Revision: 1010
http://www.exim.org/viewvc/pcre2?view=rev&revision=1010
Author: zherczeg
Date: 2018-09-17 14:43:31 +0100 (Mon, 17 Sep 2018)
Log Message:
-----------
Implement next subject character in JIT with invalid utf enabled.
Modified Paths:
--------------
code/trunk/src/pcre2_jit_compile.c
code/trunk/src/pcre2_jit_test.c
Modified: code/trunk/src/pcre2_jit_compile.c
===================================================================
--- code/trunk/src/pcre2_jit_compile.c 2018-09-17 08:09:51 UTC (rev 1009)
+++ code/trunk/src/pcre2_jit_compile.c 2018-09-17 13:43:31 UTC (rev 1010)
@@ -2368,7 +2368,7 @@
else
{
status.saved_tmp_regs[1] = RETURN_ADDR;
- if (sljit_get_register_index (RETURN_ADDR) == -1)
+ if (sljit_get_register_index(RETURN_ADDR) == -1)
status.tmp_regs[1] = STR_PTR;
else
status.tmp_regs[1] = RETURN_ADDR;
@@ -2375,7 +2375,7 @@
}
status.saved_tmp_regs[2] = TMP3;
-if (sljit_get_register_index (TMP3) == -1)
+if (sljit_get_register_index(TMP3) == -1)
status.tmp_regs[2] = STR_END;
else
status.tmp_regs[2] = TMP3;
@@ -3648,12 +3648,26 @@
/* Skip low surrogate if necessary. */
OP2(SLJIT_SUB, TMP2, 0, TMP1, 0, SLJIT_IMM, 0xd800);
- jump = CMP(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 0xdc00 - 0xd800);
- if (options & READ_CHAR_UPDATE_STR_PTR)
- OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
- if (max >= 0xd800)
- OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0x10000);
- JUMPHERE(jump);
+
+ if (sljit_has_cpu_feature(SLJIT_HAS_CMOV) && sljit_get_register_index(RETURN_ADDR) >= 0)
+ {
+ if (options & READ_CHAR_UPDATE_STR_PTR)
+ OP2(SLJIT_ADD, RETURN_ADDR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0x400);
+ if (options & READ_CHAR_UPDATE_STR_PTR)
+ CMOV(SLJIT_LESS, STR_PTR, RETURN_ADDR, 0);
+ if (max >= 0xd800)
+ CMOV(SLJIT_LESS, TMP1, SLJIT_IMM, 0x10000);
+ }
+ else
+ {
+ jump = CMP(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 0x400);
+ if (options & READ_CHAR_UPDATE_STR_PTR)
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ if (max >= 0xd800)
+ OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0x10000);
+ JUMPHERE(jump);
+ }
}
#elif PCRE2_CODE_UNIT_WIDTH == 32
if (common->invalid_utf)
@@ -3814,9 +3828,20 @@
if (!common->invalid_utf)
{
OP2(SLJIT_SUB, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xd800);
- jump = CMP(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 0x400);
- OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
- JUMPHERE(jump);
+
+ if (sljit_has_cpu_feature(SLJIT_HAS_CMOV) && sljit_get_register_index(RETURN_ADDR) >= 0)
+ {
+ OP2(SLJIT_ADD, RETURN_ADDR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0x400);
+ CMOV(SLJIT_LESS, STR_PTR, RETURN_ADDR, 0);
+ }
+ else
+ {
+ jump = CMP(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 0x400);
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ JUMPHERE(jump);
+ }
+ return;
}
OP2(SLJIT_SUB, TMP2, 0, TMP2, 0, SLJIT_IMM, 0xd800);
@@ -3830,6 +3855,7 @@
add_jump(compiler, backtracks, CMP(SLJIT_GREATER_EQUAL, TMP2, 0, SLJIT_IMM, 0x400));
JUMPHERE(jump);
+ return;
}
#endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH == 16 */
}
@@ -3894,7 +3920,7 @@
OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xdc00);
OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_EQUAL);
- OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
+ OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
return;
}
@@ -3911,7 +3937,7 @@
OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x110000);
OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_LESS);
- OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 2);
+ OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
return;
}
@@ -4602,7 +4628,7 @@
OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP2, 0, SLJIT_IMM, 0x400);
OP_FLAGS(SLJIT_MOV, TMP2, 0, SLJIT_LESS);
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, 0x10000);
-OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
+OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, UCHAR_SHIFT);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP2, 0);
sljit_emit_fast_return(compiler, RETURN_ADDR, 0);
@@ -4772,8 +4798,9 @@
struct sljit_jump *end = NULL;
struct sljit_jump *end2 = NULL;
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
-struct sljit_jump *singlechar;
-#endif
+struct sljit_label *loop;
+struct sljit_jump *jump;
+#endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32 */
jump_list *newline = NULL;
sljit_u32 overall_options = common->re->overall_options;
BOOL hascrorlf = (common->re->flags & PCRE2_HASCRORLF) != 0;
@@ -4830,11 +4857,9 @@
OP1(SLJIT_MOV, TMP2, 0, STR_END, 0);
end = CMP(SLJIT_EQUAL, TMP1, 0, SLJIT_IMM, (sljit_sw) PCRE2_UNSET);
OP1(SLJIT_MOV, TMP2, 0, ARGUMENTS, 0);
-#if PCRE2_CODE_UNIT_WIDTH == 16
- OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
-#elif PCRE2_CODE_UNIT_WIDTH == 32
- OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 2);
-#endif
+#if PCRE2_CODE_UNIT_WIDTH == 16 || PCRE2_CODE_UNIT_WIDTH == 32
+ OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
+#endif /* PCRE2_CODE_UNIT_WIDTH == [16|32] */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP2), SLJIT_OFFSETOF(jit_arguments, begin));
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP1, 0);
end2 = CMP(SLJIT_LESS_EQUAL, TMP2, 0, STR_END, 0);
@@ -4858,7 +4883,7 @@
OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_EQUAL);
#if PCRE2_CODE_UNIT_WIDTH == 16 || PCRE2_CODE_UNIT_WIDTH == 32
OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
-#endif
+#endif /* PCRE2_CODE_UNIT_WIDTH == [16|32] */
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
end2 = JUMP(SLJIT_JUMP);
}
@@ -4866,9 +4891,9 @@
mainloop = LABEL();
/* Increasing the STR_PTR here requires one less jump in the most common case. */
-#ifdef SUPPORT_UNICODE
-if (common->utf) readuchar = TRUE;
-#endif
+#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
+if (common->utf && !common->invalid_utf) readuchar = TRUE;
+#endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32 */
if (newlinecheck) readuchar = TRUE;
if (readuchar)
@@ -4880,24 +4905,56 @@
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
#if defined SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32
#if PCRE2_CODE_UNIT_WIDTH == 8
-if (common->utf)
+if (common->invalid_utf)
{
- singlechar = CMP(SLJIT_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
+ /* Skip continuation code units. */
+ loop = LABEL();
+ jump = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
+ OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0x80);
+ CMPTO(SLJIT_LESS, TMP1, 0, SLJIT_IMM, 0x40, loop);
+ OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ JUMPHERE(jump);
+ }
+else if (common->utf)
+ {
+ jump = CMP(SLJIT_LESS, TMP1, 0, SLJIT_IMM, 0xc0);
OP1(SLJIT_MOV_U8, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_sw)PRIV(utf8_table4) - 0xc0);
OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
- JUMPHERE(singlechar);
+ JUMPHERE(jump);
}
#elif PCRE2_CODE_UNIT_WIDTH == 16
-if (common->utf)
+if (common->invalid_utf)
{
- singlechar = CMP(SLJIT_LESS, TMP1, 0, SLJIT_IMM, 0xd800);
- OP2(SLJIT_AND, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xfc00);
- OP2(SLJIT_SUB | SLJIT_SET_Z, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0xd800);
- OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_EQUAL);
- OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, 1);
- OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
- JUMPHERE(singlechar);
+ /* Skip continuation code units. */
+ loop = LABEL();
+ jump = CMP(SLJIT_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
+ OP1(MOV_UCHAR, TMP1, 0, SLJIT_MEM1(STR_PTR), 0);
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xdc00);
+ CMPTO(SLJIT_LESS, TMP1, 0, SLJIT_IMM, 0x400, loop);
+ OP2(SLJIT_SUB, STR_PTR, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ JUMPHERE(jump);
}
+else if (common->utf)
+ {
+ OP2(SLJIT_SUB, TMP1, 0, TMP1, 0, SLJIT_IMM, 0xd800);
+
+ if (sljit_has_cpu_feature(SLJIT_HAS_CMOV))
+ {
+ OP2(SLJIT_ADD, TMP2, 0, STR_PTR, 0, SLJIT_IMM, IN_UCHARS(1));
+ OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x400);
+ CMOV(SLJIT_LESS, STR_PTR, TMP2, 0);
+ }
+ else
+ {
+ OP2(SLJIT_SUB | SLJIT_SET_LESS, SLJIT_UNUSED, 0, TMP1, 0, SLJIT_IMM, 0x400);
+ OP_FLAGS(SLJIT_MOV, TMP1, 0, SLJIT_LESS);
+ OP2(SLJIT_SHL, TMP1, 0, TMP1, 0, SLJIT_IMM, UCHAR_SHIFT);
+ OP2(SLJIT_ADD, STR_PTR, 0, STR_PTR, 0, TMP1, 0);
+ }
+ }
#endif /* PCRE2_CODE_UNIT_WIDTH == [8|16] */
#endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH != 32 */
JUMPHERE(start);
@@ -6433,6 +6490,7 @@
}
OP1(SLJIT_MOV, TMP1, 0, ARGUMENTS, 0);
+/* Example: match /^/ to \r\n from offset 1. */
OP1(SLJIT_MOV, TMP2, 0, SLJIT_MEM1(TMP1), SLJIT_OFFSETOF(jit_arguments, str));
firstchar = CMP(SLJIT_LESS_EQUAL, STR_PTR, 0, TMP2, 0);
move_back(common, NULL, FALSE);
@@ -6621,7 +6679,7 @@
jump = CMP(SLJIT_SIG_LESS_EQUAL, TMP2, 0, SLJIT_IMM, 0);
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP1, 0);
-if (sljit_get_register_index (TMP3) < 0)
+if (sljit_get_register_index(TMP3) < 0)
{
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(STACK_TOP), -(2 * sizeof(sljit_sw)));
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), sizeof(sljit_sw), SLJIT_MEM1(STACK_TOP), -(3 * sizeof(sljit_sw)));
@@ -6646,7 +6704,7 @@
JUMPHERE(jump);
OP1(SLJIT_NEG, TMP2, 0, TMP2, 0);
OP2(SLJIT_ADD, TMP2, 0, TMP2, 0, TMP1, 0);
-if (sljit_get_register_index (TMP3) < 0)
+if (sljit_get_register_index(TMP3) < 0)
{
OP1(SLJIT_MOV, SLJIT_MEM1(TMP2), 0, SLJIT_MEM1(STACK_TOP), -(2 * sizeof(sljit_sw)));
OP2(SLJIT_SUB, STACK_TOP, 0, STACK_TOP, 0, SLJIT_IMM, 2 * sizeof(sljit_sw));
@@ -7512,7 +7570,7 @@
int compares, invertcmp, numberofcmps;
#if defined SUPPORT_UNICODE && (PCRE2_CODE_UNIT_WIDTH == 8 || PCRE2_CODE_UNIT_WIDTH == 16)
BOOL utf = common->utf;
-#endif
+#endif /* SUPPORT_UNICODE && PCRE2_CODE_UNIT_WIDTH == [8|16] */
#ifdef SUPPORT_UNICODE
BOOL needstype = FALSE, needsscript = FALSE, needschar = FALSE;
@@ -7520,7 +7578,7 @@
int typereg = TMP1;
const sljit_u32 *other_cases;
sljit_uw typeoffset;
-#endif
+#endif /* SUPPORT_UNICODE */
/* Scanning the necessary info. */
cc++;
@@ -7544,7 +7602,7 @@
if (c < min) min = c;
#ifdef SUPPORT_UNICODE
needschar = TRUE;
-#endif
+#endif /* SUPPORT_UNICODE */
}
else if (*cc == XCL_RANGE)
{
@@ -7555,7 +7613,7 @@
if (c > max) max = c;
#ifdef SUPPORT_UNICODE
needschar = TRUE;
-#endif
+#endif /* SUPPORT_UNICODE */
}
#ifdef SUPPORT_UNICODE
else
@@ -7623,7 +7681,7 @@
}
cc += 2;
}
-#endif
+#endif /* SUPPORT_UNICODE */
}
SLJIT_ASSERT(compares > 0);
@@ -7665,13 +7723,13 @@
OP1(SLJIT_MOV, RETURN_ADDR, 0, TMP1, 0);
#ifdef SUPPORT_UNICODE
charsaved = TRUE;
-#endif
+#endif /* SUPPORT_UNICODE */
if (!optimize_class(common, (const sljit_u8 *)cc, FALSE, TRUE, list))
{
#if PCRE2_CODE_UNIT_WIDTH == 8
jump = NULL;
if (common->utf)
-#endif
+#endif /* PCRE2_CODE_UNIT_WIDTH == 8 */
jump = CMP(SLJIT_GREATER, TMP1, 0, SLJIT_IMM, 255);
OP2(SLJIT_AND, TMP2, 0, TMP1, 0, SLJIT_IMM, 0x7);
@@ -7683,7 +7741,7 @@
#if PCRE2_CODE_UNIT_WIDTH == 8
if (common->utf)
-#endif
+#endif /* PCRE2_CODE_UNIT_WIDTH == 8 */
JUMPHERE(jump);
}
@@ -7704,7 +7762,7 @@
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, UNASSIGNED_UTF_CHAR);
JUMPHERE(jump);
}
-#endif
+#endif /* PCRE2_CODE_UNIT_WIDTH == 32 */
OP2(SLJIT_LSHR, TMP2, 0, TMP1, 0, SLJIT_IMM, UCD_BLOCK_SHIFT);
OP2(SLJIT_SHL, TMP2, 0, TMP2, 0, SLJIT_IMM, 1);
@@ -7757,9 +7815,7 @@
}
if (needschar)
- {
OP1(SLJIT_MOV, TMP1, 0, RETURN_ADDR, 0);
- }
if (needstype)
{
@@ -7776,7 +7832,7 @@
}
}
}
-#endif
+#endif /* SUPPORT_UNICODE */
/* Generating code. */
charoffset = 0;
@@ -7783,7 +7839,7 @@
numberofcmps = 0;
#ifdef SUPPORT_UNICODE
typeoffset = 0;
-#endif
+#endif /* SUPPORT_UNICODE */
while (*cc != XCL_END)
{
@@ -8050,7 +8106,7 @@
}
cc += 2;
}
-#endif
+#endif /* SUPPORT_UNICODE */
if (jump != NULL)
add_jump(compiler, compares > 0 ? list : backtracks, jump);
Modified: code/trunk/src/pcre2_jit_test.c
===================================================================
--- code/trunk/src/pcre2_jit_test.c 2018-09-17 08:09:51 UTC (rev 1009)
+++ code/trunk/src/pcre2_jit_test.c 2018-09-17 13:43:31 UTC (rev 1010)
@@ -1943,6 +1943,11 @@
{ PCRE2_UTF | PCRE2_FIRSTLINE, CI, 0, 0, 0, 5, 6, { "#", NULL }, "\xef,\x80,\xf8#\x0a"},
{ PCRE2_UTF | PCRE2_FIRSTLINE, CI, 0, 0, 0, -1, -1, { "#", NULL }, "\xef,\x80,\xf8\x0a#"},
+ { PCRE2_UTF | PCRE2_NO_START_OPTIMIZE, CI, 0, 0, 0, 4, 8, { "#\xc7\x85#", NULL }, "\x80\x80#\xc7#\xc7\x85#" },
+ { PCRE2_UTF | PCRE2_NO_START_OPTIMIZE, CI, 0, 0, 0, 7, 11, { "#\xc7\x85#", NULL }, "\x80\x80#\xc7\x80\x80\x80#\xc7\x85#" },
+ { PCRE2_UTF, CI, 0, 0, 0, 4, 8, { "#\xc7\x85#", NULL }, "\x80\x80#\xc7#\xc7\x85#" },
+ { PCRE2_UTF, CI, 0, 0, 0, 7, 11, { "#\xc7\x85#", NULL }, "\x80\x80#\xc7\x80\x80\x80#\xc7\x85#" },
+
{ 0, 0, 0, 0, 0, 0, 0, { NULL, NULL }, NULL }
};
@@ -2083,6 +2088,7 @@
static PCRE2_UCHAR16 grapheme16[] = { '\\', 'X', 0 };
static PCRE2_UCHAR16 nothashmark16[] = { '[', '^', '#', ']', 0 };
static PCRE2_UCHAR16 afternl16[] = { '^', '\\', 'W', 0 };
+static PCRE2_UCHAR16 generic16[] = { '#', 0xd800, 0xdc00, '#', 0 };
static PCRE2_UCHAR16 test16_1[] = { 0xd7ff, 0xe000, 0xffff, 0x01, '#', 0 };
static PCRE2_UCHAR16 test16_2[] = { 0xd800, 0xdc00, '#', 0 };
static PCRE2_UCHAR16 test16_3[] = { 0xdbff, 0xdfff, '#', 0 };
@@ -2093,6 +2099,8 @@
static PCRE2_UCHAR16 test16_8[] = { '#', 0xd800, 0xdc00, 0 };
static PCRE2_UCHAR16 test16_9[] = { ' ', 0x2028, '#', 0 };
static PCRE2_UCHAR16 test16_10[] = { ' ', 0xdc00, 0xd800, 0x2028, '#', 0 };
+static PCRE2_UCHAR16 test16_11[] = { 0xdc00, 0xdc00, 0xd800, 0xdc00, 0xdc00, '#', 0xd800, 0xdc00, '#', 0 };
+static PCRE2_UCHAR16 test16_12[] = { '#', 0xd800, 0xdc00, 0xd800, '#', 0xd800, 0xdc00, 0xdc00, 0xdc00, '#', 0xd800, 0xdc00, '#', 0 };
static struct invalid_utf16_regression_test_case invalid_utf16_regression_test_cases[] = {
{ UDA, CI, 0, 0, 0, 0, 1, { allany16, NULL }, test16_1 },
@@ -2136,6 +2144,11 @@
{ PCRE2_UTF | PCRE2_MULTILINE, CI, 1, 0, 0, 2, 3, { afternl16, NULL }, test16_9 },
{ PCRE2_UTF | PCRE2_MULTILINE, CI, 1, 0, 0, 4, 5, { afternl16, NULL }, test16_10 },
+ { PCRE2_UTF | PCRE2_NO_START_OPTIMIZE, CI, 0, 0, 0, 5, 9, { generic16, NULL }, test16_11 },
+ { PCRE2_UTF | PCRE2_NO_START_OPTIMIZE, CI, 0, 0, 0, 9, 13, { generic16, NULL }, test16_12 },
+ { PCRE2_UTF, CI, 0, 0, 0, 5, 9, { generic16, NULL }, test16_11 },
+ { PCRE2_UTF, CI, 0, 0, 0, 9, 13, { generic16, NULL }, test16_12 },
+
{ 0, 0, 0, 0, 0, 0, 0, { NULL, NULL }, NULL }
};