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Diffstat (limited to 'src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c')
-rw-r--r--src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c177
1 files changed, 88 insertions, 89 deletions
diff --git a/src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c b/src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c
index c0cc8b58bb..f8c214863d 100644
--- a/src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c
+++ b/src/3rdparty/pcre/sljit/sljitNativeMIPS_32.c
@@ -26,7 +26,7 @@
/* mips 32-bit arch dependent functions. */
-static int load_immediate(struct sljit_compiler *compiler, int dst_ar, sljit_w imm)
+static sljit_si load_immediate(struct sljit_compiler *compiler, sljit_si dst_ar, sljit_sw imm)
{
if (!(imm & ~0xffff))
return push_inst(compiler, ORI | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
@@ -66,12 +66,92 @@ static int load_immediate(struct sljit_compiler *compiler, int dst_ar, sljit_w i
FAIL_IF(push_inst(compiler, op_norm | S(src2) | T(src1) | D(dst), DR(dst))); \
}
-static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op, int flags,
- int dst, int src1, sljit_w src2)
+static SLJIT_INLINE sljit_si emit_single_op(struct sljit_compiler *compiler, sljit_si op, sljit_si flags,
+ sljit_si dst, sljit_si src1, sljit_sw src2)
{
- int overflow_ra = 0;
+ sljit_si overflow_ra = 0;
switch (GET_OPCODE(op)) {
+ case SLJIT_MOV:
+ case SLJIT_MOV_UI:
+ case SLJIT_MOV_SI:
+ case SLJIT_MOV_P:
+ SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+ if (dst != src2)
+ return push_inst(compiler, ADDU | S(src2) | TA(0) | D(dst), DR(dst));
+ return SLJIT_SUCCESS;
+
+ case SLJIT_MOV_UB:
+ case SLJIT_MOV_SB:
+ SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+ if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+ if (op == SLJIT_MOV_SB) {
+#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+ return push_inst(compiler, SEB | T(src2) | D(dst), DR(dst));
+#else
+ FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
+ return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(24), DR(dst));
+#endif
+ }
+ return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
+ }
+ else if (dst != src2)
+ SLJIT_ASSERT_STOP();
+ return SLJIT_SUCCESS;
+
+ case SLJIT_MOV_UH:
+ case SLJIT_MOV_SH:
+ SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+ if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
+ if (op == SLJIT_MOV_SH) {
+#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+ return push_inst(compiler, SEH | T(src2) | D(dst), DR(dst));
+#else
+ FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
+ return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(16), DR(dst));
+#endif
+ }
+ return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
+ }
+ else if (dst != src2)
+ SLJIT_ASSERT_STOP();
+ return SLJIT_SUCCESS;
+
+ case SLJIT_NOT:
+ SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+ if (op & SLJIT_SET_E)
+ FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ if (CHECK_FLAGS(SLJIT_SET_E))
+ FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst)));
+ return SLJIT_SUCCESS;
+
+ case SLJIT_CLZ:
+ SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
+#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
+ if (op & SLJIT_SET_E)
+ FAIL_IF(push_inst(compiler, CLZ | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
+ if (CHECK_FLAGS(SLJIT_SET_E))
+ FAIL_IF(push_inst(compiler, CLZ | S(src2) | T(dst) | D(dst), DR(dst)));
+#else
+ if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
+ FAIL_IF(push_inst(compiler, SRL | T(src2) | DA(EQUAL_FLAG) | SH_IMM(31), EQUAL_FLAG));
+ return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
+ }
+ /* Nearly all instructions are unmovable in the following sequence. */
+ FAIL_IF(push_inst(compiler, ADDU_W | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
+ /* Check zero. */
+ FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(5), UNMOVABLE_INS));
+ FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM(32), UNMOVABLE_INS));
+ FAIL_IF(push_inst(compiler, ADDIU_W | SA(0) | T(dst) | IMM(-1), DR(dst)));
+ /* Loop for searching the highest bit. */
+ FAIL_IF(push_inst(compiler, ADDIU_W | S(dst) | T(dst) | IMM(1), DR(dst)));
+ FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
+ FAIL_IF(push_inst(compiler, SLL | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
+ if (op & SLJIT_SET_E)
+ return push_inst(compiler, ADDU_W | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
+#endif
+ return SLJIT_SUCCESS;
+
case SLJIT_ADD:
if (flags & SRC2_IMM) {
if (op & SLJIT_SET_O) {
@@ -293,97 +373,16 @@ static SLJIT_INLINE int emit_single_op(struct sljit_compiler *compiler, int op,
case SLJIT_ASHR:
EMIT_SHIFT(SRA, SRAV);
return SLJIT_SUCCESS;
-
- case SLJIT_MOV:
- case SLJIT_MOV_UI:
- case SLJIT_MOV_SI:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if (dst != src2)
- return push_inst(compiler, ADDU | S(src2) | TA(0) | D(dst), DR(dst));
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_UB:
- case SLJIT_MOV_SB:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_SB) {
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
- return push_inst(compiler, SEB | T(src2) | D(dst), DR(dst));
-#else
- FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
- return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(24), DR(dst));
-#endif
- }
- return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
- }
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_UH:
- case SLJIT_MOV_SH:
- SLJIT_ASSERT(src1 == TMP_REG1);
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_SH) {
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
- return push_inst(compiler, SEH | T(src2) | D(dst), DR(dst));
-#else
- FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
- return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(16), DR(dst));
-#endif
- }
- return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
- }
- else if (dst != src2)
- SLJIT_ASSERT_STOP();
- return SLJIT_SUCCESS;
-
- case SLJIT_NOT:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if (op & SLJIT_SET_E)
- FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (CHECK_FLAGS(SLJIT_SET_E))
- FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst)));
- return SLJIT_SUCCESS;
-
- case SLJIT_CLZ:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
-#if (defined SLJIT_MIPS_32_64 && SLJIT_MIPS_32_64)
- if (op & SLJIT_SET_E)
- FAIL_IF(push_inst(compiler, CLZ | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (CHECK_FLAGS(SLJIT_SET_E))
- FAIL_IF(push_inst(compiler, CLZ | S(src2) | T(dst) | D(dst), DR(dst)));
-#else
- if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
- FAIL_IF(push_inst(compiler, SRL | T(src2) | DA(EQUAL_FLAG) | SH_IMM(31), EQUAL_FLAG));
- return push_inst(compiler, XORI | SA(EQUAL_FLAG) | TA(EQUAL_FLAG) | IMM(1), EQUAL_FLAG);
- }
- /* Nearly all instructions are unmovable in the following sequence. */
- FAIL_IF(push_inst(compiler, ADDU_W | S(src2) | TA(0) | D(TMP_REG1), DR(TMP_REG1)));
- /* Check zero. */
- FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG1) | TA(0) | IMM(6), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM(32), UNMOVABLE_INS));
- /* Check sign bit. */
- FAIL_IF(push_inst(compiler, BLTZ | S(TMP_REG1) | IMM(4), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, ORI | SA(0) | T(dst) | IMM(0), UNMOVABLE_INS));
- /* Loop for searching the highest bit. */
- FAIL_IF(push_inst(compiler, SLL | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, BGEZ | S(TMP_REG1) | IMM(-2), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, ADDIU_W | S(dst) | T(dst) | IMM(1), UNMOVABLE_INS));
- if (op & SLJIT_SET_E)
- return push_inst(compiler, ADDU_W | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG);
-#endif
- return SLJIT_SUCCESS;
}
SLJIT_ASSERT_STOP();
return SLJIT_SUCCESS;
}
-static SLJIT_INLINE int emit_const(struct sljit_compiler *compiler, int reg, sljit_w init_value)
+static SLJIT_INLINE sljit_si emit_const(struct sljit_compiler *compiler, sljit_si dst, sljit_sw init_value)
{
- FAIL_IF(push_inst(compiler, LUI | T(reg) | IMM(init_value >> 16), DR(reg)));
- return push_inst(compiler, ORI | S(reg) | T(reg) | IMM(init_value), DR(reg));
+ FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 16), DR(dst)));
+ return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst));
}
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_addr)
@@ -395,7 +394,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_ad
SLJIT_CACHE_FLUSH(inst, inst + 2);
}
-SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_w new_constant)
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant)
{
sljit_ins *inst = (sljit_ins*)addr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-02 23:54:41 +0000