fix: improve handling of indirections

Added 2 VM instructions, FnewE variant of Fnew with a dereference,
and FieldE, variant of Field with dereference.
It's now possible to pointers in structs and literal composites.

1 files changed, 33 insertions, 31 deletions

diff --git a/vm/op_string.go b/vm/op_string.go
index e838628..5542c6e 100644
--- a/vm/op_string.go
+++ b/vm/op_string.go
@@ -21,40 +21,42 @@ func _() {
 	_ = x[Dup-10]
 	_ = x[Fdup-11]
 	_ = x[Fnew-12]
-	_ = x[Equal-13]
-	_ = x[EqualSet-14]
-	_ = x[Exit-15]
-	_ = x[Field-16]
-	_ = x[FieldSet-17]
-	_ = x[FieldFset-18]
-	_ = x[Greater-19]
-	_ = x[Grow-20]
-	_ = x[Index-21]
-	_ = x[IndexSet-22]
-	_ = x[MapIndex-23]
-	_ = x[MapSet-24]
-	_ = x[Jump-25]
-	_ = x[JumpTrue-26]
-	_ = x[JumpFalse-27]
-	_ = x[JumpSetTrue-28]
-	_ = x[JumpSetFalse-29]
-	_ = x[Lower-30]
-	_ = x[Loweri-31]
-	_ = x[Mul-32]
-	_ = x[New-33]
-	_ = x[Negate-34]
-	_ = x[Not-35]
-	_ = x[Pop-36]
-	_ = x[Push-37]
-	_ = x[Return-38]
-	_ = x[Sub-39]
-	_ = x[Subi-40]
-	_ = x[Swap-41]
+	_ = x[FnewE-13]
+	_ = x[Equal-14]
+	_ = x[EqualSet-15]
+	_ = x[Exit-16]
+	_ = x[Field-17]
+	_ = x[FieldE-18]
+	_ = x[FieldSet-19]
+	_ = x[FieldFset-20]
+	_ = x[Greater-21]
+	_ = x[Grow-22]
+	_ = x[Index-23]
+	_ = x[IndexSet-24]
+	_ = x[MapIndex-25]
+	_ = x[MapSet-26]
+	_ = x[Jump-27]
+	_ = x[JumpTrue-28]
+	_ = x[JumpFalse-29]
+	_ = x[JumpSetTrue-30]
+	_ = x[JumpSetFalse-31]
+	_ = x[Lower-32]
+	_ = x[Loweri-33]
+	_ = x[Mul-34]
+	_ = x[New-35]
+	_ = x[Negate-36]
+	_ = x[Not-37]
+	_ = x[Pop-38]
+	_ = x[Push-39]
+	_ = x[Return-40]
+	_ = x[Sub-41]
+	_ = x[Subi-42]
+	_ = x[Swap-43]
 }
 
-const _Op_name = "NopAddAddrAssignFassignVassignCallCalliCallXDerefDupFdupFnewEqualEqualSetExitFieldFieldSetFieldFsetGreaterGrowIndexIndexSetMapIndexMapSetJumpJumpTrueJumpFalseJumpSetTrueJumpSetFalseLowerLoweriMulNewNegateNotPopPushReturnSubSubiSwap"
+const _Op_name = "NopAddAddrAssignFassignVassignCallCalliCallXDerefDupFdupFnewFnewEEqualEqualSetExitFieldFieldEFieldSetFieldFsetGreaterGrowIndexIndexSetMapIndexMapSetJumpJumpTrueJumpFalseJumpSetTrueJumpSetFalseLowerLoweriMulNewNegateNotPopPushReturnSubSubiSwap"
 
-var _Op_index = [...]uint8{0, 3, 6, 10, 16, 23, 30, 34, 39, 44, 49, 52, 56, 60, 65, 73, 77, 82, 90, 99, 106, 110, 115, 123, 131, 137, 141, 149, 158, 169, 181, 186, 192, 195, 198, 204, 207, 210, 214, 220, 223, 227, 231}
+var _Op_index = [...]uint8{0, 3, 6, 10, 16, 23, 30, 34, 39, 44, 49, 52, 56, 60, 65, 70, 78, 82, 87, 93, 101, 110, 117, 121, 126, 134, 142, 148, 152, 160, 169, 180, 192, 197, 203, 206, 209, 215, 218, 221, 225, 231, 234, 238, 242}
 
 func (i Op) String() string {
 	idx := int(i) - 0