FM / asm

/usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm

Name	Size	Mode	Actions
assembler.h	598	0644	edit dl rm
barrier.h	431	0644	edit dl rm
bitfield.h	47127	0644	edit dl rm
cache.h	276	0644	edit dl rm
cacheflush.h	1986	0644	edit dl rm
cache_info.h	315	0644	edit dl rm
current.h	304	0644	edit dl rm
delay.h	938	0644	edit dl rm
elf.h	6021	0644	edit dl rm
fixmap.h	831	0644	edit dl rm
fpu.h	3195	0644	edit dl rm
fpuemu.h	1272	0644	edit dl rm
ftrace.h	1161	0644	edit dl rm
futex.h	2483	0644	edit dl rm
highmem.h	1624	0644	edit dl rm
io.h	2474	0644	edit dl rm
irqflags.h	848	0644	edit dl rm
Kbuild	194	0644	edit dl rm
l2_cache.h	4791	0644	edit dl rm
linkage.h	264	0644	edit dl rm
memory.h	2713	0644	edit dl rm
mmu.h	213	0644	edit dl rm
mmu_context.h	1409	0644	edit dl rm
nds32.h	2018	0644	edit dl rm
nds32_fpu_inst.h	2510	0644	edit dl rm
page.h	1591	0644	edit dl rm
perf_event.h	445	0644	edit dl rm
pgalloc.h	1419	0644	edit dl rm
pgtable.h	11676	0644	edit dl rm
pmu.h	13350	0644	edit dl rm
proc-fns.h	1668	0644	edit dl rm
processor.h	2405	0644	edit dl rm
ptrace.h	1686	0644	edit dl rm
sfp-machine.h	4463	0644	edit dl rm
shmparam.h	462	0644	edit dl rm
stacktrace.h	884	0644	edit dl rm
string.h	471	0644	edit dl rm
suspend.h	258	0644	edit dl rm
swab.h	810	0644	edit dl rm
syscall.h	5496	0644	edit dl rm
syscalls.h	510	0644	edit dl rm
thread_info.h	2390	0644	edit dl rm
tlb.h	249	0644	edit dl rm
tlbflush.h	1144	0644	edit dl rm
uaccess.h	8272	0644	edit dl rm
unistd.h	156	0644	edit dl rm
vdso.h	429	0644	edit dl rm
vdso_datapage.h	1104	0644	edit dl rm
vdso_timer_info.h	357	0644	edit dl rm
vermagic.h	214	0644	edit dl rm
vmalloc.h	93	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm/sfp-machine.h (4463B)

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2005-2018 Andes Technology Corporation */

#include <asm/bitfield.h>

#define _FP_W_TYPE_SIZE		32
#define _FP_W_TYPE		unsigned long
#define _FP_WS_TYPE		signed long
#define _FP_I_TYPE		long

#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2))
#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1))
#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2))

#define _FP_MUL_MEAT_S(R, X, Y)				\
	_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S, R, X, Y, umul_ppmm)
#define _FP_MUL_MEAT_D(R, X, Y)				\
	_FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D, R, X, Y, umul_ppmm)
#define _FP_MUL_MEAT_Q(R, X, Y)				\
	_FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q, R, X, Y, umul_ppmm)

#define _FP_MUL_MEAT_DW_S(R, X, Y)			\
	_FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S, R, X, Y, umul_ppmm)
#define _FP_MUL_MEAT_DW_D(R, X, Y)			\
	_FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D, R, X, Y, umul_ppmm)

#define _FP_DIV_MEAT_S(R, X, Y)	_FP_DIV_MEAT_1_udiv_norm(S, R, X, Y)
#define _FP_DIV_MEAT_D(R, X, Y)	_FP_DIV_MEAT_2_udiv(D, R, X, Y)

#define _FP_NANFRAC_S		((_FP_QNANBIT_S << 1) - 1)
#define _FP_NANFRAC_D		((_FP_QNANBIT_D << 1) - 1), -1
#define _FP_NANFRAC_Q		((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
#define _FP_NANSIGN_S		0
#define _FP_NANSIGN_D		0
#define _FP_NANSIGN_Q		0

#define _FP_KEEPNANFRACP 1
#define _FP_QNANNEGATEDP 0

#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
do {								\
	if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)	\
	  && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) { \
		R##_s = Y##_s;					\
		_FP_FRAC_COPY_##wc(R, Y);			\
	} else {						\
		R##_s = X##_s;					\
		_FP_FRAC_COPY_##wc(R, X);			\
	}							\
	R##_c = FP_CLS_NAN;					\
} while (0)

#define __FPU_FPCSR	(current->thread.fpu.fpcsr)

/* Obtain the current rounding mode. */
#define FP_ROUNDMODE                    \
({                                      \
	__FPU_FPCSR & FPCSR_mskRM;      \
})

#define FP_RND_NEAREST		0
#define FP_RND_PINF		1
#define FP_RND_MINF		2
#define FP_RND_ZERO		3

#define FP_EX_INVALID		FPCSR_mskIVO
#define FP_EX_DIVZERO		FPCSR_mskDBZ
#define FP_EX_OVERFLOW		FPCSR_mskOVF
#define FP_EX_UNDERFLOW		FPCSR_mskUDF
#define FP_EX_INEXACT		FPCSR_mskIEX

#define SF_CEQ	2
#define SF_CLT	1
#define SF_CGT	3
#define SF_CUN	4

#include <asm/byteorder.h>

#ifdef __BIG_ENDIAN__
#define __BYTE_ORDER __BIG_ENDIAN
#define __LITTLE_ENDIAN 0
#else
#define __BYTE_ORDER __LITTLE_ENDIAN
#define __BIG_ENDIAN 0
#endif

#define abort() do { } while (0)
#define umul_ppmm(w1, w0, u, v)						\
do {									\
	UWtype __x0, __x1, __x2, __x3;                                  \
	UHWtype __ul, __vl, __uh, __vh;                                 \
									\
	__ul = __ll_lowpart(u);						\
	__uh = __ll_highpart(u);					\
	__vl = __ll_lowpart(v);						\
	__vh = __ll_highpart(v);					\
									\
	__x0 = (UWtype) __ul * __vl;                                    \
	__x1 = (UWtype) __ul * __vh;                                    \
	__x2 = (UWtype) __uh * __vl;                                    \
	__x3 = (UWtype) __uh * __vh;                                    \
									\
	__x1 += __ll_highpart(__x0);					\
	__x1 += __x2;							\
	if (__x1 < __x2)						\
		__x3 += __ll_B;						\
									\
	(w1) = __x3 + __ll_highpart(__x1);				\
	(w0) = __ll_lowpart(__x1) * __ll_B + __ll_lowpart(__x0);	\
} while (0)

#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
do { \
	UWtype __x; \
	__x = (al) + (bl); \
	(sh) = (ah) + (bh) + (__x < (al)); \
	(sl) = __x; \
} while (0)

#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
do { \
	UWtype __x; \
	__x = (al) - (bl); \
	(sh) = (ah) - (bh) - (__x > (al)); \
	(sl) = __x; \
} while (0)

#define udiv_qrnnd(q, r, n1, n0, d)				\
do {								\
	UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m;		\
	__d1 = __ll_highpart(d);				\
	__d0 = __ll_lowpart(d);					\
								\
	__r1 = (n1) % __d1;					\
	__q1 = (n1) / __d1;					\
	__m = (UWtype) __q1 * __d0;				\
	__r1 = __r1 * __ll_B | __ll_highpart(n0);		\
	if (__r1 < __m)	{					\
		__q1--, __r1 += (d);				\
		if (__r1 >= (d))				\
			if (__r1 < __m)				\
				__q1--, __r1 += (d);		\
	}							\
	__r1 -= __m;						\
	__r0 = __r1 % __d1;					\
	__q0 = __r1 / __d1;					\
	__m = (UWtype) __q0 * __d0;				\
	__r0 = __r0 * __ll_B | __ll_lowpart(n0);		\
	if (__r0 < __m)	{					\
		__q0--, __r0 += (d);				\
		if (__r0 >= (d))				\
			if (__r0 < __m)				\
				__q0--, __r0 += (d);		\
	}							\
	__r0 -= __m;						\
	(q) = (UWtype) __q1 * __ll_B | __q0;			\
	(r) = __r0;						\
} while (0)

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