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[Parser] Parse local.set and global.set of tuple values correctly #6250

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Jan 30, 2024
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[Parser] Parse local.set and global.set of tuple values correctly #6250

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429647c
[Parser] Parse local.set and global.set of tuple values correctly
tlively Jan 26, 2024
8d373d8
fix
tlively Jan 29, 2024
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2 changes: 2 additions & 0 deletions src/wasm-ir-builder.h
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Original file line number Diff line number Diff line change
Expand Up @@ -223,6 +223,8 @@ class IRBuilder : public UnifiedExpressionVisitor<IRBuilder, Result<>> {
[[nodiscard]] Result<> visitCall(Call*);
[[nodiscard]] Result<> visitCallIndirect(CallIndirect*);
[[nodiscard]] Result<> visitCallRef(CallRef*);
[[nodiscard]] Result<> visitLocalSet(LocalSet*);
[[nodiscard]] Result<> visitGlobalSet(GlobalSet*);
[[nodiscard]] Result<> visitThrow(Throw*);
[[nodiscard]] Result<> visitStringNew(StringNew*);
[[nodiscard]] Result<> visitStringEncode(StringEncode*);
Expand Down
18 changes: 18 additions & 0 deletions src/wasm/wasm-ir-builder.cpp
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Expand Up @@ -492,6 +492,21 @@ Result<> IRBuilder::visitCallRef(CallRef* curr) {
return Ok{};
}

Result<> IRBuilder::visitLocalSet(LocalSet* curr) {
auto type = func->getLocalType(curr->index);
auto val = pop(type.size());
CHECK_ERR(val);
curr->value = *val;
return Ok{};
}

Result<> IRBuilder::visitGlobalSet(GlobalSet* curr) {
auto type = wasm.getGlobal(curr->name)->type;
auto val = pop(type.size());
CHECK_ERR(val);
curr->value = *val;
return Ok{};
}
Result<> IRBuilder::visitThrow(Throw* curr) {
auto numArgs = wasm.getTag(curr->tag)->sig.params.size();
curr->operands.resize(numArgs);
Expand Down Expand Up @@ -1032,13 +1047,15 @@ Result<> IRBuilder::makeLocalGet(Index local) {

Result<> IRBuilder::makeLocalSet(Index local) {
LocalSet curr;
curr.index = local;
CHECK_ERR(visitLocalSet(&curr));
push(builder.makeLocalSet(local, curr.value));
return Ok{};
}

Result<> IRBuilder::makeLocalTee(Index local) {
LocalSet curr;
curr.index = local;
CHECK_ERR(visitLocalSet(&curr));
push(builder.makeLocalTee(local, curr.value, func->getLocalType(local)));
return Ok{};
Expand All @@ -1051,6 +1068,7 @@ Result<> IRBuilder::makeGlobalGet(Name global) {

Result<> IRBuilder::makeGlobalSet(Name global) {
GlobalSet curr;
curr.name = global;
CHECK_ERR(visitGlobalSet(&curr));
push(builder.makeGlobalSet(global, curr.value));
return Ok{};
Expand Down
57 changes: 50 additions & 7 deletions test/lit/wat-kitchen-sink.wast
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Expand Up @@ -296,6 +296,12 @@
;; CHECK: (global $i32 i32 (i32.const 42))
(global $i32 i32 i32.const 42)

;; CHECK: (global $pair (mut (tuple i32 i64)) (tuple.make 2
;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: (i64.const 1)
;; CHECK-NEXT: ))
(global $pair (mut (tuple i32 i64)) (tuple.make 2 (i32.const 0) (i64.const 1)))

;; memories
;; CHECK: (memory $mem 1 1 shared)
(memory $mem 1 1 shared)
Expand Down Expand Up @@ -457,12 +463,6 @@
;; CHECK-NEXT: )
(func $f4 (type 18) (local i32 i64) (local $l f32))

;; CHECK: (func $tuple-locals (type $void)
;; CHECK-NEXT: (local $0 (tuple i32 i32))
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: )
(func $tuple-locals (local (tuple i32 i32)))

;; CHECK: (func $nop-skate (type $void)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (nop)
Expand Down Expand Up @@ -930,6 +930,30 @@
drop
)

;; CHECK: (func $tuple-locals (type $void)
;; CHECK-NEXT: (local $0 (tuple i32 i64))
;; CHECK-NEXT: (local.set $0
;; CHECK-NEXT: (local.tee $0
;; CHECK-NEXT: (local.get $0)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $0
;; CHECK-NEXT: (tuple.make 2
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: (i64.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $tuple-locals
(local (tuple i32 i64))
local.get 0
local.tee 0
local.set 0
i32.const 1
i64.const 2
local.set 0
)

;; CHECK: (func $block (type $void)
;; CHECK-NEXT: (nop)
;; CHECK-NEXT: (block $l
Expand Down Expand Up @@ -3064,6 +3088,25 @@
global.set 4
)

;; CHECK: (func $tuple-globals (type $void)
;; CHECK-NEXT: (global.set $pair
;; CHECK-NEXT: (global.get $pair)
;; CHECK-NEXT: )
;; CHECK-NEXT: (global.set $pair
;; CHECK-NEXT: (tuple.make 2
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: (i64.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $tuple-globals
global.get $pair
global.set $pair
i32.const 1
i64.const 2
global.set $pair
)

;; CHECK: (func $load (type $4) (param $0 i32) (param $1 i64)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.load $mimport$0 offset=42
Expand Down Expand Up @@ -3525,7 +3568,7 @@
(func $ref-func
ref.func $ref-func
drop
ref.func 152
ref.func 153
drop
)

Expand Down
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