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Text file src/pkg/math/mod_386.s

     1	// Copyright 2010 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	#include "textflag.h"
     6	
     7	// func Mod(x, y float64) float64
     8	TEXT ·Mod(SB),NOSPLIT,$0
     9		FMOVD   y+8(FP), F0  // F0=y
    10		FMOVD   x+0(FP), F0  // F0=x, F1=y
    11		FPREM                // F0=reduced_x, F1=y
    12		FSTSW   AX           // AX=status word
    13		ANDW    $0x0400, AX
    14		JNE     -3(PC)       // jump if reduction incomplete
    15		FMOVDP  F0, F1       // F0=x-q*y
    16		FMOVDP  F0, ret+16(FP)
    17		RET

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