interp: implement runtime.sliceCopy

This implements the copy() built-in function. It may not work in all
cases, but should work in most cases.

This commit gets the following 3 packages to compile, according to
tinygo-site/imports/main.go:

  * encoding/base32
  * encoding/base64
  * encoding/pem (was blocked by encoding/base64)
This commit is contained in:
Ayke van Laethem
2019-09-22 00:16:26 +02:00
committed by Ayke
parent 4ea1559d46
commit 582457b81e
8 changed files with 201 additions and 7 deletions
+2
View File
@@ -35,6 +35,8 @@ func (e *Eval) hasSideEffects(fn llvm.Value) *sideEffectResult {
return &sideEffectResult{severity: sideEffectLimited}
case "runtime.interfaceImplements":
return &sideEffectResult{severity: sideEffectNone}
case "runtime.sliceCopy":
return &sideEffectResult{severity: sideEffectNone}
case "runtime.trackPointer":
return &sideEffectResult{severity: sideEffectNone}
case "llvm.dbg.value":