Files
avo/internal/api/types.go
2026-03-06 20:14:02 +00:00

76 lines
2.1 KiB
Go

package api
import (
"path"
"sort"
"strings"
)
const (
// Package is the avo package import path.
Package = "sources.truenas.cloud/code/avo"
// IRPackage is the package that defines intermediate representation types.
IRPackage = "ir"
// OperandPackage is the package for operand types.
OperandPackage = "operand"
// OperandType is the type used for operands.
OperandType = OperandPackage + ".Op"
// RegisterPackage is the name of the package containing register types.
RegisterPackage = "reg"
// RegisterType is the type used for registers.
RegisterType = RegisterPackage + ".Register"
)
// ImportPath returns the full import path for an avo subpackage.
func ImportPath(pkg string) string {
return path.Join(Package, pkg)
}
// ImplicitRegisterIdentifier maps an implicit register name to a string
// suitable for a related Go identifier.
func ImplicitRegisterIdentifier(r string) string {
r = strings.Replace(r, "mm", "", 1) // handles the "xmm0" type
return strings.ToUpper(r)
}
// ImplicitRegister returns avo syntax for the given implicit register type (from Opcodes XML).
func ImplicitRegister(r string) string {
return RegisterPackage + "." + ImplicitRegisterIdentifier(r)
}
// OperandTypeIdentifier maps an operand type to a string suitable for a related
// Go identifier.
func OperandTypeIdentifier(t string) string {
return strings.ToUpper(strings.ReplaceAll(t, "/", ""))
}
// CheckerName returns the name of the function that checks an operand of type t.
func CheckerName(t string) string {
return "operand.Is" + OperandTypeIdentifier(t)
}
// ISAsIdentifier returns a string representation of an ISA list that suitable
// for use in a Go identifier.
func ISAsIdentifier(isas []string) string {
if len(isas) == 0 {
return "Base"
}
sorted := append([]string(nil), isas...)
sort.Strings(sorted)
ident := strings.Join(sorted, "_")
ident = strings.ReplaceAll(ident, ".", "") // SSE4.1
ident = strings.ReplaceAll(ident, "+", "") // MMX+
return ident
}
// SuffixesClassIdentifier returns a string representation of a suffix class
// that's suitable for use in a Go identifier.
func SuffixesClassIdentifier(c string) string {
return strings.ToUpper(c)
}