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feat(compiler, wasm): do not hard code memory addresses to uninitialized sections

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Rather, allocate unitialized segments as needed.
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vsariola
2021-04-15 23:24:58 +03:00
parent f330ccebf7
commit f3cf4a52ce
6 changed files with 116 additions and 38 deletions
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4
templates/wasm/patch.wat
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@ -13,7 +13,7 @@
{{- $addr := sub (index .Labels "su_vm_transformcounts") 1}}
(if (i32.lt_u (local.get $paramNum) (i32.load8_u offset={{$addr}} (local.get $opcode)))(then ;;(i32.ge (local.get $paramNum) (i32.load8_u (local.get $opcode))) /*TODO: offset to transformvalues
(local.set $WRKplusparam (i32.add (global.get $WRK) (local.get $paramX4)))
(f32.store offset=512
(f32.store offset={{index .Labels "su_transformedvalues"}}
(local.get $paramX4)
(f32.add
(f32.mul
@ -59,7 +59,7 @@
;; The transformed values start at 512 (TODO: change magic constants somehow)
;;-------------------------------------------------------------------------------
(func $input (param $inputNumber i32) (result f32)
(f32.load offset=512 (i32.mul (local.get $inputNumber) (i32.const 4)))
(f32.load offset={{index .Labels "su_transformedvalues"}} (i32.mul (local.get $inputNumber) (i32.const 4)))
)
;;-------------------------------------------------------------------------------