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| author | Ben Smith <binji@chromium.org> | 2016-10-24 13:44:13 -0700 |
|---|---|---|
| committer | Ben Smith <binji@chromium.org> | 2016-10-26 10:16:25 -0700 |
| commit | c034df96ff86d5731e3eff0f71bb2d96f7a37305 (patch) | |
| tree | f1fda5beb9711bb94b6ed8760cf36daaeade8d67 /src/wasm-binary-writer.c | |
| parent | 4ec57d83d7869c3f96922debbe0b1e637d1fa2f8 (diff) | |
| download | wabt-c034df96ff86d5731e3eff0f71bb2d96f7a37305.tar.gz wabt-c034df96ff86d5731e3eff0f71bb2d96f7a37305.tar.bz2 wabt-c034df96ff86d5731e3eff0f71bb2d96f7a37305.zip | |
Add reserved immediate to three operators
call_indirect, grow_memory and current_memory all take an additional
immediate which must be zero. After the MVP, this will be used to allow
specifying a table or memory index.
Diffstat (limited to 'src/wasm-binary-writer.c')
| -rw-r--r-- | src/wasm-binary-writer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/wasm-binary-writer.c b/src/wasm-binary-writer.c index c24fc5b7..12a21322 100644 --- a/src/wasm-binary-writer.c +++ b/src/wasm-binary-writer.c @@ -378,6 +378,7 @@ static void write_expr(Context* ctx, assert(index >= 0 && (size_t)index < module->func_types.size); write_opcode(&ctx->stream, WASM_OPCODE_CALL_INDIRECT); write_u32_leb128(&ctx->stream, index, "signature index"); + write_u32_leb128(&ctx->stream, 0, "call_indirect reserved"); break; } case WASM_EXPR_TYPE_COMPARE: @@ -413,6 +414,7 @@ static void write_expr(Context* ctx, break; case WASM_EXPR_TYPE_CURRENT_MEMORY: write_opcode(&ctx->stream, WASM_OPCODE_CURRENT_MEMORY); + write_u32_leb128(&ctx->stream, 0, "current_memory reserved"); break; case WASM_EXPR_TYPE_DROP: write_opcode(&ctx->stream, WASM_OPCODE_DROP); @@ -431,6 +433,7 @@ static void write_expr(Context* ctx, } case WASM_EXPR_TYPE_GROW_MEMORY: write_opcode(&ctx->stream, WASM_OPCODE_GROW_MEMORY); + write_u32_leb128(&ctx->stream, 0, "grow_memory reserved"); break; case WASM_EXPR_TYPE_IF: { WasmLabelNode node; |