mirror of
https://github.com/golang/go
synced 2024-10-04 16:31:22 -06:00
6b80a5fa6d
Also added expm1_386 and remainder_386; shortened exp_386 R=rsc CC=golang-dev https://golang.org/cl/217109
16 lines
512 B
ArmAsm
16 lines
512 B
ArmAsm
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// func Remainder(x, y float64) float64
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TEXT ·Remainder(SB),7,$0
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FMOVD y+8(FP), F0 // F0=y
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FMOVD x+0(FP), F0 // F0=x, F1=y
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FPREM1 // F0=reduced_x, F1=y
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FSTSW AX // AX=status word
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ANDW $0x0400, AX
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JNE -3(PC) // jump if reduction incomplete
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FMOVDP F0, F1 // F0=x-q*y
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FMOVDP F0, r+16(FP)
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RET
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