test: update tests for arith operators

Author: boriel

tests/functional/arch/zx48k/divu8.asm

@@ -51,6 +51,23 @@ _b:
 	ld hl, (_a - 1)
 	call .core.__DIVU8_FAST
 	ld (_b), a
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	push af
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	ld h, a
+	pop af
+	call .core.__DIVU8_FAST
+	ld (_b), a
 	ld hl, 0
 	ld b, h
 	ld c, l
@@ -66,7 +83,7 @@ _b:
 	ei
 	ret
 	;; --- end of user code ---
-#line 1 "/zxbasic/src/arch/zx48k/library-asm/div8.asm"
+#line 1 "/zxbasic/src/lib/arch/zx48k/runtime/arith/div8.asm"
 	    ; --------------------------------
 	    push namespace core
 __DIVU8:	; 8 bit unsigned integer division
@@ -131,5 +148,5 @@ __MODI8_FAST:	; __FASTCALL__ entry
 	    ld a, l		; remainder
 	    ret		; a = Modulus
 	    pop namespace
-#line 44 "divu8.bas"
+#line 61 "arch/zx48k/divu8.bas"
 	END

tests/functional/arch/zx48k/divu8.bas

@@ -11,3 +11,5 @@ b = 1 / a
 b = 2 / a
 b = 4 / a
 b = a / a
+b = (a = a) / (a = a)
+

tests/functional/arch/zx48k/mul8.asm

@@ -52,6 +52,23 @@ _b:
 	ld a, (_a)
 	call .core.__MUL8_FAST
 	ld (_b), a
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	push af
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	ld h, a
+	pop af
+	call .core.__MUL8_FAST
+	ld (_b), a
 	ld hl, 0
 	ld b, h
 	ld c, l
@@ -67,7 +84,7 @@ _b:
 	ei
 	ret
 	;; --- end of user code ---
-#line 1 "/zxbasic/src/arch/zx48k/library-asm/mul8.asm"
+#line 1 "/zxbasic/src/lib/arch/zx48k/runtime/arith/mul8.asm"
 	    push namespace core
 __MUL8:		; Performs 8bit x 8bit multiplication
 	    PROC
@@ -113,5 +130,5 @@ __MUL8B:
 	    ret		; result = HL
 	    ENDP
 	    pop namespace
-#line 45 "mul8.bas"
+#line 62 "arch/zx48k/mul8.bas"
 	END

tests/functional/arch/zx48k/mul8.bas

@@ -12,3 +12,5 @@ b = 1 * a
 b = 2 * a
 b = 4 * a
 b = a * a
+b = (a = a) * (a = a)
+

tests/functional/arch/zx48k/sub8.asm

@@ -40,6 +40,23 @@ _b:
 	ld hl, (_a - 1)
 	sub h
 	ld (_b), a
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	push af
+	ld hl, (_a - 1)
+	ld a, (_a)
+	sub h
+	sub 1
+	sbc a, a
+	neg
+	ld h, a
+	pop af
+	sub h
+	ld (_b), a
 	ld hl, 0
 	ld b, h
 	ld c, l

tests/functional/arch/zx48k/sub8.bas

@@ -8,3 +8,5 @@ b = a - 1
 b = 0 - a
 b = 1 - a
 b = a - a
+b = (a = a) - (a = a)
+