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Compile push & pop using global TOS.

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This commit is contained in:
Remko Tronçon 2018-05-30 22:49:16 +02:00
parent 7c2bd40293
commit 98dbf19a45
1 changed files with 19 additions and 4 deletions
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23
src/waforth.wat
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@ -1667,12 +1667,22 @@ EOF
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(func $compilePushConst (param $n i32) (func $compilePushConst (param $n i32)
(call $emitGetGlobal (i32.const !tosIndex))
(call $emitConst (get_local $n)) (call $emitConst (get_local $n))
(call $emitICall (i32.const 1) (i32.const !pushIndex))) (call $emitStore)
(call $emitGetGlobal (i32.const !tosIndex))
(call $emitConst (i32.const 4))
(call $emitAdd)
(call $emitSetGlobal (i32.const !tosIndex)))
(func $compilePushLocal (param $n i32) (func $compilePushLocal (param $n i32)
(call $emitGetGlobal (i32.const !tosIndex))
(call $emitGetLocal (get_local $n)) (call $emitGetLocal (get_local $n))
(call $emitICall (i32.const 1) (i32.const !pushIndex))) (call $emitStore)
(call $emitGetGlobal (i32.const !tosIndex))
(call $emitConst (i32.const 4))
(call $emitAdd)
(call $emitSetGlobal (i32.const !tosIndex)))
(func $compileIf (func $compileIf
(call $compilePop) (call $compilePop)
@ -1796,9 +1806,14 @@ EOF
(set_global $cp (i32.add (get_global $cp) (i32.const 1))) (set_global $cp (i32.add (get_global $cp) (i32.const 1)))
(i32.store8 (get_global $cp) (i32.const 0x00)) (i32.store8 (get_global $cp) (i32.const 0x00))
(set_global $cp (i32.add (get_global $cp) (i32.const 1)))) (set_global $cp (i32.add (get_global $cp) (i32.const 1))))
(func $compilePop (func $compilePop
(call $emitICall (i32.const 2) (i32.const !popIndex))) (call $emitGetGlobal (i32.const !tosIndex))
(call $emitConst (i32.const 4))
(call $emitSub)
(call $emitSetGlobal (i32.const !tosIndex))
(call $emitGetGlobal (i32.const !tosIndex))
(call $emitLoad))
(func $compileCall (param $findToken i32) (func $compileCall (param $findToken i32)