Cregit: Linux 6.10: sp

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Linus Torvalds	125	74.40%	1	12.50%
Ralf Baechle	34	20.24%	4	50.00%
Maciej W. Rozycki	7	4.17%	2	25.00%
Thomas Gleixner	2	1.19%	1	12.50%
Total	168		8

// SPDX-License-Identifier: GPL-2.0-only
/* IEEE754 floating point arithmetic
 * single precision
 */
/*
 * MIPS floating point support
 * Copyright (C) 1994-2000 Algorithmics Ltd.
 */

#include "ieee754sp.h"

int ieee754sp_cmp(union ieee754sp x, union ieee754sp y, int cmp, int sig)
{
	int vx;
	int vy;

	COMPXSP;
	COMPYSP;

	EXPLODEXSP;
	EXPLODEYSP;
	FLUSHXSP;
	FLUSHYSP;
	ieee754_clearcx();	/* Even clear inexact flag here */

	if (ieee754_class_nan(xc) || ieee754_class_nan(yc)) {
		if (sig ||
		    xc == IEEE754_CLASS_SNAN || yc == IEEE754_CLASS_SNAN)
			ieee754_setcx(IEEE754_INVALID_OPERATION);
		return (cmp & IEEE754_CUN) != 0;
	} else {
		vx = x.bits;
		vy = y.bits;

		if (vx < 0)
			vx = -vx ^ SP_SIGN_BIT;
		if (vy < 0)
			vy = -vy ^ SP_SIGN_BIT;

		if (vx < vy)
			return (cmp & IEEE754_CLT) != 0;
		else if (vx == vy)
			return (cmp & IEEE754_CEQ) != 0;
		else
			return (cmp & IEEE754_CGT) != 0;
	}
}

sp_cmp.c