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// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "textflag.h"
// func Mod(x, y float64) float64
FMOVD y+8(FP), F0 // F0=y
FMOVD x+0(FP), F0 // F0=x, F1=y
FPREM // F0=reduced_x, F1=y
FSTSW AX // AX=status word
ANDW $0x0400, AX
JNE -3(PC) // jump if reduction incomplete
FMOVDP F0, F1 // F0=x-q*y
FMOVDP F0, ret+16(FP)