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Implement post-MVP features and native stack overflow check (#243)

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Implement native thread stack overflow check
Implement post-MVP: Non-trapping float-to-int conversions
Implement post-MVP: Sign-extension operators
Enhance WASM loader checks
This commit is contained in:
wenyongh
2020-04-30 17:52:11 +08:00
committed by GitHub
parent ab4f0c5419
commit d381b0fdec
36 changed files with 1246 additions and 232 deletions
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69
core/iwasm/compilation/aot_compiler.c
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@ -595,14 +595,14 @@ aot_compile_func(AOTCompContext *comp_ctx, uint32 func_index)
case WASM_OP_I32_TRUNC_S_F32:
case WASM_OP_I32_TRUNC_U_F32:
sign = (opcode == WASM_OP_I32_TRUNC_S_F32) ? true : false;
if (!aot_compile_op_i32_trunc_f32(comp_ctx, func_ctx, sign))
if (!aot_compile_op_i32_trunc_f32(comp_ctx, func_ctx, sign, false))
return false;
break;
case WASM_OP_I32_TRUNC_S_F64:
case WASM_OP_I32_TRUNC_U_F64:
sign = (opcode == WASM_OP_I32_TRUNC_S_F64) ? true : false;
if (!aot_compile_op_i32_trunc_f64(comp_ctx, func_ctx, sign))
if (!aot_compile_op_i32_trunc_f64(comp_ctx, func_ctx, sign, false))
return false;
break;
@ -616,14 +616,14 @@ aot_compile_func(AOTCompContext *comp_ctx, uint32 func_index)
case WASM_OP_I64_TRUNC_S_F32:
case WASM_OP_I64_TRUNC_U_F32:
sign = (opcode == WASM_OP_I64_TRUNC_S_F32) ? true : false;
if (!aot_compile_op_i64_trunc_f32(comp_ctx, func_ctx, sign))
if (!aot_compile_op_i64_trunc_f32(comp_ctx, func_ctx, sign, false))
return false;
break;
case WASM_OP_I64_TRUNC_S_F64:
case WASM_OP_I64_TRUNC_U_F64:
sign = (opcode == WASM_OP_I64_TRUNC_S_F64) ? true : false;
if (!aot_compile_op_i64_trunc_f64(comp_ctx, func_ctx, sign))
if (!aot_compile_op_i64_trunc_f64(comp_ctx, func_ctx, sign, false))
return false;
break;
@ -685,6 +685,67 @@ aot_compile_func(AOTCompContext *comp_ctx, uint32 func_index)
return false;
break;
case WASM_OP_I32_EXTEND8_S:
if (!aot_compile_op_i32_extend_i32(comp_ctx, func_ctx, 8))
return false;
break;
case WASM_OP_I32_EXTEND16_S:
if (!aot_compile_op_i32_extend_i32(comp_ctx, func_ctx, 16))
return false;
break;
case WASM_OP_I64_EXTEND8_S:
if (!aot_compile_op_i64_extend_i64(comp_ctx, func_ctx, 8))
return false;
break;
case WASM_OP_I64_EXTEND16_S:
if (!aot_compile_op_i64_extend_i64(comp_ctx, func_ctx, 16))
return false;
break;
case WASM_OP_I64_EXTEND32_S:
if (!aot_compile_op_i64_extend_i64(comp_ctx, func_ctx, 32))
return false;
break;
case WASM_OP_MISC_PREFIX:
{
if (frame_ip < frame_ip_end) {
opcode = *frame_ip++;
}
switch (opcode) {
case WASM_OP_I32_TRUNC_SAT_S_F32:
case WASM_OP_I32_TRUNC_SAT_U_F32:
sign = (opcode == WASM_OP_I32_TRUNC_SAT_S_F32) ? true : false;
if (!aot_compile_op_i32_trunc_f32(comp_ctx, func_ctx, sign, true))
return false;
break;
case WASM_OP_I32_TRUNC_SAT_S_F64:
case WASM_OP_I32_TRUNC_SAT_U_F64:
sign = (opcode == WASM_OP_I32_TRUNC_SAT_S_F64) ? true : false;
if (!aot_compile_op_i32_trunc_f64(comp_ctx, func_ctx, sign, true))
return false;
break;
case WASM_OP_I64_TRUNC_SAT_S_F32:
case WASM_OP_I64_TRUNC_SAT_U_F32:
sign = (opcode == WASM_OP_I64_TRUNC_SAT_S_F32) ? true : false;
if (!aot_compile_op_i64_trunc_f32(comp_ctx, func_ctx, sign, true))
return false;
break;
case WASM_OP_I64_TRUNC_SAT_S_F64:
case WASM_OP_I64_TRUNC_SAT_U_F64:
sign = (opcode == WASM_OP_I64_TRUNC_SAT_S_F64) ? true : false;
if (!aot_compile_op_i64_trunc_f64(comp_ctx, func_ctx, sign, true))
return false;
break;
default:
break;
}
}
default:
break;
}