diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c | 1554 |
1 files changed, 0 insertions, 1554 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c deleted file mode 100644 index 544d80d028..0000000000 --- a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c +++ /dev/null @@ -1,1554 +0,0 @@ -/* - * 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. - */ - -SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void) -{ - return "SPARC" SLJIT_CPUINFO; -} - -/* Length of an instruction word - Both for sparc-32 and sparc-64 */ -typedef sljit_u32 sljit_ins; - -#if (defined SLJIT_CACHE_FLUSH_OWN_IMPL && SLJIT_CACHE_FLUSH_OWN_IMPL) - -static void sparc_cache_flush(sljit_ins *from, sljit_ins *to) -{ -#if defined(__SUNPRO_C) && __SUNPRO_C < 0x590 - __asm ( - /* if (from == to) return */ - "cmp %i0, %i1\n" - "be .leave\n" - "nop\n" - - /* loop until from >= to */ - ".mainloop:\n" - "flush %i0\n" - "add %i0, 8, %i0\n" - "cmp %i0, %i1\n" - "bcs .mainloop\n" - "nop\n" - - /* The comparison was done above. */ - "bne .leave\n" - /* nop is not necessary here, since the - sub operation has no side effect. */ - "sub %i0, 4, %i0\n" - "flush %i0\n" - ".leave:" - ); -#else - if (SLJIT_UNLIKELY(from == to)) - return; - - do { - __asm__ volatile ( - "flush %0\n" - : : "r"(from) - ); - /* Operates at least on doubleword. */ - from += 2; - } while (from < to); - - if (from == to) { - /* Flush the last word. */ - from --; - __asm__ volatile ( - "flush %0\n" - : : "r"(from) - ); - } -#endif -} - -#endif /* (defined SLJIT_CACHE_FLUSH_OWN_IMPL && SLJIT_CACHE_FLUSH_OWN_IMPL) */ - -/* TMP_REG2 is not used by getput_arg */ -#define TMP_REG1 (SLJIT_NUMBER_OF_REGISTERS + 2) -#define TMP_REG2 (SLJIT_NUMBER_OF_REGISTERS + 3) -#define TMP_REG3 (SLJIT_NUMBER_OF_REGISTERS + 4) -/* This register is modified by calls, which affects the instruction - in the delay slot if it is used as a source register. */ -#define TMP_LINK (SLJIT_NUMBER_OF_REGISTERS + 5) - -#define TMP_FREG1 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) -#define TMP_FREG2 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 2) - -static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 6] = { - 0, 8, 9, 10, 11, 29, 28, 27, 23, 22, 21, 20, 19, 18, 17, 16, 26, 25, 24, 14, 1, 12, 13, 15 -}; - -static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { - 0, 0, 2, 4, 6, 8, 10, 12, 14 -}; - -/* --------------------------------------------------------------------- */ -/* Instrucion forms */ -/* --------------------------------------------------------------------- */ - -#define D(d) (reg_map[d] << 25) -#define FD(d) (freg_map[d] << 25) -#define FDN(d) ((freg_map[d] | 0x1) << 25) -#define DA(d) ((d) << 25) -#define S1(s1) (reg_map[s1] << 14) -#define FS1(s1) (freg_map[s1] << 14) -#define S1A(s1) ((s1) << 14) -#define S2(s2) (reg_map[s2]) -#define FS2(s2) (freg_map[s2]) -#define FS2N(s2) (freg_map[s2] | 0x1) -#define S2A(s2) (s2) -#define IMM_ARG 0x2000 -#define DOP(op) ((op) << 5) -#define IMM(imm) (((imm) & 0x1fff) | IMM_ARG) - -#define DR(dr) (reg_map[dr]) -#define OPC1(opcode) ((opcode) << 30) -#define OPC2(opcode) ((opcode) << 22) -#define OPC3(opcode) ((opcode) << 19) -#define SET_FLAGS OPC3(0x10) - -#define ADD (OPC1(0x2) | OPC3(0x00)) -#define ADDC (OPC1(0x2) | OPC3(0x08)) -#define AND (OPC1(0x2) | OPC3(0x01)) -#define ANDN (OPC1(0x2) | OPC3(0x05)) -#define CALL (OPC1(0x1)) -#define FABSS (OPC1(0x2) | OPC3(0x34) | DOP(0x09)) -#define FADDD (OPC1(0x2) | OPC3(0x34) | DOP(0x42)) -#define FADDS (OPC1(0x2) | OPC3(0x34) | DOP(0x41)) -#define FCMPD (OPC1(0x2) | OPC3(0x35) | DOP(0x52)) -#define FCMPS (OPC1(0x2) | OPC3(0x35) | DOP(0x51)) -#define FDIVD (OPC1(0x2) | OPC3(0x34) | DOP(0x4e)) -#define FDIVS (OPC1(0x2) | OPC3(0x34) | DOP(0x4d)) -#define FDTOI (OPC1(0x2) | OPC3(0x34) | DOP(0xd2)) -#define FDTOS (OPC1(0x2) | OPC3(0x34) | DOP(0xc6)) -#define FITOD (OPC1(0x2) | OPC3(0x34) | DOP(0xc8)) -#define FITOS (OPC1(0x2) | OPC3(0x34) | DOP(0xc4)) -#define FMOVS (OPC1(0x2) | OPC3(0x34) | DOP(0x01)) -#define FMULD (OPC1(0x2) | OPC3(0x34) | DOP(0x4a)) -#define FMULS (OPC1(0x2) | OPC3(0x34) | DOP(0x49)) -#define FNEGS (OPC1(0x2) | OPC3(0x34) | DOP(0x05)) -#define FSTOD (OPC1(0x2) | OPC3(0x34) | DOP(0xc9)) -#define FSTOI (OPC1(0x2) | OPC3(0x34) | DOP(0xd1)) -#define FSUBD (OPC1(0x2) | OPC3(0x34) | DOP(0x46)) -#define FSUBS (OPC1(0x2) | OPC3(0x34) | DOP(0x45)) -#define JMPL (OPC1(0x2) | OPC3(0x38)) -#define LDD (OPC1(0x3) | OPC3(0x03)) -#define LDUW (OPC1(0x3) | OPC3(0x00)) -#define NOP (OPC1(0x0) | OPC2(0x04)) -#define OR (OPC1(0x2) | OPC3(0x02)) -#define ORN (OPC1(0x2) | OPC3(0x06)) -#define RDY (OPC1(0x2) | OPC3(0x28) | S1A(0)) -#define RESTORE (OPC1(0x2) | OPC3(0x3d)) -#define SAVE (OPC1(0x2) | OPC3(0x3c)) -#define SETHI (OPC1(0x0) | OPC2(0x04)) -#define SLL (OPC1(0x2) | OPC3(0x25)) -#define SLLX (OPC1(0x2) | OPC3(0x25) | (1 << 12)) -#define SRA (OPC1(0x2) | OPC3(0x27)) -#define SRAX (OPC1(0x2) | OPC3(0x27) | (1 << 12)) -#define SRL (OPC1(0x2) | OPC3(0x26)) -#define SRLX (OPC1(0x2) | OPC3(0x26) | (1 << 12)) -#define STDF (OPC1(0x3) | OPC3(0x27)) -#define STF (OPC1(0x3) | OPC3(0x24)) -#define STW (OPC1(0x3) | OPC3(0x04)) -#define SUB (OPC1(0x2) | OPC3(0x04)) -#define SUBC (OPC1(0x2) | OPC3(0x0c)) -#define TA (OPC1(0x2) | OPC3(0x3a) | (8 << 25)) -#define WRY (OPC1(0x2) | OPC3(0x30) | DA(0)) -#define XOR (OPC1(0x2) | OPC3(0x03)) -#define XNOR (OPC1(0x2) | OPC3(0x07)) - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) -#define MAX_DISP (0x1fffff) -#define MIN_DISP (-0x200000) -#define DISP_MASK (0x3fffff) - -#define BICC (OPC1(0x0) | OPC2(0x2)) -#define FBFCC (OPC1(0x0) | OPC2(0x6)) -#define SLL_W SLL -#define SDIV (OPC1(0x2) | OPC3(0x0f)) -#define SMUL (OPC1(0x2) | OPC3(0x0b)) -#define UDIV (OPC1(0x2) | OPC3(0x0e)) -#define UMUL (OPC1(0x2) | OPC3(0x0a)) -#else -#define SLL_W SLLX -#endif - -#define SIMM_MAX (0x0fff) -#define SIMM_MIN (-0x1000) - -/* dest_reg is the absolute name of the register - Useful for reordering instructions in the delay slot. */ -static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins, sljit_s32 delay_slot) -{ - sljit_ins *ptr; - SLJIT_ASSERT((delay_slot & DST_INS_MASK) == UNMOVABLE_INS - || (delay_slot & DST_INS_MASK) == MOVABLE_INS - || (delay_slot & DST_INS_MASK) == ((ins >> 25) & 0x1f)); - ptr = (sljit_ins*)ensure_buf(compiler, sizeof(sljit_ins)); - FAIL_IF(!ptr); - *ptr = ins; - compiler->size++; - compiler->delay_slot = delay_slot; - return SLJIT_SUCCESS; -} - -static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset) -{ - sljit_sw diff; - sljit_uw target_addr; - sljit_ins *inst; - sljit_ins saved_inst; - - if (jump->flags & SLJIT_REWRITABLE_JUMP) - return code_ptr; - - if (jump->flags & JUMP_ADDR) - target_addr = jump->u.target; - else { - SLJIT_ASSERT(jump->flags & JUMP_LABEL); - target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset; - } - inst = (sljit_ins*)jump->addr; - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - if (jump->flags & IS_CALL) { - /* Call is always patchable on sparc 32. */ - jump->flags |= PATCH_CALL; - if (jump->flags & IS_MOVABLE) { - inst[0] = inst[-1]; - inst[-1] = CALL; - jump->addr -= sizeof(sljit_ins); - return inst; - } - inst[0] = CALL; - inst[1] = NOP; - return inst + 1; - } -#else - /* Both calls and BPr instructions shall not pass this point. */ -#error "Implementation required" -#endif - - if (jump->flags & IS_COND) - inst--; - - diff = ((sljit_sw)target_addr - (sljit_sw)(inst - 1) - executable_offset) >> 2; - - if (jump->flags & IS_MOVABLE) { - if (diff <= MAX_DISP && diff >= MIN_DISP) { - jump->flags |= PATCH_B; - inst--; - if (jump->flags & IS_COND) { - saved_inst = inst[0]; - inst[0] = inst[1] ^ (1 << 28); - inst[1] = saved_inst; - } else { - inst[1] = inst[0]; - inst[0] = BICC | DA(0x8); - } - jump->addr = (sljit_uw)inst; - return inst + 1; - } - } - - diff += sizeof(sljit_ins); - - if (diff <= MAX_DISP && diff >= MIN_DISP) { - jump->flags |= PATCH_B; - if (jump->flags & IS_COND) - inst[0] ^= (1 << 28); - else - inst[0] = BICC | DA(0x8); - inst[1] = NOP; - jump->addr = (sljit_uw)inst; - return inst + 1; - } - - return code_ptr; -} - -SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) -{ - struct sljit_memory_fragment *buf; - sljit_ins *code; - sljit_ins *code_ptr; - sljit_ins *buf_ptr; - sljit_ins *buf_end; - sljit_uw word_count; - sljit_uw next_addr; - sljit_sw executable_offset; - sljit_uw addr; - - struct sljit_label *label; - struct sljit_jump *jump; - struct sljit_const *const_; - struct sljit_put_label *put_label; - - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_generate_code(compiler)); - reverse_buf(compiler); - - code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins), compiler->exec_allocator_data); - PTR_FAIL_WITH_EXEC_IF(code); - buf = compiler->buf; - - code_ptr = code; - word_count = 0; - next_addr = 0; - executable_offset = SLJIT_EXEC_OFFSET(code); - - label = compiler->labels; - jump = compiler->jumps; - const_ = compiler->consts; - put_label = compiler->put_labels; - - do { - buf_ptr = (sljit_ins*)buf->memory; - buf_end = buf_ptr + (buf->used_size >> 2); - do { - *code_ptr = *buf_ptr++; - if (next_addr == word_count) { - SLJIT_ASSERT(!label || label->size >= word_count); - SLJIT_ASSERT(!jump || jump->addr >= word_count); - SLJIT_ASSERT(!const_ || const_->addr >= word_count); - SLJIT_ASSERT(!put_label || put_label->addr >= word_count); - - /* These structures are ordered by their address. */ - if (label && label->size == word_count) { - /* Just recording the address. */ - label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); - label->size = code_ptr - code; - label = label->next; - } - if (jump && jump->addr == word_count) { -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - jump->addr = (sljit_uw)(code_ptr - 3); -#else - jump->addr = (sljit_uw)(code_ptr - 6); -#endif - code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset); - jump = jump->next; - } - if (const_ && const_->addr == word_count) { - /* Just recording the address. */ - const_->addr = (sljit_uw)code_ptr; - const_ = const_->next; - } - if (put_label && put_label->addr == word_count) { - SLJIT_ASSERT(put_label->label); - put_label->addr = (sljit_uw)code_ptr; - put_label = put_label->next; - } - next_addr = compute_next_addr(label, jump, const_, put_label); - } - code_ptr ++; - word_count ++; - } while (buf_ptr < buf_end); - - buf = buf->next; - } while (buf); - - if (label && label->size == word_count) { - label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); - label->size = code_ptr - code; - label = label->next; - } - - SLJIT_ASSERT(!label); - SLJIT_ASSERT(!jump); - SLJIT_ASSERT(!const_); - SLJIT_ASSERT(!put_label); - SLJIT_ASSERT(code_ptr - code <= (sljit_s32)compiler->size); - - jump = compiler->jumps; - while (jump) { - do { - addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target; - buf_ptr = (sljit_ins *)jump->addr; - - if (jump->flags & PATCH_CALL) { - addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2; - SLJIT_ASSERT((sljit_sw)addr <= 0x1fffffff && (sljit_sw)addr >= -0x20000000); - buf_ptr[0] = CALL | (addr & 0x3fffffff); - break; - } - if (jump->flags & PATCH_B) { - addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2; - SLJIT_ASSERT((sljit_sw)addr <= MAX_DISP && (sljit_sw)addr >= MIN_DISP); - buf_ptr[0] = (buf_ptr[0] & ~DISP_MASK) | (addr & DISP_MASK); - break; - } - - /* Set the fields of immediate loads. */ -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - SLJIT_ASSERT(((buf_ptr[0] & 0xc1cfffff) == 0x01000000) && ((buf_ptr[1] & 0xc1f83fff) == 0x80102000)); - buf_ptr[0] |= (addr >> 10) & 0x3fffff; - buf_ptr[1] |= addr & 0x3ff; -#else -#error "Implementation required" -#endif - } while (0); - jump = jump->next; - } - - put_label = compiler->put_labels; - while (put_label) { - addr = put_label->label->addr; - buf_ptr = (sljit_ins *)put_label->addr; - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - SLJIT_ASSERT(((buf_ptr[0] & 0xc1cfffff) == 0x01000000) && ((buf_ptr[1] & 0xc1f83fff) == 0x80102000)); - buf_ptr[0] |= (addr >> 10) & 0x3fffff; - buf_ptr[1] |= addr & 0x3ff; -#else -#error "Implementation required" -#endif - put_label = put_label->next; - } - - compiler->error = SLJIT_ERR_COMPILED; - compiler->executable_offset = executable_offset; - compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins); - - code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset); - code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); - - SLJIT_CACHE_FLUSH(code, code_ptr); - SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1); - return code; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) -{ - switch (feature_type) { - case SLJIT_HAS_FPU: -#ifdef SLJIT_IS_FPU_AVAILABLE - return SLJIT_IS_FPU_AVAILABLE; -#else - /* Available by default. */ - return 1; -#endif - - case SLJIT_HAS_ZERO_REGISTER: - return 1; - -#if (defined SLJIT_CONFIG_SPARC_64 && SLJIT_CONFIG_SPARC_64) - case SLJIT_HAS_CMOV: - return 1; -#endif - - default: - return 0; - } -} - -/* --------------------------------------------------------------------- */ -/* Entry, exit */ -/* --------------------------------------------------------------------- */ - -/* Creates an index in data_transfer_insts array. */ -#define LOAD_DATA 0x01 -#define WORD_DATA 0x00 -#define BYTE_DATA 0x02 -#define HALF_DATA 0x04 -#define INT_DATA 0x06 -#define SIGNED_DATA 0x08 -/* Separates integer and floating point registers */ -#define GPR_REG 0x0f -#define DOUBLE_DATA 0x10 -#define SINGLE_DATA 0x12 - -#define MEM_MASK 0x1f - -#define ARG_TEST 0x00020 -#define ALT_KEEP_CACHE 0x00040 -#define CUMULATIVE_OP 0x00080 -#define IMM_OP 0x00100 -#define SRC2_IMM 0x00200 - -#define REG_DEST 0x00400 -#define REG2_SOURCE 0x00800 -#define SLOW_SRC1 0x01000 -#define SLOW_SRC2 0x02000 -#define SLOW_DEST 0x04000 - -/* SET_FLAGS (0x10 << 19) also belong here! */ - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) -#include "sljitNativeSPARC_32.c" -#else -#include "sljitNativeSPARC_64.c" -#endif - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, - sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); - set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); - - local_size = (local_size + SLJIT_LOCALS_OFFSET + 7) & ~0x7; - compiler->local_size = local_size; - - if (local_size <= SIMM_MAX) { - FAIL_IF(push_inst(compiler, SAVE | D(SLJIT_SP) | S1(SLJIT_SP) | IMM(-local_size), UNMOVABLE_INS)); - } - else { - FAIL_IF(load_immediate(compiler, TMP_REG1, -local_size)); - FAIL_IF(push_inst(compiler, SAVE | D(SLJIT_SP) | S1(SLJIT_SP) | S2(TMP_REG1), UNMOVABLE_INS)); - } - - /* Arguments are in their appropriate registers. */ - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, - sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) -{ - CHECK_ERROR(); - CHECK(check_sljit_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); - set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); - - compiler->local_size = (local_size + SLJIT_LOCALS_OFFSET + 7) & ~0x7; - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_return(compiler, op, src, srcw)); - - if (op != SLJIT_MOV || !FAST_IS_REG(src)) { - FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); - src = SLJIT_R0; - } - - FAIL_IF(push_inst(compiler, JMPL | D(0) | S1A(31) | IMM(8), UNMOVABLE_INS)); - return push_inst(compiler, RESTORE | D(SLJIT_R0) | S1(src) | S2(0), UNMOVABLE_INS); -} - -/* --------------------------------------------------------------------- */ -/* Operators */ -/* --------------------------------------------------------------------- */ - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) -#define ARCH_32_64(a, b) a -#else -#define ARCH_32_64(a, b) b -#endif - -static const sljit_ins data_transfer_insts[16 + 4] = { -/* u w s */ ARCH_32_64(OPC1(3) | OPC3(0x04) /* stw */, OPC1(3) | OPC3(0x0e) /* stx */), -/* u w l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x0b) /* ldx */), -/* u b s */ OPC1(3) | OPC3(0x05) /* stb */, -/* u b l */ OPC1(3) | OPC3(0x01) /* ldub */, -/* u h s */ OPC1(3) | OPC3(0x06) /* sth */, -/* u h l */ OPC1(3) | OPC3(0x02) /* lduh */, -/* u i s */ OPC1(3) | OPC3(0x04) /* stw */, -/* u i l */ OPC1(3) | OPC3(0x00) /* lduw */, - -/* s w s */ ARCH_32_64(OPC1(3) | OPC3(0x04) /* stw */, OPC1(3) | OPC3(0x0e) /* stx */), -/* s w l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x0b) /* ldx */), -/* s b s */ OPC1(3) | OPC3(0x05) /* stb */, -/* s b l */ OPC1(3) | OPC3(0x09) /* ldsb */, -/* s h s */ OPC1(3) | OPC3(0x06) /* sth */, -/* s h l */ OPC1(3) | OPC3(0x0a) /* ldsh */, -/* s i s */ OPC1(3) | OPC3(0x04) /* stw */, -/* s i l */ ARCH_32_64(OPC1(3) | OPC3(0x00) /* lduw */, OPC1(3) | OPC3(0x08) /* ldsw */), - -/* d s */ OPC1(3) | OPC3(0x27), -/* d l */ OPC1(3) | OPC3(0x23), -/* s s */ OPC1(3) | OPC3(0x24), -/* s l */ OPC1(3) | OPC3(0x20), -}; - -#undef ARCH_32_64 - -/* Can perform an operation using at most 1 instruction. */ -static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw) -{ - SLJIT_ASSERT(arg & SLJIT_MEM); - - if ((!(arg & OFFS_REG_MASK) && argw <= SIMM_MAX && argw >= SIMM_MIN) - || ((arg & OFFS_REG_MASK) && (argw & 0x3) == 0)) { - /* Works for both absoulte and relative addresses (immediate case). */ - if (SLJIT_UNLIKELY(flags & ARG_TEST)) - return 1; - FAIL_IF(push_inst(compiler, data_transfer_insts[flags & MEM_MASK] - | ((flags & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg)) - | S1(arg & REG_MASK) | ((arg & OFFS_REG_MASK) ? S2(OFFS_REG(arg)) : IMM(argw)), - ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? DR(reg) : MOVABLE_INS)); - return -1; - } - return 0; -} - -/* See getput_arg below. - Note: can_cache is called only for binary operators. Those - operators always uses word arguments without write back. */ -static sljit_s32 can_cache(sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw) -{ - SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM)); - - /* Simple operation except for updates. */ - if (arg & OFFS_REG_MASK) { - argw &= 0x3; - SLJIT_ASSERT(argw); - next_argw &= 0x3; - if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == next_argw) - return 1; - return 0; - } - - if (((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN)) - return 1; - return 0; -} - -/* Emit the necessary instructions. See can_cache above. */ -static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw) -{ - sljit_s32 base, arg2, delay_slot; - sljit_ins dest; - - SLJIT_ASSERT(arg & SLJIT_MEM); - if (!(next_arg & SLJIT_MEM)) { - next_arg = 0; - next_argw = 0; - } - - base = arg & REG_MASK; - if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { - argw &= 0x3; - - /* Using the cache. */ - if (((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) && (argw == compiler->cache_argw)) - arg2 = TMP_REG3; - else { - if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == (next_argw & 0x3)) { - compiler->cache_arg = SLJIT_MEM | (arg & OFFS_REG_MASK); - compiler->cache_argw = argw; - arg2 = TMP_REG3; - } - else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base && reg != OFFS_REG(arg)) - arg2 = reg; - else /* It must be a mov operation, so tmp1 must be free to use. */ - arg2 = TMP_REG1; - FAIL_IF(push_inst(compiler, SLL_W | D(arg2) | S1(OFFS_REG(arg)) | IMM_ARG | argw, DR(arg2))); - } - } - else { - /* Using the cache. */ - if ((compiler->cache_arg == SLJIT_MEM) && (argw - compiler->cache_argw) <= SIMM_MAX && (argw - compiler->cache_argw) >= SIMM_MIN) { - if (argw != compiler->cache_argw) { - FAIL_IF(push_inst(compiler, ADD | D(TMP_REG3) | S1(TMP_REG3) | IMM(argw - compiler->cache_argw), DR(TMP_REG3))); - compiler->cache_argw = argw; - } - arg2 = TMP_REG3; - } else { - if ((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN) { - compiler->cache_arg = SLJIT_MEM; - compiler->cache_argw = argw; - arg2 = TMP_REG3; - } - else if ((flags & LOAD_DATA) && ((flags & MEM_MASK) <= GPR_REG) && reg != base) - arg2 = reg; - else /* It must be a mov operation, so tmp1 must be free to use. */ - arg2 = TMP_REG1; - FAIL_IF(load_immediate(compiler, arg2, argw)); - } - } - - dest = ((flags & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg)); - delay_slot = ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) ? DR(reg) : MOVABLE_INS; - if (!base) - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(arg2) | IMM(0), delay_slot); - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | dest | S1(base) | S2(arg2), delay_slot); -} - -static SLJIT_INLINE sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw) -{ - if (getput_arg_fast(compiler, flags, reg, arg, argw)) - return compiler->error; - compiler->cache_arg = 0; - compiler->cache_argw = 0; - return getput_arg(compiler, flags, reg, arg, argw, 0, 0); -} - -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) -{ - if (getput_arg_fast(compiler, flags, reg, arg1, arg1w)) - return compiler->error; - return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w); -} - -static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src1, sljit_sw src1w, - sljit_s32 src2, sljit_sw src2w) -{ - /* arg1 goes to TMP_REG1 or src reg - arg2 goes to TMP_REG2, imm or src reg - TMP_REG3 can be used for caching - result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */ - sljit_s32 dst_r = TMP_REG2; - sljit_s32 src1_r; - sljit_sw src2_r = 0; - sljit_s32 sugg_src2_r = TMP_REG2; - - if (!(flags & ALT_KEEP_CACHE)) { - compiler->cache_arg = 0; - compiler->cache_argw = 0; - } - - if (dst != SLJIT_UNUSED) { - if (FAST_IS_REG(dst)) { - dst_r = dst; - flags |= REG_DEST; - if (op >= SLJIT_MOV && op <= SLJIT_MOV_P) - sugg_src2_r = dst_r; - } - else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags | ARG_TEST, TMP_REG1, dst, dstw)) - flags |= SLOW_DEST; - } - - if (flags & IMM_OP) { - if ((src2 & SLJIT_IMM) && src2w) { - if (src2w <= SIMM_MAX && src2w >= SIMM_MIN) { - flags |= SRC2_IMM; - src2_r = src2w; - } - } - if (!(flags & SRC2_IMM) && (flags & CUMULATIVE_OP) && (src1 & SLJIT_IMM) && src1w) { - if (src1w <= SIMM_MAX && src1w >= SIMM_MIN) { - flags |= SRC2_IMM; - src2_r = src1w; - - /* And swap arguments. */ - src1 = src2; - src1w = src2w; - src2 = SLJIT_IMM; - /* src2w = src2_r unneeded. */ - } - } - } - - /* Source 1. */ - if (FAST_IS_REG(src1)) - src1_r = src1; - else if (src1 & SLJIT_IMM) { - if (src1w) { - FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); - src1_r = TMP_REG1; - } - else - src1_r = 0; - } - else { - if (getput_arg_fast(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w)) - FAIL_IF(compiler->error); - else - flags |= SLOW_SRC1; - src1_r = TMP_REG1; - } - - /* Source 2. */ - if (FAST_IS_REG(src2)) { - src2_r = src2; - flags |= REG2_SOURCE; - if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOV_P) - dst_r = src2_r; - } - else if (src2 & SLJIT_IMM) { - if (!(flags & SRC2_IMM)) { - if (src2w) { - FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w)); - src2_r = sugg_src2_r; - } - else { - src2_r = 0; - if ((op >= SLJIT_MOV && op <= SLJIT_MOV_P) && (dst & SLJIT_MEM)) - dst_r = 0; - } - } - } - else { - if (getput_arg_fast(compiler, flags | LOAD_DATA, sugg_src2_r, src2, src2w)) - FAIL_IF(compiler->error); - else - flags |= SLOW_SRC2; - src2_r = sugg_src2_r; - } - - if ((flags & (SLOW_SRC1 | SLOW_SRC2)) == (SLOW_SRC1 | SLOW_SRC2)) { - SLJIT_ASSERT(src2_r == TMP_REG2); - if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG2, src2, src2w, src1, src1w)); - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw)); - } - else { - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w)); - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG2, src2, src2w, dst, dstw)); - } - } - else if (flags & SLOW_SRC1) - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw)); - else if (flags & SLOW_SRC2) - FAIL_IF(getput_arg(compiler, flags | LOAD_DATA, sugg_src2_r, src2, src2w, dst, dstw)); - - FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r)); - - if (dst & SLJIT_MEM) { - if (!(flags & SLOW_DEST)) { - getput_arg_fast(compiler, flags, dst_r, dst, dstw); - return compiler->error; - } - return getput_arg(compiler, flags, dst_r, dst, dstw, 0, 0); - } - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_op0(compiler, op)); - - op = GET_OPCODE(op); - switch (op) { - case SLJIT_BREAKPOINT: - return push_inst(compiler, TA, UNMOVABLE_INS); - case SLJIT_NOP: - return push_inst(compiler, NOP, UNMOVABLE_INS); - case SLJIT_LMUL_UW: - case SLJIT_LMUL_SW: -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - FAIL_IF(push_inst(compiler, (op == SLJIT_LMUL_UW ? UMUL : SMUL) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0))); - return push_inst(compiler, RDY | D(SLJIT_R1), DR(SLJIT_R1)); -#else -#error "Implementation required" -#endif - case SLJIT_DIVMOD_UW: - case SLJIT_DIVMOD_SW: - case SLJIT_DIV_UW: - case SLJIT_DIV_SW: - SLJIT_COMPILE_ASSERT((SLJIT_DIVMOD_UW & 0x2) == 0 && SLJIT_DIV_UW - 0x2 == SLJIT_DIVMOD_UW, bad_div_opcode_assignments); -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - if ((op | 0x2) == SLJIT_DIV_UW) - FAIL_IF(push_inst(compiler, WRY | S1(0), MOVABLE_INS)); - else { - FAIL_IF(push_inst(compiler, SRA | D(TMP_REG1) | S1(SLJIT_R0) | IMM(31), DR(TMP_REG1))); - FAIL_IF(push_inst(compiler, WRY | S1(TMP_REG1), MOVABLE_INS)); - } - if (op <= SLJIT_DIVMOD_SW) - FAIL_IF(push_inst(compiler, OR | D(TMP_REG2) | S1(0) | S2(SLJIT_R0), DR(TMP_REG2))); - FAIL_IF(push_inst(compiler, ((op | 0x2) == SLJIT_DIV_UW ? UDIV : SDIV) | D(SLJIT_R0) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R0))); - if (op >= SLJIT_DIV_UW) - return SLJIT_SUCCESS; - FAIL_IF(push_inst(compiler, SMUL | D(SLJIT_R1) | S1(SLJIT_R0) | S2(SLJIT_R1), DR(SLJIT_R1))); - return push_inst(compiler, SUB | D(SLJIT_R1) | S1(TMP_REG2) | S2(SLJIT_R1), DR(SLJIT_R1)); -#else -#error "Implementation required" -#endif - case SLJIT_ENDBR: - case SLJIT_SKIP_FRAMES_BEFORE_RETURN: - return SLJIT_SUCCESS; - } - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src, sljit_sw srcw) -{ - sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0; - - CHECK_ERROR(); - CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw)); - ADJUST_LOCAL_OFFSET(dst, dstw); - ADJUST_LOCAL_OFFSET(src, srcw); - - op = GET_OPCODE(op); - switch (op) { - case SLJIT_MOV: - case SLJIT_MOV_P: - return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw); - - case SLJIT_MOV_U32: - return emit_op(compiler, SLJIT_MOV_U32, flags | INT_DATA, dst, dstw, TMP_REG1, 0, src, srcw); - - case SLJIT_MOV_S32: - return emit_op(compiler, SLJIT_MOV_S32, flags | INT_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, srcw); - - case SLJIT_MOV_U8: - return emit_op(compiler, SLJIT_MOV_U8, flags | BYTE_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u8)srcw : srcw); - - case SLJIT_MOV_S8: - return emit_op(compiler, SLJIT_MOV_S8, flags | BYTE_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s8)srcw : srcw); - - case SLJIT_MOV_U16: - return emit_op(compiler, SLJIT_MOV_U16, flags | HALF_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_u16)srcw : srcw); - - case SLJIT_MOV_S16: - return emit_op(compiler, SLJIT_MOV_S16, flags | HALF_DATA | SIGNED_DATA, dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? (sljit_s16)srcw : srcw); - - case SLJIT_NOT: - case SLJIT_CLZ: - return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw); - - case SLJIT_NEG: - return emit_op(compiler, SLJIT_SUB, flags | IMM_OP, dst, dstw, SLJIT_IMM, 0, src, srcw); - } - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src1, sljit_sw src1w, - sljit_s32 src2, sljit_sw src2w) -{ - sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0; - - CHECK_ERROR(); - CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); - ADJUST_LOCAL_OFFSET(dst, dstw); - ADJUST_LOCAL_OFFSET(src1, src1w); - ADJUST_LOCAL_OFFSET(src2, src2w); - - if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) - return SLJIT_SUCCESS; - - op = GET_OPCODE(op); - switch (op) { - case SLJIT_ADD: - case SLJIT_ADDC: - case SLJIT_MUL: - case SLJIT_AND: - case SLJIT_OR: - case SLJIT_XOR: - return emit_op(compiler, op, flags | CUMULATIVE_OP | IMM_OP, dst, dstw, src1, src1w, src2, src2w); - - case SLJIT_SUB: - case SLJIT_SUBC: - return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w); - - case SLJIT_SHL: - case SLJIT_LSHR: - case SLJIT_ASHR: -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - if (src2 & SLJIT_IMM) - src2w &= 0x1f; -#else - SLJIT_UNREACHABLE(); -#endif - return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w); - } - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 src, sljit_sw srcw) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_op_src(compiler, op, src, srcw)); - ADJUST_LOCAL_OFFSET(src, srcw); - - switch (op) { - case SLJIT_FAST_RETURN: - if (FAST_IS_REG(src)) - FAIL_IF(push_inst(compiler, OR | D(TMP_LINK) | S1(0) | S2(src), DR(TMP_LINK))); - else - FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_LINK, src, srcw)); - - FAIL_IF(push_inst(compiler, JMPL | D(0) | S1(TMP_LINK) | IMM(8), UNMOVABLE_INS)); - return push_inst(compiler, NOP, UNMOVABLE_INS); - case SLJIT_SKIP_FRAMES_BEFORE_FAST_RETURN: - case SLJIT_PREFETCH_L1: - case SLJIT_PREFETCH_L2: - case SLJIT_PREFETCH_L3: - case SLJIT_PREFETCH_ONCE: - return SLJIT_SUCCESS; - } - - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) -{ - CHECK_REG_INDEX(check_sljit_get_register_index(reg)); - return reg_map[reg]; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg) -{ - CHECK_REG_INDEX(check_sljit_get_float_register_index(reg)); - return freg_map[reg]; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, - void *instruction, sljit_s32 size) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_op_custom(compiler, instruction, size)); - - return push_inst(compiler, *(sljit_ins*)instruction, UNMOVABLE_INS); -} - -/* --------------------------------------------------------------------- */ -/* Floating point operators */ -/* --------------------------------------------------------------------- */ - -#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 7)) -#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) -#define FLOAT_TMP_MEM_OFFSET (22 * sizeof(sljit_sw)) - -static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src, sljit_sw srcw) -{ - if (src & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); - src = TMP_FREG1; - } - - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSTOI, FDTOI) | FD(TMP_FREG1) | FS2(src), MOVABLE_INS)); - - if (FAST_IS_REG(dst)) { - FAIL_IF(emit_op_mem2(compiler, SINGLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); - return emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET); - } - - /* Store the integer value from a VFP register. */ - return emit_op_mem2(compiler, SINGLE_DATA, TMP_FREG1, dst, dstw, 0, 0); -} - -static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src, sljit_sw srcw) -{ - sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; - - if (src & SLJIT_IMM) { -#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) - if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) - srcw = (sljit_s32)srcw; -#endif - FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); - src = TMP_REG1; - srcw = 0; - } - - if (FAST_IS_REG(src)) { - FAIL_IF(emit_op_mem2(compiler, WORD_DATA, src, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); - src = SLJIT_MEM1(SLJIT_SP); - srcw = FLOAT_TMP_MEM_OFFSET; - } - - FAIL_IF(emit_op_mem2(compiler, SINGLE_DATA | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FITOS, FITOD) | FD(dst_r) | FS2(TMP_FREG1), MOVABLE_INS)); - - if (dst & SLJIT_MEM) - return emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, 0, 0); - return SLJIT_SUCCESS; -} - -static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 src1, sljit_sw src1w, - sljit_s32 src2, sljit_sw src2w) -{ - if (src1 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); - src1 = TMP_FREG1; - } - - if (src2 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0)); - src2 = TMP_FREG2; - } - - return push_inst(compiler, SELECT_FOP(op, FCMPS, FCMPD) | FS1(src1) | FS2(src2), FCC_IS_SET | MOVABLE_INS); -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src, sljit_sw srcw) -{ - sljit_s32 dst_r; - - CHECK_ERROR(); - compiler->cache_arg = 0; - compiler->cache_argw = 0; - - SLJIT_COMPILE_ASSERT((SLJIT_F32_OP == 0x100) && !(DOUBLE_DATA & 0x2), float_transfer_bit_error); - SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw); - - if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32) - op ^= SLJIT_F32_OP; - - dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; - - if (src & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_r, src, srcw, dst, dstw)); - src = dst_r; - } - - switch (GET_OPCODE(op)) { - case SLJIT_MOV_F64: - if (src != dst_r) { - if (dst_r != TMP_FREG1) { - FAIL_IF(push_inst(compiler, FMOVS | FD(dst_r) | FS2(src), MOVABLE_INS)); - if (!(op & SLJIT_F32_OP)) - FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS)); - } - else - dst_r = src; - } - break; - case SLJIT_NEG_F64: - FAIL_IF(push_inst(compiler, FNEGS | FD(dst_r) | FS2(src), MOVABLE_INS)); - if (dst_r != src && !(op & SLJIT_F32_OP)) - FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS)); - break; - case SLJIT_ABS_F64: - FAIL_IF(push_inst(compiler, FABSS | FD(dst_r) | FS2(src), MOVABLE_INS)); - if (dst_r != src && !(op & SLJIT_F32_OP)) - FAIL_IF(push_inst(compiler, FMOVS | FDN(dst_r) | FS2N(src), MOVABLE_INS)); - break; - case SLJIT_CONV_F64_FROM_F32: - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSTOD, FDTOS) | FD(dst_r) | FS2(src), MOVABLE_INS)); - op ^= SLJIT_F32_OP; - break; - } - - if (dst & SLJIT_MEM) - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), dst_r, dst, dstw, 0, 0)); - return SLJIT_SUCCESS; -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 src1, sljit_sw src1w, - sljit_s32 src2, sljit_sw src2w) -{ - sljit_s32 dst_r, flags = 0; - - CHECK_ERROR(); - CHECK(check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); - ADJUST_LOCAL_OFFSET(dst, dstw); - ADJUST_LOCAL_OFFSET(src1, src1w); - ADJUST_LOCAL_OFFSET(src2, src2w); - - compiler->cache_arg = 0; - compiler->cache_argw = 0; - - dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG2; - - if (src1 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) { - FAIL_IF(compiler->error); - src1 = TMP_FREG1; - } else - flags |= SLOW_SRC1; - } - - if (src2 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) { - FAIL_IF(compiler->error); - src2 = TMP_FREG2; - } else - flags |= SLOW_SRC2; - } - - if ((flags & (SLOW_SRC1 | SLOW_SRC2)) == (SLOW_SRC1 | SLOW_SRC2)) { - if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, src1, src1w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); - } - else { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); - } - } - else if (flags & SLOW_SRC1) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); - else if (flags & SLOW_SRC2) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); - - if (flags & SLOW_SRC1) - src1 = TMP_FREG1; - if (flags & SLOW_SRC2) - src2 = TMP_FREG2; - - switch (GET_OPCODE(op)) { - case SLJIT_ADD_F64: - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FADDS, FADDD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS)); - break; - - case SLJIT_SUB_F64: - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSUBS, FSUBD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS)); - break; - - case SLJIT_MUL_F64: - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FMULS, FMULD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS)); - break; - - case SLJIT_DIV_F64: - FAIL_IF(push_inst(compiler, SELECT_FOP(op, FDIVS, FDIVD) | FD(dst_r) | FS1(src1) | FS2(src2), MOVABLE_INS)); - break; - } - - if (dst_r == TMP_FREG2) - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, 0, 0)); - - return SLJIT_SUCCESS; -} - -#undef FLOAT_DATA -#undef SELECT_FOP - -/* --------------------------------------------------------------------- */ -/* Other instructions */ -/* --------------------------------------------------------------------- */ - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); - ADJUST_LOCAL_OFFSET(dst, dstw); - - if (FAST_IS_REG(dst)) - return push_inst(compiler, OR | D(dst) | S1(0) | S2(TMP_LINK), UNMOVABLE_INS); - - /* Memory. */ - FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_LINK, dst, dstw)); - compiler->delay_slot = UNMOVABLE_INS; - return SLJIT_SUCCESS; -} - -/* --------------------------------------------------------------------- */ -/* Conditional instructions */ -/* --------------------------------------------------------------------- */ - -SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compiler *compiler) -{ - struct sljit_label *label; - - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_label(compiler)); - - if (compiler->last_label && compiler->last_label->size == compiler->size) - return compiler->last_label; - - label = (struct sljit_label*)ensure_abuf(compiler, sizeof(struct sljit_label)); - PTR_FAIL_IF(!label); - set_label(label, compiler); - compiler->delay_slot = UNMOVABLE_INS; - return label; -} - -static sljit_ins get_cc(sljit_s32 type) -{ - switch (type) { - case SLJIT_EQUAL: - case SLJIT_MUL_NOT_OVERFLOW: - case SLJIT_NOT_EQUAL_F64: /* Unordered. */ - return DA(0x1); - - case SLJIT_NOT_EQUAL: - case SLJIT_MUL_OVERFLOW: - case SLJIT_EQUAL_F64: - return DA(0x9); - - case SLJIT_LESS: - case SLJIT_GREATER_F64: /* Unordered. */ - return DA(0x5); - - case SLJIT_GREATER_EQUAL: - case SLJIT_LESS_EQUAL_F64: - return DA(0xd); - - case SLJIT_GREATER: - case SLJIT_GREATER_EQUAL_F64: /* Unordered. */ - return DA(0xc); - - case SLJIT_LESS_EQUAL: - case SLJIT_LESS_F64: - return DA(0x4); - - case SLJIT_SIG_LESS: - return DA(0x3); - - case SLJIT_SIG_GREATER_EQUAL: - return DA(0xb); - - case SLJIT_SIG_GREATER: - return DA(0xa); - - case SLJIT_SIG_LESS_EQUAL: - return DA(0x2); - - case SLJIT_OVERFLOW: - case SLJIT_UNORDERED_F64: - return DA(0x7); - - case SLJIT_NOT_OVERFLOW: - case SLJIT_ORDERED_F64: - return DA(0xf); - - default: - SLJIT_UNREACHABLE(); - return DA(0x8); - } -} - -SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compiler *compiler, sljit_s32 type) -{ - struct sljit_jump *jump; - - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_jump(compiler, type)); - - 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; - - if (type < SLJIT_EQUAL_F64) { - jump->flags |= IS_COND; - if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & ICC_IS_SET)) - jump->flags |= IS_MOVABLE; -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - PTR_FAIL_IF(push_inst(compiler, BICC | get_cc(type ^ 1) | 5, UNMOVABLE_INS)); -#else -#error "Implementation required" -#endif - } - else if (type < SLJIT_JUMP) { - jump->flags |= IS_COND; - if (((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) && !(compiler->delay_slot & FCC_IS_SET)) - jump->flags |= IS_MOVABLE; -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - PTR_FAIL_IF(push_inst(compiler, FBFCC | get_cc(type ^ 1) | 5, UNMOVABLE_INS)); -#else -#error "Implementation required" -#endif - } - else { - if ((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) - jump->flags |= IS_MOVABLE; - if (type >= SLJIT_FAST_CALL) - jump->flags |= IS_CALL; - } - - PTR_FAIL_IF(emit_const(compiler, TMP_REG1, 0)); - PTR_FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(TMP_REG1) | IMM(0), UNMOVABLE_INS)); - jump->addr = compiler->size; - PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); - - return jump; -} - -SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, - sljit_s32 arg_types) -{ - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types)); - - PTR_FAIL_IF(call_with_args(compiler, arg_types, NULL)); - -#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ - || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) - compiler->skip_checks = 1; -#endif - - return sljit_emit_jump(compiler, type); -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw) -{ - struct sljit_jump *jump = NULL; - sljit_s32 src_r; - - CHECK_ERROR(); - CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); - ADJUST_LOCAL_OFFSET(src, srcw); - - if (FAST_IS_REG(src)) - src_r = src; - else if (src & SLJIT_IMM) { - jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); - FAIL_IF(!jump); - set_jump(jump, compiler, JUMP_ADDR); - jump->u.target = srcw; - - if ((compiler->delay_slot & DST_INS_MASK) != UNMOVABLE_INS) - jump->flags |= IS_MOVABLE; - if (type >= SLJIT_FAST_CALL) - jump->flags |= IS_CALL; - - FAIL_IF(emit_const(compiler, TMP_REG1, 0)); - src_r = TMP_REG1; - } - else { - FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw)); - src_r = TMP_REG1; - } - - FAIL_IF(push_inst(compiler, JMPL | D(type >= SLJIT_FAST_CALL ? TMP_LINK : 0) | S1(src_r) | IMM(0), UNMOVABLE_INS)); - if (jump) - jump->addr = compiler->size; - return push_inst(compiler, NOP, UNMOVABLE_INS); -} - -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) -{ - 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, TMP_REG1, src, srcw)); - src = TMP_REG1; - } - - FAIL_IF(call_with_args(compiler, arg_types, &src)); - -#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ - || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) - compiler->skip_checks = 1; -#endif - - return sljit_emit_ijump(compiler, type, src, srcw); -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op, - sljit_s32 dst, sljit_sw dstw, - sljit_s32 type) -{ - sljit_s32 reg, flags = HAS_FLAGS(op) ? SET_FLAGS : 0; - - CHECK_ERROR(); - CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type)); - ADJUST_LOCAL_OFFSET(dst, dstw); - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - op = GET_OPCODE(op); - reg = (op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2; - - compiler->cache_arg = 0; - compiler->cache_argw = 0; - - if (op >= SLJIT_ADD && (dst & SLJIT_MEM)) - FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, dst, dstw, dst, dstw)); - - type &= 0xff; - if (type < SLJIT_EQUAL_F64) - FAIL_IF(push_inst(compiler, BICC | get_cc(type) | 3, UNMOVABLE_INS)); - else - FAIL_IF(push_inst(compiler, FBFCC | get_cc(type) | 3, UNMOVABLE_INS)); - - FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(1), UNMOVABLE_INS)); - FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(0), UNMOVABLE_INS)); - - if (op >= SLJIT_ADD) { - flags |= CUMULATIVE_OP | IMM_OP | ALT_KEEP_CACHE; - if (dst & SLJIT_MEM) - return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, TMP_REG2, 0); - return emit_op(compiler, op, flags, dst, 0, dst, 0, TMP_REG2, 0); - } - - if (!(dst & SLJIT_MEM)) - return SLJIT_SUCCESS; - - return emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw); -#else -#error "Implementation required" -#endif -} - -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type, - sljit_s32 dst_reg, - sljit_s32 src, sljit_sw srcw) -{ - CHECK_ERROR(); - CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw)); - -#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) - return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);; -#else -#error "Implementation required" -#endif -} - -SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value) -{ - struct sljit_const *const_; - sljit_s32 dst_r; - - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_const(compiler, dst, dstw, init_value)); - ADJUST_LOCAL_OFFSET(dst, dstw); - - const_ = (struct sljit_const*)ensure_abuf(compiler, sizeof(struct sljit_const)); - PTR_FAIL_IF(!const_); - set_const(const_, compiler); - - dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2; - PTR_FAIL_IF(emit_const(compiler, dst_r, init_value)); - - if (dst & SLJIT_MEM) - PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw)); - return const_; -} - -SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw) -{ - struct sljit_put_label *put_label; - sljit_s32 dst_r; - - CHECK_ERROR_PTR(); - CHECK_PTR(check_sljit_emit_put_label(compiler, dst, dstw)); - ADJUST_LOCAL_OFFSET(dst, dstw); - - put_label = (struct sljit_put_label*)ensure_abuf(compiler, sizeof(struct sljit_put_label)); - PTR_FAIL_IF(!put_label); - set_put_label(put_label, compiler, 0); - - dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2; - PTR_FAIL_IF(emit_const(compiler, dst_r, 0)); - - if (dst & SLJIT_MEM) - PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw)); - return put_label; -} |