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wasm/codegen: add "and" + "or" impl for big ints

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This commit is contained in:
Marc Tiehuis 2024-03-10 18:15:15 +13:00
parent da4acf9a48
commit bb1fe112f1
1 changed files with 5 additions and 5 deletions
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10
src/arch/wasm/CodeGen.zig
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@ -2658,19 +2658,19 @@ fn binOpBigInt(func: *CodeGen, lhs: WValue, rhs: WValue, ty: Type, op: Op) Inner
.rem => return func.callIntrinsic("__umodti3", &.{ ty.toIntern(), ty.toIntern() }, ty, &.{ lhs, rhs }),
.shr => return func.callIntrinsic("__lshrti3", &.{ ty.toIntern(), .i32_type }, ty, &.{ lhs, rhs }),
.shl => return func.callIntrinsic("__ashlti3", &.{ ty.toIntern(), .i32_type }, ty, &.{ lhs, rhs }),
.xor => {
.@"and", .@"or", .xor => {
const result = try func.allocStack(ty);
try func.emitWValue(result);
const lhs_high_bit = try func.load(lhs, Type.u64, 0);
const rhs_high_bit = try func.load(rhs, Type.u64, 0);
const xor_high_bit = try func.binOp(lhs_high_bit, rhs_high_bit, Type.u64, .xor);
try func.store(.stack, xor_high_bit, Type.u64, result.offset());
const op_high_bit = try func.binOp(lhs_high_bit, rhs_high_bit, Type.u64, op);
try func.store(.stack, op_high_bit, Type.u64, result.offset());
try func.emitWValue(result);
const lhs_low_bit = try func.load(lhs, Type.u64, 8);
const rhs_low_bit = try func.load(rhs, Type.u64, 8);
const xor_low_bit = try func.binOp(lhs_low_bit, rhs_low_bit, Type.u64, .xor);
try func.store(.stack, xor_low_bit, Type.u64, result.offset() + 8);
const op_low_bit = try func.binOp(lhs_low_bit, rhs_low_bit, Type.u64, op);
try func.store(.stack, op_low_bit, Type.u64, result.offset() + 8);
return result;
},
.add, .sub => {