52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package build
|
|
|
|
import (
|
|
"github.com/mmcloughlin/avo/operand"
|
|
"github.com/mmcloughlin/avo/reg"
|
|
|
|
"github.com/mmcloughlin/avo/gotypes"
|
|
)
|
|
|
|
//go:generate avogen -output zmov.go mov
|
|
|
|
func (c *Context) Param(name string) gotypes.Component {
|
|
return c.activefunc().Signature.Params().Lookup(name)
|
|
}
|
|
|
|
func (c *Context) ParamIndex(i int) gotypes.Component {
|
|
return c.activefunc().Signature.Params().At(i)
|
|
}
|
|
|
|
func (c *Context) Return(name string) gotypes.Component {
|
|
return c.activefunc().Signature.Results().Lookup(name)
|
|
}
|
|
|
|
func (c *Context) ReturnIndex(i int) gotypes.Component {
|
|
return c.activefunc().Signature.Results().At(i)
|
|
}
|
|
|
|
func (c *Context) Load(src gotypes.Component, dst reg.Register) reg.Register {
|
|
b, err := src.Resolve()
|
|
if err != nil {
|
|
c.AddError(err)
|
|
return dst
|
|
}
|
|
c.mov(b.Addr, dst, int(gotypes.Sizes.Sizeof(b.Type)), int(dst.Bytes()), b.Type)
|
|
return dst
|
|
}
|
|
|
|
func (c *Context) Store(src reg.Register, dst gotypes.Component) {
|
|
b, err := dst.Resolve()
|
|
if err != nil {
|
|
c.AddError(err)
|
|
return
|
|
}
|
|
c.mov(src, b.Addr, int(src.Bytes()), int(gotypes.Sizes.Sizeof(b.Type)), b.Type)
|
|
}
|
|
|
|
func (c *Context) ConstData(name string, v operand.Constant) operand.Mem {
|
|
g := c.StaticGlobal(name)
|
|
c.AppendDatum(v)
|
|
return g
|
|
}
|