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Implement opcode memory.size (#1217)

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liang.he 2022-06-09 12:10:39 +08:00 committed by GitHub
parent 5e84cf8826
commit 50982dd145
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3 changed files with 15 additions and 4 deletions
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14
core/iwasm/fast-jit/fe/jit_emit_memory.c
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@ -468,8 +468,20 @@ fail:
} }
bool bool
jit_compile_op_memory_size(JitCompContext *cc) jit_compile_op_memory_size(JitCompContext *cc, uint32 mem_idx)
{ {
JitReg mem_inst, res;
mem_inst = get_memory_inst_reg(cc->jit_frame, mem_idx);
res = jit_cc_new_reg_I32(cc);
GEN_INSN(LDI32, res, mem_inst,
NEW_CONST(I32, offsetof(WASMMemoryInstance, cur_page_count)));
PUSH_I32(res);
return true;
fail:
return false; return false;
} }

2
core/iwasm/fast-jit/fe/jit_emit_memory.h
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@ -44,7 +44,7 @@ bool
jit_compile_op_f64_store(JitCompContext *cc, uint32 align, uint32 offset); jit_compile_op_f64_store(JitCompContext *cc, uint32 align, uint32 offset);
bool bool
jit_compile_op_memory_size(JitCompContext *cc); jit_compile_op_memory_size(JitCompContext *cc, uint32 mem_idx);
bool bool
jit_compile_op_memory_grow(JitCompContext *cc, uint32 mem_idx); jit_compile_op_memory_grow(JitCompContext *cc, uint32 mem_idx);

3
core/iwasm/fast-jit/jit_frontend.c
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@ -1423,9 +1423,8 @@ jit_compile_func(JitCompContext *cc)
case WASM_OP_MEMORY_SIZE: case WASM_OP_MEMORY_SIZE:
read_leb_uint32(frame_ip, frame_ip_end, mem_idx); read_leb_uint32(frame_ip, frame_ip_end, mem_idx);
if (!jit_compile_op_memory_size(cc)) if (!jit_compile_op_memory_size(cc, mem_idx))
return false; return false;
(void)mem_idx;
break; break;
case WASM_OP_MEMORY_GROW: case WASM_OP_MEMORY_GROW: