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package ssa
// IntegerCmpCond represents a condition for integer comparison.
type IntegerCmpCond byte
const (
// IntegerCmpCondInvalid represents an invalid condition.
IntegerCmpCondInvalid IntegerCmpCond = iota
// IntegerCmpCondEqual represents "==".
IntegerCmpCondEqual
// IntegerCmpCondNotEqual represents "!=".
IntegerCmpCondNotEqual
// IntegerCmpCondSignedLessThan represents Signed "<".
IntegerCmpCondSignedLessThan
// IntegerCmpCondSignedGreaterThanOrEqual represents Signed ">=".
IntegerCmpCondSignedGreaterThanOrEqual
// IntegerCmpCondSignedGreaterThan represents Signed ">".
IntegerCmpCondSignedGreaterThan
// IntegerCmpCondSignedLessThanOrEqual represents Signed "<=".
IntegerCmpCondSignedLessThanOrEqual
// IntegerCmpCondUnsignedLessThan represents Unsigned "<".
IntegerCmpCondUnsignedLessThan
// IntegerCmpCondUnsignedGreaterThanOrEqual represents Unsigned ">=".
IntegerCmpCondUnsignedGreaterThanOrEqual
// IntegerCmpCondUnsignedGreaterThan represents Unsigned ">".
IntegerCmpCondUnsignedGreaterThan
// IntegerCmpCondUnsignedLessThanOrEqual represents Unsigned "<=".
IntegerCmpCondUnsignedLessThanOrEqual
)
// String implements fmt.Stringer.
func (i IntegerCmpCond) String() string {
switch i {
case IntegerCmpCondEqual:
return "eq"
case IntegerCmpCondNotEqual:
return "neq"
case IntegerCmpCondSignedLessThan:
return "lt_s"
case IntegerCmpCondSignedGreaterThanOrEqual:
return "ge_s"
case IntegerCmpCondSignedGreaterThan:
return "gt_s"
case IntegerCmpCondSignedLessThanOrEqual:
return "le_s"
case IntegerCmpCondUnsignedLessThan:
return "lt_u"
case IntegerCmpCondUnsignedGreaterThanOrEqual:
return "ge_u"
case IntegerCmpCondUnsignedGreaterThan:
return "gt_u"
case IntegerCmpCondUnsignedLessThanOrEqual:
return "le_u"
default:
panic("invalid integer comparison condition")
}
}
// Signed returns true if the condition is signed integer comparison.
func (i IntegerCmpCond) Signed() bool {
switch i {
case IntegerCmpCondSignedLessThan, IntegerCmpCondSignedGreaterThanOrEqual,
IntegerCmpCondSignedGreaterThan, IntegerCmpCondSignedLessThanOrEqual:
return true
default:
return false
}
}
type FloatCmpCond byte
const (
// FloatCmpCondInvalid represents an invalid condition.
FloatCmpCondInvalid FloatCmpCond = iota
// FloatCmpCondEqual represents "==".
FloatCmpCondEqual
// FloatCmpCondNotEqual represents "!=".
FloatCmpCondNotEqual
// FloatCmpCondLessThan represents "<".
FloatCmpCondLessThan
// FloatCmpCondLessThanOrEqual represents "<=".
FloatCmpCondLessThanOrEqual
// FloatCmpCondGreaterThan represents ">".
FloatCmpCondGreaterThan
// FloatCmpCondGreaterThanOrEqual represents ">=".
FloatCmpCondGreaterThanOrEqual
)
// String implements fmt.Stringer.
func (f FloatCmpCond) String() string {
switch f {
case FloatCmpCondEqual:
return "eq"
case FloatCmpCondNotEqual:
return "neq"
case FloatCmpCondLessThan:
return "lt"
case FloatCmpCondLessThanOrEqual:
return "le"
case FloatCmpCondGreaterThan:
return "gt"
case FloatCmpCondGreaterThanOrEqual:
return "ge"
default:
panic("invalid float comparison condition")
}
}
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