD); |
31 | printk("\n"); |
32 | #endif |
33 | |
34 | return 0; |
35 | } |
36 |