summaryrefslogtreecommitdiff
path: root/pcre_jit_compile.c
diff options
context:
space:
mode:
Diffstat (limited to 'pcre_jit_compile.c')
-rw-r--r--pcre_jit_compile.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/pcre_jit_compile.c b/pcre_jit_compile.c
index ac9421f..2c8538d 100644
--- a/pcre_jit_compile.c
+++ b/pcre_jit_compile.c
@@ -4220,24 +4220,28 @@ switch(type)
read_char(common);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
- OP1(SLJIT_MOV_UB, TMP3, 0, SLJIT_MEM2(TMP1, TMP2), 3);
+ /* Optimize register allocation: use a real register. */
+ OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STACK_TOP, 0);
+ OP1(SLJIT_MOV_UB, STACK_TOP, 0, SLJIT_MEM2(TMP1, TMP2), 3);
label = LABEL();
jump[0] = CMP(SLJIT_C_GREATER_EQUAL, STR_PTR, 0, STR_END, 0);
- OP1(SLJIT_MOV, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0, STR_PTR, 0);
+ OP1(SLJIT_MOV, TMP3, 0, STR_PTR, 0);
read_char(common);
add_jump(compiler, &common->getucd, JUMP(SLJIT_FAST_CALL));
OP1(SLJIT_MOV, TMP1, 0, SLJIT_IMM, (sljit_w)PRIV(ucd_records) + SLJIT_OFFSETOF(ucd_record, gbprop));
OP1(SLJIT_MOV_UB, TMP2, 0, SLJIT_MEM2(TMP1, TMP2), 3);
- OP2(SLJIT_MUL, TMP1, 0, TMP3, 0, SLJIT_IMM, ucp_gbCount);
- OP1(SLJIT_MOV, TMP3, 0, TMP2, 0);
+ OP2(SLJIT_MUL, TMP1, 0, STACK_TOP, 0, SLJIT_IMM, ucp_gbCount);
+ OP1(SLJIT_MOV, STACK_TOP, 0, TMP2, 0);
OP2(SLJIT_ADD, TMP1, 0, TMP1, 0, TMP2, 0);
OP1(SLJIT_MOV_UB, TMP1, 0, SLJIT_MEM1(TMP1), (sljit_w)PRIV(ucp_gbtable));
CMPTO(SLJIT_C_NOT_EQUAL, TMP1, 0, SLJIT_IMM, 0, label);
- OP1(SLJIT_MOV, STR_PTR, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
+ OP1(SLJIT_MOV, STR_PTR, 0, TMP3, 0);
JUMPHERE(jump[0]);
+ OP1(SLJIT_MOV, STACK_TOP, 0, SLJIT_MEM1(SLJIT_LOCALS_REG), LOCALS0);
+
if (common->mode == JIT_PARTIAL_HARD_COMPILE)
{
jump[0] = CMP(SLJIT_C_LESS, STR_PTR, 0, STR_END, 0);