diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c | 1724 |
1 files changed, 1467 insertions, 257 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c index be5cb22a23..9afe901c38 100644 --- a/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c +++ b/src/3rdparty/pcre2/src/sljit/sljitNativeMIPS_common.c @@ -42,6 +42,14 @@ SLJIT_API_FUNC_ATTRIBUTE const char* sljit_get_platform_name(void) return "MIPS64-R6" SLJIT_CPUINFO; #endif /* SLJIT_CONFIG_MIPS_32 */ +#elif (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 2) + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + return "MIPS32-R2" SLJIT_CPUINFO; +#else /* !SLJIT_CONFIG_MIPS_32 */ + return "MIPS64-R2" SLJIT_CPUINFO; +#endif /* SLJIT_CONFIG_MIPS_32 */ + #elif (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -151,12 +159,18 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #define BREAK (HI(0) | LO(13)) #define CFC1 (HI(17) | (2 << 21)) #if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) +#define C_EQ_S (HI(17) | CMP_FMT_S | LO(2)) +#define C_OLE_S (HI(17) | CMP_FMT_S | LO(6)) +#define C_OLT_S (HI(17) | CMP_FMT_S | LO(4)) #define C_UEQ_S (HI(17) | CMP_FMT_S | LO(3)) #define C_ULE_S (HI(17) | CMP_FMT_S | LO(7)) #define C_ULT_S (HI(17) | CMP_FMT_S | LO(5)) #define C_UN_S (HI(17) | CMP_FMT_S | LO(1)) #define C_FD (FD(TMP_FREG3)) #else /* SLJIT_MIPS_REV < 6 */ +#define C_EQ_S (HI(17) | FMT_S | LO(50)) +#define C_OLE_S (HI(17) | FMT_S | LO(54)) +#define C_OLT_S (HI(17) | FMT_S | LO(52)) #define C_UEQ_S (HI(17) | FMT_S | LO(51)) #define C_ULE_S (HI(17) | FMT_S | LO(55)) #define C_ULT_S (HI(17) | FMT_S | LO(53)) @@ -187,6 +201,9 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #endif /* SLJIT_MIPS_REV >= 6 */ #define DIV_S (HI(17) | FMT_S | LO(3)) #define DINSU (HI(31) | LO(6)) +#define DROTR (HI(0) | (1 << 21) | LO(58)) +#define DROTR32 (HI(0) | (1 << 21) | LO(62)) +#define DROTRV (HI(0) | (1 << 6) | LO(22)) #define DSLL (HI(0) | LO(56)) #define DSLL32 (HI(0) | LO(60)) #define DSLLV (HI(0) | LO(20)) @@ -206,9 +223,13 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #define JR (HI(0) | LO(8)) #endif /* SLJIT_MIPS_REV >= 6 */ #define LD (HI(55)) +#define LDL (HI(26)) +#define LDR (HI(27)) #define LDC1 (HI(53)) #define LUI (HI(15)) #define LW (HI(35)) +#define LWL (HI(34)) +#define LWR (HI(38)) #define LWC1 (HI(49)) #define MFC1 (HI(17)) #if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) @@ -235,7 +256,11 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #define NOR (HI(0) | LO(39)) #define OR (HI(0) | LO(37)) #define ORI (HI(13)) +#define ROTR (HI(0) | (1 << 21) | LO(2)) +#define ROTRV (HI(0) | (1 << 6) | LO(6)) #define SD (HI(63)) +#define SDL (HI(44)) +#define SDR (HI(45)) #define SDC1 (HI(61)) #define SLT (HI(0) | LO(42)) #define SLTI (HI(10)) @@ -250,6 +275,8 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #define SUB_S (HI(17) | FMT_S | LO(1)) #define SUBU (HI(0) | LO(35)) #define SW (HI(43)) +#define SWL (HI(42)) +#define SWR (HI(46)) #define SWC1 (HI(57)) #define TRUNC_W_S (HI(17) | FMT_S | LO(13)) #define XOR (HI(0) | LO(38)) @@ -277,12 +304,18 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 4] = { #define ADDU_W ADDU #define ADDIU_W ADDIU #define SLL_W SLL +#define SRA_W SRA #define SUBU_W SUBU +#define STORE_W SW +#define LOAD_W LW #else #define ADDU_W DADDU #define ADDIU_W DADDIU #define SLL_W DSLL +#define SRA_W DSRA #define SUBU_W DSUBU +#define STORE_W SD +#define LOAD_W LD #endif #define SIMM_MAX (0x7fff) @@ -315,19 +348,21 @@ static SLJIT_INLINE sljit_ins invert_branch(sljit_uw flags) return (1 << 16); } -static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset) +static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code, sljit_sw executable_offset) { sljit_sw diff; sljit_uw target_addr; sljit_ins *inst; sljit_ins saved_inst; + inst = (sljit_ins *)jump->addr; + #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) if (jump->flags & (SLJIT_REWRITABLE_JUMP | IS_CALL)) - return code_ptr; + goto exit; #else if (jump->flags & SLJIT_REWRITABLE_JUMP) - return code_ptr; + goto exit; #endif if (jump->flags & JUMP_ADDR) @@ -337,13 +372,12 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset; } - inst = (sljit_ins *)jump->addr; if (jump->flags & IS_COND) inst--; #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) if (jump->flags & IS_CALL) - goto keep_address; + goto preserve_addr; #endif /* B instructions. */ @@ -364,15 +398,14 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i jump->addr -= 2 * sizeof(sljit_ins); return inst; } - } - else { + } else { diff = ((sljit_sw)target_addr - (sljit_sw)(inst + 1) - executable_offset) >> 2; if (diff <= SIMM_MAX && diff >= SIMM_MIN) { jump->flags |= PATCH_B; if (!(jump->flags & IS_COND)) { inst[0] = (jump->flags & IS_JAL) ? BAL : B; - inst[1] = NOP; + /* Keep inst[1] */ return inst + 1; } inst[0] ^= invert_branch(jump->flags); @@ -415,36 +448,46 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i if ((target_addr & ~(sljit_uw)0xfffffff) == ((jump->addr + sizeof(sljit_ins)) & ~(sljit_uw)0xfffffff)) { jump->flags |= PATCH_J; inst[0] = (jump->flags & IS_JAL) ? JAL : J; - inst[1] = NOP; + /* Keep inst[1] */ return inst + 1; } } + if (jump->flags & IS_COND) + inst++; + #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) -keep_address: +preserve_addr: if (target_addr <= 0x7fffffff) { jump->flags |= PATCH_ABS32; - if (jump->flags & IS_COND) { - inst[0] -= 4; - inst++; - } - inst[2] = inst[6]; - inst[3] = inst[7]; + if (jump->flags & IS_COND) + inst[-1] -= 4; + + inst[2] = inst[0]; + inst[3] = inst[1]; return inst + 3; } if (target_addr <= 0x7fffffffffffl) { jump->flags |= PATCH_ABS48; - if (jump->flags & IS_COND) { - inst[0] -= 2; - inst++; - } - inst[4] = inst[6]; - inst[5] = inst[7]; + if (jump->flags & IS_COND) + inst[-1] -= 2; + + inst[4] = inst[0]; + inst[5] = inst[1]; return inst + 5; } #endif - return code_ptr; +exit: +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + inst[2] = inst[0]; + inst[3] = inst[1]; + return inst + 3; +#else + inst[6] = inst[0]; + inst[7] = inst[1]; + return inst + 7; +#endif } #ifdef __GNUC__ @@ -459,30 +502,52 @@ static __attribute__ ((noinline)) void sljit_cache_flush(void* code, void* code_ static SLJIT_INLINE sljit_sw put_label_get_length(struct sljit_put_label *put_label, sljit_uw max_label) { if (max_label < 0x80000000l) { - put_label->flags = 0; + put_label->flags = PATCH_ABS32; return 1; } if (max_label < 0x800000000000l) { - put_label->flags = 1; + put_label->flags = PATCH_ABS48; return 3; } - put_label->flags = 2; + put_label->flags = 0; return 5; } -static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) +#endif /* SLJIT_CONFIG_MIPS_64 */ + +static SLJIT_INLINE void load_addr_to_reg(void *dst, sljit_u32 reg) { - sljit_uw addr = put_label->label->addr; - sljit_ins *inst = (sljit_ins *)put_label->addr; - sljit_u32 reg = *inst; + struct sljit_jump *jump; + struct sljit_put_label *put_label; + sljit_uw flags; + sljit_ins *inst; + sljit_uw addr; - if (put_label->flags == 0) { + if (reg != 0) { + jump = (struct sljit_jump*)dst; + flags = jump->flags; + inst = (sljit_ins*)jump->addr; + addr = (flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target; + } else { + put_label = (struct sljit_put_label*)dst; +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + flags = put_label->flags; +#endif + inst = (sljit_ins*)put_label->addr; + addr = put_label->label->addr; + reg = *inst; + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + inst[0] = LUI | T(reg) | IMM(addr >> 16); +#else /* !SLJIT_CONFIG_MIPS_32 */ + if (flags & PATCH_ABS32) { SLJIT_ASSERT(addr < 0x80000000l); inst[0] = LUI | T(reg) | IMM(addr >> 16); } - else if (put_label->flags == 1) { + else if (flags & PATCH_ABS48) { SLJIT_ASSERT(addr < 0x800000000000l); inst[0] = LUI | T(reg) | IMM(addr >> 32); inst[1] = ORI | S(reg) | T(reg) | IMM((addr >> 16) & 0xffff); @@ -497,12 +562,11 @@ static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) inst[4] = DSLL | T(reg) | D(reg) | SH_IMM(16); inst += 4; } +#endif /* SLJIT_CONFIG_MIPS_32 */ inst[1] = ORI | S(reg) | T(reg) | IMM(addr & 0xffff); } -#endif - SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) { struct sljit_memory_fragment *buf; @@ -557,11 +621,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } if (jump && jump->addr == word_count) { #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - jump->addr = (sljit_uw)(code_ptr - 3); + word_count += 2; #else - jump->addr = (sljit_uw)(code_ptr - 7); + word_count += 6; #endif - code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset); + jump->addr = (sljit_uw)(code_ptr - 1); + code_ptr = detect_jump_type(jump, code, executable_offset); jump = jump->next; } if (const_ && const_->addr == word_count) { @@ -571,7 +636,10 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil if (put_label && put_label->addr == word_count) { SLJIT_ASSERT(put_label->label); put_label->addr = (sljit_uw)code_ptr; -#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + code_ptr += 1; + word_count += 1; +#else code_ptr += put_label_get_length(put_label, (sljit_uw)(SLJIT_ADD_EXEC_OFFSET(code, executable_offset) + put_label->label->size)); word_count += 5; #endif @@ -579,8 +647,8 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } next_addr = compute_next_addr(label, jump, const_, put_label); } - code_ptr ++; - word_count ++; + code_ptr++; + word_count++; } while (buf_ptr < buf_end); buf = buf->next; @@ -617,51 +685,14 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil break; } - /* Set the fields of immediate loads. */ -#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[1] |= (sljit_ins)addr & 0xffff; -#else - if (jump->flags & PATCH_ABS32) { - SLJIT_ASSERT(addr <= 0x7fffffff); - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[1] |= (sljit_ins)addr & 0xffff; - break; - } - - if (jump->flags & PATCH_ABS48) { - SLJIT_ASSERT(addr <= 0x7fffffffffffl); - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 32) & 0xffff; - buf_ptr[1] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[3] |= (sljit_ins)addr & 0xffff; - break; - } - - SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3] | buf_ptr[5]) & 0xffff) == 0); - buf_ptr[0] |= (sljit_ins)(addr >> 48) & 0xffff; - buf_ptr[1] |= (sljit_ins)(addr >> 32) & 0xffff; - buf_ptr[3] |= (sljit_ins)(addr >> 16) & 0xffff; - buf_ptr[5] |= (sljit_ins)addr & 0xffff; -#endif + load_addr_to_reg(jump, PIC_ADDR_REG); } while (0); jump = jump->next; } put_label = compiler->put_labels; while (put_label) { -#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - addr = put_label->label->addr; - buf_ptr = (sljit_ins *)put_label->addr; - - SLJIT_ASSERT((buf_ptr[0] & 0xffe00000) == LUI && (buf_ptr[1] & 0xfc000000) == ORI); - buf_ptr[0] |= (addr >> 16) & 0xffff; - buf_ptr[1] |= addr & 0xffff; -#else - put_label_set(put_label); -#endif + load_addr_to_reg(put_label, 0); put_label = put_label->next; } @@ -700,19 +731,29 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) #endif case SLJIT_HAS_ZERO_REGISTER: return 1; - #if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) case SLJIT_HAS_CLZ: case SLJIT_HAS_CMOV: case SLJIT_HAS_PREFETCH: return 1; -#endif /* SLJIT_MIPS_REV >= 1 */ + case SLJIT_HAS_CTZ: + return 2; +#endif /* SLJIT_MIPS_REV >= 1 */ +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 2) + case SLJIT_HAS_ROT: + return 1; +#endif /* SLJIT_MIPS_REV >= 2 */ default: return 0; } } +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type) +{ + return (type >= SLJIT_ORDERED_EQUAL && type <= SLJIT_ORDERED_LESS_EQUAL); +} + /* --------------------------------------------------------------------- */ /* Entry, exit */ /* --------------------------------------------------------------------- */ @@ -747,14 +788,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) #define SLOW_SRC2 0x20000 #define SLOW_DEST 0x40000 -#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) -#define STACK_STORE SW -#define STACK_LOAD LW -#else -#define STACK_STORE SD -#define STACK_LOAD LD -#endif - static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg_ar, sljit_s32 arg, sljit_sw argw); static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit_s32 frame_size, sljit_ins *ins_ptr); @@ -770,13 +803,14 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi { sljit_ins base; sljit_s32 i, tmp, offset; - sljit_s32 arg_count, word_arg_count, saved_arg_count, float_arg_count; + sljit_s32 arg_count, word_arg_count, float_arg_count; + sljit_s32 saved_arg_count = SLJIT_KEPT_SAVEDS_COUNT(options); 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 += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); + local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - saved_arg_count, 1); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) if (fsaveds > 0 || fscratches >= SLJIT_FIRST_SAVED_FLOAT_REG) { if ((local_size & SSIZE_OF(sw)) != 0) @@ -791,27 +825,27 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi #endif compiler->local_size = local_size; -#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - tmp = arg_types >> SLJIT_ARG_SHIFT; - arg_count = 0; offset = 0; - - while (tmp) { - offset = arg_count; - if ((tmp & SLJIT_ARG_MASK) == SLJIT_ARG_TYPE_F64) { - if ((arg_count & 0x1) != 0) +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + if (!(options & SLJIT_ENTER_REG_ARG)) { + tmp = arg_types >> SLJIT_ARG_SHIFT; + arg_count = 0; + + while (tmp) { + offset = arg_count; + if ((tmp & SLJIT_ARG_MASK) == SLJIT_ARG_TYPE_F64) { + if ((arg_count & 0x1) != 0) + arg_count++; arg_count++; + } + arg_count++; + tmp >>= SLJIT_ARG_SHIFT; } - arg_count++; - tmp >>= SLJIT_ARG_SHIFT; + compiler->args_size = (sljit_uw)arg_count << 2; + offset = (offset >= 4) ? (offset << 2) : 0; } - - compiler->args_size = (sljit_uw)arg_count << 2; - offset = (offset >= 4) ? (offset << 2) : 0; -#else /* !SLJIT_CONFIG_MIPS_32 */ - offset = 0; #endif /* SLJIT_CONFIG_MIPS_32 */ if (local_size + offset <= -SIMM_MIN) { @@ -820,9 +854,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi base = S(SLJIT_SP); offset = local_size - SSIZE_OF(sw); } else { - FAIL_IF(load_immediate(compiler, DR(OTHER_FLAG), local_size)); + FAIL_IF(load_immediate(compiler, OTHER_FLAG, local_size)); FAIL_IF(push_inst(compiler, ADDU_W | S(SLJIT_SP) | TA(0) | D(TMP_REG2), DR(TMP_REG2))); - FAIL_IF(push_inst(compiler, SUBU_W | S(SLJIT_SP) | T(OTHER_FLAG) | D(SLJIT_SP), DR(SLJIT_SP))); + FAIL_IF(push_inst(compiler, SUBU_W | S(SLJIT_SP) | TA(OTHER_FLAG) | D(SLJIT_SP), DR(SLJIT_SP))); base = S(TMP_REG2); offset = -SSIZE_OF(sw); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -830,17 +864,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi #endif } - FAIL_IF(push_inst(compiler, STACK_STORE | base | TA(RETURN_ADDR_REG) | IMM(offset), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, STORE_W | base | TA(RETURN_ADDR_REG) | IMM(offset), UNMOVABLE_INS)); tmp = SLJIT_S0 - saveds; - for (i = SLJIT_S0; i > tmp; i--) { + for (i = SLJIT_S0 - saved_arg_count; i > tmp; i--) { offset -= SSIZE_OF(sw); - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(i) | IMM(offset), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, STORE_W | base | T(i) | IMM(offset), MOVABLE_INS)); } for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { offset -= SSIZE_OF(sw); - FAIL_IF(push_inst(compiler, STACK_STORE | base | T(i) | IMM(offset), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, STORE_W | base | T(i) | IMM(offset), MOVABLE_INS)); } #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -860,10 +894,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi FAIL_IF(push_inst(compiler, SDC1 | base | FT(i) | IMM(offset), MOVABLE_INS)); } + if (options & SLJIT_ENTER_REG_ARG) + return SLJIT_SUCCESS; + arg_types >>= SLJIT_ARG_SHIFT; arg_count = 0; word_arg_count = 0; - saved_arg_count = 0; float_arg_count = 0; #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -970,7 +1006,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp 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); - local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); + local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - SLJIT_KEPT_SAVEDS_COUNT(options), 1); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) if (fsaveds > 0 || fscratches >= SLJIT_FIRST_SAVED_FLOAT_REG) { if ((local_size & SSIZE_OF(sw)) != 0) @@ -989,14 +1025,19 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit_s32 frame_size, sljit_ins *ins_ptr) { sljit_s32 local_size, i, tmp, offset; + sljit_s32 load_return_addr = (frame_size == 0); sljit_s32 scratches = compiler->scratches; sljit_s32 saveds = compiler->saveds; sljit_s32 fsaveds = compiler->fsaveds; sljit_s32 fscratches = compiler->fscratches; + sljit_s32 kept_saveds_count = SLJIT_KEPT_SAVEDS_COUNT(compiler->options); + + SLJIT_ASSERT(frame_size == 1 || (frame_size & 0xf) == 0); + frame_size &= ~0xf; local_size = compiler->local_size; - tmp = GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1); + tmp = GET_SAVED_REGISTERS_SIZE(scratches, saveds - kept_saveds_count, 1); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) if (fsaveds > 0 || fscratches >= SLJIT_FIRST_SAVED_FLOAT_REG) { if ((tmp & SSIZE_OF(sw)) != 0) @@ -1024,18 +1065,18 @@ static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit SLJIT_ASSERT(local_size >= frame_size); offset = local_size - SSIZE_OF(sw); - if (frame_size == 0) - FAIL_IF(push_inst(compiler, STACK_LOAD | S(SLJIT_SP) | TA(RETURN_ADDR_REG) | IMM(offset), RETURN_ADDR_REG)); + if (load_return_addr) + FAIL_IF(push_inst(compiler, LOAD_W | S(SLJIT_SP) | TA(RETURN_ADDR_REG) | IMM(offset), RETURN_ADDR_REG)); tmp = SLJIT_S0 - saveds; - for (i = SLJIT_S0; i > tmp; i--) { + for (i = SLJIT_S0 - kept_saveds_count; i > tmp; i--) { offset -= SSIZE_OF(sw); - FAIL_IF(push_inst(compiler, STACK_LOAD | S(SLJIT_SP) | T(i) | IMM(offset), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, LOAD_W | S(SLJIT_SP) | T(i) | IMM(offset), MOVABLE_INS)); } for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { offset -= SSIZE_OF(sw); - FAIL_IF(push_inst(compiler, STACK_LOAD | S(SLJIT_SP) | T(i) | IMM(offset), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, LOAD_W | S(SLJIT_SP) | T(i) | IMM(offset), MOVABLE_INS)); } #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) @@ -1076,8 +1117,38 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_void(struct sljit_compiler return push_inst(compiler, ins, UNMOVABLE_INS); } -#undef STACK_STORE -#undef STACK_LOAD +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_to(struct sljit_compiler *compiler, + sljit_s32 src, sljit_sw srcw) +{ + sljit_ins ins; + + CHECK_ERROR(); + CHECK(check_sljit_emit_return_to(compiler, 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; + } else if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) { + FAIL_IF(push_inst(compiler, ADDU_W | 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, 1, &ins)); + + if (!(src & SLJIT_IMM)) { + FAIL_IF(push_inst(compiler, JR | S(src), UNMOVABLE_INS)); + return push_inst(compiler, ins, UNMOVABLE_INS); + } + + if (ins != NOP) + FAIL_IF(push_inst(compiler, ins, MOVABLE_INS)); + + SLJIT_SKIP_CHECKS(compiler); + return sljit_emit_ijump(compiler, SLJIT_JUMP, src, srcw); +} /* --------------------------------------------------------------------- */ /* Operators */ @@ -1134,9 +1205,10 @@ static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 flag return 0; } +#define TO_ARGW_HI(argw) (((argw) & ~0xffff) + (((argw) & 0x8000) ? 0x10000 : 0)) + /* See getput_arg below. - Note: can_cache is called only for binary operators. Those - operators always uses word arguments without write back. */ + Note: can_cache is called only for binary operators. */ 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)); @@ -1151,7 +1223,8 @@ static sljit_s32 can_cache(sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, slj } if (arg == next_arg) { - if (((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN)) + if (((next_argw - argw) <= SIMM_MAX && (next_argw - argw) >= SIMM_MIN) + || TO_ARGW_HI(argw) == TO_ARGW_HI(next_argw)) return 1; return 0; } @@ -1163,6 +1236,7 @@ static sljit_s32 can_cache(sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, slj static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg_ar, sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw) { sljit_s32 tmp_ar, base, delay_slot; + sljit_sw offset, argw_hi; SLJIT_ASSERT(arg & SLJIT_MEM); if (!(next_arg & SLJIT_MEM)) { @@ -1170,6 +1244,8 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl next_argw = 0; } + /* Since tmp can be the same as base or offset registers, + * these might be unavailable after modifying tmp. */ if ((flags & MEM_MASK) <= GPR_REG && (flags & LOAD_DATA)) { tmp_ar = reg_ar; delay_slot = reg_ar; @@ -1217,35 +1293,39 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot); } - if (compiler->cache_arg == arg && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) { - if (argw != compiler->cache_argw) { - FAIL_IF(push_inst(compiler, ADDIU_W | S(TMP_REG3) | T(TMP_REG3) | IMM(argw - compiler->cache_argw), DR(TMP_REG3))); - compiler->cache_argw = argw; - } - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot); - } + if (compiler->cache_arg == arg && argw - compiler->cache_argw <= SIMM_MAX && argw - compiler->cache_argw >= SIMM_MIN) + return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar) | IMM(argw - compiler->cache_argw), delay_slot); - 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, ADDIU_W | S(TMP_REG3) | T(TMP_REG3) | IMM(argw - compiler->cache_argw), DR(TMP_REG3))); - } - else { + if (compiler->cache_arg == SLJIT_MEM && (argw - compiler->cache_argw) <= SIMM_MAX && (argw - compiler->cache_argw) >= SIMM_MIN) { + offset = argw - compiler->cache_argw; + } else { compiler->cache_arg = SLJIT_MEM; - FAIL_IF(load_immediate(compiler, DR(TMP_REG3), argw)); + + argw_hi = TO_ARGW_HI(argw); + + if (next_arg && next_argw - argw <= SIMM_MAX && next_argw - argw >= SIMM_MIN && argw_hi != TO_ARGW_HI(next_argw)) { + FAIL_IF(load_immediate(compiler, DR(TMP_REG3), argw)); + compiler->cache_argw = argw; + offset = 0; + } else { + FAIL_IF(load_immediate(compiler, DR(TMP_REG3), argw_hi)); + compiler->cache_argw = argw_hi; + offset = argw & 0xffff; + argw = argw_hi; + } } - compiler->cache_argw = argw; if (!base) - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot); + return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar) | IMM(offset), delay_slot); if (arg == next_arg && next_argw - argw <= SIMM_MAX && next_argw - argw >= SIMM_MIN) { compiler->cache_arg = arg; FAIL_IF(push_inst(compiler, ADDU_W | S(TMP_REG3) | T(base) | D(TMP_REG3), DR(TMP_REG3))); - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar), delay_slot); + return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | S(TMP_REG3) | TA(reg_ar) | IMM(offset), delay_slot); } FAIL_IF(push_inst(compiler, ADDU_W | S(TMP_REG3) | T(base) | DA(tmp_ar), tmp_ar)); - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot); + return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar) | IMM(offset), delay_slot); } static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg_ar, sljit_s32 arg, sljit_sw argw) @@ -1270,19 +1350,19 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 flags, s if (SLJIT_UNLIKELY(argw)) { FAIL_IF(push_inst(compiler, SLL_W | T(OFFS_REG(arg)) | DA(tmp_ar) | SH_IMM(argw), tmp_ar)); - FAIL_IF(push_inst(compiler, ADDU_W | S(base) | TA(tmp_ar) | DA(tmp_ar), tmp_ar)); + FAIL_IF(push_inst(compiler, ADDU_W | SA(tmp_ar) | T(base) | DA(tmp_ar), tmp_ar)); } else FAIL_IF(push_inst(compiler, ADDU_W | S(base) | T(OFFS_REG(arg)) | DA(tmp_ar), tmp_ar)); return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot); } - FAIL_IF(load_immediate(compiler, tmp_ar, argw)); + FAIL_IF(load_immediate(compiler, tmp_ar, TO_ARGW_HI(argw))); if (base != 0) - FAIL_IF(push_inst(compiler, ADDU_W | S(base) | TA(tmp_ar) | DA(tmp_ar), tmp_ar)); + FAIL_IF(push_inst(compiler, ADDU_W | SA(tmp_ar) | T(base) | DA(tmp_ar), tmp_ar)); - return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar), delay_slot); + return push_inst(compiler, data_transfer_insts[flags & MEM_MASK] | SA(tmp_ar) | TA(reg_ar) | IMM(argw), delay_slot); } 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) @@ -1292,6 +1372,649 @@ static SLJIT_INLINE sljit_s32 emit_op_mem2(struct sljit_compiler *compiler, slji return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w); } +#define EMIT_LOGICAL(op_imm, op_reg) \ + if (flags & SRC2_IMM) { \ + if (op & SLJIT_SET_Z) \ + FAIL_IF(push_inst(compiler, op_imm | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); \ + if (!(flags & UNUSED_DEST)) \ + FAIL_IF(push_inst(compiler, op_imm | S(src1) | T(dst) | IMM(src2), DR(dst))); \ + } \ + else { \ + if (op & SLJIT_SET_Z) \ + FAIL_IF(push_inst(compiler, op_reg | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); \ + if (!(flags & UNUSED_DEST)) \ + FAIL_IF(push_inst(compiler, op_reg | S(src1) | T(src2) | D(dst), DR(dst))); \ + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + +#define SELECT_OP(a, b) (b) + +#define EMIT_SHIFT(dimm, dimm32, imm, dv, v) \ + op_imm = (imm); \ + op_v = (v); + +#else /* !SLJIT_CONFIG_MIPS_32 */ + +#define SELECT_OP(a, b) \ + (!(op & SLJIT_32) ? a : b) + +#define EMIT_SHIFT(dimm, dimm32, imm, dv, v) \ + op_dimm = (dimm); \ + op_dimm32 = (dimm32); \ + op_imm = (imm); \ + op_dv = (dv); \ + op_v = (v); + +#endif /* SLJIT_CONFIG_MIPS_32 */ + +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV < 1) + +static sljit_s32 emit_clz_ctz(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw src) +{ + sljit_s32 is_clz = (GET_OPCODE(op) == SLJIT_CLZ); +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + sljit_ins max = (op & SLJIT_32) ? 32 : 64; +#else /* !SLJIT_CONFIG_RISCV_64 */ + sljit_ins max = 32; +#endif /* SLJIT_CONFIG_RISCV_64 */ + + /* The TMP_REG2 is the next value. */ + if (src != TMP_REG2) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src) | TA(0) | D(TMP_REG2), DR(TMP_REG2))); + + FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG2) | TA(0) | IMM(is_clz ? 13 : 14), UNMOVABLE_INS)); + /* The OTHER_FLAG is the counter. Delay slot. */ + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(max), OTHER_FLAG)); + + if (!is_clz) { + FAIL_IF(push_inst(compiler, ANDI | S(TMP_REG2) | T(TMP_REG1) | IMM(1), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, BNE | S(TMP_REG1) | TA(0) | IMM(11), UNMOVABLE_INS)); + } else + FAIL_IF(push_inst(compiler, BLTZ | S(TMP_REG2) | TA(0) | IMM(11), UNMOVABLE_INS)); + + /* Delay slot. */ + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | TA(OTHER_FLAG) | IMM(0), OTHER_FLAG)); + + /* The TMP_REG1 is the next shift. */ + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | SA(0) | T(TMP_REG1) | IMM(max), DR(TMP_REG1))); + + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(TMP_REG2) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); + FAIL_IF(push_inst(compiler, SELECT_OP(DSRL, SRL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(1), DR(TMP_REG1))); + + FAIL_IF(push_inst(compiler, (is_clz ? SELECT_OP(DSRLV, SRLV) : SELECT_OP(DSLLV, SLLV)) | S(TMP_REG1) | TA(EQUAL_FLAG) | D(TMP_REG2), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, BNE | S(TMP_REG2) | TA(0) | IMM(-4), UNMOVABLE_INS)); + /* Delay slot. */ + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); + + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(TMP_REG1) | T(TMP_REG2) | IMM(-1), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, (is_clz ? SELECT_OP(DSRLV, SRLV) : SELECT_OP(DSLLV, SLLV)) | S(TMP_REG2) | TA(EQUAL_FLAG) | D(TMP_REG2), DR(TMP_REG2))); + + FAIL_IF(push_inst(compiler, BEQ | S(TMP_REG2) | TA(0) | IMM(-7), UNMOVABLE_INS)); + /* Delay slot. */ + FAIL_IF(push_inst(compiler, OR | SA(OTHER_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG)); + + return push_inst(compiler, SELECT_OP(DADDU, ADDU) | SA(OTHER_FLAG) | TA(0) | D(dst), DR(dst)); +} + +#endif /* SLJIT_MIPS_REV < 1 */ + +static SLJIT_INLINE sljit_s32 emit_single_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 flags, + sljit_s32 dst, sljit_s32 src1, sljit_sw src2) +{ + sljit_s32 is_overflow, is_carry, carry_src_ar, is_handled; + sljit_ins op_imm, op_v; +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + sljit_ins ins, op_dimm, op_dimm32, op_dv; +#endif + + switch (GET_OPCODE(op)) { + case SLJIT_MOV: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if (dst != src2) + return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src2) | TA(0) | D(dst), DR(dst)); + return SLJIT_SUCCESS; + + case SLJIT_MOV_U8: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) + return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xff), DR(dst)); + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; + + case SLJIT_MOV_S8: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) + return push_inst(compiler, SEB | T(src2) | D(dst), DR(dst)); +#else /* SLJIT_MIPS_REV < 1 */ + FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(24), DR(dst))); + return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(24), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 1 */ +#else /* !SLJIT_CONFIG_MIPS_32 */ +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) + if (op & SLJIT_32) + return push_inst(compiler, SEB | T(src2) | D(dst), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 1 */ + FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(24), DR(dst))); + return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(24), DR(dst)); +#endif /* SLJIT_CONFIG_MIPS_32 */ + } + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; + + case SLJIT_MOV_U16: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) + return push_inst(compiler, ANDI | S(src2) | T(dst) | IMM(0xffff), DR(dst)); + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; + + case SLJIT_MOV_S16: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) + return push_inst(compiler, SEH | T(src2) | D(dst), DR(dst)); +#else /* SLJIT_MIPS_REV < 1 */ + FAIL_IF(push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(16), DR(dst))); + return push_inst(compiler, SRA | T(dst) | D(dst) | SH_IMM(16), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 1 */ +#else /* !SLJIT_CONFIG_MIPS_32 */ +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) + if (op & SLJIT_32) + return push_inst(compiler, SEH | T(src2) | D(dst), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 1 */ + FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(16), DR(dst))); + return push_inst(compiler, DSRA32 | T(dst) | D(dst) | SH_IMM(16), DR(dst)); +#endif /* SLJIT_CONFIG_MIPS_32 */ + } + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; + +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + case SLJIT_MOV_U32: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM) && !(op & SLJIT_32)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 2) + if (dst == src2) + return push_inst(compiler, DINSU | T(src2) | SA(0) | (31 << 11) | (0 << 11), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 2 */ + FAIL_IF(push_inst(compiler, DSLL32 | T(src2) | D(dst) | SH_IMM(0), DR(dst))); + return push_inst(compiler, DSRL32 | T(dst) | D(dst) | SH_IMM(0), DR(dst)); + } + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; + + case SLJIT_MOV_S32: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM) && !(op & SLJIT_32)); + if ((flags & (REG_DEST | REG2_SOURCE)) == (REG_DEST | REG2_SOURCE)) { + return push_inst(compiler, SLL | T(src2) | D(dst) | SH_IMM(0), DR(dst)); + } + SLJIT_ASSERT(dst == src2); + return SLJIT_SUCCESS; +#endif /* SLJIT_CONFIG_MIPS_64 */ + + case SLJIT_NOT: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + if (!(flags & UNUSED_DEST)) + FAIL_IF(push_inst(compiler, NOR | S(src2) | T(src2) | D(dst), DR(dst))); + return SLJIT_SUCCESS; + +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) + case SLJIT_CLZ: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + return push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | D(dst), DR(dst)); +#else /* SLJIT_MIPS_REV < 6 */ + return push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(src2) | T(dst) | D(dst), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 6 */ + case SLJIT_CTZ: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(0) | T(src2) | D(TMP_REG1), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, AND | S(src2) | T(TMP_REG1) | D(dst), DR(dst))); +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(dst) | D(dst), DR(dst))); +#else /* SLJIT_MIPS_REV < 6 */ + FAIL_IF(push_inst(compiler, SELECT_OP(DCLZ, CLZ) | S(dst) | T(dst) | D(dst), DR(dst))); +#endif /* SLJIT_MIPS_REV >= 6 */ + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(dst) | T(TMP_REG1) | IMM(SELECT_OP(-64, -32)), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(SELECT_OP(26, 27)), DR(TMP_REG1))); + return push_inst(compiler, XOR | S(dst) | T(TMP_REG1) | D(dst), DR(dst)); +#else /* SLJIT_MIPS_REV < 1 */ + case SLJIT_CLZ: + case SLJIT_CTZ: + SLJIT_ASSERT(src1 == TMP_REG1 && !(flags & SRC2_IMM)); + return emit_clz_ctz(compiler, op, dst, src2); +#endif /* SLJIT_MIPS_REV >= 1 */ + + case SLJIT_ADD: + /* Overflow computation (both add and sub): overflow = src1_sign ^ src2_sign ^ result_sign ^ carry_flag */ + is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW; + carry_src_ar = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); + + if (flags & SRC2_IMM) { + if (is_overflow) { + if (src2 >= 0) + FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + else + FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + } + else if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); + + /* Only the zero flag is needed. */ + if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst))); + } + else { + if (is_overflow) + FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + else if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + + if (is_overflow || carry_src_ar != 0) { + if (src1 != dst) + carry_src_ar = DR(src1); + else if (src2 != dst) + carry_src_ar = DR(src2); + else { + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | TA(0) | DA(OTHER_FLAG), OTHER_FLAG)); + carry_src_ar = OTHER_FLAG; + } + } + + /* Only the zero flag is needed. */ + if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst))); + } + + /* Carry is zero if a + b >= a or a + b >= b, otherwise it is 1. */ + if (is_overflow || carry_src_ar != 0) { + if (flags & SRC2_IMM) + FAIL_IF(push_inst(compiler, SLTIU | S(dst) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); + else + FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(carry_src_ar) | DA(OTHER_FLAG), OTHER_FLAG)); + } + + if (!is_overflow) + return SLJIT_SUCCESS; + + FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | D(TMP_REG1), DR(TMP_REG1))); + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); + FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1))); + return push_inst(compiler, XOR | S(TMP_REG1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); + + case SLJIT_ADDC: + carry_src_ar = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); + + if (flags & SRC2_IMM) { + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(src2), DR(dst))); + } else { + if (carry_src_ar != 0) { + if (src1 != dst) + carry_src_ar = DR(src1); + else if (src2 != dst) + carry_src_ar = DR(src2); + else { + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); + carry_src_ar = EQUAL_FLAG; + } + } + + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | T(src2) | D(dst), DR(dst))); + } + + /* Carry is zero if a + b >= a or a + b >= b, otherwise it is 1. */ + if (carry_src_ar != 0) { + if (flags & SRC2_IMM) + FAIL_IF(push_inst(compiler, SLTIU | S(dst) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); + else + FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(carry_src_ar) | DA(EQUAL_FLAG), EQUAL_FLAG)); + } + + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst))); + + if (carry_src_ar == 0) + return SLJIT_SUCCESS; + + /* Set ULESS_FLAG (dst == 0) && (OTHER_FLAG == 1). */ + FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG)); + /* Set carry flag. */ + return push_inst(compiler, OR | SA(OTHER_FLAG) | TA(EQUAL_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); + + case SLJIT_SUB: + if ((flags & SRC2_IMM) && src2 == SIMM_MIN) { + FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); + src2 = TMP_REG2; + flags &= ~SRC2_IMM; + } + + is_handled = 0; + + if (flags & SRC2_IMM) { + if (GET_FLAG_TYPE(op) == SLJIT_LESS || GET_FLAG_TYPE(op) == SLJIT_GREATER_EQUAL) { + FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); + is_handled = 1; + } + else if (GET_FLAG_TYPE(op) == SLJIT_SIG_LESS || GET_FLAG_TYPE(op) == SLJIT_SIG_GREATER_EQUAL) { + FAIL_IF(push_inst(compiler, SLTI | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); + is_handled = 1; + } + } + + if (!is_handled && GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) { + is_handled = 1; + + if (flags & SRC2_IMM) { + FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); + src2 = TMP_REG2; + flags &= ~SRC2_IMM; + } + + switch (GET_FLAG_TYPE(op)) { + case SLJIT_LESS: + case SLJIT_GREATER_EQUAL: + FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); + break; + case SLJIT_GREATER: + case SLJIT_LESS_EQUAL: + FAIL_IF(push_inst(compiler, SLTU | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); + break; + case SLJIT_SIG_LESS: + case SLJIT_SIG_GREATER_EQUAL: + FAIL_IF(push_inst(compiler, SLT | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); + break; + case SLJIT_SIG_GREATER: + case SLJIT_SIG_LESS_EQUAL: + FAIL_IF(push_inst(compiler, SLT | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); + break; + } + } + + if (is_handled) { + if (flags & SRC2_IMM) { + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG)); + if (!(flags & UNUSED_DEST)) + return push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst)); + } + else { + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + if (!(flags & UNUSED_DEST)) + return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst)); + } + return SLJIT_SUCCESS; + } + + is_overflow = GET_FLAG_TYPE(op) == SLJIT_OVERFLOW; + is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); + + if (flags & SRC2_IMM) { + if (is_overflow) { + if (src2 >= 0) + FAIL_IF(push_inst(compiler, OR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + else + FAIL_IF(push_inst(compiler, NOR | S(src1) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + } + else if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | TA(EQUAL_FLAG) | IMM(-src2), EQUAL_FLAG)); + + if (is_overflow || is_carry) + FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(OTHER_FLAG) | IMM(src2), OTHER_FLAG)); + + /* Only the zero flag is needed. */ + if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst))); + } + else { + if (is_overflow) + FAIL_IF(push_inst(compiler, XOR | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + else if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + + if (is_overflow || is_carry) + FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(OTHER_FLAG), OTHER_FLAG)); + + /* Only the zero flag is needed. */ + if (!(flags & UNUSED_DEST) || (op & VARIABLE_FLAG_MASK)) + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst))); + } + + if (!is_overflow) + return SLJIT_SUCCESS; + + FAIL_IF(push_inst(compiler, XOR | S(dst) | TA(EQUAL_FLAG) | D(TMP_REG1), DR(TMP_REG1))); + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(dst) | TA(0) | DA(EQUAL_FLAG), EQUAL_FLAG)); + FAIL_IF(push_inst(compiler, SELECT_OP(DSRL32, SRL) | T(TMP_REG1) | D(TMP_REG1) | SH_IMM(31), DR(TMP_REG1))); + return push_inst(compiler, XOR | S(TMP_REG1) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); + + case SLJIT_SUBC: + if ((flags & SRC2_IMM) && src2 == SIMM_MIN) { + FAIL_IF(push_inst(compiler, ADDIU | SA(0) | T(TMP_REG2) | IMM(src2), DR(TMP_REG2))); + src2 = TMP_REG2; + flags &= ~SRC2_IMM; + } + + is_carry = GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY); + + if (flags & SRC2_IMM) { + if (is_carry) + FAIL_IF(push_inst(compiler, SLTIU | S(src1) | TA(EQUAL_FLAG) | IMM(src2), EQUAL_FLAG)); + + FAIL_IF(push_inst(compiler, SELECT_OP(DADDIU, ADDIU) | S(src1) | T(dst) | IMM(-src2), DR(dst))); + } + else { + if (is_carry) + FAIL_IF(push_inst(compiler, SLTU | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(src1) | T(src2) | D(dst), DR(dst))); + } + + if (is_carry) + FAIL_IF(push_inst(compiler, SLTU | S(dst) | TA(OTHER_FLAG) | D(TMP_REG1), DR(TMP_REG1))); + + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst))); + + if (!is_carry) + return SLJIT_SUCCESS; + + return push_inst(compiler, OR | SA(EQUAL_FLAG) | T(TMP_REG1) | DA(OTHER_FLAG), OTHER_FLAG); + + case SLJIT_MUL: + SLJIT_ASSERT(!(flags & SRC2_IMM)); + + if (GET_FLAG_TYPE(op) != SLJIT_OVERFLOW) { +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + return push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst)); +#elif (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 1) +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst)); +#else /* !SLJIT_CONFIG_MIPS_32 */ + if (op & SLJIT_32) + return push_inst(compiler, MUL | S(src1) | T(src2) | D(dst), DR(dst)); + FAIL_IF(push_inst(compiler, DMULT | S(src1) | T(src2), MOVABLE_INS)); + return push_inst(compiler, MFLO | D(dst), DR(dst)); +#endif /* SLJIT_CONFIG_MIPS_32 */ +#else /* SLJIT_MIPS_REV < 1 */ + FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS)); + return push_inst(compiler, MFLO | D(dst), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 6 */ + } + +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + FAIL_IF(push_inst(compiler, SELECT_OP(DMUL, MUL) | S(src1) | T(src2) | D(dst), DR(dst))); + FAIL_IF(push_inst(compiler, SELECT_OP(DMUH, MUH) | S(src1) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); +#else /* SLJIT_MIPS_REV < 6 */ + FAIL_IF(push_inst(compiler, SELECT_OP(DMULT, MULT) | S(src1) | T(src2), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, MFHI | DA(EQUAL_FLAG), EQUAL_FLAG)); + FAIL_IF(push_inst(compiler, MFLO | D(dst), DR(dst))); +#endif /* SLJIT_MIPS_REV >= 6 */ + FAIL_IF(push_inst(compiler, SELECT_OP(DSRA32, SRA) | T(dst) | DA(OTHER_FLAG) | SH_IMM(31), OTHER_FLAG)); + return push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(EQUAL_FLAG) | TA(OTHER_FLAG) | DA(OTHER_FLAG), OTHER_FLAG); + + case SLJIT_AND: + EMIT_LOGICAL(ANDI, AND); + return SLJIT_SUCCESS; + + case SLJIT_OR: + EMIT_LOGICAL(ORI, OR); + return SLJIT_SUCCESS; + + case SLJIT_XOR: + EMIT_LOGICAL(XORI, XOR); + return SLJIT_SUCCESS; + + case SLJIT_SHL: + case SLJIT_MSHL: + EMIT_SHIFT(DSLL, DSLL32, SLL, DSLLV, SLLV); + break; + + case SLJIT_LSHR: + case SLJIT_MLSHR: + EMIT_SHIFT(DSRL, DSRL32, SRL, DSRLV, SRLV); + break; + + case SLJIT_ASHR: + case SLJIT_MASHR: + EMIT_SHIFT(DSRA, DSRA32, SRA, DSRAV, SRAV); + break; + +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 2) + case SLJIT_ROTL: + if ((flags & SRC2_IMM) || src2 == 0) { +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + src2 = -src2 & 0x1f; +#else /* !SLJIT_CONFIG_MIPS_32 */ + src2 = -src2 & ((op & SLJIT_32) ? 0x1f : 0x3f); +#endif /* SLJIT_CONFIG_MIPS_32 */ + } else { + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(0) | T(src2) | D(TMP_REG2), DR(TMP_REG2))); + src2 = TMP_REG2; + } + /* fallthrough */ + + case SLJIT_ROTR: + EMIT_SHIFT(DROTR, DROTR32, ROTR, DROTRV, ROTRV); + break; +#else /* SLJIT_MIPS_REV < 1 */ + case SLJIT_ROTL: + case SLJIT_ROTR: + if (flags & SRC2_IMM) { + SLJIT_ASSERT(src2 != 0); +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + if (!(op & SLJIT_32)) { + if (GET_OPCODE(op) == SLJIT_ROTL) + op_imm = ((src2 < 32) ? DSLL : DSLL32); + else + op_imm = ((src2 < 32) ? DSRL : DSRL32); + + FAIL_IF(push_inst(compiler, op_imm | T(src1) | DA(OTHER_FLAG) | (((sljit_ins)src2 & 0x1f) << 6), OTHER_FLAG)); + + src2 = 64 - src2; + if (GET_OPCODE(op) == SLJIT_ROTL) + op_imm = ((src2 < 32) ? DSRL : DSRL32); + else + op_imm = ((src2 < 32) ? DSLL : DSLL32); + + FAIL_IF(push_inst(compiler, op_imm | T(src1) | D(dst) | (((sljit_ins)src2 & 0x1f) << 6), DR(dst))); + return push_inst(compiler, OR | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)); + } +#endif /* SLJIT_CONFIG_MIPS_64 */ + + op_imm = (GET_OPCODE(op) == SLJIT_ROTL) ? SLL : SRL; + FAIL_IF(push_inst(compiler, op_imm | T(src1) | DA(OTHER_FLAG) | ((sljit_ins)src2 << 6), OTHER_FLAG)); + + src2 = 32 - src2; + op_imm = (GET_OPCODE(op) == SLJIT_ROTL) ? SRL : SLL; + FAIL_IF(push_inst(compiler, op_imm | T(src1) | D(dst) | (((sljit_ins)src2 & 0x1f) << 6), DR(dst))); + return push_inst(compiler, OR | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)); + } + + if (src2 == 0) { + if (dst != src1) + return push_inst(compiler, SELECT_OP(DADDU, ADDU) | S(src1) | TA(0) | D(dst), DR(dst)); + return SLJIT_SUCCESS; + } + + FAIL_IF(push_inst(compiler, SELECT_OP(DSUBU, SUBU) | SA(0) | T(src2) | DA(EQUAL_FLAG), EQUAL_FLAG)); + +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + if (!(op & SLJIT_32)) { + op_v = (GET_OPCODE(op) == SLJIT_ROTL) ? DSLLV : DSRLV; + FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); + op_v = (GET_OPCODE(op) == SLJIT_ROTL) ? DSRLV : DSLLV; + FAIL_IF(push_inst(compiler, op_v | SA(EQUAL_FLAG) | T(src1) | D(dst), DR(dst))); + return push_inst(compiler, OR | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)); + } +#endif /* SLJIT_CONFIG_MIPS_64 */ + + op_v = (GET_OPCODE(op) == SLJIT_ROTL) ? SLLV : SRLV; + FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | DA(OTHER_FLAG), OTHER_FLAG)); + op_v = (GET_OPCODE(op) == SLJIT_ROTL) ? SRLV : SLLV; + FAIL_IF(push_inst(compiler, op_v | SA(EQUAL_FLAG) | T(src1) | D(dst), DR(dst))); + return push_inst(compiler, OR | S(dst) | TA(OTHER_FLAG) | D(dst), DR(dst)); +#endif /* SLJIT_MIPS_REV >= 2 */ + + default: + SLJIT_UNREACHABLE(); + return SLJIT_SUCCESS; + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + if ((flags & SRC2_IMM) || src2 == 0) { + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, op_imm | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); + + if (flags & UNUSED_DEST) + return SLJIT_SUCCESS; + return push_inst(compiler, op_imm | T(src1) | D(dst) | SH_IMM(src2), DR(dst)); + } + + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, op_v | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + + if (flags & UNUSED_DEST) + return SLJIT_SUCCESS; + return push_inst(compiler, op_v | S(src2) | T(src1) | D(dst), DR(dst)); +#else /* !SLJIT_CONFIG_MIPS_32 */ + if ((flags & SRC2_IMM) || src2 == 0) { + if (src2 >= 32) { + SLJIT_ASSERT(!(op & SLJIT_32)); + ins = op_dimm32; + src2 -= 32; + } + else + ins = (op & SLJIT_32) ? op_imm : op_dimm; + + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, ins | T(src1) | DA(EQUAL_FLAG) | SH_IMM(src2), EQUAL_FLAG)); + + if (flags & UNUSED_DEST) + return SLJIT_SUCCESS; + return push_inst(compiler, ins | T(src1) | D(dst) | SH_IMM(src2), DR(dst)); + } + + ins = (op & SLJIT_32) ? op_v : op_dv; + if (op & SLJIT_SET_Z) + FAIL_IF(push_inst(compiler, ins | S(src2) | T(src1) | DA(EQUAL_FLAG), EQUAL_FLAG)); + + if (flags & UNUSED_DEST) + return SLJIT_SUCCESS; + return push_inst(compiler, ins | S(src2) | T(src1) | D(dst), DR(dst)); +#endif /* SLJIT_CONFIG_MIPS_32 */ +} + +#define CHECK_IMM(flags, srcw) \ + ((!((flags) & LOGICAL_OP) && ((srcw) <= SIMM_MAX && (srcw) >= SIMM_MIN)) \ + || (((flags) & LOGICAL_OP) && !((srcw) & ~UIMM_MAX))) + 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, @@ -1325,25 +2048,18 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 flags |= SLOW_DEST; if (flags & IMM_OP) { - if ((src2 & SLJIT_IMM) && src2w) { - if ((!(flags & LOGICAL_OP) && (src2w <= SIMM_MAX && src2w >= SIMM_MIN)) - || ((flags & LOGICAL_OP) && !(src2w & ~UIMM_MAX))) { - flags |= SRC2_IMM; - src2_r = src2w; - } - } - if (!(flags & SRC2_IMM) && (flags & CUMULATIVE_OP) && (src1 & SLJIT_IMM) && src1w) { - if ((!(flags & LOGICAL_OP) && (src1w <= SIMM_MAX && src1w >= SIMM_MIN)) - || ((flags & LOGICAL_OP) && !(src1w & ~UIMM_MAX))) { - flags |= SRC2_IMM; - src2_r = src1w; - - /* And swap arguments. */ - src1 = src2; - src1w = src2w; - src2 = SLJIT_IMM; - /* src2w = src2_r unneeded. */ - } + if ((src2 & SLJIT_IMM) && src2w != 0 && CHECK_IMM(flags, src2w)) { + flags |= SRC2_IMM; + src2_r = src2w; + } else if ((flags & CUMULATIVE_OP) && (src1 & SLJIT_IMM) && src1w != 0 && CHECK_IMM(flags, src1w)) { + flags |= SRC2_IMM; + src2_r = src1w; + + /* And swap arguments. */ + src1 = src2; + src1w = src2w; + src2 = SLJIT_IMM; + /* src2w = src2_r unneeded. */ } } @@ -1429,6 +2145,8 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 return SLJIT_SUCCESS; } +#undef CHECK_IMM + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) { #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) @@ -1584,6 +2302,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw); case SLJIT_CLZ: + case SLJIT_CTZ: return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw); } @@ -1635,8 +2354,13 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, op, flags | CUMULATIVE_OP | LOGICAL_OP | IMM_OP, dst, dstw, src1, src1w, src2, src2w); case SLJIT_SHL: + case SLJIT_MSHL: case SLJIT_LSHR: + case SLJIT_MLSHR: case SLJIT_ASHR: + case SLJIT_MASHR: + case SLJIT_ROTL: + case SLJIT_ROTR: #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) if (src2 & SLJIT_IMM) src2w &= 0x1f; @@ -1662,13 +2386,106 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2u(struct sljit_compiler *compil CHECK_ERROR(); CHECK(check_sljit_emit_op2(compiler, op, 1, 0, 0, src1, src1w, src2, src2w)); -#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ - || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) - compiler->skip_checks = 1; -#endif + SLJIT_SKIP_CHECKS(compiler); return sljit_emit_op2(compiler, op, TMP_REG2, 0, src1, src1w, src2, src2w); } +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) +#define SELECT_OP3(op, src2w, D, D32, W) (((op & SLJIT_32) ? (W) : ((src2w) < 32) ? (D) : (D32)) | (((sljit_ins)src2w & 0x1f) << 6)) +#define SELECT_OP2(op, D, W) ((op & SLJIT_32) ? (W) : (D)) +#else /* !SLJIT_CONFIG_MIPS_64 */ +#define SELECT_OP3(op, src2w, D, D32, W) ((W) | ((sljit_ins)(src2w) << 6)) +#define SELECT_OP2(op, D, W) (W) +#endif /* SLJIT_CONFIG_MIPS_64 */ + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 src_dst, + sljit_s32 src1, sljit_sw src1w, + sljit_s32 src2, sljit_sw src2w) +{ + sljit_s32 is_left; + sljit_ins ins1, ins2, ins3; +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) + sljit_s32 inp_flags = ((op & SLJIT_32) ? INT_DATA : WORD_DATA) | LOAD_DATA; + sljit_sw bit_length = (op & SLJIT_32) ? 32 : 64; +#else /* !SLJIT_CONFIG_MIPS_64 */ + sljit_s32 inp_flags = WORD_DATA | LOAD_DATA; + sljit_sw bit_length = 32; +#endif /* SLJIT_CONFIG_MIPS_64 */ + + CHECK_ERROR(); + CHECK(check_sljit_emit_shift_into(compiler, op, src_dst, src1, src1w, src2, src2w)); + + is_left = (GET_OPCODE(op) == SLJIT_SHL || GET_OPCODE(op) == SLJIT_MSHL); + + if (src_dst == src1) { + SLJIT_SKIP_CHECKS(compiler); + return sljit_emit_op2(compiler, (is_left ? SLJIT_ROTL : SLJIT_ROTR) | (op & SLJIT_32), src_dst, 0, src_dst, 0, src2, src2w); + } + + ADJUST_LOCAL_OFFSET(src1, src1w); + ADJUST_LOCAL_OFFSET(src2, src2w); + + if (src2 & SLJIT_IMM) { + src2w &= bit_length - 1; + + if (src2w == 0) + return SLJIT_SUCCESS; + } else if (src2 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, DR(TMP_REG2), src2, src2w)); + src2 = TMP_REG2; + } + + if (src1 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, DR(TMP_REG1), src1, src1w)); + src1 = TMP_REG1; + } else if (src1 & SLJIT_IMM) { + FAIL_IF(load_immediate(compiler, DR(TMP_REG1), src1w)); + src1 = TMP_REG1; + } + + if (src2 & SLJIT_IMM) { + if (is_left) { + ins1 = SELECT_OP3(op, src2w, DSLL, DSLL32, SLL); + src2w = bit_length - src2w; + ins2 = SELECT_OP3(op, src2w, DSRL, DSRL32, SRL); + } else { + ins1 = SELECT_OP3(op, src2w, DSRL, DSRL32, SRL); + src2w = bit_length - src2w; + ins2 = SELECT_OP3(op, src2w, DSLL, DSLL32, SLL); + } + + FAIL_IF(push_inst(compiler, ins1 | T(src_dst) | D(src_dst), DR(src_dst))); + FAIL_IF(push_inst(compiler, ins2 | T(src1) | D(TMP_REG1), DR(TMP_REG1))); + return push_inst(compiler, OR | S(src_dst) | T(TMP_REG1) | D(src_dst), DR(src_dst)); + } + + if (is_left) { + ins1 = SELECT_OP2(op, DSRL, SRL); + ins2 = SELECT_OP2(op, DSLLV, SLLV); + ins3 = SELECT_OP2(op, DSRLV, SRLV); + } else { + ins1 = SELECT_OP2(op, DSLL, SLL); + ins2 = SELECT_OP2(op, DSRLV, SRLV); + ins3 = SELECT_OP2(op, DSLLV, SLLV); + } + + FAIL_IF(push_inst(compiler, ins2 | S(src2) | T(src_dst) | D(src_dst), DR(src_dst))); + + if (!(op & SLJIT_SHIFT_INTO_NON_ZERO)) { + FAIL_IF(push_inst(compiler, ins1 | T(src1) | D(TMP_REG1) | (1 << 6), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, XORI | S(src2) | T(TMP_REG2) | ((sljit_ins)bit_length - 1), DR(TMP_REG2))); + src1 = TMP_REG1; + } else + FAIL_IF(push_inst(compiler, SELECT_OP2(op, DSUBU, SUBU) | SA(0) | T(src2) | D(TMP_REG2), DR(TMP_REG2))); + + FAIL_IF(push_inst(compiler, ins3 | S(TMP_REG2) | T(src1) | D(TMP_REG1), DR(TMP_REG1))); + return push_inst(compiler, OR | S(src_dst) | T(TMP_REG1) | D(src_dst), DR(src_dst)); +} + +#undef SELECT_OP3 +#undef SELECT_OP2 + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) { @@ -1746,14 +2563,19 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp FAIL_IF(push_inst(compiler, (TRUNC_W_S ^ (flags >> 19)) | FMT(op) | FS(src) | FD(TMP_FREG1), MOVABLE_INS)); - if (FAST_IS_REG(dst)) - return push_inst(compiler, MFC1 | flags | T(dst) | FS(TMP_FREG1), MOVABLE_INS); + if (FAST_IS_REG(dst)) { + FAIL_IF(push_inst(compiler, MFC1 | flags | T(dst) | FS(TMP_FREG1), MOVABLE_INS)); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + return SLJIT_SUCCESS; + } /* Store the integer value from a VFP register. */ return emit_op_mem2(compiler, flags ? DOUBLE_DATA : SINGLE_DATA, FR(TMP_FREG1), dst, dstw, 0, 0); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) -# undef is_long +# undef flags #endif } @@ -1769,19 +2591,25 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp sljit_s32 dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; - if (FAST_IS_REG(src)) + if (FAST_IS_REG(src)) { FAIL_IF(push_inst(compiler, MTC1 | flags | T(src) | FS(TMP_FREG1), MOVABLE_INS)); - else if (src & SLJIT_MEM) { +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + } else if (src & SLJIT_MEM) { /* Load the integer value into a VFP register. */ - FAIL_IF(emit_op_mem2(compiler, ((flags) ? DOUBLE_DATA : SINGLE_DATA) | LOAD_DATA, FR(TMP_FREG1), src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem2(compiler, (flags ? DOUBLE_DATA : SINGLE_DATA) | LOAD_DATA, FR(TMP_FREG1), src, srcw, dst, dstw)); } else { -#if (defined SLJIT_CONFIG_X86_64 && SLJIT_CONFIG_X86_64) +#if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) srcw = (sljit_s32)srcw; #endif FAIL_IF(load_immediate(compiler, DR(TMP_REG1), srcw)); FAIL_IF(push_inst(compiler, MTC1 | flags | T(TMP_REG1) | FS(TMP_FREG1), MOVABLE_INS)); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif } FAIL_IF(push_inst(compiler, CVT_S_S | flags | (4 << 21) | ((((sljit_ins)op & SLJIT_32) ^ SLJIT_32) >> 8) | FS(TMP_FREG1) | FD(dst_r), MOVABLE_INS)); @@ -1812,20 +2640,38 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compile } switch (GET_FLAG_TYPE(op)) { - case SLJIT_EQUAL_F64: - case SLJIT_NOT_EQUAL_F64: + case SLJIT_F_EQUAL: + case SLJIT_ORDERED_EQUAL: + case SLJIT_UNORDERED_OR_NOT_EQUAL: + inst = C_EQ_S; + break; + case SLJIT_F_NOT_EQUAL: + case SLJIT_UNORDERED_OR_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: inst = C_UEQ_S; break; - case SLJIT_LESS_F64: - case SLJIT_GREATER_EQUAL_F64: + case SLJIT_F_LESS: + case SLJIT_ORDERED_LESS: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: + inst = C_OLT_S; + break; + case SLJIT_F_GREATER_EQUAL: + case SLJIT_UNORDERED_OR_LESS: + case SLJIT_ORDERED_GREATER_EQUAL: inst = C_ULT_S; break; - case SLJIT_GREATER_F64: - case SLJIT_LESS_EQUAL_F64: + case SLJIT_F_GREATER: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_LESS_EQUAL: inst = C_ULE_S; break; + case SLJIT_F_LESS_EQUAL: + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED_LESS_EQUAL: + inst = C_OLE_S; + break; default: - SLJIT_ASSERT(GET_FLAG_TYPE(op) == SLJIT_UNORDERED_F64 || GET_FLAG_TYPE(op) == SLJIT_ORDERED_F64); + SLJIT_ASSERT(GET_FLAG_TYPE(op) == SLJIT_UNORDERED || GET_FLAG_TYPE(op) == SLJIT_ORDERED); inst = C_UN_S; break; } @@ -1871,6 +2717,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil FAIL_IF(push_inst(compiler, ABS_S | FMT(op) | FS(src) | FD(dst_r), MOVABLE_INS)); break; case SLJIT_CONV_F64_FROM_F32: + /* The SLJIT_32 bit is inverted because sljit_f32 needs to be loaded from the memory. */ FAIL_IF(push_inst(compiler, CVT_S_S | (sljit_ins)((op & SLJIT_32) ? 1 : (1 << 21)) | FS(src) | FD(dst_r), MOVABLE_INS)); op ^= SLJIT_32; break; @@ -1959,6 +2806,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil return SLJIT_SUCCESS; } +#undef FLOAT_DATA +#undef FMT + /* --------------------------------------------------------------------- */ /* Other instructions */ /* --------------------------------------------------------------------- */ @@ -2000,18 +2850,18 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi } #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) -#define JUMP_LENGTH 4 +#define BRANCH_LENGTH 4 #else -#define JUMP_LENGTH 8 +#define BRANCH_LENGTH 8 #endif #define BR_Z(src) \ - inst = BEQ | SA(src) | TA(0) | JUMP_LENGTH; \ + inst = BEQ | SA(src) | TA(0) | BRANCH_LENGTH; \ flags = IS_BIT26_COND; \ delay_check = src; #define BR_NZ(src) \ - inst = BNE | SA(src) | TA(0) | JUMP_LENGTH; \ + inst = BNE | SA(src) | TA(0) | BRANCH_LENGTH; \ flags = IS_BIT26_COND; \ delay_check = src; @@ -2029,11 +2879,11 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi #else /* SLJIT_MIPS_REV < 6 */ #define BR_T() \ - inst = BC1T | JUMP_LENGTH; \ + inst = BC1T | BRANCH_LENGTH; \ flags = IS_BIT16_COND; \ delay_check = FCSR_FCC; #define BR_F() \ - inst = BC1F | JUMP_LENGTH; \ + inst = BC1F | BRANCH_LENGTH; \ flags = IS_BIT16_COND; \ delay_check = FCSR_FCC; @@ -2077,16 +2927,28 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile case SLJIT_NOT_CARRY: BR_NZ(OTHER_FLAG); break; - case SLJIT_NOT_EQUAL_F64: - case SLJIT_GREATER_EQUAL_F64: - case SLJIT_GREATER_F64: - case SLJIT_ORDERED_F64: + case SLJIT_F_NOT_EQUAL: + case SLJIT_F_GREATER_EQUAL: + case SLJIT_F_GREATER: + case SLJIT_UNORDERED_OR_NOT_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED: BR_T(); break; - case SLJIT_EQUAL_F64: - case SLJIT_LESS_F64: - case SLJIT_LESS_EQUAL_F64: - case SLJIT_UNORDERED_F64: + case SLJIT_F_EQUAL: + case SLJIT_F_LESS: + case SLJIT_F_LESS_EQUAL: + case SLJIT_ORDERED_EQUAL: + case SLJIT_UNORDERED_OR_EQUAL: + case SLJIT_ORDERED_LESS: + case SLJIT_UNORDERED_OR_LESS: + case SLJIT_UNORDERED_OR_LESS_EQUAL: + case SLJIT_ORDERED_LESS_EQUAL: + case SLJIT_UNORDERED: BR_F(); break; default: @@ -2102,8 +2964,6 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile if (inst) PTR_FAIL_IF(push_inst(compiler, inst, UNMOVABLE_INS)); - PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0)); - if (type <= SLJIT_JUMP) PTR_FAIL_IF(push_inst(compiler, JR | S(TMP_REG2), UNMOVABLE_INS)); else { @@ -2113,6 +2973,13 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile jump->addr = compiler->size; PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); + + /* Maximum number of instructions required for generating a constant. */ +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + compiler->size += 2; +#else + compiler->size += 6; +#endif return jump; } @@ -2151,11 +3018,17 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler compiler->cache_arg = 0; compiler->cache_argw = 0; +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + flags = WORD_DATA | LOAD_DATA; +#else /* !SLJIT_CONFIG_MIPS_32 */ flags = ((type & SLJIT_32) ? INT_DATA : WORD_DATA) | LOAD_DATA; +#endif /* SLJIT_CONFIG_MIPS_32 */ + if (src1 & SLJIT_MEM) { PTR_FAIL_IF(emit_op_mem2(compiler, flags, DR(TMP_REG1), src1, src1w, src2, src2w)); src1 = TMP_REG1; } + if (src2 & SLJIT_MEM) { PTR_FAIL_IF(emit_op_mem2(compiler, flags, DR(TMP_REG2), src2, src2w, 0, 0)); src2 = TMP_REG2; @@ -2172,7 +3045,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler jump->flags |= IS_BIT26_COND; if (compiler->delay_slot == MOVABLE_INS || (compiler->delay_slot != UNMOVABLE_INS && compiler->delay_slot != DR(src1) && compiler->delay_slot != DR(src2))) jump->flags |= IS_MOVABLE; - PTR_FAIL_IF(push_inst(compiler, (type == SLJIT_EQUAL ? BNE : BEQ) | S(src1) | T(src2) | JUMP_LENGTH, UNMOVABLE_INS)); + PTR_FAIL_IF(push_inst(compiler, (type == SLJIT_EQUAL ? BNE : BEQ) | S(src1) | T(src2) | BRANCH_LENGTH, UNMOVABLE_INS)); } else if (type >= SLJIT_SIG_LESS && (((src1 & SLJIT_IMM) && (src1w == 0)) || ((src2 & SLJIT_IMM) && (src2w == 0)))) { inst = NOP; @@ -2219,7 +3092,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler break; } } - PTR_FAIL_IF(push_inst(compiler, inst | S(src1) | JUMP_LENGTH, UNMOVABLE_INS)); + PTR_FAIL_IF(push_inst(compiler, inst | S(src1) | BRANCH_LENGTH, UNMOVABLE_INS)); } else { if (type == SLJIT_LESS || type == SLJIT_GREATER_EQUAL || type == SLJIT_SIG_LESS || type == SLJIT_SIG_GREATER_EQUAL) { @@ -2244,20 +3117,26 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_cmp(struct sljit_compiler } jump->flags |= IS_BIT26_COND; - PTR_FAIL_IF(push_inst(compiler, (type == SLJIT_EQUAL ? BNE : BEQ) | S(TMP_REG1) | TA(0) | JUMP_LENGTH, UNMOVABLE_INS)); + PTR_FAIL_IF(push_inst(compiler, (type == SLJIT_EQUAL ? BNE : BEQ) | S(TMP_REG1) | TA(0) | BRANCH_LENGTH, UNMOVABLE_INS)); } - PTR_FAIL_IF(emit_const(compiler, TMP_REG2, 0)); PTR_FAIL_IF(push_inst(compiler, JR | S(TMP_REG2), UNMOVABLE_INS)); jump->addr = compiler->size; PTR_FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); + + /* Maximum number of instructions required for generating a constant. */ +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + compiler->size += 2; +#else + compiler->size += 6; +#endif return jump; } #undef RESOLVE_IMM1 #undef RESOLVE_IMM2 -#undef JUMP_LENGTH +#undef BRANCH_LENGTH #undef BR_Z #undef BR_NZ #undef BR_T @@ -2272,7 +3151,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi CHECK_ERROR(); CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); - ADJUST_LOCAL_OFFSET(src, srcw); if (src & SLJIT_IMM) { jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); @@ -2283,17 +3161,29 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi if (compiler->delay_slot != UNMOVABLE_INS) jump->flags |= IS_MOVABLE; - FAIL_IF(emit_const(compiler, TMP_REG2, 0)); src = TMP_REG2; - } - else if (src & SLJIT_MEM) { + } else if (src & SLJIT_MEM) { + ADJUST_LOCAL_OFFSET(src, srcw); FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, DR(TMP_REG2), src, srcw)); src = TMP_REG2; } - FAIL_IF(push_inst(compiler, JR | S(src), UNMOVABLE_INS)); - if (jump) + if (type <= SLJIT_JUMP) + FAIL_IF(push_inst(compiler, JR | S(src), UNMOVABLE_INS)); + else + FAIL_IF(push_inst(compiler, JALR | S(src) | DA(RETURN_ADDR_REG), UNMOVABLE_INS)); + + if (jump != NULL) { jump->addr = compiler->size; + + /* Maximum number of instructions required for generating a constant. */ +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + compiler->size += 2; +#else + compiler->size += 6; +#endif + } + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); return SLJIT_SUCCESS; } @@ -2302,7 +3192,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co sljit_s32 dst, sljit_sw dstw, sljit_s32 type) { - sljit_s32 src_ar, dst_ar; + sljit_s32 src_ar, dst_ar, invert; sljit_s32 saved_op = op; #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) sljit_s32 mem_type = WORD_DATA; @@ -2323,32 +3213,45 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co if (op >= SLJIT_ADD && (dst & SLJIT_MEM)) FAIL_IF(emit_op_mem2(compiler, mem_type | LOAD_DATA, DR(TMP_REG1), dst, dstw, dst, dstw)); - switch (type & 0xff) { - case SLJIT_EQUAL: - case SLJIT_NOT_EQUAL: - FAIL_IF(push_inst(compiler, SLTIU | SA(EQUAL_FLAG) | TA(dst_ar) | IMM(1), dst_ar)); - src_ar = dst_ar; - break; - case SLJIT_OVERFLOW: - case SLJIT_NOT_OVERFLOW: - if (compiler->status_flags_state & (SLJIT_CURRENT_FLAGS_ADD | SLJIT_CURRENT_FLAGS_SUB)) { - src_ar = OTHER_FLAG; + if (type < SLJIT_F_EQUAL) { + src_ar = OTHER_FLAG; + invert = type & 0x1; + + switch (type) { + case SLJIT_EQUAL: + case SLJIT_NOT_EQUAL: + FAIL_IF(push_inst(compiler, SLTIU | SA(EQUAL_FLAG) | TA(dst_ar) | IMM(1), dst_ar)); + src_ar = dst_ar; + break; + case SLJIT_OVERFLOW: + case SLJIT_NOT_OVERFLOW: + if (compiler->status_flags_state & (SLJIT_CURRENT_FLAGS_ADD | SLJIT_CURRENT_FLAGS_SUB)) { + src_ar = OTHER_FLAG; + break; + } + FAIL_IF(push_inst(compiler, SLTIU | SA(OTHER_FLAG) | TA(dst_ar) | IMM(1), dst_ar)); + src_ar = dst_ar; + invert ^= 0x1; break; } - FAIL_IF(push_inst(compiler, SLTIU | SA(OTHER_FLAG) | TA(dst_ar) | IMM(1), dst_ar)); - src_ar = dst_ar; - type ^= 0x1; /* Flip type bit for the XORI below. */ - break; - case SLJIT_GREATER_F64: - case SLJIT_LESS_EQUAL_F64: - type ^= 0x1; /* Flip type bit for the XORI below. */ - /* fallthrough */ - case SLJIT_EQUAL_F64: - case SLJIT_NOT_EQUAL_F64: - case SLJIT_LESS_F64: - case SLJIT_GREATER_EQUAL_F64: - case SLJIT_UNORDERED_F64: - case SLJIT_ORDERED_F64: + } else { + invert = 0; + + switch (type) { + case SLJIT_F_NOT_EQUAL: + case SLJIT_F_GREATER_EQUAL: + case SLJIT_F_GREATER: + case SLJIT_UNORDERED_OR_NOT_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED: + invert = 1; + break; + } + #if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) FAIL_IF(push_inst(compiler, MFC1 | TA(dst_ar) | FS(TMP_FREG3), dst_ar)); #else /* SLJIT_MIPS_REV < 6 */ @@ -2357,14 +3260,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co FAIL_IF(push_inst(compiler, SRL | TA(dst_ar) | DA(dst_ar) | SH_IMM(23), dst_ar)); FAIL_IF(push_inst(compiler, ANDI | SA(dst_ar) | TA(dst_ar) | IMM(1), dst_ar)); src_ar = dst_ar; - break; - - default: - src_ar = OTHER_FLAG; - break; } - if (type & 0x1) { + if (invert) { FAIL_IF(push_inst(compiler, XORI | SA(src_ar) | TA(dst_ar) | IMM(1), dst_ar)); src_ar = dst_ar; } @@ -2404,7 +3302,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil if (SLJIT_UNLIKELY(src & SLJIT_IMM)) { #if (defined SLJIT_CONFIG_MIPS_64 && SLJIT_CONFIG_MIPS_64) - if (dst_reg & SLJIT_32) + if (type & SLJIT_32) srcw = (sljit_s32)srcw; #endif FAIL_IF(load_immediate(compiler, DR(TMP_REG1), srcw)); @@ -2412,9 +3310,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil srcw = 0; } - dst_reg &= ~SLJIT_32; - - switch (type & 0xff) { + switch (type & ~SLJIT_32) { case SLJIT_EQUAL: ins = MOVZ | TA(EQUAL_FLAG); break; @@ -2435,16 +3331,28 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil case SLJIT_NOT_OVERFLOW: ins = MOVZ | TA(OTHER_FLAG); break; - case SLJIT_EQUAL_F64: - case SLJIT_LESS_F64: - case SLJIT_LESS_EQUAL_F64: - case SLJIT_UNORDERED_F64: + case SLJIT_F_EQUAL: + case SLJIT_F_LESS: + case SLJIT_F_LESS_EQUAL: + case SLJIT_ORDERED_EQUAL: + case SLJIT_UNORDERED_OR_EQUAL: + case SLJIT_ORDERED_LESS: + case SLJIT_UNORDERED_OR_LESS: + case SLJIT_UNORDERED_OR_LESS_EQUAL: + case SLJIT_ORDERED_LESS_EQUAL: + case SLJIT_UNORDERED: ins = MOVT; break; - case SLJIT_NOT_EQUAL_F64: - case SLJIT_GREATER_EQUAL_F64: - case SLJIT_GREATER_F64: - case SLJIT_ORDERED_F64: + case SLJIT_F_NOT_EQUAL: + case SLJIT_F_GREATER_EQUAL: + case SLJIT_F_GREATER: + case SLJIT_UNORDERED_OR_NOT_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED: ins = MOVF; break; default: @@ -2460,6 +3368,308 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil #endif /* SLJIT_MIPS_REV >= 1 */ } +static sljit_s32 update_mem_addr(struct sljit_compiler *compiler, sljit_s32 *mem, sljit_sw *memw, sljit_s16 max_offset) +{ + sljit_s32 arg = *mem; + sljit_sw argw = *memw; + + if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { + argw &= 0x3; + + if (SLJIT_UNLIKELY(argw)) { + FAIL_IF(push_inst(compiler, SLL_W | T(OFFS_REG(arg)) | D(TMP_REG1) | SH_IMM(argw), DR(TMP_REG1))); + FAIL_IF(push_inst(compiler, ADDU_W | S(TMP_REG1) | T(arg & REG_MASK) | D(TMP_REG1), DR(TMP_REG1))); + } else + FAIL_IF(push_inst(compiler, ADDU_W | S(arg & REG_MASK) | T(OFFS_REG(arg)) | D(TMP_REG1), DR(TMP_REG1))); + + *mem = TMP_REG1; + *memw = 0; + + return SLJIT_SUCCESS; + } + + if (argw <= max_offset && argw >= SIMM_MIN) { + *mem = arg & REG_MASK; + return SLJIT_SUCCESS; + } + + *mem = TMP_REG1; + + if ((sljit_s16)argw > max_offset) { + FAIL_IF(load_immediate(compiler, DR(TMP_REG1), argw)); + *memw = 0; + } else { + FAIL_IF(load_immediate(compiler, DR(TMP_REG1), TO_ARGW_HI(argw))); + *memw = (sljit_s16)argw; + } + + if ((arg & REG_MASK) == 0) + return SLJIT_SUCCESS; + + return push_inst(compiler, ADDU_W | S(TMP_REG1) | T(arg & REG_MASK) | D(TMP_REG1), DR(TMP_REG1)); +} + +#if (defined SLJIT_LITTLE_ENDIAN && SLJIT_LITTLE_ENDIAN) +#define MEM16_IMM_FIRST(memw) IMM((memw) + 1) +#define MEM16_IMM_SECOND(memw) IMM(memw) +#define MEMF64_FS_FIRST(freg) FS(freg) +#define MEMF64_FS_SECOND(freg) (FS(freg) | ((sljit_ins)1 << 11)) +#else /* !SLJIT_LITTLE_ENDIAN */ +#define MEM16_IMM_FIRST(memw) IMM(memw) +#define MEM16_IMM_SECOND(memw) IMM((memw) + 1) +#define MEMF64_FS_FIRST(freg) (FS(freg) | ((sljit_ins)1 << 11)) +#define MEMF64_FS_SECOND(freg) FS(freg) +#endif /* SLJIT_LITTLE_ENDIAN */ + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) +#define MEM_CHECK_UNALIGNED(type) ((type) & (SLJIT_MEM_UNALIGNED | SLJIT_MEM_UNALIGNED_16)) +#else /* !SLJIT_CONFIG_MIPS_32 */ +#define MEM_CHECK_UNALIGNED(type) ((type) & (SLJIT_MEM_UNALIGNED | SLJIT_MEM_UNALIGNED_16 | SLJIT_MEM_UNALIGNED_32)) +#endif /* SLJIT_CONFIG_MIPS_32 */ + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 reg, + sljit_s32 mem, sljit_sw memw) +{ + sljit_s32 op = type & 0xff; + sljit_s32 flags = 0; + sljit_ins ins; +#if !(defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + sljit_ins ins_right; +#endif /* !(SLJIT_MIPS_REV >= 6) */ + + CHECK_ERROR(); + CHECK(check_sljit_emit_mem(compiler, type, reg, mem, memw)); + + if (reg & REG_PAIR_MASK) { + ADJUST_LOCAL_OFFSET(mem, memw); + +#if !(defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + if (MEM_CHECK_UNALIGNED(type)) { + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - (2 * SSIZE_OF(sw) - 1))); + + if (!(type & SLJIT_MEM_STORE) && (mem == REG_PAIR_FIRST(reg) || mem == REG_PAIR_SECOND(reg))) { + FAIL_IF(push_inst(compiler, ADDU_W | S(mem) | TA(0) | D(TMP_REG1), DR(TMP_REG1))); + mem = TMP_REG1; + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + ins = ((type & SLJIT_MEM_STORE) ? SWL : LWL) | S(mem); + ins_right = ((type & SLJIT_MEM_STORE) ? SWR : LWR) | S(mem); +#else /* !SLJIT_CONFIG_MIPS_32 */ + ins = ((type & SLJIT_MEM_STORE) ? SDL : LDL) | S(mem); + ins_right = ((type & SLJIT_MEM_STORE) ? SDR : LDR) | S(mem); +#endif /* SLJIT_CONFIG_MIPS_32 */ + + FAIL_IF(push_inst(compiler, ins | T(REG_PAIR_FIRST(reg)) | IMM(memw), DR(REG_PAIR_FIRST(reg)))); + FAIL_IF(push_inst(compiler, ins_right | T(REG_PAIR_FIRST(reg)) | IMM(memw + (SSIZE_OF(sw) - 1)), DR(REG_PAIR_FIRST(reg)))); + FAIL_IF(push_inst(compiler, ins | T(REG_PAIR_SECOND(reg)) | IMM(memw + SSIZE_OF(sw)), DR(REG_PAIR_SECOND(reg)))); + return push_inst(compiler, ins_right | T(REG_PAIR_SECOND(reg)) | IMM((memw + 2 * SSIZE_OF(sw) - 1)), DR(REG_PAIR_SECOND(reg))); + } +#endif /* !(SLJIT_MIPS_REV >= 6) */ + + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - SSIZE_OF(sw))); + + ins = ((type & SLJIT_MEM_STORE) ? STORE_W : LOAD_W) | S(mem); + + if (!(type & SLJIT_MEM_STORE) && mem == REG_PAIR_FIRST(reg)) { + FAIL_IF(push_inst(compiler, ins | T(REG_PAIR_SECOND(reg)) | IMM(memw + SSIZE_OF(sw)), DR(REG_PAIR_SECOND(reg)))); + return push_inst(compiler, ins | T(REG_PAIR_FIRST(reg)) | IMM(memw), DR(REG_PAIR_FIRST(reg))); + } + + FAIL_IF(push_inst(compiler, ins | T(REG_PAIR_FIRST(reg)) | IMM(memw), DR(REG_PAIR_FIRST(reg)))); + return push_inst(compiler, ins | T(REG_PAIR_SECOND(reg)) | IMM(memw + SSIZE_OF(sw)), DR(REG_PAIR_SECOND(reg))); + } + +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + return sljit_emit_mem_unaligned(compiler, type, reg, mem, memw); +#else /* !(SLJIT_MIPS_REV >= 6) */ + ADJUST_LOCAL_OFFSET(mem, memw); + + switch (op) { + case SLJIT_MOV_U8: + case SLJIT_MOV_S8: + flags = BYTE_DATA; + if (!(type & SLJIT_MEM_STORE)) + flags |= LOAD_DATA; + + if (op == SLJIT_MOV_S8) + flags |= SIGNED_DATA; + + return emit_op_mem(compiler, flags, DR(reg), mem, memw); + + case SLJIT_MOV_U16: + case SLJIT_MOV_S16: + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - 1)); + SLJIT_ASSERT(FAST_IS_REG(mem) && mem != TMP_REG2); + + if (type & SLJIT_MEM_STORE) { + FAIL_IF(push_inst(compiler, SRA_W | T(reg) | D(TMP_REG2) | SH_IMM(8), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, data_transfer_insts[BYTE_DATA] | S(mem) | T(TMP_REG2) | MEM16_IMM_FIRST(memw), MOVABLE_INS)); + return push_inst(compiler, data_transfer_insts[BYTE_DATA] | S(mem) | T(reg) | MEM16_IMM_SECOND(memw), MOVABLE_INS); + } + + flags = BYTE_DATA | LOAD_DATA; + + if (op == SLJIT_MOV_S16) + flags |= SIGNED_DATA; + + FAIL_IF(push_inst(compiler, data_transfer_insts[flags] | S(mem) | T(TMP_REG2) | MEM16_IMM_FIRST(memw), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, data_transfer_insts[BYTE_DATA | LOAD_DATA] | S(mem) | T(reg) | MEM16_IMM_SECOND(memw), DR(reg))); + FAIL_IF(push_inst(compiler, SLL_W | T(TMP_REG2) | D(TMP_REG2) | SH_IMM(8), DR(TMP_REG2))); + return push_inst(compiler, OR | S(reg) | T(TMP_REG2) | D(reg), DR(reg)); + + case SLJIT_MOV: + case SLJIT_MOV_P: +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + if (type & SLJIT_MEM_UNALIGNED_32) { + flags = WORD_DATA; + if (!(type & SLJIT_MEM_STORE)) + flags |= LOAD_DATA; + + return emit_op_mem(compiler, flags, DR(reg), mem, memw); + } +#else /* !SLJIT_CONFIG_MIPS_32 */ + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - 7)); + SLJIT_ASSERT(FAST_IS_REG(mem) && mem != TMP_REG2); + + if (type & SLJIT_MEM_STORE) { + FAIL_IF(push_inst(compiler, SDL | S(mem) | T(reg) | IMM(memw), MOVABLE_INS)); + return push_inst(compiler, SDR | S(mem) | T(reg) | IMM(memw + 7), MOVABLE_INS); + } + + if (mem == reg) { + FAIL_IF(push_inst(compiler, ADDU_W | S(mem) | TA(0) | D(TMP_REG1), DR(TMP_REG1))); + mem = TMP_REG1; + } + + FAIL_IF(push_inst(compiler, LDL | S(mem) | T(reg) | IMM(memw), DR(reg))); + return push_inst(compiler, LDR | S(mem) | T(reg) | IMM(memw + 7), DR(reg)); +#endif /* SLJIT_CONFIG_MIPS_32 */ + } + + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - 3)); + SLJIT_ASSERT(FAST_IS_REG(mem) && mem != TMP_REG2); + + if (type & SLJIT_MEM_STORE) { + FAIL_IF(push_inst(compiler, SWL | S(mem) | T(reg) | IMM(memw), MOVABLE_INS)); + return push_inst(compiler, SWR | S(mem) | T(reg) | IMM(memw + 3), MOVABLE_INS); + } + + if (mem == reg) { + FAIL_IF(push_inst(compiler, ADDU_W | S(mem) | TA(0) | D(TMP_REG1), DR(TMP_REG1))); + mem = TMP_REG1; + } + + FAIL_IF(push_inst(compiler, LWL | S(mem) | T(reg) | IMM(memw), DR(reg))); +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + return push_inst(compiler, LWR | S(mem) | T(reg) | IMM(memw + 3), DR(reg)); +#else /* !SLJIT_CONFIG_MIPS_32 */ + FAIL_IF(push_inst(compiler, LWR | S(mem) | T(reg) | IMM(memw + 3), DR(reg))); + + if (op != SLJIT_MOV_U32) + return SLJIT_SUCCESS; + +#if (defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 2) + return push_inst(compiler, DINSU | T(reg) | SA(0) | (31 << 11) | (0 << 11), DR(reg)); +#else /* SLJIT_MIPS_REV < 1 */ + FAIL_IF(push_inst(compiler, DSLL32 | T(reg) | D(reg) | SH_IMM(0), DR(reg))); + return push_inst(compiler, DSRL32 | T(reg) | D(reg) | SH_IMM(0), DR(reg)); +#endif /* SLJIT_MIPS_REV >= 2 */ +#endif /* SLJIT_CONFIG_MIPS_32 */ +#endif /* SLJIT_MIPS_REV >= 6 */ +} + +#if !(defined SLJIT_MIPS_REV && SLJIT_MIPS_REV >= 6) + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 freg, + sljit_s32 mem, sljit_sw memw) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw)); + + FAIL_IF(update_mem_addr(compiler, &mem, &memw, SIMM_MAX - (type & SLJIT_32) ? 3 : 7)); + SLJIT_ASSERT(FAST_IS_REG(mem) && mem != TMP_REG2); + + if (type & SLJIT_MEM_STORE) { + if (type & SLJIT_32) { + FAIL_IF(push_inst(compiler, MFC1 | T(TMP_REG2) | FS(freg), DR(TMP_REG2))); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + FAIL_IF(push_inst(compiler, SWL | S(mem) | T(TMP_REG2) | IMM(memw), MOVABLE_INS)); + return push_inst(compiler, SWR | S(mem) | T(TMP_REG2) | IMM(memw + 3), MOVABLE_INS); + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + FAIL_IF(push_inst(compiler, MFC1 | T(TMP_REG2) | MEMF64_FS_FIRST(freg), DR(TMP_REG2))); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + FAIL_IF(push_inst(compiler, SWL | S(mem) | T(TMP_REG2) | IMM(memw), MOVABLE_INS)); + FAIL_IF(push_inst(compiler, SWR | S(mem) | T(TMP_REG2) | IMM(memw + 3), MOVABLE_INS)); + + FAIL_IF(push_inst(compiler, MFC1 | T(TMP_REG2) | MEMF64_FS_SECOND(freg), DR(TMP_REG2))); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + FAIL_IF(push_inst(compiler, SWL | S(mem) | T(TMP_REG2) | IMM(memw + 4), MOVABLE_INS)); + return push_inst(compiler, SWR | S(mem) | T(TMP_REG2) | IMM(memw + 7), MOVABLE_INS); +#else /* !SLJIT_CONFIG_MIPS_32 */ + FAIL_IF(push_inst(compiler, MFC1 | (1 << 21) | T(TMP_REG2) | FS(freg), DR(TMP_REG2))); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + FAIL_IF(push_inst(compiler, SDL | S(mem) | T(TMP_REG2) | IMM(memw), MOVABLE_INS)); + return push_inst(compiler, SDR | S(mem) | T(TMP_REG2) | IMM(memw + 7), MOVABLE_INS); +#endif /* SLJIT_CONFIG_MIPS_32 */ + } + + if (type & SLJIT_32) { + FAIL_IF(push_inst(compiler, LWL | S(mem) | T(TMP_REG2) | IMM(memw), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, LWR | S(mem) | T(TMP_REG2) | IMM(memw + 3), DR(TMP_REG2))); + + FAIL_IF(push_inst(compiler, MTC1 | T(TMP_REG2) | FS(freg), MOVABLE_INS)); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif + return SLJIT_SUCCESS; + } + +#if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) + FAIL_IF(push_inst(compiler, LWL | S(mem) | T(TMP_REG2) | IMM(memw), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, LWR | S(mem) | T(TMP_REG2) | IMM(memw + 3), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, MTC1 | T(TMP_REG2) | MEMF64_FS_FIRST(freg), MOVABLE_INS)); + + FAIL_IF(push_inst(compiler, LWL | S(mem) | T(TMP_REG2) | IMM(memw + 4), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, LWR | S(mem) | T(TMP_REG2) | IMM(memw + 7), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, MTC1 | T(TMP_REG2) | MEMF64_FS_SECOND(freg), MOVABLE_INS)); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif +#else /* !SLJIT_CONFIG_MIPS_32 */ + FAIL_IF(push_inst(compiler, LDL | S(mem) | T(TMP_REG2) | IMM(memw), DR(TMP_REG2))); + FAIL_IF(push_inst(compiler, LDR | S(mem) | T(TMP_REG2) | IMM(memw + 7), DR(TMP_REG2))); + + FAIL_IF(push_inst(compiler, MTC1 | (1 << 21) | T(TMP_REG2) | FS(freg), MOVABLE_INS)); +#if (!defined SLJIT_MIPS_REV || SLJIT_MIPS_REV <= 3) + FAIL_IF(push_inst(compiler, NOP, UNMOVABLE_INS)); +#endif +#endif /* SLJIT_CONFIG_MIPS_32 */ + return SLJIT_SUCCESS; +} + +#endif /* !SLJIT_MIPS_REV || SLJIT_MIPS_REV < 6 */ + +#undef MEM16_IMM_FIRST +#undef MEM16_IMM_SECOND +#undef MEMF64_FS_FIRST +#undef MEMF64_FS_SECOND +#undef MEM_CHECK_UNALIGNED + +#undef TO_ARGW_HI + 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_; @@ -2477,7 +3687,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi PTR_FAIL_IF(emit_const(compiler, dst_r, init_value)); if (dst & SLJIT_MEM) - PTR_FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0)); + PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, DR(TMP_REG2), dst, dstw)); return const_; } @@ -2496,15 +3706,15 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct slj set_put_label(put_label, compiler, 0); dst_r = FAST_IS_REG(dst) ? dst : TMP_REG2; + PTR_FAIL_IF(push_inst(compiler, (sljit_ins)dst_r, UNMOVABLE_INS)); #if (defined SLJIT_CONFIG_MIPS_32 && SLJIT_CONFIG_MIPS_32) - PTR_FAIL_IF(emit_const(compiler, dst_r, 0)); + compiler->size += 1; #else - PTR_FAIL_IF(push_inst(compiler, (sljit_ins)dst_r, UNMOVABLE_INS)); compiler->size += 5; #endif if (dst & SLJIT_MEM) - PTR_FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, dst, dstw, TMP_REG1, 0, TMP_REG2, 0)); + PTR_FAIL_IF(emit_op_mem(compiler, WORD_DATA, DR(TMP_REG2), dst, dstw)); return put_label; } |