Regex: Update PCRE to v8.35.
I was über lazy at first, so took libs from SM. But actually it's quite easy to compile, so let's update to latest version \o/.
This commit is contained in:
@ -52,7 +52,7 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar,
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FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
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}
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#define EMIT_SHIFT(op_imm, op_norm) \
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#define EMIT_SHIFT(op_imm, op_v) \
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if (flags & SRC2_IMM) { \
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if (op & SLJIT_SET_E) \
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FAIL_IF(push_inst(compiler, op_imm | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
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@ -61,16 +61,14 @@ static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar,
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} \
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else { \
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if (op & SLJIT_SET_E) \
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FAIL_IF(push_inst(compiler, op_norm | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
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FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
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if (CHECK_FLAGS(SLJIT_SET_E)) \
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FAIL_IF(push_inst(compiler, op_norm | S(src2) | T(src1) | D(dst), DR(dst))); \
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FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | D(dst), DR(dst))); \
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}
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static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
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sljit_si dst, sljit_si src1, sljit_sw src2)
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{
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sljit_si overflow_ra = 0;
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switch (GET_OPCODE(op)) {
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case SLJIT_MOV:
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case SLJIT_MOV_UI:
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@ -138,30 +136,31 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
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}
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/* Nearly all instructions are unmovable in the following sequence. */
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FAIL_IF(push_inst(compiler, ADDU_W | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
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FAIL_IF(push_inst(compiler, ADDU | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
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/* Check zero. */
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FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS));
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FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM(32), UNMOVABLE_INS));
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FAIL_IF(push_inst(compiler, ADDIU_W | SA(0) | T(dst) | IMM(-1), DR(dst)));
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FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(dst) | IMM(-1), DR(dst)));
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/* Loop for searching the highest bit. */
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FAIL_IF(push_inst(compiler, ADDIU_W | S(dst) | T(dst) | IMM(1), DR(dst)));
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FAIL_IF(push_inst(compiler, ADDIU | S(dst) | T(dst) | IMM(1), DR(dst)));
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FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
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FAIL_IF(push_inst(compiler, SLL | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
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if (op & SLJIT_SET_E)
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return push_inst(compiler, ADDU_W | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
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return push_inst(compiler, ADDU | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
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#endif
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return SLJIT_SUCCESS;
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case SLJIT_ADD:
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if (flags & SRC2_IMM) {
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if (op & SLJIT_SET_O) {
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FAIL_IF(push_inst(compiler, SRL | T(src1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
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if (src2 < 0)
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FAIL_IF(push_inst(compiler, XORI | SA(TMP_EREG1) | TA(TMP_EREG1) | IMM(1), TMP_EREG1));
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if (src2 >= 0)
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FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
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else
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FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
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}
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if (op & SLJIT_SET_E)
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FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
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if (op & SLJIT_SET_C) {
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if (op & (SLJIT_SET_C | SLJIT_SET_O)) {
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if (src2 >= 0)
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FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
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else {
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@ -172,45 +171,28 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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/* dst may be the same as src1 or src2. */
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if (CHECK_FLAGS(SLJIT_SET_E))
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FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(src2), DR(dst)));
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if (op & SLJIT_SET_O) {
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FAIL_IF(push_inst(compiler, SRL | T(dst) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
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if (src2 < 0)
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FAIL_IF(push_inst(compiler, XORI | SA(OVERFLOW_FLAG) | TA(OVERFLOW_FLAG) | IMM(1), OVERFLOW_FLAG));
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}
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}
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else {
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if (op & SLJIT_SET_O) {
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if (op & SLJIT_SET_O)
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FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
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FAIL_IF(push_inst(compiler, SRL | TA(TMP_EREG1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
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if (src1 != dst)
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overflow_ra = DR(src1);
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else if (src2 != dst)
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overflow_ra = DR(src2);
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else {
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/* Rare ocasion. */
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FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
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overflow_ra = TMP_EREG2;
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}
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}
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if (op & SLJIT_SET_E)
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FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
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if (op & SLJIT_SET_C)
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if (op & (SLJIT_SET_C | SLJIT_SET_O))
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FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
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/* dst may be the same as src1 or src2. */
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if (CHECK_FLAGS(SLJIT_SET_E))
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FAIL_IF(push_inst(compiler, ADDU | S(src1) | T(src2) | D(dst), DR(dst)));
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if (op & SLJIT_SET_O) {
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FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(overflow_ra) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
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}
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}
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/* a + b >= a | b (otherwise, the carry should be set to 1). */
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if (op & SLJIT_SET_C)
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if (op & (SLJIT_SET_C | SLJIT_SET_O))
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FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
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if (op & SLJIT_SET_O)
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return push_inst(compiler, MOVN | SA(0) | TA(TMP_EREG1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
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return SLJIT_SUCCESS;
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if (!(op & SLJIT_SET_O))
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return SLJIT_SUCCESS;
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FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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return push_inst(compiler, SLL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
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case SLJIT_ADDC:
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if (flags & SRC2_IMM) {
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@ -236,14 +218,13 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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if (!(op & SLJIT_SET_C))
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return SLJIT_SUCCESS;
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/* Set TMP_EREG2 (dst == 0) && (ULESS_FLAG == 1). */
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FAIL_IF(push_inst(compiler, SLTIU | S(dst) | TA(TMP_EREG2) | IMM(1), TMP_EREG2));
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FAIL_IF(push_inst(compiler, AND | SA(TMP_EREG2) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
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/* Set ULESS_FLAG (dst == 0) && (ULESS_FLAG == 1). */
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FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(ULESS_FLAG), ULESS_FLAG));
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/* Set carry flag. */
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return push_inst(compiler, OR | SA(TMP_EREG2) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
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return push_inst(compiler, OR | SA(ULESS_FLAG) | TA(TMP_EREG1) | DA(ULESS_FLAG), ULESS_FLAG);
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case SLJIT_SUB:
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if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_S | SLJIT_SET_U)) || src2 == SIMM_MIN)) {
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if ((flags & SRC2_IMM) && ((op & (SLJIT_SET_U | SLJIT_SET_S)) || src2 == SIMM_MIN)) {
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FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
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src2 = TMP_REG2;
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flags &= ~SRC2_IMM;
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@ -251,40 +232,25 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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if (flags & SRC2_IMM) {
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if (op & SLJIT_SET_O) {
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FAIL_IF(push_inst(compiler, SRL | T(src1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
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if (src2 < 0)
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FAIL_IF(push_inst(compiler, XORI | SA(TMP_EREG1) | TA(TMP_EREG1) | IMM(1), TMP_EREG1));
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if (src1 != dst)
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overflow_ra = DR(src1);
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else {
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/* Rare ocasion. */
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FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
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overflow_ra = TMP_EREG2;
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}
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if (src2 >= 0)
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FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
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else
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FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(TMP_EREG1), TMP_EREG1));
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}
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if (op & SLJIT_SET_E)
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FAIL_IF(push_inst(compiler, ADDIU | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
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if (op & SLJIT_SET_C)
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if (op & (SLJIT_SET_C | SLJIT_SET_O))
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FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(ULESS_FLAG) | IMM(src2), ULESS_FLAG));
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/* dst may be the same as src1 or src2. */
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if (CHECK_FLAGS(SLJIT_SET_E))
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FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(-src2), DR(dst)));
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}
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else {
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if (op & SLJIT_SET_O) {
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if (op & SLJIT_SET_O)
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FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(TMP_EREG1), TMP_EREG1));
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FAIL_IF(push_inst(compiler, SRL | TA(TMP_EREG1) | DA(TMP_EREG1) | SH_IMM(31), TMP_EREG1));
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if (src1 != dst)
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overflow_ra = DR(src1);
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else {
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/* Rare ocasion. */
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FAIL_IF(push_inst(compiler, ADDU | S(src1) | TA(0) | DA(TMP_EREG2), TMP_EREG2));
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overflow_ra = TMP_EREG2;
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}
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}
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if (op & SLJIT_SET_E)
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FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
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if (op & (SLJIT_SET_U | SLJIT_SET_C))
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if (op & (SLJIT_SET_U | SLJIT_SET_C | SLJIT_SET_O))
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FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(ULESS_FLAG), ULESS_FLAG));
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if (op & SLJIT_SET_U)
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FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(UGREATER_FLAG), UGREATER_FLAG));
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@ -293,16 +259,16 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(GREATER_FLAG), GREATER_FLAG));
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}
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/* dst may be the same as src1 or src2. */
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if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_S | SLJIT_SET_U | SLJIT_SET_C))
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if (CHECK_FLAGS(SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_C))
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FAIL_IF(push_inst(compiler, SUBU | S(src1) | T(src2) | D(dst), DR(dst)));
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}
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if (op & SLJIT_SET_O) {
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FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(overflow_ra) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
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return push_inst(compiler, MOVZ | SA(0) | TA(TMP_EREG1) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG);
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}
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return SLJIT_SUCCESS;
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if (!(op & SLJIT_SET_O))
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return SLJIT_SUCCESS;
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FAIL_IF(push_inst(compiler, SLL | TA(ULESS_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, XOR | SA(TMP_EREG1) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG), OVERFLOW_FLAG));
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return push_inst(compiler, SRL | TA(OVERFLOW_FLAG) | DA(OVERFLOW_FLAG) | SH_IMM(31), OVERFLOW_FLAG);
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case SLJIT_SUBC:
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if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
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@ -313,7 +279,7 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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if (flags & SRC2_IMM) {
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if (op & SLJIT_SET_C)
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FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(-src2), TMP_EREG1));
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FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(TMP_EREG1) | IMM(src2), TMP_EREG1));
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/* dst may be the same as src1 or src2. */
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FAIL_IF(push_inst(compiler, ADDIU | S(src1) | T(dst) | IMM(-src2), DR(dst)));
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}
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@ -325,14 +291,10 @@ static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, slj
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}
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if (op & SLJIT_SET_C)
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FAIL_IF(push_inst(compiler, MOVZ | SA(ULESS_FLAG) | T(dst) | DA(TMP_EREG1), TMP_EREG1));
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FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(ULESS_FLAG) | DA(TMP_EREG2), TMP_EREG2));
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FAIL_IF(push_inst(compiler, SUBU | S(dst) | TA(ULESS_FLAG) | D(dst), DR(dst)));
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if (op & SLJIT_SET_C)
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FAIL_IF(push_inst(compiler, ADDU | SA(TMP_EREG1) | TA(0) | DA(ULESS_FLAG), ULESS_FLAG));
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return SLJIT_SUCCESS;
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return (op & SLJIT_SET_C) ? push_inst(compiler, OR | SA(TMP_EREG1) | TA(TMP_EREG2) | DA(ULESS_FLAG), ULESS_FLAG) : SLJIT_SUCCESS;
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case SLJIT_MUL:
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SLJIT_ASSERT(!(flags & SRC2_IMM));
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