aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c
diff options
context:
space:
mode:
authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-30 13:26:22 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-30 15:44:45 +0300
commit0a98fece5a9b54f16afeb3a94b3eb3105e9c3962 (patch)
tree291d72dbd7e9865399f668c84d11ed86fb190bbf /contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c
parentcb2c8d75065e5b3c47094067cb4aa407d4813298 (diff)
downloadydb-0a98fece5a9b54f16afeb3a94b3eb3105e9c3962.tar.gz
YQ Connector:Use docker-compose in integrational tests
Diffstat (limited to 'contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c')
-rw-r--r--contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c319
1 files changed, 319 insertions, 0 deletions
diff --git a/contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c b/contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c
new file mode 100644
index 0000000000..d2a5924f8e
--- /dev/null
+++ b/contrib/libs/pcre2/src/sljit/sljitNativeMIPS_64.c
@@ -0,0 +1,319 @@
+/*
+ * Stack-less Just-In-Time compiler
+ *
+ * Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/* mips 64-bit arch dependent functions. */
+
+static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 dst_ar, sljit_sw imm)
+{
+ sljit_s32 shift = 32;
+ sljit_s32 shift2;
+ sljit_s32 inv = 0;
+ sljit_ins ins;
+ sljit_uw uimm;
+
+ if (!(imm & ~0xffff))
+ return push_inst(compiler, ORI | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
+
+ if (imm < 0 && imm >= SIMM_MIN)
+ return push_inst(compiler, ADDIU | SA(0) | TA(dst_ar) | IMM(imm), dst_ar);
+
+ if (imm <= 0x7fffffffl && imm >= -0x80000000l) {
+ FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(imm >> 16), dst_ar));
+ return (imm & 0xffff) ? push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar) : SLJIT_SUCCESS;
+ }
+
+ /* Zero extended number. */
+ uimm = (sljit_uw)imm;
+ if (imm < 0) {
+ uimm = ~(sljit_uw)imm;
+ inv = 1;
+ }
+
+ while (!(uimm & 0xff00000000000000l)) {
+ shift -= 8;
+ uimm <<= 8;
+ }
+
+ if (!(uimm & 0xf000000000000000l)) {
+ shift -= 4;
+ uimm <<= 4;
+ }
+
+ if (!(uimm & 0xc000000000000000l)) {
+ shift -= 2;
+ uimm <<= 2;
+ }
+
+ if ((sljit_sw)uimm < 0) {
+ uimm >>= 1;
+ shift += 1;
+ }
+ SLJIT_ASSERT(((uimm & 0xc000000000000000l) == 0x4000000000000000l) && (shift > 0) && (shift <= 32));
+
+ if (inv)
+ uimm = ~uimm;
+
+ FAIL_IF(push_inst(compiler, LUI | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
+ if (uimm & 0x0000ffff00000000l)
+ FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 32), dst_ar));
+
+ imm &= (1l << shift) - 1;
+ if (!(imm & ~0xffff)) {
+ ins = (shift == 32) ? DSLL32 : DSLL;
+ if (shift < 32)
+ ins |= SH_IMM(shift);
+ FAIL_IF(push_inst(compiler, ins | TA(dst_ar) | DA(dst_ar), dst_ar));
+ return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
+ }
+
+ /* Double shifts needs to be performed. */
+ uimm <<= 32;
+ shift2 = shift - 16;
+
+ while (!(uimm & 0xf000000000000000l)) {
+ shift2 -= 4;
+ uimm <<= 4;
+ }
+
+ if (!(uimm & 0xc000000000000000l)) {
+ shift2 -= 2;
+ uimm <<= 2;
+ }
+
+ if (!(uimm & 0x8000000000000000l)) {
+ shift2--;
+ uimm <<= 1;
+ }
+
+ SLJIT_ASSERT((uimm & 0x8000000000000000l) && (shift2 > 0) && (shift2 <= 16));
+
+ FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift - shift2), dst_ar));
+ FAIL_IF(push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(uimm >> 48), dst_ar));
+ FAIL_IF(push_inst(compiler, DSLL | TA(dst_ar) | DA(dst_ar) | SH_IMM(shift2), dst_ar));
+
+ imm &= (1l << shift2) - 1;
+ return !(imm & 0xffff) ? SLJIT_SUCCESS : push_inst(compiler, ORI | SA(dst_ar) | TA(dst_ar) | IMM(imm), dst_ar);
+}
+
+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) | ((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);
+}
+
+SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw 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)
+{
+ sljit_s32 arg_count = 0;
+ sljit_s32 word_arg_count = 0;
+ sljit_s32 float_arg_count = 0;
+ sljit_s32 types = 0;
+ 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_ARG_SHIFT;
+
+ while (arg_types) {
+ types = (types << SLJIT_ARG_SHIFT) | (arg_types & SLJIT_ARG_MASK);
+
+ switch (arg_types & SLJIT_ARG_MASK) {
+ case SLJIT_ARG_TYPE_F64:
+ case SLJIT_ARG_TYPE_F32:
+ arg_count++;
+ float_arg_count++;
+ break;
+ default:
+ arg_count++;
+ word_arg_count++;
+ break;
+ }
+
+ arg_types >>= SLJIT_ARG_SHIFT;
+ }
+
+ while (types) {
+ switch (types & SLJIT_ARG_MASK) {
+ case SLJIT_ARG_TYPE_F64:
+ if (arg_count != float_arg_count)
+ ins = MOV_S | FMT_D | FS(float_arg_count) | FD(arg_count);
+ else if (arg_count == 1)
+ ins = MOV_S | FMT_D | FS(SLJIT_FR0) | FD(TMP_FREG1);
+ arg_count--;
+ float_arg_count--;
+ break;
+ case SLJIT_ARG_TYPE_F32:
+ if (arg_count != float_arg_count)
+ ins = MOV_S | FMT_S | FS(float_arg_count) | FD(arg_count);
+ else if (arg_count == 1)
+ ins = MOV_S | FMT_S | FS(SLJIT_FR0) | FD(TMP_FREG1);
+ arg_count--;
+ float_arg_count--;
+ break;
+ default:
+ if (arg_count != word_arg_count)
+ ins = DADDU | S(word_arg_count) | TA(0) | D(arg_count);
+ else if (arg_count == 1)
+ ins = DADDU | S(SLJIT_R0) | TA(0) | DA(4);
+ arg_count--;
+ word_arg_count--;
+ break;
+ }
+
+ if (ins != NOP) {
+ if (prev_ins != NOP)
+ FAIL_IF(push_inst(compiler, prev_ins, MOVABLE_INS));
+ prev_ins = ins;
+ ins = NOP;
+ }
+
+ types >>= SLJIT_ARG_SHIFT;
+ }
+
+ *ins_ptr = prev_ins;
+
+ return SLJIT_SUCCESS;
+}
+
+SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type,
+ sljit_s32 arg_types)
+{
+ struct sljit_jump *jump;
+ sljit_ins ins = NOP;
+
+ CHECK_ERROR_PTR();
+ CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types));
+
+ jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
+ PTR_FAIL_IF(!jump);
+ set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
+
+ 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);
+
+ 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->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;
+}
+
+SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type,
+ sljit_s32 arg_types,
+ sljit_s32 src, sljit_sw srcw)
+{
+ 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)
+ FAIL_IF(load_immediate(compiler, DR(PIC_ADDR_REG), srcw));
+ else if (src != PIC_ADDR_REG)
+ FAIL_IF(push_inst(compiler, DADDU | S(src) | TA(0) | D(PIC_ADDR_REG), DR(PIC_ADDR_REG)));
+
+ 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. */
+ 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);
+}