Commit e9d3d232 authored by evih's avatar evih Committed by Commit Bot

[wasm] Use js-to-wasm generic wrapper for i32 and i64 params.

Currently, the generic wrapper is used for i32 and i64 params and 0 or 1
i32 return value.

Bug: v8:10701
Change-Id: I8c47e78fa9beeda01bdb647e1fcf9ebe6baf1ee4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2403243
Commit-Queue: Eva Herencsárová <evih@google.com>
Reviewed-by: 's avatarThibaud Michaud <thibaudm@chromium.org>
Reviewed-by: 's avatarAndreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69849}
parent 631bcbb1
This diff is collapsed.
......@@ -277,7 +277,7 @@ bool UseGenericWrapper(const FunctionSig* sig) {
return false;
}
for (ValueType type : sig->parameters()) {
if (type.kind() != ValueType::kI32) {
if (type.kind() != ValueType::kI32 && type.kind() != ValueType::kI64) {
return false;
}
}
......
......@@ -244,6 +244,10 @@ class ValueType {
constexpr uint32_t raw_bit_field() const { return bit_field_; }
static constexpr size_t bit_field_offset() {
return offsetof(ValueType, bit_field_);
}
constexpr int element_size_log2() const {
constexpr int8_t kElementSizeLog2[] = {
#define ELEM_SIZE_LOG2(kind, log2Size, ...) log2Size,
......
......@@ -279,3 +279,92 @@ let kSig_v_iiiiiiii = makeSig([kWasmI32, kWasmI32, kWasmI32, kWasmI32,
let instance = builder.instantiate({ mod: { func: import_func } });
assertEquals(2147483645, instance.exports.main(5));
})();
let kSig_i_lili = makeSig([kWasmI64, kWasmI32, kWasmI64, kWasmI32], [kWasmI32]);
(function testGenericWrapper4IParam1I32Ret() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let sig_index = builder.addType(kSig_i_lili);
let func_index = builder.addImport("mod", "func", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprLocalGet, 0,
kExprLocalGet, 1,
kExprLocalGet, 2,
kExprLocalGet, 3,
kExprCallFunction, func_index
])
.exportFunc();
let x = 12n;
function import_func(param1, param2, param3, param4) {
x += 2n * param1 + BigInt(3 * param2) + 4n * param3 + BigInt(5 * param4);
return Number(x);
}
let param2 = { valueOf: () => { gc(); return 6; } };
let param3 = { valueOf: () => { gc(); return 3n; } };
let instance = builder.instantiate({ mod: { func: import_func } });
assertEquals(60, instance.exports.main(9n, param2, param3, 0));
})();
let kSig_v_liilliiil = makeSig([kWasmI64, kWasmI32, kWasmI32, kWasmI64,
kWasmI64, kWasmI32, kWasmI32, kWasmI32, kWasmI64], [kWasmI32]);
(function testGenericWrapper9IParam132Ret() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let sig_index = builder.addType(kSig_v_liilliiil);
let func_index = builder.addImport("mod", "func", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprLocalGet, 0,
kExprLocalGet, 1,
kExprLocalGet, 2,
kExprLocalGet, 3,
kExprLocalGet, 4,
kExprLocalGet, 5,
kExprLocalGet, 6,
kExprLocalGet, 7,
kExprLocalGet, 8,
kExprCallFunction, func_index
])
.exportFunc();
let x = 12;
function import_func(param1, param2, param3, param4, param5, param6,
param7, param8, param9) {
x += Number(param1) + 2 * param2 + 3 * param3 + Number(4n * param4) + Number(5n * param5)
+ 6 * param6 + 7 * param7 + 8 * param8 + Number(9n * param9);
return x;
}
let param1 = { valueOf: () => { gc(); return 5n; } };
let param4 = { valueOf: () => { gc(); return 8n; } };
let param6 = { valueOf: () => { gc(); return 10; } };
let param8 = { valueOf: () => { gc(); return 12; } };
let instance = builder.instantiate({ mod: { func: import_func } });
assertEquals(360, instance.exports.main(param1, 6, 7, param4, 9n, param6, 11, param8, 0n));
})();
// The function expects BigInt, but gets Number.
(function testGenericWrapperTypeError() {
print(arguments.callee.name);
let builder = new WasmModuleBuilder();
let sig_index = builder.addType(kSig_v_l);
let func_index = builder.addImport("mod", "func", sig_index);
builder.addFunction("main", sig_index)
.addBody([
kExprLocalGet, 0, kExprCallFunction, func_index
])
.exportFunc();
let x = 12n;
function import_func(param1) {
x += param1;
}
let instance = builder.instantiate({ mod: { func: import_func } });
assertThrows(() => { instance.exports.main(17) }, TypeError);
})();
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