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Results 1 - 1 of 1 for ORPD (0.03 sec)

  1. src/math/log_amd64.s

    	CMPQ    AX, BX
    	JLE     isInfOrNaN
    	// f1, ki := math.Frexp(x); k := float64(ki)
    	MOVQ    BX, X0
    	MOVQ    $0x000FFFFFFFFFFFFF, AX
    	MOVQ    AX, X2
    	ANDPD   X0, X2
    	MOVSD   $0.5, X0 // 0x3FE0000000000000
    	ORPD    X0, X2 // X2= f1
    	SHRQ    $52, BX
    	ANDL    $0x7FF, BX
    	SUBL    $0x3FE, BX
    	XORPS   X1, X1 // break dependency for CVTSL2SD
    	CVTSL2SD BX, X1 // x1= k, x2= f1
    	// if f1 < math.Sqrt2/2 { k -= 1; f1 *= 2 }
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Thu Mar 23 20:52:57 UTC 2023
    - 3.7K bytes
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