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core: Variable renaming

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This commit is contained in:
Remko Tronçon 2022-12-21 20:38:30 +01:00
parent 704e3d6644
commit caa885f413
1 changed files with 17 additions and 17 deletions
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32
src/waforth.wat
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@ -95,8 +95,8 @@
;;
;; Traps if a word was not found in the dictionary (and isn't a number).
(func $interpret (param $tos i32) (result i32)
(local $FINDResult i32)
(local $FINDToken i32)
(local $findResult i32)
(local $findToken i32)
(local $error i32)
(local $number i32)
(local $wordAddr i32)
@ -112,9 +112,9 @@
(br_if $endLoop (i32.eqz (local.get $wordLen)))
;; Search the name in the dictionary
(local.set $FINDToken (local.set $FINDResult
(local.set $findToken (local.set $findResult
(call $find (local.get $wordAddr) (local.get $wordLen))))
(if (i32.eqz (local.get $FINDResult))
(if (i32.eqz (local.get $findResult))
(then
;; Name is not in the dictionary. Is it a number?
(if (param i32) (i32.eqz (call $readNumber (local.get $wordAddr) (local.get $wordLen)))
@ -139,15 +139,15 @@
;; Are we interpreting?
(br_if 0 (i32.eqz (i32.load (i32.const 0x20990 (; = body(STATE) ;)))))
;; Is the word immediate?
(br_if 0 (i32.eq (local.get $FINDResult) (i32.const 1)))
(br_if 0 (i32.eq (local.get $findResult) (i32.const 1)))
;; We're compiling a non-immediate.
;; Compile the execution of the word into the current compilation body.
(local.set $tos (call $compileExecute (local.get $tos) (local.get $FINDToken)))
(local.set $tos (call $compileExecute (local.get $tos) (local.get $findToken)))
(br $loop))
;; We're interpreting, or this is an immediate word
;; Execute the word.
(local.set $tos (call $execute (local.get $tos) (local.get $FINDToken)))))
(local.set $tos (call $execute (local.get $tos) (local.get $findToken)))))
(br $loop)))
(local.get $tos))
@ -1801,16 +1801,16 @@
;; [6.1.2033](https://forth-standard.org/standard/core/POSTPONE)
(func $POSTPONE (param $tos i32) (result i32)
(local $FINDToken i32)
(local $FINDResult i32)
(local $findToken i32)
(local $findResult i32)
(local.get $tos)
(call $ensureCompiling)
(local.set $FINDToken (local.set $FINDResult (call $find! (call $parseName))))
(if (param i32) (result i32) (i32.eq (local.get $FINDResult) (i32.const 1))
(local.set $findToken (local.set $findResult (call $find! (call $parseName))))
(if (param i32) (result i32) (i32.eq (local.get $findResult) (i32.const 1))
(then
(call $compileExecute (local.get $FINDToken)))
(call $compileExecute (local.get $findToken)))
(else
(call $emitConst (local.get $FINDToken))
(call $emitConst (local.get $findToken))
(call $compileCall (i32.const 1) (i32.const 0x5 (; = COMPILE_EXECUTE_INDEX ;))))))
(data (i32.const 0x20824) "\14\08\02\00" "\88" (; F_IMMEDIATE ;) "POSTPONE " "\94\00\00\00")
(elem (i32.const 0x94) $POSTPONE)
@ -2759,10 +2759,10 @@
(call $emitGetLocal (i32.const 0))
(call $emitLoad))
(func $compileExecute (param $tos i32) (param $FINDToken i32) (result i32)
(func $compileExecute (param $tos i32) (param $xt i32) (result i32)
(local $body i32)
(local.set $body (call $body (local.get $FINDToken)))
(if (i32.and (i32.load (i32.add (local.get $FINDToken) (i32.const 4)))
(local.set $body (call $body (local.get $xt)))
(if (i32.and (i32.load (i32.add (local.get $xt) (i32.const 4)))
(i32.const 0x40 (; = F_DATA ;)))
(then
(call $emitConst (i32.add (local.get $body) (i32.const 4)))