diff options
Diffstat (limited to 'src/codegen.cpp')
| -rw-r--r-- | src/codegen.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp index 765d57d7db..f945dd6545 100644 --- a/src/codegen.cpp +++ b/src/codegen.cpp @@ -5620,26 +5620,16 @@ static LLVMValueRef ir_render_memcpy(CodeGen *g, IrExecutableGen *executable, Ir } static LLVMValueRef ir_render_wasm_memory_size(CodeGen *g, IrExecutableGen *executable, IrInstGenWasmMemorySize *instruction) { - // When Wasm lands multi-memory support, we can relax this to permit the user specify - // memory index to inquire about. For now, we pass in the recommended default of index 0. - // - // More info: - // https://github.com/sunfishcode/wasm-reference-manual/blob/master/WebAssembly.md#current-linear-memory-size // TODO adjust for wasm64 - LLVMValueRef zero = LLVMConstNull(g->builtin_types.entry_i32->llvm_type); - LLVMValueRef val = LLVMBuildCall(g->builder, gen_wasm_memory_size(g), &zero, 1, ""); + LLVMValueRef param = ir_llvm_value(g, instruction->index); + LLVMValueRef val = LLVMBuildCall(g->builder, gen_wasm_memory_size(g), ¶m, 1, ""); return val; } static LLVMValueRef ir_render_wasm_memory_grow(CodeGen *g, IrExecutableGen *executable, IrInstGenWasmMemoryGrow *instruction) { - // When Wasm lands multi-memory support, we can relax this to permit the user specify - // memory index to inquire about. For now, we pass in the recommended default of index 0. - // - // More info: - // https://github.com/sunfishcode/wasm-reference-manual/blob/master/WebAssembly.md#grow-linear-memory-size // TODO adjust for wasm64 LLVMValueRef params[] = { - LLVMConstNull(g->builtin_types.entry_i32->llvm_type), + ir_llvm_value(g, instruction->index), ir_llvm_value(g, instruction->delta), }; LLVMValueRef val = LLVMBuildCall(g->builder, gen_wasm_memory_grow(g), params, 2, ""); @@ -8722,8 +8712,8 @@ static void define_builtin_fns(CodeGen *g) { create_builtin_fn(g, BuiltinFnIdAs, "as", 2); create_builtin_fn(g, BuiltinFnIdCall, "call", 3); create_builtin_fn(g, BuiltinFnIdBitSizeof, "bitSizeOf", 1); - create_builtin_fn(g, BuiltinFnIdWasmMemorySize, "wasmMemorySize", 0); - create_builtin_fn(g, BuiltinFnIdWasmMemoryGrow, "wasmMemoryGrow", 1); + create_builtin_fn(g, BuiltinFnIdWasmMemorySize, "wasmMemorySize", 1); + create_builtin_fn(g, BuiltinFnIdWasmMemoryGrow, "wasmMemoryGrow", 2); } static const char *bool_to_str(bool b) { |