Lines Matching refs:compiler
2 * Stack-less Just-In-Time compiler
129 static sljit_s32 push_cpool(struct sljit_compiler *compiler)
138 if (compiler->last_label && compiler->last_label->size == compiler->size)
139 compiler->last_label->size += compiler->cpool_fill + (CONST_POOL_ALIGNMENT - 1) + 1;
141 SLJIT_ASSERT(compiler->cpool_fill > 0 && compiler->cpool_fill <= CPOOL_SIZE);
142 inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
144 compiler->size++;
145 *inst = 0xff000000 | compiler->cpool_fill;
148 inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
150 compiler->size++;
154 cpool_ptr = compiler->cpool;
155 cpool_end = cpool_ptr + compiler->cpool_fill;
157 inst = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
159 compiler->size++;
162 compiler->cpool_diff = CONST_POOL_EMPTY;
163 compiler->cpool_fill = 0;
167 static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_uw inst)
171 if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092)))
172 FAIL_IF(push_cpool(compiler));
174 ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
176 compiler->size++;
181 static sljit_s32 push_inst_with_literal(struct sljit_compiler *compiler, sljit_uw inst, sljit_uw literal)
189 if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092)))
190 FAIL_IF(push_cpool(compiler));
191 else if (compiler->cpool_fill > 0) {
192 cpool_ptr = compiler->cpool;
193 cpool_end = cpool_ptr + compiler->cpool_fill;
194 cpool_unique_ptr = compiler->cpool_unique;
197 cpool_index = cpool_ptr - compiler->cpool;
207 if (compiler->cpool_fill < CPOOL_SIZE) {
208 cpool_index = compiler->cpool_fill;
209 compiler->cpool_fill++;
212 FAIL_IF(push_cpool(compiler));
214 compiler->cpool_fill = 1;
219 ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
221 compiler->size++;
224 compiler->cpool[cpool_index] = literal;
225 compiler->cpool_unique[cpool_index] = 0;
226 if (compiler->cpool_diff == CONST_POOL_EMPTY)
227 compiler->cpool_diff = compiler->size;
231 static sljit_s32 push_inst_with_unique_literal(struct sljit_compiler *compiler, sljit_uw inst, sljit_uw literal)
234 if (SLJIT_UNLIKELY((compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4092)) || compiler->cpool_fill >= CPOOL_SIZE))
235 FAIL_IF(push_cpool(compiler));
237 SLJIT_ASSERT(compiler->cpool_fill < CPOOL_SIZE && (inst & 0xfff) == 0);
238 ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
240 compiler->size++;
241 *ptr = inst | compiler->cpool_fill;
243 compiler->cpool[compiler->cpool_fill] = literal;
244 compiler->cpool_unique[compiler->cpool_fill] = 1;
245 compiler->cpool_fill++;
246 if (compiler->cpool_diff == CONST_POOL_EMPTY)
247 compiler->cpool_diff = compiler->size;
251 static SLJIT_INLINE sljit_s32 prepare_blx(struct sljit_compiler *compiler)
254 if (SLJIT_UNLIKELY(compiler->cpool_diff != CONST_POOL_EMPTY && compiler->size - compiler->cpool_diff >= MAX_DIFFERENCE(4088)))
255 return push_cpool(compiler);
259 static SLJIT_INLINE sljit_s32 emit_blx(struct sljit_compiler *compiler)
262 SLJIT_ASSERT(compiler->cpool_diff == CONST_POOL_EMPTY || compiler->size - compiler->cpool_diff < MAX_DIFFERENCE(4092));
263 return push_inst(compiler, BLX | RM(TMP_REG1));
318 static sljit_s32 resolve_const_pool_index(struct sljit_compiler *compiler, struct future_patch **first_patch, sljit_uw cpool_current_index, sljit_uw *cpool_start_address, sljit_uw *buf_ptr)
323 SLJIT_UNUSED_ARG(compiler);
342 SLJIT_FREE(curr_patch, compiler->allocator_data);
352 curr_patch = (struct future_patch*)SLJIT_MALLOC(sizeof(struct future_patch), compiler->allocator_data);
357 SLJIT_FREE(curr_patch, compiler->allocator_data);
373 static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_uw inst)
377 ptr = (sljit_uw*)ensure_buf(compiler, sizeof(sljit_uw));
379 compiler->size++;
384 static SLJIT_INLINE sljit_s32 emit_imm(struct sljit_compiler *compiler, sljit_s32 reg, sljit_sw imm)
386 FAIL_IF(push_inst(compiler, MOVW | RD(reg) | ((imm << 4) & 0xf0000) | (imm & 0xfff)));
387 return push_inst(compiler, MOVT | RD(reg) | ((imm >> 12) & 0xf0000) | ((imm >> 16) & 0xfff));
556 SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler)
579 CHECK_PTR(check_sljit_generate_code(compiler));
580 reverse_buf(compiler);
584 size = compiler->size + (compiler->patches << 1);
585 if (compiler->cpool_fill > 0)
586 size += compiler->cpool_fill + CONST_POOL_ALIGNMENT - 1;
588 size = compiler->size;
592 buf = compiler->buf;
606 label = compiler->labels;
607 jump = compiler->jumps;
608 const_ = compiler->consts;
628 if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) {
630 compiler->error = SLJIT_ERR_ALLOC_FAILED;
708 if (compiler->cpool_fill > 0) {
710 cpool_current_index = patch_pc_relative_loads(last_pc_patch, code_ptr, cpool_start_address, compiler->cpool_fill);
714 buf_ptr = compiler->cpool;
715 buf_end = buf_ptr + compiler->cpool_fill;
718 if (SLJIT_UNLIKELY(resolve_const_pool_index(compiler, &first_patch, cpool_current_index, cpool_start_address, buf_ptr))) {
720 compiler->error = SLJIT_ERR_ALLOC_FAILED;
730 jump = compiler->jumps;
773 const_ = compiler->consts;
794 compiler->error = SLJIT_ERR_COMPILED;
795 compiler->executable_size = (code_ptr - code) * sizeof(sljit_uw);
823 static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 inp_flags,
828 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler,
836 CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size));
837 set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
850 FAIL_IF(push_inst(compiler, push));
855 compiler->local_size = local_size;
857 FAIL_IF(emit_op(compiler, SLJIT_SUB, ALLOW_IMM, SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, local_size));
860 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S0, SLJIT_UNUSED, RM(SLJIT_R0))));
862 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S1, SLJIT_UNUSED, RM(SLJIT_R1))));
864 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, SLJIT_S2, SLJIT_UNUSED, RM(SLJIT_R2))));
869 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler,
876 CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size));
877 set_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size);
880 compiler->local_size = ((size + local_size + 7) & ~7) - size;
884 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw)
890 CHECK(check_sljit_emit_return(compiler, op, src, srcw));
892 FAIL_IF(emit_mov_before_return(compiler, op, src, srcw));
894 if (compiler->local_size > 0)
895 FAIL_IF(emit_op(compiler, SLJIT_ADD, ALLOW_IMM, SLJIT_SP, 0, SLJIT_SP, 0, SLJIT_IMM, compiler->local_size));
901 tmp = compiler->saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - compiler->saveds) : SLJIT_FIRST_SAVED_REG;
905 for (i = compiler->scratches; i >= SLJIT_FIRST_SAVED_REG; i--)
908 return push_inst(compiler, pop);
970 return push_inst(compiler, EMIT_DATA_PROCESS_INS(opcode, flags & SET_FLAGS, dst, src1, (src2 & SRC2_IMM) ? src2 : RM(src2)))
973 return push_inst(compiler, EMIT_DATA_PROCESS_INS(opcode, flags & SET_FLAGS, dst, src1, src2))
977 if (compiler->shift_imm != 0x20) { \
980 if (compiler->shift_imm != 0) \
981 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, (compiler->shift_imm << 7) | (opcode << 5) | reg_map[src2])); \
982 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, reg_map[src2])); \
984 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, flags & SET_FLAGS, dst, SLJIT_UNUSED, (reg_map[(flags & ARGS_SWAPPED) ? src1 : src2] << 8) | (opcode << 5) | 0x10 | ((flags & ARGS_SWAPPED) ? reg_map[src2] : reg_map[src1])));
986 static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags,
1010 return push_inst(compiler
1011 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (24 << 7) | reg_map[src2])));
1012 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (24 << 7) | (op == SLJIT_MOV_U8 ? 0x20 : 0x40) | reg_map[dst]));
1014 return push_inst(compiler, (op == SLJIT_MOV_U8 ? UXTB : SXTB) | RD(dst) | RM(src2));
1030 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (16 << 7) | reg_map[src2])));
1031 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, (16 << 7) | (op == SLJIT_MOV_U16 ? 0x20 : 0x40) | reg_map[dst]));
1033 return push_inst(compiler, (op == SLJIT_MOV_U16 ? UXTH : SXTH) | RD(dst) | RM(src2));
1055 FAIL_IF(push_inst(compiler, CLZ | RD(dst) | RM(src2)));
1089 FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src1] << 8) | reg_map[src2]));
1091 FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src2] << 8) | reg_map[src1]));
1095 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG1, SLJIT_UNUSED, reg_map[src2])));
1096 FAIL_IF(push_inst(compiler, mul_inst | (reg_map[src2] << 8) | reg_map[TMP_REG1]));
1103 compiler->cache_arg = 0;
1104 compiler->cache_argw = 0;
1106 return push_inst(compiler, EMIT_DATA_PROCESS_INS(CMP_DP, SET_FLAGS, SLJIT_UNUSED, TMP_REG3, RM(dst) | 0xfc0));
1178 static sljit_s32 generate_int(struct sljit_compiler *compiler, sljit_s32 reg, sljit_uw imm, sljit_s32 positive)
1283 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(positive ? MOV_DP : MVN_DP, 0, reg, SLJIT_UNUSED, imm1)));
1284 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(positive ? ORR_DP : BIC_DP, 0, reg, reg, imm2)));
1289 static sljit_s32 load_immediate(struct sljit_compiler *compiler, sljit_s32 reg, sljit_uw imm)
1295 return push_inst(compiler, MOVW | RD(reg) | ((imm << 4) & 0xf0000) | (imm & 0xfff));
1301 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, reg, SLJIT_UNUSED, tmp));
1305 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MVN_DP, 0, reg, SLJIT_UNUSED, tmp));
1309 FAIL_IF(generate_int(compiler, reg, imm, 1));
1310 FAIL_IF(generate_int(compiler, reg, ~imm, 0));
1313 return push_inst_with_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), imm);
1315 return emit_imm(compiler, reg, imm);
1320 static sljit_s32 emit_set_delta(struct sljit_compiler *compiler, sljit_s32 dst, sljit_s32 reg, sljit_sw value)
1325 return push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, dst, reg, value));
1330 return push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, dst, reg, value));
1336 static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
1345 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, reg, SLJIT_UNUSED, imm)));
1352 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MVN_DP, 0, reg, SLJIT_UNUSED, imm)));
1370 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK,
1379 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, argw)));
1385 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 0, inp_flags & WRITE_BACK, reg, arg & REG_MASK, -argw)));
1393 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, TYPE2_TRANSFER_IMM(argw))));
1400 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 0, inp_flags & WRITE_BACK, reg, arg & REG_MASK, TYPE2_TRANSFER_IMM(argw))));
1442 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, add, wb, target, base, imm))); \
1444 FAIL_IF(push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, add, wb, target, base, TYPE2_TRANSFER_IMM(imm))));
1453 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(reg)))); \
1459 static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw)
1468 return load_immediate(compiler, reg, argw);
1478 imm = (sljit_uw)(argw - compiler->cache_argw);
1479 if ((compiler->cache_arg & SLJIT_IMM) && (imm <= (sljit_uw)max_delta || imm >= (sljit_uw)-max_delta)) {
1482 argw = argw - compiler->cache_argw;
1486 argw = compiler->cache_argw - argw;
1499 compiler->cache_arg = SLJIT_IMM;
1500 compiler->cache_argw = argw;
1504 FAIL_IF(load_immediate(compiler, tmp_r, argw));
1513 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, tmp_r, arg & REG_MASK, RM(OFFS_REG(arg)) | ((argw & 0x3) << 7))));
1514 return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, 0, reg, tmp_r, TYPE2_TRANSFER_IMM(0)));
1517 imm = (sljit_uw)(argw - compiler->cache_argw);
1518 if (compiler->cache_arg == arg && imm <= (sljit_uw)max_delta) {
1523 if (compiler->cache_arg == arg && imm >= (sljit_uw)-max_delta) {
1533 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, tmp_r, arg & REG_MASK, imm)));
1542 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, tmp_r, arg & REG_MASK, imm)));
1547 if ((compiler->cache_arg & SLJIT_IMM) && compiler->cache_argw == argw) {
1549 return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, RM(TMP_REG3) | (max_delta & 0xf00 ? SRC2_IMM : 0)));
1554 FAIL_IF(load_immediate(compiler, TMP_REG3, argw));
1556 compiler->cache_arg = SLJIT_IMM;
1557 compiler->cache_argw = argw;
1560 return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, RM(TMP_REG3) | (max_delta & 0xf00 ? SRC2_IMM : 0)));
1566 FAIL_IF(load_immediate(compiler, TMP_REG3, argw));
1567 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG3, TMP_REG3, reg_map[arg & REG_MASK])));
1569 compiler->cache_arg = arg;
1570 compiler->cache_argw = argw;
1577 compiler->cache_arg = SLJIT_IMM;
1578 compiler->cache_argw = argw;
1582 FAIL_IF(load_immediate(compiler, tmp_r, argw));
1583 return push_inst(compiler, EMIT_DATA_TRANSFER(inp_flags, 1, inp_flags & WRITE_BACK, reg, arg & REG_MASK, reg_map[tmp_r] | (max_delta & 0xf00 ? SRC2_IMM : 0)));
1586 static SLJIT_INLINE sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
1588 if (getput_arg_fast(compiler, flags, reg, arg, argw))
1589 return compiler->error;
1590 compiler->cache_arg = 0;
1591 compiler->cache_argw = 0;
1592 return getput_arg(compiler, flags, reg, arg, argw, 0, 0);
1595 static SLJIT_INLINE sljit_s32 emit_op_mem2(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg1, sljit_sw arg1w, sljit_s32 arg2, sljit_sw arg2w)
1597 if (getput_arg_fast(compiler, flags, reg, arg1, arg1w))
1598 return compiler->error;
1599 return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w);
1602 static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 inp_flags,
1619 compiler->cache_arg = 0;
1620 compiler->cache_argw = 0;
1636 if (getput_arg_fast(compiler, inp_flags | ARG_TEST, TMP_REG2, dst, dstw)) {
1687 if (getput_arg_fast(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w)) {
1688 FAIL_IF(compiler->error);
1732 if (getput_arg_fast(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w)) {
1733 FAIL_IF(compiler->error);
1745 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src2, src2w, src1, src1w));
1746 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG2, src1, src1w, dst, dstw));
1749 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w));
1750 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG2, src2, src2w, dst, dstw));
1756 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w));
1760 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw));
1764 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w, dst, dstw));
1772 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, TMP_REG1, src1, src1w, 0, 0));
1777 FAIL_IF(getput_arg(compiler, inp_flags | LOAD_DATA, sugg_src2_r, src2, src2w, 0, 0));
1781 FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r));
1785 FAIL_IF(getput_arg_fast(compiler, inp_flags, dst_r, dst, dstw));
1787 FAIL_IF(getput_arg(compiler, inp_flags, dst_r, dst, dstw, 0, 0));
1807 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op)
1810 CHECK(check_sljit_emit_op0(compiler, op));
1815 FAIL_IF(push_inst(compiler, BKPT));
1818 FAIL_IF(push_inst(compiler, NOP));
1823 return push_inst(compiler, (op == SLJIT_LMUL_UW ? UMULL : SMULL)
1829 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG1, SLJIT_UNUSED, RM(SLJIT_R1))));
1830 return push_inst(compiler, (op == SLJIT_LMUL_UW ? UMULL : SMULL)
1843 if ((op >= SLJIT_DIV_UW) && (compiler->scratches >= 3)) {
1844 FAIL_IF(push_inst(compiler, 0xe52d2008 /* str r2, [sp, #-8]! */));
1845 FAIL_IF(push_inst(compiler, 0xe58d1004 /* str r1, [sp, #4] */));
1847 else if ((op >= SLJIT_DIV_UW) || (compiler->scratches >= 3))
1848 FAIL_IF(push_inst(compiler, 0xe52d0008 | (op >= SLJIT_DIV_UW ? 0x1000 : 0x2000) /* str r1/r2, [sp, #-8]! */));
1851 FAIL_IF(sljit_emit_ijump(compiler, SLJIT_FAST_CALL, SLJIT_IMM,
1857 if ((op >= SLJIT_DIV_UW) && (compiler->scratches >= 3)) {
1858 FAIL_IF(push_inst(compiler, 0xe59d1004 /* ldr r1, [sp, #4] */));
1859 FAIL_IF(push_inst(compiler, 0xe49d2008 /* ldr r2, [sp], #8 */));
1861 else if ((op >= SLJIT_DIV_UW) || (compiler->scratches >= 3))
1862 return push_inst(compiler, 0xe49d0008 | (op >= SLJIT_DIV_UW ? 0x1000 : 0x2000) /* ldr r1/r2, [sp], #8 */);
1869 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op,
1874 CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw));
1883 return emit_op(compiler, SLJIT_MOV, ALLOW_ANY_IMM, dst, dstw, TMP_REG1, 0, src, srcw);
1886 return emit_op(compiler, SLJIT_MOV_U8, ALLOW_ANY_IMM | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u8)srcw : srcw);
1889 return emit_op(compiler, SLJIT_MOV_S8, ALLOW_ANY_IMM | SIGNED_DATA | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s8)srcw : srcw);
1892 return emit_op(compiler, SLJIT_MOV_U16, ALLOW_ANY_IMM | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u16)srcw : srcw);
1895 return emit_op(compiler, SLJIT_MOV_S16, ALLOW_ANY_IMM | SIGNED_DATA | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s16)srcw : srcw);
1901 return emit_op(compiler, SLJIT_MOV, ALLOW_ANY_IMM | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw);
1904 return emit_op(compiler, SLJIT_MOV_U8, ALLOW_ANY_IMM | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u8)srcw : srcw);
1907 return emit_op(compiler, SLJIT_MOV_S8, ALLOW_ANY_IMM | SIGNED_DATA | BYTE_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s8)srcw : srcw);
1910 return emit_op(compiler, SLJIT_MOV_U16, ALLOW_ANY_IMM | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u16)srcw : srcw);
1913 return emit_op(compiler, SLJIT_MOV_S16, ALLOW_ANY_IMM | SIGNED_DATA | HALF_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s16)srcw : srcw);
1916 return emit_op(compiler, op, ALLOW_ANY_IMM, dst, dstw, TMP_REG1, 0, src, srcw);
1921 compiler->skip_checks = 1;
1923 return sljit_emit_op2(compiler, SLJIT_SUB | GET_ALL_FLAGS(op), dst, dstw, SLJIT_IMM, 0, src, srcw);
1926 return emit_op(compiler, op, 0, dst, dstw, TMP_REG1, 0, src, srcw);
1932 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op,
1938 CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w));
1950 return emit_op(compiler, op, ALLOW_IMM, dst, dstw, src1, src1w, src2, src2w);
1953 return emit_op(compiler, op, 0, dst, dstw, src1, src1w, src2, src2w);
1956 return emit_op(compiler, op, ALLOW_ANY_IMM, dst, dstw, src1, src1w, src2, src2w);
1962 compiler->shift_imm = src2w & 0x1f;
1963 return emit_op(compiler, op, 0, dst, dstw, TMP_REG1, 0, src1, src1w);
1966 compiler->shift_imm = 0x20;
1967 return emit_op(compiler, op, 0, dst, dstw, src1, src1w, src2, src2w);
1986 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler,
1990 CHECK(check_sljit_emit_op_custom(compiler, instruction, size));
1992 return push_inst(compiler, *(sljit_uw*)instruction);
2043 static sljit_s32 emit_fop_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw)
2051 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG1, arg & REG_MASK, RM(OFFS_REG(arg)) | ((argw & 0x3) << 7))));
2059 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, arg & REG_MASK, reg, argw >> 2));
2061 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, arg & REG_MASK, reg, (-argw) >> 2));
2064 if (compiler->cache_arg == arg) {
2065 tmp = argw - compiler->cache_argw;
2067 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, tmp >> 2));
2069 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, TMP_REG3, reg, -tmp >> 2));
2070 if (emit_set_delta(compiler, TMP_REG3, TMP_REG3, tmp) != SLJIT_ERR_UNSUPPORTED) {
2071 FAIL_IF(compiler->error);
2072 compiler->cache_argw = argw;
2073 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, 0));
2078 if (emit_set_delta(compiler, TMP_REG1, arg & REG_MASK, argw) != SLJIT_ERR_UNSUPPORTED) {
2079 FAIL_IF(compiler->error);
2080 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG1, reg, 0));
2084 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG1, arg & REG_MASK, imm)));
2085 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG1, reg, (argw & 0x3fc) >> 2));
2090 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(SUB_DP, 0, TMP_REG1, arg & REG_MASK, imm)));
2091 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 0, TMP_REG1, reg, (argw & 0x3fc) >> 2));
2095 compiler->cache_arg = arg;
2096 compiler->cache_argw = argw;
2098 FAIL_IF(load_immediate(compiler, TMP_REG1, argw));
2099 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(ADD_DP, 0, TMP_REG3, arg & REG_MASK, reg_map[TMP_REG1])));
2102 FAIL_IF(load_immediate(compiler, TMP_REG3, argw));
2104 return push_inst(compiler, EMIT_FPU_DATA_TRANSFER(inst, 1, TMP_REG3, reg, 0));
2107 static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op,
2112 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, TMP_FREG1, src, srcw));
2116 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_S32_F32, op & SLJIT_F32_OP, TMP_FREG1, src, 0)));
2122 return push_inst(compiler, VMOV | (1 << 20) | RD(dst) | (TMP_FREG1 << 16));
2125 return emit_fop_mem(compiler, 0, TMP_FREG1, dst, dstw);
2128 static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op,
2135 FAIL_IF(push_inst(compiler, VMOV | RD(src) | (TMP_FREG1 << 16)));
2138 FAIL_IF(emit_fop_mem(compiler, FPU_LOAD, TMP_FREG1, src, srcw));
2141 FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
2142 FAIL_IF(push_inst(compiler, VMOV | RD(TMP_REG1) | (TMP_FREG1 << 16)));
2145 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_F32_S32, op & SLJIT_F32_OP, dst_r, TMP_FREG1, 0)));
2148 return emit_fop_mem(compiler, (op & SLJIT_F32_OP), TMP_FREG1, dst, dstw);
2152 static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op,
2157 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, TMP_FREG1, src1, src1w));
2162 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, TMP_FREG2, src2, src2w));
2166 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCMP_F32, op & SLJIT_F32_OP, src1, src2, 0)));
2167 return push_inst(compiler, VMRS);
2170 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op,
2177 compiler->cache_arg = 0;
2178 compiler->cache_argw = 0;
2183 SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw);
2188 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, dst_r, src, srcw));
2196 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VMOV_F32, op & SLJIT_F32_OP, dst_r, src, 0)));
2202 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VNEG_F32, op & SLJIT_F32_OP, dst_r, src, 0)));
2205 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VABS_F32, op & SLJIT_F32_OP, dst_r, src, 0)));
2208 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VCVT_F64_F32, op & SLJIT_F32_OP, dst_r, src, 0)));
2214 return emit_fop_mem(compiler, (op & SLJIT_F32_OP), dst_r, dst, dstw);
2218 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op,
2226 CHECK(check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w));
2231 compiler->cache_arg = 0;
2232 compiler->cache_argw = 0;
2238 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, TMP_FREG2, src2, src2w));
2243 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP) | FPU_LOAD, TMP_FREG1, src1, src1w));
2249 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VADD_F32, op & SLJIT_F32_OP, dst_r, src2, src1)));
2253 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VSUB_F32, op & SLJIT_F32_OP, dst_r, src2, src1)));
2257 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VMUL_F32, op & SLJIT_F32_OP, dst_r, src2, src1)));
2261 FAIL_IF(push_inst(compiler, EMIT_FPU_OPERATION(VDIV_F32, op & SLJIT_F32_OP, dst_r, src2, src1)));
2266 FAIL_IF(emit_fop_mem(compiler, (op & SLJIT_F32_OP), TMP_FREG1, dst, dstw));
2279 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw)
2282 CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw));
2290 return push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst, SLJIT_UNUSED, RM(TMP_REG3)));
2293 if (getput_arg_fast(compiler, WORD_DATA, TMP_REG3, dst, dstw))
2294 return compiler->error;
2296 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG2, SLJIT_UNUSED, RM(TMP_REG3))));
2297 compiler->cache_arg = 0;
2298 compiler->cache_argw = 0;
2299 return getput_arg(compiler, WORD_DATA, TMP_REG2, dst, dstw, 0, 0);
2302 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler *compiler, sljit_s32 src, sljit_sw srcw)
2305 CHECK(check_sljit_emit_fast_return(compiler, src, srcw));
2309 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(src))));
2311 if (getput_arg_fast(compiler, WORD_DATA | LOAD_DATA, TMP_REG3, src, srcw))
2312 FAIL_IF(compiler->error);
2314 compiler->cache_arg = 0;
2315 compiler->cache_argw = 0;
2316 FAIL_IF(getput_arg(compiler, WORD_DATA | LOAD_DATA, TMP_REG2, src, srcw, 0, 0));
2317 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, TMP_REG3, SLJIT_UNUSED, RM(TMP_REG2))));
2321 FAIL_IF(load_immediate(compiler, TMP_REG3, srcw));
2322 return push_inst(compiler, BLX | RM(TMP_REG3));
2384 SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler)
2389 CHECK_PTR(check_sljit_emit_label(compiler));
2391 if (compiler->last_label && compiler->last_label->size == compiler->size)
2392 return compiler->last_label;
2394 label = (struct sljit_label*)ensure_abuf(compiler, sizeof(struct sljit_label));
2396 set_label(label, compiler);
2400 SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type)
2405 CHECK_PTR(check_sljit_emit_jump(compiler, type));
2407 jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
2409 set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP);
2415 PTR_FAIL_IF(prepare_blx(compiler));
2416 PTR_FAIL_IF(push_inst_with_unique_literal(compiler, ((EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0,
2420 jump->addr = compiler->size;
2421 compiler->patches++;
2426 PTR_FAIL_IF(emit_blx(compiler));
2430 jump->addr = compiler->size;
2434 PTR_FAIL_IF(emit_imm(compiler, TMP_REG1, 0));
2435 PTR_FAIL_IF(push_inst(compiler, (((type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1)) & ~COND_MASK) | get_cc(type)));
2436 jump->addr = compiler->size;
2441 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw)
2446 CHECK(check_sljit_emit_ijump(compiler, type, src, srcw));
2452 return push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(src));
2455 FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG2, src, srcw));
2456 return push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG2));
2459 jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump));
2461 set_jump(jump, compiler, JUMP_ADDR | ((type >= SLJIT_FAST_CALL) ? IS_BL : 0));
2466 FAIL_IF(prepare_blx(compiler));
2467 FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, type <= SLJIT_JUMP ? TMP_PC : TMP_REG1, TMP_PC, 0), 0));
2469 FAIL_IF(emit_blx(compiler));
2471 FAIL_IF(emit_imm(compiler, TMP_REG1, 0));
2472 FAIL_IF(push_inst(compiler, (type <= SLJIT_JUMP ? BX : BLX) | RM(TMP_REG1)));
2474 jump->addr = compiler->size;
2478 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op,
2487 CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type));
2499 FAIL_IF(push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_r, SLJIT_UNUSED, SRC2_IMM | 0)));
2500 FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(MOV_DP, 0, dst_r, SLJIT_UNUSED, SRC2_IMM | 1) & ~COND_MASK) | cc));
2501 return (dst_r == TMP_REG2) ? emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw) : SLJIT_SUCCESS;
2506 FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst, dst, SRC2_IMM | 1) & ~COND_MASK) | cc));
2508 return (flags & SLJIT_SET_E) ? push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, SET_FLAGS, TMP_REG1, SLJIT_UNUSED, RM(dst))) : SLJIT_SUCCESS;
2511 compiler->cache_arg = 0;
2512 compiler->cache_argw = 0;
2514 FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw, dst, dstw));
2518 FAIL_IF(load_immediate(compiler, TMP_REG1, srcw));
2523 FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst_r, src, SRC2_IMM | 1) & ~COND_MASK) | cc));
2524 FAIL_IF(push_inst(compiler, (EMIT_DATA_PROCESS_INS(ins, 0, dst_r, src, SRC2_IMM | 0) & ~COND_MASK) | (cc ^ 0x10000000)));
2526 FAIL_IF(emit_op_mem2(compiler, WORD_DATA, TMP_REG2, dst, dstw, 0, 0));
2528 return (flags & SLJIT_SET_E) ? push_inst(compiler, EMIT_DATA_PROCESS_INS(MOV_DP, SET_FLAGS, TMP_REG1, SLJIT_UNUSED, RM(dst_r))) : SLJIT_SUCCESS;
2531 SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value)
2537 CHECK_PTR(check_sljit_emit_const(compiler, dst, dstw, init_value));
2540 const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const));
2546 PTR_FAIL_IF(push_inst_with_unique_literal(compiler, EMIT_DATA_TRANSFER(WORD_DATA | LOAD_DATA, 1, 0, reg, TMP_PC, 0), init_value));
2547 compiler->patches++;
2549 PTR_FAIL_IF(emit_imm(compiler, reg, init_value));
2551 set_const(const_, compiler);
2554 PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw));
