xref: /kernel/linux/linux-5.10/arch/powerpc/math-emu/frsp.c
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18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
28c2ecf20Sopenharmony_ci#include <linux/types.h>
38c2ecf20Sopenharmony_ci#include <linux/errno.h>
48c2ecf20Sopenharmony_ci#include <linux/uaccess.h>
58c2ecf20Sopenharmony_ci
68c2ecf20Sopenharmony_ci#include <asm/sfp-machine.h>
78c2ecf20Sopenharmony_ci#include <math-emu/soft-fp.h>
88c2ecf20Sopenharmony_ci#include <math-emu/double.h>
98c2ecf20Sopenharmony_ci#include <math-emu/single.h>
108c2ecf20Sopenharmony_ci
118c2ecf20Sopenharmony_ciint
128c2ecf20Sopenharmony_cifrsp(void *frD, void *frB)
138c2ecf20Sopenharmony_ci{
148c2ecf20Sopenharmony_ci	FP_DECL_D(B);
158c2ecf20Sopenharmony_ci	FP_DECL_EX;
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ci#ifdef DEBUG
188c2ecf20Sopenharmony_ci	printk("%s: D %p, B %p\n", __func__, frD, frB);
198c2ecf20Sopenharmony_ci#endif
208c2ecf20Sopenharmony_ci
218c2ecf20Sopenharmony_ci	FP_UNPACK_DP(B, frB);
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci#ifdef DEBUG
248c2ecf20Sopenharmony_ci	printk("B: %ld %lu %lu %ld (%ld)\n", B_s, B_f1, B_f0, B_e, B_c);
258c2ecf20Sopenharmony_ci#endif
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci	__FP_PACK_DS(frD, B);
288c2ecf20Sopenharmony_ci
298c2ecf20Sopenharmony_ci	return FP_CUR_EXCEPTIONS;
308c2ecf20Sopenharmony_ci}
31

Indexes created Thu Nov 07 10:32:03 CST 2024