TO: Fix compilation behavior

This commit is contained in:
Remko Tronçon 2022-06-05 23:17:35 +02:00
parent 6cfc439342
commit 40f53ee6fe
2 changed files with 34 additions and 37 deletions

View file

@ -1395,33 +1395,7 @@
;; [6.2.1725](https://forth-standard.org/standard/core/IS)
(func $IS (param $tos i32) (result i32)
(local $xtp i32)
(local $btos i32)
(local.set $xtp
(i32.add
(call $body (drop (call $find! (call $parseName))))
(i32.const 4)))
(if (result i32) (i32.eqz (i32.load (i32.const 0x2092c (; = body(STATE) ;))))
(then
(i32.store (local.get $xtp)
(i32.load (local.tee $btos (i32.sub (local.get $tos) (i32.const 4)))))
(local.get $btos))
(else
(call $emitSetLocal (i32.const 0)) ;; Save tos currently on operand stack
;; Push parameter pointer on operand stack
(call $emitConst (local.get $xtp))
;; Pop value from stack & push on operand stack
(call $emitGetLocal (i32.const 0))
(call $emitConst (i32.const 4))
(call $emitSub)
(call $emitTeeLocal (i32.const 0))
(call $emitLoad)
(call $emitStore)
(call $emitGetLocal (i32.const 0)) ;; Put tos on operand stack again
(local.get $tos))))
(call $to (local.get $tos)))
(data (i32.const 0x20690) "\80\06\02\00" "\82" (; F_IMMEDIATE ;) "IS " "\79\00\00\00")
(elem (i32.const 0x79) $IS)
@ -1916,14 +1890,8 @@
;; [6.2.2295](https://forth-standard.org/standard/core/TO)
(func $TO (param $tos i32) (result i32)
(local $v i32)
(local $xt i32)
(local $btos i32)
(local.set $xt (drop (call $find! (call $parseName))))
(i32.store (i32.add (call $body (local.get $xt)) (i32.const 4))
(i32.load (local.tee $btos (i32.sub (local.get $tos) (i32.const 4)))))
(local.get $btos))
(data (i32.const 0x20950) "\40\09\02\00" "\02" "TO " "\a6\00\00\00")
(call $to (local.get $tos)))
(data (i32.const 0x20950) "\40\09\02\00" "\82" (; F_IMMEDIATE ;) "TO " "\a6\00\00\00")
(elem (i32.const 0xa6) $TO)
;; [6.2.2298](https://forth-standard.org/standard/core/TRUE)
@ -2877,6 +2845,35 @@
(local.set $p (i32.add (local.get $p) (i32.const 1)))
(br $loop))))
(func $to (param $tos i32) (result i32)
(local $dp i32)
(local $btos i32)
(local.set $dp
(i32.add
(call $body (drop (call $find! (call $parseName))))
(i32.const 4)))
(if (result i32) (i32.eqz (i32.load (i32.const 0x2092c (; = body(STATE) ;))))
(then
(i32.store (local.get $dp)
(i32.load (local.tee $btos (i32.sub (local.get $tos) (i32.const 4)))))
(local.get $btos))
(else
(call $emitSetLocal (i32.const 0)) ;; Save tos currently on operand stack
;; Push parameter pointer on operand stack
(call $emitConst (local.get $dp))
;; Pop value from stack & push on operand stack
(call $emitGetLocal (i32.const 0))
(call $emitConst (i32.const 4))
(call $emitSub)
(call $emitTeeLocal (i32.const 0))
(call $emitLoad)
(call $emitStore)
(call $emitGetLocal (i32.const 0)) ;; Put tos on operand stack again
(local.get $tos))))
(func $ensureCompiling (param $tos i32) (result i32)
(local.get $tos)
(if (param i32) (result i32) (i32.eqz (i32.load (i32.const 0x2092c (; = body(STATE) ;))))

View file

@ -414,8 +414,8 @@ T{ : VD1 VAL1 ; -> }T
T{ VD1 -> 222 }T
T{ : VD2 TO VAL2 ; -> }T
T{ VAL2 -> -999 }T
\ T{ -333 VD2 -> }T
\ T{ VAL2 -> -333 }T
T{ -333 VD2 -> }T
T{ VAL2 -> -333 }T
T{ VAL1 -> 222 }T
T{ 123 VALUE VAL3 IMMEDIATE VAL3 -> 123 }T
T{ : VD3 VAL3 LITERAL ; VD3 -> 123 }T