diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c | 462 |
1 files changed, 256 insertions, 206 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c index a3647327bf..2bf855c6bc 100644 --- a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c +++ b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c @@ -1,7 +1,7 @@ /* * Stack-less Just-In-Time compiler * - * Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. + * 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: @@ -127,9 +127,9 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = { /* Instruction bit sections. OE and Rc flag (see ALT_SET_FLAGS). */ -#define OERC(flags) (((flags & ALT_SET_FLAGS) >> 10) | (flags & ALT_SET_FLAGS)) +#define OE(flags) ((flags) & ALT_SET_FLAGS) /* Rc flag (see ALT_SET_FLAGS). */ -#define RC(flags) ((flags & ALT_SET_FLAGS) >> 10) +#define RC(flags) (((flags) & ALT_SET_FLAGS) >> 10) #define HI(opcode) ((opcode) << 26) #define LO(opcode) ((opcode) << 1) @@ -154,6 +154,7 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = { #define CMPL (HI(31) | LO(32)) #define CMPLI (HI(10)) #define CROR (HI(19) | LO(449)) +#define DCBT (HI(31) | LO(278)) #define DIVD (HI(31) | LO(489)) #define DIVDU (HI(31) | LO(457)) #define DIVW (HI(31) | LO(491)) @@ -249,7 +250,7 @@ static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins) return SLJIT_SUCCESS; } -static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code) +static SLJIT_INLINE sljit_s32 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; @@ -267,7 +268,7 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in target_addr = jump->u.target; else { SLJIT_ASSERT(jump->flags & JUMP_LABEL); - target_addr = (sljit_uw)(code + jump->u.label->size); + target_addr = (sljit_uw)(code + jump->u.label->size) + (sljit_uw)executable_offset; } #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) && (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) @@ -275,7 +276,7 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in goto keep_address; #endif - diff = ((sljit_sw)target_addr - (sljit_sw)(code_ptr)) & ~0x3l; + diff = ((sljit_sw)target_addr - (sljit_sw)(code_ptr) - executable_offset) & ~0x3l; extra_jump_flags = 0; if (jump->flags & IS_COND) { @@ -296,6 +297,7 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in jump->flags |= PATCH_B | extra_jump_flags; return 1; } + if (target_addr <= 0x03ffffff) { jump->flags |= PATCH_B | PATCH_ABS_B | extra_jump_flags; return 1; @@ -309,6 +311,7 @@ keep_address: jump->flags |= PATCH_ABS32; return 1; } + if (target_addr <= 0x7fffffffffffl) { jump->flags |= PATCH_ABS48; return 1; @@ -326,6 +329,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil sljit_ins *buf_ptr; sljit_ins *buf_end; sljit_uw word_count; + sljit_sw executable_offset; sljit_uw addr; struct sljit_label *label; @@ -349,9 +353,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil code_ptr = code; word_count = 0; + executable_offset = SLJIT_EXEC_OFFSET(code); + label = compiler->labels; jump = compiler->jumps; const_ = compiler->consts; + do { buf_ptr = (sljit_ins*)buf->memory; buf_end = buf_ptr + (buf->used_size >> 2); @@ -363,7 +370,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil /* These structures are ordered by their address. */ if (label && label->size == word_count) { /* Just recording the address. */ - label->addr = (sljit_uw)code_ptr; + label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); label->size = code_ptr - code; label = label->next; } @@ -373,7 +380,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil #else jump->addr = (sljit_uw)(code_ptr - 6); #endif - if (detect_jump_type(jump, code_ptr, code)) { + if (detect_jump_type(jump, code_ptr, code, executable_offset)) { #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) code_ptr[-3] = code_ptr[0]; code_ptr -= 3; @@ -420,7 +427,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } while (buf); if (label && label->size == word_count) { - label->addr = (sljit_uw)code_ptr; + label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); label->size = code_ptr - code; label = label->next; } @@ -438,11 +445,12 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil while (jump) { do { addr = (jump->flags & JUMP_LABEL) ? jump->u.label->addr : jump->u.target; - buf_ptr = (sljit_ins*)jump->addr; + buf_ptr = (sljit_ins *)jump->addr; + if (jump->flags & PATCH_B) { if (jump->flags & IS_COND) { if (!(jump->flags & PATCH_ABS_B)) { - addr = addr - jump->addr; + addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset); SLJIT_ASSERT((sljit_sw)addr <= 0x7fff && (sljit_sw)addr >= -0x8000); *buf_ptr = BCx | (addr & 0xfffc) | ((*buf_ptr) & 0x03ff0001); } @@ -453,7 +461,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } else { if (!(jump->flags & PATCH_ABS_B)) { - addr = addr - jump->addr; + addr -= (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset); SLJIT_ASSERT((sljit_sw)addr <= 0x01ffffff && (sljit_sw)addr >= -0x02000000); *buf_ptr = Bx | (addr & 0x03fffffc) | ((*buf_ptr) & 0x1); } @@ -464,6 +472,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } break; } + /* Set the fields of immediate loads. */ #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 16) & 0xffff); @@ -492,22 +501,48 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } compiler->error = SLJIT_ERR_COMPILED; + compiler->executable_offset = executable_offset; compiler->executable_size = (code_ptr - code) * sizeof(sljit_ins); - SLJIT_CACHE_FLUSH(code, code_ptr); + + code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (((sljit_sw)code_ptr) & 0x4) code_ptr++; +#endif sljit_set_function_context(NULL, (struct sljit_function_context*)code_ptr, (sljit_sw)code, (void*)sljit_generate_code); +#endif + + code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); + + SLJIT_CACHE_FLUSH(code, code_ptr); + +#if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) return code_ptr; #else - sljit_set_function_context(NULL, (struct sljit_function_context*)code_ptr, (sljit_sw)code, (void*)sljit_generate_code); - return code_ptr; + return code; #endif +} + +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 - return code; + /* Available by default. */ + return 1; #endif + + case SLJIT_HAS_PRE_UPDATE: + case SLJIT_HAS_CLZ: + return 1; + + default: + return 0; + } } /* --------------------------------------------------------------------- */ @@ -544,7 +579,6 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil #define ALT_FORM3 0x040000 #define ALT_FORM4 0x080000 #define ALT_FORM5 0x100000 -#define ALT_FORM6 0x200000 /* Source and destination is register. */ #define REG_DEST 0x000001 @@ -559,7 +593,7 @@ ALT_SIGN_EXT 0x000200 ALT_SET_FLAGS 0x000400 ALT_FORM1 0x010000 ... -ALT_FORM6 0x200000 */ +ALT_FORM5 0x100000 */ #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #include "sljitNativePPC_32.c" @@ -726,7 +760,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp (((inst) & ~(INT_ALIGNED | UPDATE_REQ)) | (((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) #endif -static const sljit_ins data_transfer_insts[64 + 8] = { +static const sljit_ins data_transfer_insts[64 + 16] = { /* -------- Unsigned -------- */ @@ -835,11 +869,20 @@ static const sljit_ins data_transfer_insts[64 + 8] = { /* d n x s */ HI(31) | LO(727) /* stfdx */, /* d n x l */ HI(31) | LO(599) /* lfdx */, +/* d w i s */ HI(55) /* stfdu */, +/* d w i l */ HI(51) /* lfdu */, +/* d w x s */ HI(31) | LO(759) /* stfdux */, +/* d w x l */ HI(31) | LO(631) /* lfdux */, + /* s n i s */ HI(52) /* stfs */, /* s n i l */ HI(48) /* lfs */, /* s n x s */ HI(31) | LO(663) /* stfsx */, /* s n x l */ HI(31) | LO(535) /* lfsx */, +/* s w i s */ HI(53) /* stfsu */, +/* s w i l */ HI(49) /* lfsu */, +/* s w x s */ HI(31) | LO(695) /* stfsux */, +/* s w x l */ HI(31) | LO(567) /* lfsux */, }; #undef ARCH_32_64 @@ -850,7 +893,7 @@ static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 inp_ sljit_ins inst; /* Should work when (arg & REG_MASK) == 0. */ - SLJIT_COMPILE_ASSERT(A(0) == 0, a0_must_be_0); + SLJIT_ASSERT(A(0) == 0); SLJIT_ASSERT(arg & SLJIT_MEM); if (arg & OFFS_REG_MASK) { @@ -1005,10 +1048,6 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 inp_flags #endif if (inp_flags & WRITE_BACK) { - if (arg == reg) { - FAIL_IF(push_inst(compiler, OR | S(reg) | A(tmp_r) | B(reg))); - reg = tmp_r; - } tmp_r = arg; FAIL_IF(push_inst(compiler, ADDIS | D(arg) | A(arg) | IMM(high_short >> 16))); } @@ -1131,7 +1170,7 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 sljit_s32 src1_r; sljit_s32 src2_r; sljit_s32 sugg_src2_r = TMP_REG2; - sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_FORM6 | ALT_SIGN_EXT | ALT_SET_FLAGS); + sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_SIGN_EXT | ALT_SET_FLAGS); if (!(input_flags & ALT_KEEP_CACHE)) { compiler->cache_arg = 0; @@ -1140,8 +1179,6 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 /* Destination check. */ if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) { - if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32 && !(src2 & SLJIT_MEM)) - return SLJIT_SUCCESS; dst_r = TMP_REG2; } else if (FAST_IS_REG(dst)) { @@ -1294,6 +1331,31 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compile return SLJIT_SUCCESS; } +static sljit_s32 emit_prefetch(struct sljit_compiler *compiler, + sljit_s32 src, sljit_sw srcw) +{ + if (!(src & OFFS_REG_MASK)) { + if (srcw == 0 && (src & REG_MASK) != SLJIT_UNUSED) + return push_inst(compiler, DCBT | A(0) | B(src & REG_MASK)); + + FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); + /* Works with SLJIT_MEM0() case as well. */ + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); + } + + srcw &= 0x3; + + if (srcw == 0) + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(OFFS_REG(src))); + +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + FAIL_IF(push_inst(compiler, RLWINM | S(OFFS_REG(src)) | A(TMP_REG1) | (srcw << 11) | ((31 - srcw) << 1))); +#else + FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, OFFS_REG(src), srcw, 63 - srcw, 1))); +#endif + return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); +} + #define EMIT_MOV(type, type_flags, type_cast) \ emit_op(compiler, (src & SLJIT_IMM) ? SLJIT_MOV : type, flags | (type_flags), dst, dstw, TMP_REG1, 0, src, (src & SLJIT_IMM) ? type_cast srcw : srcw) @@ -1301,7 +1363,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile sljit_s32 dst, sljit_sw dstw, sljit_s32 src, sljit_sw srcw) { - sljit_s32 flags = GET_FLAGS(op) ? ALT_SET_FLAGS : 0; + sljit_s32 flags = HAS_FLAGS(op) ? ALT_SET_FLAGS : 0; sljit_s32 op_flags = GET_ALL_FLAGS(op); CHECK_ERROR(); @@ -1309,11 +1371,18 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile ADJUST_LOCAL_OFFSET(dst, dstw); ADJUST_LOCAL_OFFSET(src, srcw); + if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) { + if (op <= SLJIT_MOV_P && (src & SLJIT_MEM)) + return emit_prefetch(compiler, src, srcw); + + return SLJIT_SUCCESS; + } + op = GET_OPCODE(op); if ((src & SLJIT_IMM) && srcw == 0) src = TMP_ZERO; - if (op_flags & SLJIT_SET_O) + if (GET_FLAG_TYPE(op_flags) == SLJIT_OVERFLOW) FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); if (op_flags & SLJIT_I32_OP) { @@ -1339,6 +1408,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile flags |= INT_DATA | SIGNED_DATA; if (src & SLJIT_IMM) srcw = (sljit_s32)srcw; + if (HAS_FLAGS(op_flags)) + flags |= ALT_SIGN_EXT; } #endif } @@ -1404,7 +1475,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile return emit_op(compiler, SLJIT_NOT, flags, dst, dstw, TMP_REG1, 0, src, srcw); case SLJIT_NEG: - return emit_op(compiler, SLJIT_NEG, flags, dst, dstw, TMP_REG1, 0, src, srcw); + return emit_op(compiler, SLJIT_NEG, flags | (GET_FLAG_TYPE(op_flags) ? ALT_FORM1 : 0), dst, dstw, TMP_REG1, 0, src, srcw); case SLJIT_CLZ: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) @@ -1457,7 +1528,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile sljit_s32 src1, sljit_sw src1w, sljit_s32 src2, sljit_sw src2w) { - sljit_s32 flags = GET_FLAGS(op) ? ALT_SET_FLAGS : 0; + sljit_s32 flags = HAS_FLAGS(op) ? ALT_SET_FLAGS : 0; CHECK_ERROR(); CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); @@ -1465,6 +1536,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile ADJUST_LOCAL_OFFSET(src1, src1w); ADJUST_LOCAL_OFFSET(src2, src2w); + if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) + return SLJIT_SUCCESS; + if ((src1 & SLJIT_IMM) && src1w == 0) src1 = TMP_ZERO; if ((src2 & SLJIT_IMM) && src2w == 0) @@ -1478,45 +1552,48 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile src1w = (sljit_s32)(src1w); if (src2 & SLJIT_IMM) src2w = (sljit_s32)(src2w); - if (GET_FLAGS(op)) + if (HAS_FLAGS(op)) flags |= ALT_SIGN_EXT; } #endif - if (op & SLJIT_SET_O) + if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); if (src2 == TMP_REG2) flags |= ALT_KEEP_CACHE; switch (GET_OPCODE(op)) { case SLJIT_ADD: - if (!GET_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) { + if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w); + + if (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) { if (TEST_SL_IMM(src2, src2w)) { compiler->imm = src2w & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_SL_IMM(src1, src1w)) { compiler->imm = src1w & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0); } if (TEST_SH_IMM(src2, src2w)) { compiler->imm = (src2w >> 16) & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_SH_IMM(src1, src1w)) { compiler->imm = (src1w >> 16) & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } /* Range between -1 and -32768 is covered above. */ if (TEST_ADD_IMM(src2, src2w)) { compiler->imm = src2w & 0xffffffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_ADD_IMM(src1, src1w)) { compiler->imm = src1w & 0xffffffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0); } } - if (!(GET_FLAGS(op) & (SLJIT_SET_E | SLJIT_SET_O))) { + if (HAS_FLAGS(op)) { if (TEST_SL_IMM(src2, src2w)) { compiler->imm = src2w & 0xffff; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1526,75 +1603,75 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } } - return emit_op(compiler, SLJIT_ADD, flags, dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM4 : 0), dst, dstw, src1, src1w, src2, src2w); case SLJIT_ADDC: - return emit_op(compiler, SLJIT_ADDC, flags | (!(op & SLJIT_KEEP_FLAGS) ? 0 : ALT_FORM1), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w); case SLJIT_SUB: - if (!GET_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) { + if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) { + if (dst == SLJIT_UNUSED) { + if (TEST_UL_IMM(src2, src2w)) { + compiler->imm = src2w & 0xffff; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); + } + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1, dst, dstw, src1, src1w, src2, src2w); + } + + if ((src2 & SLJIT_IMM) && src2w >= 0 && src2w <= (SIMM_MAX + 1)) { + compiler->imm = src2w; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); + } + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1 | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w); + } + + if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2, dst, dstw, src1, src1w, src2, src2w); + + if (!HAS_FLAGS(op) && ((src1 | src2) & SLJIT_IMM)) { if (TEST_SL_IMM(src2, -src2w)) { compiler->imm = (-src2w) & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_SL_IMM(src1, src1w)) { compiler->imm = src1w & 0xffff; - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } if (TEST_SH_IMM(src2, -src2w)) { compiler->imm = ((-src2w) >> 16) & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } /* Range between -1 and -32768 is covered above. */ if (TEST_ADD_IMM(src2, -src2w)) { compiler->imm = -src2w & 0xffffffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); } } - if (dst == SLJIT_UNUSED && (op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S)) && !(op & (SLJIT_SET_O | SLJIT_SET_C))) { - if (!(op & SLJIT_SET_U)) { - /* We know ALT_SIGN_EXT is set if it is an SLJIT_I32_OP on 64 bit systems. */ - if (TEST_SL_IMM(src2, src2w)) { - compiler->imm = src2w & 0xffff; - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); - } - if (GET_FLAGS(op) == SLJIT_SET_E && TEST_SL_IMM(src1, src1w)) { - compiler->imm = src1w & 0xffff; - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0); - } - } - if (!(op & (SLJIT_SET_E | SLJIT_SET_S))) { - /* We know ALT_SIGN_EXT is set if it is an SLJIT_I32_OP on 64 bit systems. */ - if (TEST_UL_IMM(src2, src2w)) { - compiler->imm = src2w & 0xffff; - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); - } - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w); - } - if ((src2 & SLJIT_IMM) && src2w >= 0 && src2w <= 0x7fff) { - compiler->imm = src2w; - return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); + + if (dst == SLJIT_UNUSED && GET_FLAG_TYPE(op) != GET_FLAG_TYPE(SLJIT_SET_CARRY)) { + if (TEST_SL_IMM(src2, src2w)) { + compiler->imm = src2w & 0xffff; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src1, src1w, TMP_REG2, 0); } - return emit_op(compiler, SLJIT_SUB, flags | ((op & SLJIT_SET_U) ? ALT_FORM4 : 0) | ((op & (SLJIT_SET_E | SLJIT_SET_S)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w); } - if (!(op & (SLJIT_SET_E | SLJIT_SET_U | SLJIT_SET_S | SLJIT_SET_O))) { - if (TEST_SL_IMM(src2, -src2w)) { - compiler->imm = (-src2w) & 0xffff; - return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); - } + + if (TEST_SL_IMM(src2, -src2w)) { + compiler->imm = (-src2w) & 0xffff; + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } /* We know ALT_SIGN_EXT is set if it is an SLJIT_I32_OP on 64 bit systems. */ - return emit_op(compiler, SLJIT_SUB, flags | (!(op & SLJIT_SET_U) ? 0 : ALT_FORM6), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_SUB, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); case SLJIT_SUBC: - return emit_op(compiler, SLJIT_SUBC, flags | (!(op & SLJIT_KEEP_FLAGS) ? 0 : ALT_FORM1), dst, dstw, src1, src1w, src2, src2w); + return emit_op(compiler, SLJIT_SUBC, flags, dst, dstw, src1, src1w, src2, src2w); case SLJIT_MUL: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (op & SLJIT_I32_OP) flags |= ALT_FORM2; #endif - if (!GET_FLAGS(op)) { + if (!HAS_FLAGS(op)) { if (TEST_SL_IMM(src2, src2w)) { compiler->imm = src2w & 0xffff; return emit_op(compiler, SLJIT_MUL, flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1604,13 +1681,15 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, SLJIT_MUL, flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0); } } + else + FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); return emit_op(compiler, SLJIT_MUL, flags, dst, dstw, src1, src1w, src2, src2w); case SLJIT_AND: case SLJIT_OR: case SLJIT_XOR: /* Commutative unsigned operations. */ - if (!GET_FLAGS(op) || GET_OPCODE(op) == SLJIT_AND) { + if (!HAS_FLAGS(op) || GET_OPCODE(op) == SLJIT_AND) { if (TEST_UL_IMM(src2, src2w)) { compiler->imm = src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1628,7 +1707,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0); } } - if (!GET_FLAGS(op) && GET_OPCODE(op) != SLJIT_AND) { + if (GET_OPCODE(op) != SLJIT_AND && GET_OPCODE(op) != SLJIT_AND) { + /* Unlike or and xor, and resets unwanted bits as well. */ if (TEST_UI_IMM(src2, src2w)) { compiler->imm = src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); @@ -1640,12 +1720,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile } return emit_op(compiler, GET_OPCODE(op), flags, dst, dstw, src1, src1w, src2, src2w); - case SLJIT_ASHR: - if (op & SLJIT_KEEP_FLAGS) - flags |= ALT_FORM3; - /* Fall through. */ case SLJIT_SHL: case SLJIT_LSHR: + case SLJIT_ASHR: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (op & SLJIT_I32_OP) flags |= ALT_FORM2; @@ -1685,17 +1762,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c /* Floating point operators */ /* --------------------------------------------------------------------- */ -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_is_fpu_available(void) -{ -#ifdef SLJIT_IS_FPU_AVAILABLE - return SLJIT_IS_FPU_AVAILABLE; -#else - /* Available by default. */ - return 1; -#endif -} - -#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 6)) +#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 5)) #define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) @@ -1727,9 +1794,6 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp op = GET_OPCODE(op); FAIL_IF(push_inst(compiler, (op == SLJIT_CONV_S32_FROM_F64 ? FCTIWZ : FCTIDZ) | FD(TMP_FREG1) | FB(src))); - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; - if (op == SLJIT_CONV_SW_FROM_F64) { if (FAST_IS_REG(dst)) { FAIL_IF(emit_op_mem2(compiler, DOUBLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, 0, 0)); @@ -1737,12 +1801,8 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp } return emit_op_mem2(compiler, DOUBLE_DATA, TMP_FREG1, dst, dstw, 0, 0); } - #else FAIL_IF(push_inst(compiler, FCTIWZ | FD(TMP_FREG1) | FB(src))); - - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; #endif if (FAST_IS_REG(dst)) { @@ -2019,10 +2079,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_enter(struct sljit_compiler * CHECK(check_sljit_emit_fast_enter(compiler, dst, dstw)); ADJUST_LOCAL_OFFSET(dst, dstw); - /* For UNUSED dst. Uncommon, but possible. */ - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; - if (FAST_IS_REG(dst)) return push_inst(compiler, MFLR | D(dst)); @@ -2079,33 +2135,33 @@ static sljit_ins get_bo_bi_flags(sljit_s32 type) return (4 << 21) | (2 << 16); case SLJIT_LESS: - case SLJIT_LESS_F64: - return (12 << 21) | ((4 + 0) << 16); - - case SLJIT_GREATER_EQUAL: - case SLJIT_GREATER_EQUAL_F64: - return (4 << 21) | ((4 + 0) << 16); - - case SLJIT_GREATER: - case SLJIT_GREATER_F64: - return (12 << 21) | ((4 + 1) << 16); - - case SLJIT_LESS_EQUAL: - case SLJIT_LESS_EQUAL_F64: - return (4 << 21) | ((4 + 1) << 16); - case SLJIT_SIG_LESS: return (12 << 21) | (0 << 16); + case SLJIT_GREATER_EQUAL: case SLJIT_SIG_GREATER_EQUAL: return (4 << 21) | (0 << 16); + case SLJIT_GREATER: case SLJIT_SIG_GREATER: return (12 << 21) | (1 << 16); + case SLJIT_LESS_EQUAL: case SLJIT_SIG_LESS_EQUAL: return (4 << 21) | (1 << 16); + case SLJIT_LESS_F64: + return (12 << 21) | ((4 + 0) << 16); + + case SLJIT_GREATER_EQUAL_F64: + return (4 << 21) | ((4 + 0) << 16); + + case SLJIT_GREATER_F64: + return (12 << 21) | ((4 + 1) << 16); + + case SLJIT_LESS_EQUAL_F64: + return (4 << 21) | ((4 + 1) << 16); + case SLJIT_OVERFLOW: case SLJIT_MUL_OVERFLOW: return (12 << 21) | (3 << 16); @@ -2207,153 +2263,147 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi return push_inst(compiler, BCCTR | (20 << 21) | (type >= SLJIT_FAST_CALL ? 1 : 0)); } -/* Get a bit from CR, all other bits are zeroed. */ -#define GET_CR_BIT(bit, dst) \ - FAIL_IF(push_inst(compiler, MFCR | D(dst))); \ - FAIL_IF(push_inst(compiler, RLWINM | S(dst) | A(dst) | ((1 + (bit)) << 11) | (31 << 6) | (31 << 1))); - -#define INVERT_BIT(dst) \ - FAIL_IF(push_inst(compiler, XORI | S(dst) | A(dst) | 0x1)); - 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 src, sljit_sw srcw, sljit_s32 type) { - sljit_s32 reg, input_flags; - sljit_s32 flags = GET_ALL_FLAGS(op); - sljit_sw original_dstw = dstw; + sljit_s32 reg, input_flags, cr_bit, invert; + sljit_s32 saved_op = op; + sljit_sw saved_dstw = dstw; CHECK_ERROR(); - CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type)); + CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type)); ADJUST_LOCAL_OFFSET(dst, dstw); - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + input_flags = (op & SLJIT_I32_OP) ? INT_DATA : WORD_DATA; +#else + input_flags = WORD_DATA; +#endif 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 && (src & SLJIT_MEM)) { - ADJUST_LOCAL_OFFSET(src, srcw); -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - input_flags = (flags & SLJIT_I32_OP) ? INT_DATA : WORD_DATA; -#else - input_flags = WORD_DATA; -#endif - FAIL_IF(emit_op_mem2(compiler, input_flags | LOAD_DATA, TMP_REG1, src, srcw, dst, dstw)); - src = TMP_REG1; - srcw = 0; - } - switch (type & 0xff) { - case SLJIT_EQUAL: - GET_CR_BIT(2, reg); - break; + if (op >= SLJIT_ADD && (dst & SLJIT_MEM)) + FAIL_IF(emit_op_mem2(compiler, input_flags | LOAD_DATA, TMP_REG1, dst, dstw, dst, dstw)); - case SLJIT_NOT_EQUAL: - GET_CR_BIT(2, reg); - INVERT_BIT(reg); - break; + invert = 0; + cr_bit = 0; + switch (type & 0xff) { case SLJIT_LESS: - case SLJIT_LESS_F64: - GET_CR_BIT(4 + 0, reg); + case SLJIT_SIG_LESS: break; case SLJIT_GREATER_EQUAL: - case SLJIT_GREATER_EQUAL_F64: - GET_CR_BIT(4 + 0, reg); - INVERT_BIT(reg); + case SLJIT_SIG_GREATER_EQUAL: + invert = 1; break; case SLJIT_GREATER: - case SLJIT_GREATER_F64: - GET_CR_BIT(4 + 1, reg); + case SLJIT_SIG_GREATER: + cr_bit = 1; break; case SLJIT_LESS_EQUAL: - case SLJIT_LESS_EQUAL_F64: - GET_CR_BIT(4 + 1, reg); - INVERT_BIT(reg); - break; - - case SLJIT_SIG_LESS: - GET_CR_BIT(0, reg); - break; - - case SLJIT_SIG_GREATER_EQUAL: - GET_CR_BIT(0, reg); - INVERT_BIT(reg); + case SLJIT_SIG_LESS_EQUAL: + cr_bit = 1; + invert = 1; break; - case SLJIT_SIG_GREATER: - GET_CR_BIT(1, reg); + case SLJIT_EQUAL: + cr_bit = 2; break; - case SLJIT_SIG_LESS_EQUAL: - GET_CR_BIT(1, reg); - INVERT_BIT(reg); + case SLJIT_NOT_EQUAL: + cr_bit = 2; + invert = 1; break; case SLJIT_OVERFLOW: case SLJIT_MUL_OVERFLOW: - GET_CR_BIT(3, reg); + cr_bit = 3; break; case SLJIT_NOT_OVERFLOW: case SLJIT_MUL_NOT_OVERFLOW: - GET_CR_BIT(3, reg); - INVERT_BIT(reg); + cr_bit = 3; + invert = 1; + break; + + case SLJIT_LESS_F64: + cr_bit = 4 + 0; + break; + + case SLJIT_GREATER_EQUAL_F64: + cr_bit = 4 + 0; + invert = 1; + break; + + case SLJIT_GREATER_F64: + cr_bit = 4 + 1; + break; + + case SLJIT_LESS_EQUAL_F64: + cr_bit = 4 + 1; + invert = 1; break; case SLJIT_EQUAL_F64: - GET_CR_BIT(4 + 2, reg); + cr_bit = 4 + 2; break; case SLJIT_NOT_EQUAL_F64: - GET_CR_BIT(4 + 2, reg); - INVERT_BIT(reg); + cr_bit = 4 + 2; + invert = 1; break; case SLJIT_UNORDERED_F64: - GET_CR_BIT(4 + 3, reg); + cr_bit = 4 + 3; break; case SLJIT_ORDERED_F64: - GET_CR_BIT(4 + 3, reg); - INVERT_BIT(reg); + cr_bit = 4 + 3; + invert = 1; break; default: - SLJIT_ASSERT_STOP(); + SLJIT_UNREACHABLE(); break; } + FAIL_IF(push_inst(compiler, MFCR | D(reg))); + FAIL_IF(push_inst(compiler, RLWINM | S(reg) | A(reg) | ((1 + (cr_bit)) << 11) | (31 << 6) | (31 << 1))); + + if (invert) + FAIL_IF(push_inst(compiler, XORI | S(reg) | A(reg) | 0x1)); + if (op < SLJIT_ADD) { -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (op == SLJIT_MOV) - input_flags = WORD_DATA; - else { - op = SLJIT_MOV_U32; - input_flags = INT_DATA; - } -#else - op = SLJIT_MOV; - input_flags = WORD_DATA; -#endif - if (reg != TMP_REG2) + if (!(dst & SLJIT_MEM)) return SLJIT_SUCCESS; - return emit_op(compiler, op, input_flags, dst, dstw, TMP_REG1, 0, TMP_REG2, 0); + return emit_op_mem2(compiler, input_flags, reg, dst, dstw, reg, 0); } #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) compiler->skip_checks = 1; #endif - return sljit_emit_op2(compiler, op | flags, dst, original_dstw, src, srcw, TMP_REG2, 0); + if (dst & SLJIT_MEM) + return sljit_emit_op2(compiler, saved_op, dst, saved_dstw, TMP_REG1, 0, TMP_REG2, 0); + return sljit_emit_op2(compiler, saved_op, dst, 0, dst, 0, TMP_REG2, 0); +} + +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)); + + return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);; } SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compiler *compiler, sljit_s32 dst, sljit_sw dstw, sljit_sw init_value) @@ -2369,7 +2419,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_const* sljit_emit_const(struct sljit_compi PTR_FAIL_IF(!const_); set_const(const_, compiler); - reg = SLOW_IS_REG(dst) ? dst : TMP_REG2; + reg = FAST_IS_REG(dst) ? dst : TMP_REG2; PTR_FAIL_IF(emit_const(compiler, reg, init_value)); |