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ssa: fix newSlice.type & const

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This commit is contained in:
visualfc
2024-04-30 13:53:04 +08:00
parent c0a9848cfb
commit 2d6869bdbd
3 changed files with 77 additions and 8 deletions
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15
ssa/expr.go
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@@ -136,16 +136,14 @@ func (b Builder) Const(v constant.Value, typ Type) Expr {
switch {
case kind == types.Bool:
return prog.BoolVal(constant.BoolVal(v))
case kind >= types.Int && kind <= types.Uintptr:
case kind >= types.Int && kind <= types.Int64:
if v, exact := constant.Int64Val(v); exact {
return prog.IntVal(uint64(v), typ)
}
panic("todo")
/*
if v, exact := constant.Uint64Val(v); exact {
return prog.IntVal(v, typ)
}
*/
case kind >= types.Uint && kind <= types.Uintptr:
if v, exact := constant.Uint64Val(v); exact {
return prog.IntVal(v, typ)
}
case kind == types.Float32 || kind == types.Float64:
if v, exact := constant.Float64Val(v); exact {
return prog.FloatVal(v, typ)
@@ -460,7 +458,8 @@ func (b Builder) Slice(x, low, high, max Expr) (ret Expr) {
ret.Type = prog.Type(types.NewSlice(te.Elem()))
if low.IsNil() && high.IsNil() && max.IsNil() {
n := prog.Val(int(te.Len()))
return b.InlineCall(pkg.rtFunc("NewSlice"), n, n)
ret.impl = b.InlineCall(pkg.rtFunc("NewSlice"), n, n).impl
return ret
}
}
}