fix: Add LBound table if LBound is used

Author: boriel

src/arch/z80/visitor/var_translator.py

@@ -55,7 +55,7 @@ def visit_ARRAYDECL(self, node):
         ubound_label = entry.mangled + ".__UBOUND__"
         bound_ptrs = ["0", "0"]  # NULL by default
 
-        if not entry.is_zero_based and entry.is_dynamically_accessed:
+        if not entry.is_zero_based and (entry.is_dynamically_accessed or entry.lbound_used):
             bound_ptrs[0] = lbound_label
 
         if entry.ubound_used or OPTIONS.array_check:

tests/functional/arch/zx48k/bound02.asm

@@ -24,7 +24,7 @@ _a:
 	DEFW .LABEL.__LABEL0
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -87,6 +87,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0004h
 	DEFB 02h
+_a.__LBOUND__:
+	DEFW 0002h
+	DEFW 0003h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld a, 1

tests/functional/arch/zx48k/lbound2.asm

@@ -25,7 +25,7 @@ _a:
 	DEFW .LABEL.__LABEL0
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -41,6 +41,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, (_b)

tests/functional/arch/zx48k/lbound4.asm

@@ -25,7 +25,7 @@ _a:
 	DEFW .LABEL.__LABEL0
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -41,6 +41,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, (_b)

tests/functional/arch/zx48k/lbound5.asm

@@ -25,7 +25,7 @@ _a:
 	DEFW .LABEL.__LABEL0
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -41,6 +41,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, (_b)

tests/functional/arch/zx48k/lbound7.asm

@@ -24,7 +24,7 @@ _a:
 	DEFW .LABEL.__LABEL5
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -40,6 +40,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, _a

tests/functional/arch/zx48k/lbound8.asm

@@ -24,7 +24,7 @@ _a:
 	DEFW .LABEL.__LABEL5
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -40,6 +40,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, _a

tests/functional/arch/zx48k/lbound9.asm

@@ -24,7 +24,7 @@ _a:
 	DEFW .LABEL.__LABEL5
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -40,6 +40,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0003h
 	DEFB 01h
+_a.__LBOUND__:
+	DEFW 0003h
+	DEFW 0007h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld hl, _a

tests/functional/arch/zxnext/bound02.asm

@@ -21,7 +21,7 @@ _a:
 	DEFW .LABEL.__LABEL0
 _a.__DATA__.__PTR__:
 	DEFW _a.__DATA__
-	DEFW 0
+	DEFW _a.__LBOUND__
 	DEFW 0
 _a.__DATA__:
 	DEFB 00h
@@ -84,6 +84,9 @@ _a.__DATA__:
 	DEFW 0001h
 	DEFW 0004h
 	DEFB 02h
+_a.__LBOUND__:
+	DEFW 0002h
+	DEFW 0003h
 .core.ZXBASIC_USER_DATA_END:
 .core.__MAIN_PROGRAM__:
 	ld a, 1