dquakeplus/source/libpspmath/vfpu_fmaxf.c

#include "pspmath.h"

float vfpu_fmaxf(float x, float y) {
	float result;
	__asm__ volatile (
		"mtv      %1, S000\n"
		"mtv      %2, S001\n"
		"vmax.s   S002, S000, S001\n"
		"mfv      %0, S002\n"
	: "=r"(result) : "r"(x), "r"(y));
	return result;
}