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Memory64
Memory with 64-bit indexes. Contribute to WebAssembly/memory64 development by creating an account on GitHub.
This page describes a proposal to support linear memory of sizes larger than 2 32 bits. In addition, in order to support source languages with 64-bit pointer width, this proposal also extends tables to allow 64-bit indexes. v128.loadL_sx memarg(where L is 8x8/ 16x4/ 32x2, and sx is s/ u): Fetch consecutive integers up to 32-bit wide and produce a vector with lanes up to 64 bits.
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