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Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c')
-rw-r--r--src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c563
1 files changed, 139 insertions, 424 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c b/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c
index 1f22e49ed9..52a0d3fb7a 100644
--- a/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c
+++ b/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_64.c
@@ -26,6 +26,23 @@
/* mips 64-bit arch dependent functions. */
+static sljit_s32 emit_copysign(struct sljit_compiler *compiler, sljit_s32 op,
+ sljit_s32 src1, sljit_s32 src2, sljit_s32 dst)
+{
+ FAIL_IF(push_inst(compiler, SELECT_OP(DMFC1, MFC1) | T(TMP_REG1) | FS(src1), DR(TMP_REG1)));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DMFC1, MFC1) | T(TMP_REG2) | FS(src2), DR(TMP_REG2)));
+ FAIL_IF(push_inst(compiler, XOR | S(TMP_REG2) | T(TMP_REG1) | D(TMP_REG2), DR(TMP_REG2)));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(TMP_REG2) | D(TMP_REG2) | SH_IMM(31), DR(TMP_REG2)));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | T(TMP_REG2) | D(TMP_REG2) | SH_IMM(31), DR(TMP_REG2)));
+ FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | T(TMP_REG2) | D(TMP_REG1), DR(TMP_REG1)));
+ FAIL_IF(push_inst(compiler, SELECT_OP(DMTC1, MTC1) | T(TMP_REG1) | FS(dst), MOVABLE_INS));
+#if !defined(SLJIT_MIPS_REV) || SLJIT_MIPS_REV <= 1
+ if (!(op & SLJIT_32))
+ return push_inst(compiler, NOP, UNMOVABLE_INS);
+#endif /* MIPS III */
+ return SLJIT_SUCCESS;
+}
+
static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_ar, sljit_sw imm)
{
sljit_s32 shift = 32;
@@ -46,9 +63,9 @@ static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_a
}
/* Zero extended number. */
- uimm = imm;
+ uimm = (sljit_uw)imm;
if (imm < 0) {
- uimm = ~imm;
+ uimm = ~(sljit_uw)imm;
inv = 1;
}
@@ -118,420 +135,77 @@ static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_a
return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
}
-#define SELECT_OP(a, b) \
- (!(op & SLJIT_I32_OP) ? a : b)
-
-#define EMIT_LOGICAL(op_imm, op_norm) \
- if (flags & SRC2_IMM) { \
- if (op & SLJIT_SET_Z) \
- FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \
- if (!(flags & UNUSED_DEST)) \
- FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \
- } \
- else { \
- if (op & SLJIT_SET_Z) \
- FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
- if (!(flags & UNUSED_DEST)) \
- FAIL_IF(push_inst(compiler, op_norm | S(src1) | T(src2) | D(dst), DR(dst))); \
- }
-
-#define EMIT_SHIFT(op_dimm, op_dimm32, op_imm, op_dv, op_v) \
- if (flags & SRC2_IMM) { \
- if (src2 >= 32) { \
- SLJIT_ASSERT(!(op & SLJIT_I32_OP)); \
- ins = op_dimm32; \
- src2 -= 32; \
- } \
- else \
- ins = (op & SLJIT_I32_OP) ? op_imm : op_dimm; \
- if (op & SLJIT_SET_Z) \
- FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); \
- if (!(flags & UNUSED_DEST)) \
- FAIL_IF(push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst))); \
- } \
- else { \
- ins = (op & SLJIT_I32_OP) ? op_v : op_dv; \
- if (op & SLJIT_SET_Z) \
- FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); \
- if (!(flags & UNUSED_DEST)) \
- FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst))); \
- }
-
-static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags,
- sljit_s32 dst, sljit_s32 src1, sljit_sw src2)
+static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw init_value)
{
- sljit_ins ins;
- sljit_s32 is_overflow, is_carry, is_handled;
-
- switch (GET_OPCODE(op)) {
- case SLJIT_MOV:
- case SLJIT_MOV_P:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if (dst != src2)
- return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(dst), DR(dst));
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_U8:
- case SLJIT_MOV_S8:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_S8) {
- FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(24), DR(dst)));
- return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(24), DR(dst));
- }
- return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst));
- }
- else {
- SLJIT_ASSERT(dst == src2);
- }
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_U16:
- case SLJIT_MOV_S16:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) {
- if (op == SLJIT_MOV_S16) {
- FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(16), DR(dst)));
- return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(16), DR(dst));
- }
- return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst));
- }
- else {
- SLJIT_ASSERT(dst == src2);
- }
- return SLJIT_SUCCESS;
-
- case SLJIT_MOV_U32:
- SLJIT_ASSERT(!(op & SLJIT_I32_OP));
- FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(0), DR(dst)));
- return push_inst(compiler, DSRL32 | T(dst) | D(dst) | SH_IMM(0), DR(dst));
-
- case SLJIT_MOV_S32:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- return push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(0), DR(dst));
-
- case SLJIT_NOT:
- SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM));
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (!(flags & UNUSED_DEST))
- 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_REV && SLJIT_MIPS_REV >= 1)
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (!(flags & UNUSED_DEST))
- FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst)));
-#else /* SLJIT_MIPS_REV < 1 */
- if (SLJIT_UNLIKELY(flags & UNUSED_DEST)) {
- FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, 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, SELECT_OP(DADDU, ADDU) | 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((op & SLJIT_I32_OP) ? 32 : 64), UNMOVABLE_INS));
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | T(dst) | IMM(-1), DR(dst)));
- /* Loop for searching the highest bit. */
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | 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, SELECT_OP(DSLL, SLL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), UNMOVABLE_INS));
-#endif /* SLJIT_MIPS_REV >= 1 */
- return SLJIT_SUCCESS;
-
- case SLJIT_ADD:
- is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
- is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
-
- if (flags & SRC2_IMM) {
- if (is_overflow) {
- if (src2 >= 0)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
- else
- FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
- }
- else if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
-
- if (is_overflow || is_carry) {
- if (src2 >= 0)
- FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
- else {
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
- FAIL_IF(push_inst(compiler, OR | S(src1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
- }
- }
- /* dst may be the same as src1 or src2. */
- if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
- }
- else {
- if (is_overflow)
- FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- else if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
-
- if (is_overflow || is_carry)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
- /* dst may be the same as src1 or src2. */
- if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
- }
-
- /* a + b >= a | b (otherwise, the carry should be set to 1). */
- if (is_overflow || is_carry)
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
- if (!is_overflow)
- return SLJIT_SUCCESS;
- FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
- return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
-
- case SLJIT_ADDC:
- is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
-
- if (flags & SRC2_IMM) {
- if (is_carry) {
- if (src2 >= 0)
- FAIL_IF(push_inst(compiler, ORI | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
- else {
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, OR | S(src1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- }
- }
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst)));
- } else {
- if (is_carry)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- /* dst may be the same as src1 or src2. */
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst)));
- }
- if (is_carry)
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
-
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
- if (!is_carry)
- return SLJIT_SUCCESS;
-
- /* Set ULESS_FLAG (dst == 0) && (OTHER_FLAG == 1). */
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
- /* Set carry flag. */
- return push_inst(compiler, OR | SA(OTHER_FLAG) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
-
- case SLJIT_SUB:
- if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
- FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
- src2 = TMP_REG2;
- flags &= ~SRC2_IMM;
- }
-
- is_handled = 0;
-
- if (flags & SRC2_IMM) {
- if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
- FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
- is_handled = 1;
- }
- else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
- FAIL_IF(push_inst(compiler, SLTI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
- is_handled = 1;
- }
- }
-
- if (!is_handled && GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) {
- is_handled = 1;
-
- if (flags & SRC2_IMM) {
- FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
- src2 = TMP_REG2;
- flags &= ~SRC2_IMM;
- }
-
- if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) {
- FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
- }
- else if (GET_FLAG_TYPE(op) == SLJIT_GREATER || GET_FLAG_TYPE(op) == SLJIT_LESS_EQUAL)
- {
- FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
- }
- else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) {
- FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
- }
- else if (GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER || GET_FLAG_TYPE(op) == SLJIT_SIG_LESS_EQUAL)
- {
- FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG));
- }
- }
-
- if (is_handled) {
- if (flags & SRC2_IMM) {
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
- if (!(flags & UNUSED_DEST))
- return push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst));
- }
- else {
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- if (!(flags & UNUSED_DEST))
- return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst));
- }
- return SLJIT_SUCCESS;
- }
-
- is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW;
- is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
-
- if (flags & SRC2_IMM) {
- if (is_overflow) {
- if (src2 >= 0)
- FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
- else
- FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG));
- }
- else if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG));
-
- if (is_overflow || is_carry)
- FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG));
- /* dst may be the same as src1 or src2. */
- if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
- }
- else {
- if (is_overflow)
- FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- else if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
-
- if (is_overflow || is_carry)
- FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG));
- /* dst may be the same as src1 or src2. */
- if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK))
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
- }
-
- if (!is_overflow)
- return SLJIT_SUCCESS;
- FAIL_IF(push_inst(compiler, SELECT_OP(DSLL32, SLL) | TA(OTHER_FLAG) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1)));
- FAIL_IF(push_inst(compiler, XOR | S(TMP_REG1) | TA(EQUAL_FLAG) | DA(EQUAL_FLAG), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG));
- if (op & SLJIT_SET_Z)
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG));
- return push_inst(compiler, SELECT_OP(DSRL32, SRL) | TA(OTHER_FLAG) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG);
-
- case SLJIT_SUBC:
- if ((flags & SRC2_IMM) && src2 == SIMM_MIN) {
- FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2)));
- src2 = TMP_REG2;
- flags &= ~SRC2_IMM;
- }
+ FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 48), DR(dst)));
+ FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 32), DR(dst)));
+ FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
+ FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 16), DR(dst)));
+ FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
+ return push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value), DR(dst));
+}
- is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY);
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fset64(struct sljit_compiler *compiler,
+ sljit_s32 freg, sljit_f64 value)
+{
+ union {
+ sljit_sw imm;
+ sljit_f64 value;
+ } u;
- if (flags & SRC2_IMM) {
- if (is_carry)
- FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG));
- /* dst may be the same as src1 or src2. */
- FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)));
- }
- else {
- if (is_carry)
- FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
- /* dst may be the same as src1 or src2. */
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)));
- }
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_fset64(compiler, freg, value));
- if (is_carry)
- FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | D(TMP_REG1), DR(TMP_REG1)));
-
- FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)));
- return (is_carry) ? push_inst(compiler, OR | SA(EQUAL_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG) : SLJIT_SUCCESS;
-
- case SLJIT_MUL:
- SLJIT_ASSERT(!(flags & SRC2_IMM));
-
- if (GET_FLAG_TYPE(op) != SLJIT_OVERFLOW) {
-#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)
- return push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst));
-#elif (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1)
- if (op & SLJIT_I32_OP)
- return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst));
- FAIL_IF(push_inst(compiler, DMULT | S(src1) | T(src2), MOVABLE_INS));
- return push_inst(compiler, MFLO | D(dst), DR(dst));
-#else /* SLJIT_MIPS_REV < 1 */
- FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
- return push_inst(compiler, MFLO | D(dst), DR(dst));
-#endif /* SLJIT_MIPS_REV >= 6 */
- }
+ u.value = value;
-#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6)
- FAIL_IF(push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst)));
- FAIL_IF(push_inst(compiler, SELECT_OP(DMUH, MUH) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG));
-#else /* SLJIT_MIPS_REV < 6 */
- FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS));
- FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG));
- FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst)));
-#endif /* SLJIT_MIPS_REV >= 6 */
- FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG));
- return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG);
-
- case SLJIT_AND:
- EMIT_LOGICAL(ANDI, AND);
+ if (u.imm == 0) {
+ FAIL_IF(push_inst(compiler, DMTC1 | TA(0) | FS(freg), MOVABLE_INS));
+#if !defined(SLJIT_MIPS_REV) || SLJIT_MIPS_REV <= 1
+ FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
+#endif /* MIPS III */
return SLJIT_SUCCESS;
+ }
- case SLJIT_OR:
- EMIT_LOGICAL(ORI, OR);
- return SLJIT_SUCCESS;
+ FAIL_IF(load_immediate(compiler, DR(TMP_REG1), u.imm));
+ FAIL_IF(push_inst(compiler, DMTC1 | T(TMP_REG1) | FS(freg), MOVABLE_INS));
+#if !defined(SLJIT_MIPS_REV) || SLJIT_MIPS_REV <= 1
+ FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS));
+#endif /* MIPS III */
+ return SLJIT_SUCCESS;
+}
- case SLJIT_XOR:
- EMIT_LOGICAL(XORI, XOR);
- return SLJIT_SUCCESS;
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fcopy(struct sljit_compiler *compiler, sljit_s32 op,
+ sljit_s32 freg, sljit_s32 reg)
+{
+ sljit_ins inst;
- case SLJIT_SHL:
- EMIT_SHIFT(DSLL, DSLL32, SLL, DSLLV, SLLV);
- return SLJIT_SUCCESS;
+ CHECK_ERROR();
+ CHECK(check_sljit_emit_fcopy(compiler, op, freg, reg));
- case SLJIT_LSHR:
- EMIT_SHIFT(DSRL, DSRL32, SRL, DSRLV, SRLV);
- return SLJIT_SUCCESS;
+ inst = T(reg) | FS(freg);
- case SLJIT_ASHR:
- EMIT_SHIFT(DSRA, DSRA32, SRA, DSRAV, SRAV);
- return SLJIT_SUCCESS;
- }
+ if (GET_OPCODE(op) == SLJIT_COPY_TO_F64)
+ FAIL_IF(push_inst(compiler, SELECT_OP(DMTC1, MTC1) | inst, MOVABLE_INS));
+ else
+ FAIL_IF(push_inst(compiler, SELECT_OP(DMFC1, MFC1) | inst, DR(reg)));
- SLJIT_UNREACHABLE();
+#if !defined(SLJIT_MIPS_REV) || SLJIT_MIPS_REV <= 1
+ if (!(op & SLJIT_32))
+ return push_inst(compiler, NOP, UNMOVABLE_INS);
+#endif /* MIPS III */
return SLJIT_SUCCESS;
}
-static SLJIT_INLINE sljit_s32 emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw init_value)
-{
- FAIL_IF(push_inst(compiler, LUI | T(dst) | IMM(init_value >> 48), DR(dst)));
- FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 32), DR(dst)));
- FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(16), DR(dst)));
- FAIL_IF(push_inst(compiler, ORI | S(dst) | T(dst) | IMM(init_value >> 16), DR(dst)));
- FAIL_IF(push_inst(compiler, DSLL | T(dst) | D(dst) | SH_IMM(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_target, sljit_sw executable_offset)
{
sljit_ins *inst = (sljit_ins *)addr;
SLJIT_UNUSED_ARG(executable_offset);
SLJIT_UPDATE_WX_FLAGS(inst, inst + 6, 0);
- inst[0] = (inst[0] & 0xffff0000) | ((new_target >> 48) & 0xffff);
- inst[1] = (inst[1] & 0xffff0000) | ((new_target >> 32) & 0xffff);
- inst[3] = (inst[3] & 0xffff0000) | ((new_target >> 16) & 0xffff);
- inst[5] = (inst[5] & 0xffff0000) | (new_target & 0xffff);
+ inst[0] = (inst[0] & 0xffff0000) | ((sljit_ins)(new_target >> 48) & 0xffff);
+ inst[1] = (inst[1] & 0xffff0000) | ((sljit_ins)(new_target >> 32) & 0xffff);
+ inst[3] = (inst[3] & 0xffff0000) | ((sljit_ins)(new_target >> 16) & 0xffff);
+ inst[5] = (inst[5] & 0xffff0000) | ((sljit_ins)new_target & 0xffff);
SLJIT_UPDATE_WX_FLAGS(inst, inst + 6, 1);
inst = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(inst, executable_offset);
SLJIT_CACHE_FLUSH(inst, inst + 6);
@@ -539,7 +213,7 @@ SLJIT_API_FUNC_ATTRIBUTE void sljit_set_jump_addr(sljit_uw addr, sljit_uw new_ta
SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset)
{
- sljit_set_jump_addr(addr, new_constant, executable_offset);
+ sljit_set_jump_addr(addr, (sljit_uw)new_constant, executable_offset);
}
static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_types, sljit_ins *ins_ptr)
@@ -548,19 +222,19 @@ static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_t
sljit_s32 word_arg_count = 0;
sljit_s32 float_arg_count = 0;
sljit_s32 types = 0;
- sljit_ins prev_ins = NOP;
+ sljit_ins prev_ins = *ins_ptr;
sljit_ins ins = NOP;
SLJIT_ASSERT(reg_map[TMP_REG1] == 4 && freg_map[TMP_FREG1] == 12);
- arg_types >>= SLJIT_DEF_SHIFT;
+ arg_types >>= SLJIT_ARG_SHIFT;
while (arg_types) {
- types = (types << SLJIT_DEF_SHIFT) | (arg_types & SLJIT_DEF_MASK);
+ types = (types << SLJIT_ARG_SHIFT) | (arg_types & SLJIT_ARG_MASK);
- switch (arg_types & SLJIT_DEF_MASK) {
- case SLJIT_ARG_TYPE_F32:
+ switch (arg_types & SLJIT_ARG_MASK) {
case SLJIT_ARG_TYPE_F64:
+ case SLJIT_ARG_TYPE_F32:
arg_count++;
float_arg_count++;
break;
@@ -570,24 +244,24 @@ static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_t
break;
}
- arg_types >>= SLJIT_DEF_SHIFT;
+ arg_types >>= SLJIT_ARG_SHIFT;
}
while (types) {
- switch (types & SLJIT_DEF_MASK) {
- case SLJIT_ARG_TYPE_F32:
+ switch (types & SLJIT_ARG_MASK) {
+ case SLJIT_ARG_TYPE_F64:
if (arg_count != float_arg_count)
- ins = MOV_S | FMT_S | FS(float_arg_count) | FD(arg_count);
+ ins = MOV_fmt(FMT_D) | FS(float_arg_count) | FD(arg_count);
else if (arg_count == 1)
- ins = MOV_S | FMT_S | FS(SLJIT_FR0) | FD(TMP_FREG1);
+ ins = MOV_fmt(FMT_D) | FS(SLJIT_FR0) | FD(TMP_FREG1);
arg_count--;
float_arg_count--;
break;
- case SLJIT_ARG_TYPE_F64:
+ case SLJIT_ARG_TYPE_F32:
if (arg_count != float_arg_count)
- ins = MOV_S | FMT_D | FS(float_arg_count) | FD(arg_count);
+ ins = MOV_fmt(FMT_S) | FS(float_arg_count) | FD(arg_count);
else if (arg_count == 1)
- ins = MOV_S | FMT_D | FS(SLJIT_FR0) | FD(TMP_FREG1);
+ ins = MOV_fmt(FMT_S) | FS(SLJIT_FR0) | FD(TMP_FREG1);
arg_count--;
float_arg_count--;
break;
@@ -608,7 +282,7 @@ static sljit_s32 call_with_args(struct sljit_compiler *compiler, sljit_s32 arg_t
ins = NOP;
}
- types >>= SLJIT_DEF_SHIFT;
+ types >>= SLJIT_ARG_SHIFT;
}
*ins_ptr = prev_ins;
@@ -620,7 +294,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compile
sljit_s32 arg_types)
{
struct sljit_jump *jump;
- sljit_ins ins;
+ sljit_ins ins = NOP;
CHECK_ERROR_PTR();
CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types));
@@ -628,19 +302,33 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compile
jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
PTR_FAIL_IF(!jump);
set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
- type &= 0xff;
- PTR_FAIL_IF(call_with_args(compiler, arg_types, &ins));
+ if (type & SLJIT_CALL_RETURN)
+ PTR_FAIL_IF(emit_stack_frame_release(compiler, 0, &ins));
+
+ if ((type & 0xff) != SLJIT_CALL_REG_ARG)
+ PTR_FAIL_IF(call_with_args(compiler, arg_types, &ins));
SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2);
- PTR_FAIL_IF(emit_const(compiler, PIC_ADDR_REG, 0));
+ if (ins == NOP && compiler->delay_slot != UNMOVABLE_INS)
+ jump->flags |= IS_MOVABLE;
+
+ if (!(type & SLJIT_CALL_RETURN)) {
+ jump->flags |= IS_JAL;
+
+ if ((type & 0xff) != SLJIT_CALL_REG_ARG)
+ jump->flags |= IS_CALL;
+
+ PTR_FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
+ } else
+ PTR_FAIL_IF(push_inst(compiler, JR | S(PIC_ADDR_REG), UNMOVABLE_INS));
- jump->flags |= IS_JAL | IS_CALL;
- PTR_FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
jump->addr = compiler->size;
PTR_FAIL_IF(push_inst(compiler, ins, UNMOVABLE_INS));
+ /* Maximum number of instructions required for generating a constant. */
+ compiler->size += 6;
return jump;
}
@@ -648,25 +336,52 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compi
sljit_s32 arg_types,
sljit_s32 src, sljit_sw srcw)
{
- sljit_ins ins;
+ sljit_ins ins = NOP;
CHECK_ERROR();
CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw));
+ if (src & SLJIT_MEM) {
+ ADJUST_LOCAL_OFFSET(src, srcw);
+ FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(PIC_ADDR_REG), src, srcw));
+ src = PIC_ADDR_REG;
+ srcw = 0;
+ }
+
+ if ((type & 0xff) == SLJIT_CALL_REG_ARG) {
+ if (type & SLJIT_CALL_RETURN) {
+ if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) {
+ FAIL_IF(push_inst(compiler, DADDU | S(src) | TA(0) | D(PIC_ADDR_REG), DR(PIC_ADDR_REG)));
+ src = PIC_ADDR_REG;
+ srcw = 0;
+ }
+
+ FAIL_IF(emit_stack_frame_release(compiler, 0, &ins));
+
+ if (ins != NOP)
+ FAIL_IF(push_inst(compiler, ins, MOVABLE_INS));
+ }
+
+ SLJIT_SKIP_CHECKS(compiler);
+ return sljit_emit_ijump(compiler, type, src, srcw);
+ }
+
SLJIT_ASSERT(DR(PIC_ADDR_REG) == 25 && PIC_ADDR_REG == TMP_REG2);
- if (src & SLJIT_IMM)
+ if (src == SLJIT_IMM)
FAIL_IF(load_immediate(compiler, DR(PIC_ADDR_REG), srcw));
- else if (FAST_IS_REG(src))
+ else if (src != PIC_ADDR_REG)
FAIL_IF(push_inst(compiler, DADDU | S(src) | TA(0) | D(PIC_ADDR_REG), DR(PIC_ADDR_REG)));
- else if (src & SLJIT_MEM) {
- ADJUST_LOCAL_OFFSET(src, srcw);
- FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(PIC_ADDR_REG), src, srcw));
- }
+
+ if (type & SLJIT_CALL_RETURN)
+ FAIL_IF(emit_stack_frame_release(compiler, 0, &ins));
FAIL_IF(call_with_args(compiler, arg_types, &ins));
/* Register input. */
- FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
+ if (!(type & SLJIT_CALL_RETURN))
+ FAIL_IF(push_inst(compiler, JALR | S(PIC_ADDR_REG) | DA(RETURN_ADDR_REG), UNMOVABLE_INS));
+ else
+ FAIL_IF(push_inst(compiler, JR | S(PIC_ADDR_REG), UNMOVABLE_INS));
return push_inst(compiler, ins, UNMOVABLE_INS);
}