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Fix fast jit issues

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This commit is contained in:
Wenyong Huang 2022-06-16 00:17:13 +08:00
parent 71c4465283
commit 001571a370
5 changed files with 28 additions and 11 deletions
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2
core/iwasm/fast-jit/cg/x86-64/jit_codegen_x86_64.cpp
View File

@ -3958,7 +3958,7 @@ shift_r_imm_to_r_i64(x86::Assembler &a, SHIFT_OP op, int32 reg_no_dst,
}
case ROTL:
{
a.ror(regs_i64[reg_no_dst], imm);
a.rol(regs_i64[reg_no_dst], imm);
break;
}
case ROTR:

4
core/iwasm/fast-jit/fe/jit_emit_function.c
View File

@ -167,6 +167,8 @@ jit_compile_op_call(JitCompContext *cc, uint32 func_idx, bool tail_call)
3)) {
return false;
}
/* Convert bool to uint32 */
GEN_INSN(AND, native_ret, native_ret, NEW_CONST(I32, 0xFF));
/* Check whether there is exception thrown */
GEN_INSN(CMP, cc->cmp_reg, native_ret, NEW_CONST(I32, 0));
@ -339,6 +341,8 @@ jit_compile_op_call_indirect(JitCompContext *cc, uint32 type_idx,
if (!jit_emit_callnative(cc, jit_call_indirect, native_ret, arg_regs, 6)) {
return false;
}
/* Convert bool to uint32 */
GEN_INSN(AND, native_ret, native_ret, NEW_CONST(I32, 0xFF));
/* Check whether there is exception thrown */
GEN_INSN(CMP, cc->cmp_reg, native_ret, NEW_CONST(I32, 0));

2
core/iwasm/fast-jit/fe/jit_emit_memory.c
View File

@ -507,6 +507,8 @@ jit_compile_op_memory_grow(JitCompContext *cc, uint32 mem_idx)
if (!jit_emit_callnative(cc, wasm_enlarge_memory, grow_res, args, 2)) {
goto fail;
}
/* Convert bool to uint32 */
GEN_INSN(AND, grow_res, grow_res, NEW_CONST(I32, 0xFF));
/* Check if enlarge memory success */
res = jit_cc_new_reg_I32(cc);

24
core/iwasm/fast-jit/fe/jit_emit_numberic.c
View File

@ -1050,10 +1050,14 @@ do_i64_const_shru(int64 lhs, int64 rhs)
return (uint64)lhs >> rhs;
}
typedef enum { SHL, SHRS, SHRU, ROTL, ROTR } SHIFT_OP;
static JitReg
compile_int_shift_modulo(JitCompContext *cc, JitReg rhs, bool is_i32)
compile_int_shift_modulo(JitCompContext *cc, JitReg rhs, bool is_i32,
SHIFT_OP op)
{
JitReg res;
if (jit_reg_is_const(rhs)) {
if (is_i32) {
int32 val = jit_cc_get_const_I32(cc, rhs);
@ -1067,7 +1071,12 @@ compile_int_shift_modulo(JitCompContext *cc, JitReg rhs, bool is_i32)
}
}
else {
if (is_i32) {
if (op == ROTL || op == ROTR) {
/* No need to generate AND insn as the result
is same for rotate shift */
res = rhs;
}
else if (is_i32) {
res = jit_cc_new_reg_I32(cc);
GEN_INSN(AND, res, rhs, NEW_CONST(I32, 0x1f));
}
@ -1076,6 +1085,7 @@ compile_int_shift_modulo(JitCompContext *cc, JitReg rhs, bool is_i32)
GEN_INSN(AND, res, rhs, NEW_CONST(I64, 0x3f));
}
}
return res;
}
@ -1101,7 +1111,7 @@ compile_int_shl(JitCompContext *cc, JitReg left, JitReg right, bool is_i32)
JitInsn *insn = NULL;
#endif
right = compile_int_shift_modulo(cc, right, is_i32);
right = compile_int_shift_modulo(cc, right, is_i32, SHL);
res = CHECK_AND_PROCESS_INT_CONSTS(cc, left, right, is_i32, shl);
if (res)
@ -1132,7 +1142,7 @@ compile_int_shrs(JitCompContext *cc, JitReg left, JitReg right, bool is_i32)
JitInsn *insn = NULL;
#endif
right = compile_int_shift_modulo(cc, right, is_i32);
right = compile_int_shift_modulo(cc, right, is_i32, SHRS);
res = CHECK_AND_PROCESS_INT_CONSTS(cc, left, right, is_i32, shrs);
if (res)
@ -1163,7 +1173,7 @@ compile_int_shru(JitCompContext *cc, JitReg left, JitReg right, bool is_i32)
JitInsn *insn = NULL;
#endif
right = compile_int_shift_modulo(cc, right, is_i32);
right = compile_int_shift_modulo(cc, right, is_i32, SHRU);
res = CHECK_AND_PROCESS_INT_CONSTS(cc, left, right, is_i32, shru);
if (res)
@ -1225,7 +1235,7 @@ compile_int_rotl(JitCompContext *cc, JitReg left, JitReg right, bool is_i32)
JitInsn *insn = NULL;
#endif
right = compile_int_shift_modulo(cc, right, is_i32);
right = compile_int_shift_modulo(cc, right, is_i32, ROTL);
res = CHECK_AND_PROCESS_INT_CONSTS(cc, left, right, is_i32, rotl);
if (res)
@ -1287,7 +1297,7 @@ compile_int_rotr(JitCompContext *cc, JitReg left, JitReg right, bool is_i32)
JitInsn *insn = NULL;
#endif
right = compile_int_shift_modulo(cc, right, is_i32);
right = compile_int_shift_modulo(cc, right, is_i32, ROTR);
res = CHECK_AND_PROCESS_INT_CONSTS(cc, left, right, is_i32, rotr);
if (res)

7
core/iwasm/interpreter/wasm_loader.c
View File

@ -3261,9 +3261,10 @@ load_from_sections(WASMModule *module, WASMSection *sections,
#if WASM_ENABLE_FAST_JIT != 0
calculate_global_data_offset(module);
if (!(module->fast_jit_func_ptrs =
loader_malloc(sizeof(void *) * module->function_count, error_buf,
error_buf_size))) {
if (module->function_count
&& !(module->fast_jit_func_ptrs =
loader_malloc(sizeof(void *) * module->function_count,
error_buf, error_buf_size))) {
return false;
}
if (!jit_compiler_compile_all(module)) {