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f128_lt.go
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f128_lt.go
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package eos_math
func (f Float128) F128Lt(b Float128) bool {
var uiA64, uiA0 uint64
var uiB64, uiB0 uint64
var signA, signB bool
uiA64 = f.High
uiA0 = f.Low
uiB64 = b.High
uiB0 = b.Low
if isNaNF128UI(uiA64, uiA0) || isNaNF128UI(uiB64, uiB0) {
softfloat_raiseFlags(softfloat_flag_invalid)
return false
}
signA = signF128Ui64(uiA64)
signB = signF128Ui64(uiB64)
if signA != signB {
return signA && (uiA0|uiA64|((uiA64|uiB64)&uint64(0x7FFFFFFFFFFFFFFF))) != 0
} else {
re := softfloat_lt128(uiA64, uiA0, uiB64, uiB0)
if (re && signA) || (!re && !signA) {
return false
} else {
return uiA64 != uiB64 || uiA0 != uiB0
}
}
}
func (f Float128) F128EQ(b Float128) bool {
var uiA64, uiA0 uint64
var uiB64, uiB0 uint64
uiA64 = f.High
uiA0 = f.Low
uiB64 = b.High
uiB0 = b.Low
if isNaNF128UI(uiA64, uiA0) || isNaNF128UI(uiB64, uiB0) {
if softfloat_isSigNaNF128UI(uiA64, uiA0) || softfloat_isSigNaNF128UI(uiB64, uiB0) {
softfloat_raiseFlags(softfloat_flag_invalid)
}
return false
}
return uiA0 == uiB0 && (uiA64 == uiB64 || (uiA0 == 0 && ((uiA64|uiB64)&uint64(0x7FFFFFFFFFFFFFFF)) == 0))
}