diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c')
| -rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c | 1398 |
1 files changed, 650 insertions, 748 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c index a3647327bf..5ef4ac96c4 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: @@ -93,20 +93,23 @@ static void ppc_cache_flush(sljit_ins *from, sljit_ins *to) #define TMP_REG1 (SLJIT_NUMBER_OF_REGISTERS + 2) #define TMP_REG2 (SLJIT_NUMBER_OF_REGISTERS + 3) -#define TMP_REG3 (SLJIT_NUMBER_OF_REGISTERS + 4) -#define TMP_ZERO (SLJIT_NUMBER_OF_REGISTERS + 5) +#define TMP_ZERO (SLJIT_NUMBER_OF_REGISTERS + 4) #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) -#define TMP_CALL_REG (SLJIT_NUMBER_OF_REGISTERS + 6) +#define TMP_CALL_REG (SLJIT_NUMBER_OF_REGISTERS + 5) #else #define TMP_CALL_REG TMP_REG2 #endif -#define TMP_FREG1 (0) -#define TMP_FREG2 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) +#define TMP_FREG1 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 1) +#define TMP_FREG2 (SLJIT_NUMBER_OF_FLOAT_REGISTERS + 2) static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = { - 0, 3, 4, 5, 6, 7, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 1, 8, 9, 10, 31, 12 + 0, 3, 4, 5, 6, 7, 8, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 1, 9, 10, 31, 12 +}; + +static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { + 0, 1, 2, 3, 4, 5, 6, 0, 7 }; /* --------------------------------------------------------------------- */ @@ -117,19 +120,19 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = { #define A(a) (reg_map[a] << 16) #define B(b) (reg_map[b] << 11) #define C(c) (reg_map[c] << 6) -#define FD(fd) ((fd) << 21) -#define FS(fs) ((fs) << 21) -#define FA(fa) ((fa) << 16) -#define FB(fb) ((fb) << 11) -#define FC(fc) ((fc) << 6) +#define FD(fd) (freg_map[fd] << 21) +#define FS(fs) (freg_map[fs] << 21) +#define FA(fa) (freg_map[fa] << 16) +#define FB(fb) (freg_map[fb] << 11) +#define FC(fc) (freg_map[fc] << 6) #define IMM(imm) ((imm) & 0xffff) #define CRD(d) ((d) << 21) /* 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 +157,7 @@ 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 +253,7 @@ 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 +271,7 @@ 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 +279,7 @@ 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 +300,7 @@ 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 +314,7 @@ keep_address: jump->flags |= PATCH_ABS32; return 1; } + if (target_addr <= 0x7fffffffffffl) { jump->flags |= PATCH_ABS48; return 1; @@ -326,6 +332,7 @@ 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 +356,12 @@ 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 +373,7 @@ 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 +383,7 @@ 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 +430,7 @@ 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 +448,12 @@ 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 +464,7 @@ 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 +475,7 @@ 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 +504,47 @@ 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_CLZ: + return 1; + + default: + return 0; + } } /* --------------------------------------------------------------------- */ @@ -519,47 +556,40 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil /* Creates an index in data_transfer_insts array. */ #define LOAD_DATA 0x01 #define INDEXED 0x02 -#define WRITE_BACK 0x04 +#define SIGNED_DATA 0x04 + #define WORD_DATA 0x00 #define BYTE_DATA 0x08 #define HALF_DATA 0x10 #define INT_DATA 0x18 -#define SIGNED_DATA 0x20 /* Separates integer and floating point registers */ -#define GPR_REG 0x3f -#define DOUBLE_DATA 0x40 +#define GPR_REG 0x1f +#define DOUBLE_DATA 0x20 #define MEM_MASK 0x7f /* Other inp_flags. */ -#define ARG_TEST 0x000100 /* Integer opertion and set flags -> requires exts on 64 bit systems. */ -#define ALT_SIGN_EXT 0x000200 +#define ALT_SIGN_EXT 0x000100 /* This flag affects the RC() and OERC() macros. */ #define ALT_SET_FLAGS 0x000400 -#define ALT_KEEP_CACHE 0x000800 -#define ALT_FORM1 0x010000 -#define ALT_FORM2 0x020000 -#define ALT_FORM3 0x040000 -#define ALT_FORM4 0x080000 -#define ALT_FORM5 0x100000 -#define ALT_FORM6 0x200000 +#define ALT_FORM1 0x001000 +#define ALT_FORM2 0x002000 +#define ALT_FORM3 0x004000 +#define ALT_FORM4 0x008000 +#define ALT_FORM5 0x010000 /* Source and destination is register. */ #define REG_DEST 0x000001 #define REG1_SOURCE 0x000002 #define REG2_SOURCE 0x000004 -/* getput_arg_fast returned true. */ -#define FAST_DEST 0x000008 -/* Multiple instructions are required. */ -#define SLOW_DEST 0x000010 /* -ALT_SIGN_EXT 0x000200 -ALT_SET_FLAGS 0x000400 -ALT_FORM1 0x010000 +ALT_SIGN_EXT 0x000100 +ALT_SET_FLAGS 0x000200 +ALT_FORM1 0x001000 ... -ALT_FORM6 0x200000 */ +ALT_FORM5 0x010000 */ #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #include "sljitNativePPC_32.c" @@ -576,14 +606,14 @@ ALT_FORM6 0x200000 */ #endif SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { - sljit_s32 i, tmp, offs; + sljit_s32 args, i, tmp, offs; CHECK_ERROR(); - CHECK(check_sljit_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); - set_emit_enter(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); + 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); FAIL_IF(push_inst(compiler, MFLR | D(0))); offs = -(sljit_s32)(sizeof(sljit_sw)); @@ -609,6 +639,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi #endif FAIL_IF(push_inst(compiler, ADDI | D(TMP_ZERO) | A(0) | 0)); + + args = get_arg_count(arg_types); + if (args >= 1) FAIL_IF(push_inst(compiler, OR | S(SLJIT_R0) | A(SLJIT_S0) | B(SLJIT_R0))); if (args >= 2) @@ -640,12 +673,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compi } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *compiler, - sljit_s32 options, sljit_s32 args, sljit_s32 scratches, sljit_s32 saveds, + sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { CHECK_ERROR(); - CHECK(check_sljit_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size)); - set_set_context(compiler, options, args, scratches, saveds, fscratches, fsaveds, local_size); + 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) + SLJIT_LOCALS_OFFSET; compiler->local_size = (local_size + 15) & ~0xf; @@ -704,17 +737,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp /* Operators */ /* --------------------------------------------------------------------- */ -/* i/x - immediate/indexed form - n/w - no write-back / write-back (1 bit) - s/l - store/load (1 bit) +/* s/l - store/load (1 bit) + i/x - immediate/indexed form u/s - signed/unsigned (1 bit) w/b/h/i - word/byte/half/int allowed (2 bit) - It contans 32 items, but not all are different. */ + + Some opcodes are repeated (e.g. store signed / unsigned byte is the same instruction). */ /* 64 bit only: [reg+imm] must be aligned to 4 bytes. */ +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #define INT_ALIGNED 0x10000 -/* 64-bit only: there is no lwau instruction. */ -#define UPDATE_REQ 0x20000 +#endif #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #define ARCH_32_64(a, b) a @@ -723,401 +756,217 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp #else #define ARCH_32_64(a, b) b #define INST_CODE_AND_DST(inst, flags, reg) \ - (((inst) & ~(INT_ALIGNED | UPDATE_REQ)) | (((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) + (((inst) & ~INT_ALIGNED) | (((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 -------- */ +/* -------- Integer -------- */ /* Word. */ -/* u w n i s */ ARCH_32_64(HI(36) /* stw */, HI(62) | INT_ALIGNED | 0x0 /* std */), -/* u w n i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x0 /* ld */), -/* u w n x s */ ARCH_32_64(HI(31) | LO(151) /* stwx */, HI(31) | LO(149) /* stdx */), -/* u w n x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(21) /* ldx */), +/* w u i s */ ARCH_32_64(HI(36) /* stw */, HI(62) | INT_ALIGNED | 0x0 /* std */), +/* w u i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x0 /* ld */), +/* w u x s */ ARCH_32_64(HI(31) | LO(151) /* stwx */, HI(31) | LO(149) /* stdx */), +/* w u x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(21) /* ldx */), -/* u w w i s */ ARCH_32_64(HI(37) /* stwu */, HI(62) | INT_ALIGNED | 0x1 /* stdu */), -/* u w w i l */ ARCH_32_64(HI(33) /* lwzu */, HI(58) | INT_ALIGNED | 0x1 /* ldu */), -/* u w w x s */ ARCH_32_64(HI(31) | LO(183) /* stwux */, HI(31) | LO(181) /* stdux */), -/* u w w x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(53) /* ldux */), +/* w s i s */ ARCH_32_64(HI(36) /* stw */, HI(62) | INT_ALIGNED | 0x0 /* std */), +/* w s i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x0 /* ld */), +/* w s x s */ ARCH_32_64(HI(31) | LO(151) /* stwx */, HI(31) | LO(149) /* stdx */), +/* w s x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(21) /* ldx */), /* Byte. */ -/* u b n i s */ HI(38) /* stb */, -/* u b n i l */ HI(34) /* lbz */, -/* u b n x s */ HI(31) | LO(215) /* stbx */, -/* u b n x l */ HI(31) | LO(87) /* lbzx */, +/* b u i s */ HI(38) /* stb */, +/* b u i l */ HI(34) /* lbz */, +/* b u x s */ HI(31) | LO(215) /* stbx */, +/* b u x l */ HI(31) | LO(87) /* lbzx */, -/* u b w i s */ HI(39) /* stbu */, -/* u b w i l */ HI(35) /* lbzu */, -/* u b w x s */ HI(31) | LO(247) /* stbux */, -/* u b w x l */ HI(31) | LO(119) /* lbzux */, +/* b s i s */ HI(38) /* stb */, +/* b s i l */ HI(34) /* lbz */ /* EXTS_REQ */, +/* b s x s */ HI(31) | LO(215) /* stbx */, +/* b s x l */ HI(31) | LO(87) /* lbzx */ /* EXTS_REQ */, /* Half. */ -/* u h n i s */ HI(44) /* sth */, -/* u h n i l */ HI(40) /* lhz */, -/* u h n x s */ HI(31) | LO(407) /* sthx */, -/* u h n x l */ HI(31) | LO(279) /* lhzx */, +/* h u i s */ HI(44) /* sth */, +/* h u i l */ HI(40) /* lhz */, +/* h u x s */ HI(31) | LO(407) /* sthx */, +/* h u x l */ HI(31) | LO(279) /* lhzx */, -/* u h w i s */ HI(45) /* sthu */, -/* u h w i l */ HI(41) /* lhzu */, -/* u h w x s */ HI(31) | LO(439) /* sthux */, -/* u h w x l */ HI(31) | LO(311) /* lhzux */, +/* h s i s */ HI(44) /* sth */, +/* h s i l */ HI(42) /* lha */, +/* h s x s */ HI(31) | LO(407) /* sthx */, +/* h s x l */ HI(31) | LO(343) /* lhax */, /* Int. */ -/* u i n i s */ HI(36) /* stw */, -/* u i n i l */ HI(32) /* lwz */, -/* u i n x s */ HI(31) | LO(151) /* stwx */, -/* u i n x l */ HI(31) | LO(23) /* lwzx */, +/* i u i s */ HI(36) /* stw */, +/* i u i l */ HI(32) /* lwz */, +/* i u x s */ HI(31) | LO(151) /* stwx */, +/* i u x l */ HI(31) | LO(23) /* lwzx */, -/* u i w i s */ HI(37) /* stwu */, -/* u i w i l */ HI(33) /* lwzu */, -/* u i w x s */ HI(31) | LO(183) /* stwux */, -/* u i w x l */ HI(31) | LO(55) /* lwzux */, +/* i s i s */ HI(36) /* stw */, +/* i s i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x2 /* lwa */), +/* i s x s */ HI(31) | LO(151) /* stwx */, +/* i s x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(341) /* lwax */), -/* -------- Signed -------- */ +/* -------- Floating point -------- */ + +/* d i s */ HI(54) /* stfd */, +/* d i l */ HI(50) /* lfd */, +/* d x s */ HI(31) | LO(727) /* stfdx */, +/* d x l */ HI(31) | LO(599) /* lfdx */, + +/* s i s */ HI(52) /* stfs */, +/* s i l */ HI(48) /* lfs */, +/* s x s */ HI(31) | LO(663) /* stfsx */, +/* s x l */ HI(31) | LO(535) /* lfsx */, +}; + +static const sljit_ins updated_data_transfer_insts[64] = { + +/* -------- Integer -------- */ /* Word. */ -/* s w n i s */ ARCH_32_64(HI(36) /* stw */, HI(62) | INT_ALIGNED | 0x0 /* std */), -/* s w n i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x0 /* ld */), -/* s w n x s */ ARCH_32_64(HI(31) | LO(151) /* stwx */, HI(31) | LO(149) /* stdx */), -/* s w n x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(21) /* ldx */), +/* w u i s */ ARCH_32_64(HI(37) /* stwu */, HI(62) | INT_ALIGNED | 0x1 /* stdu */), +/* w u i l */ ARCH_32_64(HI(33) /* lwzu */, HI(58) | INT_ALIGNED | 0x1 /* ldu */), +/* w u x s */ ARCH_32_64(HI(31) | LO(183) /* stwux */, HI(31) | LO(181) /* stdux */), +/* w u x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(53) /* ldux */), -/* s w w i s */ ARCH_32_64(HI(37) /* stwu */, HI(62) | INT_ALIGNED | 0x1 /* stdu */), -/* s w w i l */ ARCH_32_64(HI(33) /* lwzu */, HI(58) | INT_ALIGNED | 0x1 /* ldu */), -/* s w w x s */ ARCH_32_64(HI(31) | LO(183) /* stwux */, HI(31) | LO(181) /* stdux */), -/* s w w x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(53) /* ldux */), +/* w s i s */ ARCH_32_64(HI(37) /* stwu */, HI(62) | INT_ALIGNED | 0x1 /* stdu */), +/* w s i l */ ARCH_32_64(HI(33) /* lwzu */, HI(58) | INT_ALIGNED | 0x1 /* ldu */), +/* w s x s */ ARCH_32_64(HI(31) | LO(183) /* stwux */, HI(31) | LO(181) /* stdux */), +/* w s x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(53) /* ldux */), /* Byte. */ -/* s b n i s */ HI(38) /* stb */, -/* s b n i l */ HI(34) /* lbz */ /* EXTS_REQ */, -/* s b n x s */ HI(31) | LO(215) /* stbx */, -/* s b n x l */ HI(31) | LO(87) /* lbzx */ /* EXTS_REQ */, +/* b u i s */ HI(39) /* stbu */, +/* b u i l */ HI(35) /* lbzu */, +/* b u x s */ HI(31) | LO(247) /* stbux */, +/* b u x l */ HI(31) | LO(119) /* lbzux */, -/* s b w i s */ HI(39) /* stbu */, -/* s b w i l */ HI(35) /* lbzu */ /* EXTS_REQ */, -/* s b w x s */ HI(31) | LO(247) /* stbux */, -/* s b w x l */ HI(31) | LO(119) /* lbzux */ /* EXTS_REQ */, +/* b s i s */ HI(39) /* stbu */, +/* b s i l */ 0 /* no such instruction */, +/* b s x s */ HI(31) | LO(247) /* stbux */, +/* b s x l */ 0 /* no such instruction */, /* Half. */ -/* s h n i s */ HI(44) /* sth */, -/* s h n i l */ HI(42) /* lha */, -/* s h n x s */ HI(31) | LO(407) /* sthx */, -/* s h n x l */ HI(31) | LO(343) /* lhax */, +/* h u i s */ HI(45) /* sthu */, +/* h u i l */ HI(41) /* lhzu */, +/* h u x s */ HI(31) | LO(439) /* sthux */, +/* h u x l */ HI(31) | LO(311) /* lhzux */, -/* s h w i s */ HI(45) /* sthu */, -/* s h w i l */ HI(43) /* lhau */, -/* s h w x s */ HI(31) | LO(439) /* sthux */, -/* s h w x l */ HI(31) | LO(375) /* lhaux */, +/* h s i s */ HI(45) /* sthu */, +/* h s i l */ HI(43) /* lhau */, +/* h s x s */ HI(31) | LO(439) /* sthux */, +/* h s x l */ HI(31) | LO(375) /* lhaux */, /* Int. */ -/* s i n i s */ HI(36) /* stw */, -/* s i n i l */ ARCH_32_64(HI(32) /* lwz */, HI(58) | INT_ALIGNED | 0x2 /* lwa */), -/* s i n x s */ HI(31) | LO(151) /* stwx */, -/* s i n x l */ ARCH_32_64(HI(31) | LO(23) /* lwzx */, HI(31) | LO(341) /* lwax */), - -/* s i w i s */ HI(37) /* stwu */, -/* s i w i l */ ARCH_32_64(HI(33) /* lwzu */, HI(58) | INT_ALIGNED | UPDATE_REQ | 0x2 /* lwa */), -/* s i w x s */ HI(31) | LO(183) /* stwux */, -/* s i w x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(373) /* lwaux */), +/* i u i s */ HI(37) /* stwu */, +/* i u i l */ HI(33) /* lwzu */, +/* i u x s */ HI(31) | LO(183) /* stwux */, +/* i u x l */ HI(31) | LO(55) /* lwzux */, -/* -------- Double -------- */ +/* i s i s */ HI(37) /* stwu */, +/* i s i l */ ARCH_32_64(HI(33) /* lwzu */, 0 /* no such instruction */), +/* i s x s */ HI(31) | LO(183) /* stwux */, +/* i s x l */ ARCH_32_64(HI(31) | LO(55) /* lwzux */, HI(31) | LO(373) /* lwaux */), -/* d n i s */ HI(54) /* stfd */, -/* d n i l */ HI(50) /* lfd */, -/* d n x s */ HI(31) | LO(727) /* stfdx */, -/* d n x l */ HI(31) | LO(599) /* lfdx */, +/* -------- Floating point -------- */ -/* 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 */, +/* d i s */ HI(55) /* stfdu */, +/* d i l */ HI(51) /* lfdu */, +/* d x s */ HI(31) | LO(759) /* stfdux */, +/* d x l */ HI(31) | LO(631) /* lfdux */, +/* s i s */ HI(53) /* stfsu */, +/* s i l */ HI(49) /* lfsu */, +/* s x s */ HI(31) | LO(695) /* stfsux */, +/* s x l */ HI(31) | LO(567) /* lfsux */, }; #undef ARCH_32_64 /* Simple cases, (no caching is required). */ -static sljit_s32 getput_arg_fast(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw) +static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, + sljit_s32 arg, sljit_sw argw, sljit_s32 tmp_reg) { sljit_ins inst; + sljit_s32 offs_reg; + sljit_sw high_short; /* 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) { - if (argw & 0x3) - return 0; - if (inp_flags & ARG_TEST) - return 1; - - inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); - FAIL_IF(push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(OFFS_REG(arg)))); - return -1; - } - - if (SLJIT_UNLIKELY(!(arg & REG_MASK))) - inp_flags &= ~WRITE_BACK; - -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - inst = data_transfer_insts[inp_flags & MEM_MASK]; - SLJIT_ASSERT((arg & REG_MASK) || !(inst & UPDATE_REQ)); - - if (argw > SIMM_MAX || argw < SIMM_MIN || ((inst & INT_ALIGNED) && (argw & 0x3)) || (inst & UPDATE_REQ)) - return 0; - if (inp_flags & ARG_TEST) - return 1; -#endif + if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { + argw &= 0x3; + offs_reg = OFFS_REG(arg); + if (argw != 0) { #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - if (argw > SIMM_MAX || argw < SIMM_MIN) - return 0; - if (inp_flags & ARG_TEST) - return 1; - - inst = data_transfer_insts[inp_flags & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); + FAIL_IF(push_inst(compiler, RLWINM | S(OFFS_REG(arg)) | A(tmp_reg) | (argw << 11) | ((31 - argw) << 1))); +#else + FAIL_IF(push_inst(compiler, RLDI(tmp_reg, OFFS_REG(arg), argw, 63 - argw, 1))); #endif + offs_reg = tmp_reg; + } - FAIL_IF(push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | IMM(argw))); - return -1; -} + inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; -/* See getput_arg below. - Note: can_cache is called only for binary operators. Those operator always - uses word arguments without write back. */ -static sljit_s32 can_cache(sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw) -{ - sljit_sw high_short, next_high_short; #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - sljit_sw diff; + SLJIT_ASSERT(!(inst & INT_ALIGNED)); #endif - SLJIT_ASSERT((arg & SLJIT_MEM) && (next_arg & SLJIT_MEM)); - - if (arg & OFFS_REG_MASK) - return ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && (argw & 0x3) == (next_argw & 0x3)); - - if (next_arg & OFFS_REG_MASK) - return 0; - -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - high_short = (argw + ((argw & 0x8000) << 1)) & ~0xffff; - next_high_short = (next_argw + ((next_argw & 0x8000) << 1)) & ~0xffff; - return high_short == next_high_short; -#else - if (argw <= 0x7fffffffl && argw >= -0x80000000l) { - high_short = (argw + ((argw & 0x8000) << 1)) & ~0xffff; - next_high_short = (next_argw + ((next_argw & 0x8000) << 1)) & ~0xffff; - if (high_short == next_high_short) - return 1; + return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(offs_reg)); } - diff = argw - next_argw; - if (!(arg & REG_MASK)) - return diff <= SIMM_MAX && diff >= SIMM_MIN; - - if (arg == next_arg && diff <= SIMM_MAX && diff >= SIMM_MIN) - return 1; - - return 0; -#endif -} - -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) -#define ADJUST_CACHED_IMM(imm) \ - if ((inst & INT_ALIGNED) && (imm & 0x3)) { \ - /* Adjust cached value. Fortunately this is really a rare case */ \ - compiler->cache_argw += imm & 0x3; \ - FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG3) | A(TMP_REG3) | (imm & 0x3))); \ - imm &= ~0x3; \ - } -#endif + inst = data_transfer_insts[inp_flags & MEM_MASK]; + arg &= REG_MASK; -/* Emit the necessary instructions. See can_cache above. */ -static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 inp_flags, sljit_s32 reg, sljit_s32 arg, sljit_sw argw, sljit_s32 next_arg, sljit_sw next_argw) -{ - sljit_s32 tmp_r; - sljit_ins inst; - sljit_sw high_short, next_high_short; #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - sljit_sw diff; -#endif + if ((inst & INT_ALIGNED) && (argw & 0x3) != 0) { + FAIL_IF(load_immediate(compiler, tmp_reg, argw)); - SLJIT_ASSERT(arg & SLJIT_MEM); - - tmp_r = ((inp_flags & LOAD_DATA) && ((inp_flags) & MEM_MASK) <= GPR_REG) ? reg : TMP_REG1; - /* Special case for "mov reg, [reg, ... ]". */ - if ((arg & REG_MASK) == tmp_r) - tmp_r = TMP_REG1; - - if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { - argw &= 0x3; - /* Otherwise getput_arg_fast would capture it. */ - SLJIT_ASSERT(argw); - - if ((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg && argw == compiler->cache_argw) - tmp_r = TMP_REG3; - else { - if ((arg & OFFS_REG_MASK) == (next_arg & OFFS_REG_MASK) && argw == (next_argw & 0x3)) { - compiler->cache_arg = SLJIT_MEM | (arg & OFFS_REG_MASK); - compiler->cache_argw = argw; - tmp_r = TMP_REG3; - } -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - FAIL_IF(push_inst(compiler, RLWINM | S(OFFS_REG(arg)) | A(tmp_r) | (argw << 11) | ((31 - argw) << 1))); -#else - FAIL_IF(push_inst(compiler, RLDI(tmp_r, OFFS_REG(arg), argw, 63 - argw, 1))); -#endif - } inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(tmp_r)); + return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg) | B(tmp_reg)); } +#endif - if (SLJIT_UNLIKELY(!(arg & REG_MASK))) - inp_flags &= ~WRITE_BACK; - - inst = data_transfer_insts[inp_flags & MEM_MASK]; - SLJIT_ASSERT((arg & REG_MASK) || !(inst & UPDATE_REQ)); + if (argw <= SIMM_MAX && argw >= SIMM_MIN) + return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg) | IMM(argw)); #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (argw <= 0x7fff7fffl && argw >= -0x80000000l - && (!(inst & INT_ALIGNED) || !(argw & 0x3)) && !(inst & UPDATE_REQ)) { + if (argw <= 0x7fff7fffl && argw >= -0x80000000l) { #endif - arg &= REG_MASK; high_short = (sljit_s32)(argw + ((argw & 0x8000) << 1)) & ~0xffff; - /* The getput_arg_fast should handle this otherwise. */ + #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) SLJIT_ASSERT(high_short && high_short <= 0x7fffffffl && high_short >= -0x80000000l); #else - SLJIT_ASSERT(high_short && !(inst & (INT_ALIGNED | UPDATE_REQ))); + SLJIT_ASSERT(high_short); #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))); - } - else if (compiler->cache_arg != (SLJIT_MEM | arg) || high_short != compiler->cache_argw) { - if ((next_arg & SLJIT_MEM) && !(next_arg & OFFS_REG_MASK)) { - next_high_short = (sljit_s32)(next_argw + ((next_argw & 0x8000) << 1)) & ~0xffff; - if (high_short == next_high_short) { - compiler->cache_arg = SLJIT_MEM | arg; - compiler->cache_argw = high_short; - tmp_r = TMP_REG3; - } - } - FAIL_IF(push_inst(compiler, ADDIS | D(tmp_r) | A(arg & REG_MASK) | IMM(high_short >> 16))); - } - else - tmp_r = TMP_REG3; - - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(tmp_r) | IMM(argw)); + FAIL_IF(push_inst(compiler, ADDIS | D(tmp_reg) | A(arg) | IMM(high_short >> 16))); + return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(tmp_reg) | IMM(argw)); #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) } - /* Everything else is PPC-64 only. */ - if (SLJIT_UNLIKELY(!(arg & REG_MASK))) { - diff = argw - compiler->cache_argw; - if ((compiler->cache_arg & SLJIT_IMM) && diff <= SIMM_MAX && diff >= SIMM_MIN) { - ADJUST_CACHED_IMM(diff); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(TMP_REG3) | IMM(diff)); - } - - diff = argw - next_argw; - if ((next_arg & SLJIT_MEM) && diff <= SIMM_MAX && diff >= SIMM_MIN) { - SLJIT_ASSERT(inp_flags & LOAD_DATA); - - compiler->cache_arg = SLJIT_IMM; - compiler->cache_argw = argw; - tmp_r = TMP_REG3; - } + /* The rest is PPC-64 only. */ - FAIL_IF(load_immediate(compiler, tmp_r, argw)); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(tmp_r)); - } - - diff = argw - compiler->cache_argw; - if (compiler->cache_arg == arg && diff <= SIMM_MAX && diff >= SIMM_MIN) { - SLJIT_ASSERT(!(inp_flags & WRITE_BACK) && !(inst & UPDATE_REQ)); - ADJUST_CACHED_IMM(diff); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(TMP_REG3) | IMM(diff)); - } + FAIL_IF(load_immediate(compiler, tmp_reg, argw)); - if ((compiler->cache_arg & SLJIT_IMM) && diff <= SIMM_MAX && diff >= SIMM_MIN) { - inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); - if (compiler->cache_argw != argw) { - FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG3) | A(TMP_REG3) | IMM(diff))); - compiler->cache_argw = argw; - } - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(TMP_REG3)); - } - - if (argw == next_argw && (next_arg & SLJIT_MEM)) { - SLJIT_ASSERT(inp_flags & LOAD_DATA); - FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); - - compiler->cache_arg = SLJIT_IMM; - compiler->cache_argw = argw; - - inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(TMP_REG3)); - } - - diff = argw - next_argw; - if (arg == next_arg && !(inp_flags & WRITE_BACK) && diff <= SIMM_MAX && diff >= SIMM_MIN) { - SLJIT_ASSERT(inp_flags & LOAD_DATA); - FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); - FAIL_IF(push_inst(compiler, ADD | D(TMP_REG3) | A(TMP_REG3) | B(arg & REG_MASK))); - - compiler->cache_arg = arg; - compiler->cache_argw = argw; - - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(TMP_REG3)); - } - - if ((next_arg & SLJIT_MEM) && !(next_arg & OFFS_REG_MASK) && diff <= SIMM_MAX && diff >= SIMM_MIN) { - SLJIT_ASSERT(inp_flags & LOAD_DATA); - FAIL_IF(load_immediate(compiler, TMP_REG3, argw)); - - compiler->cache_arg = SLJIT_IMM; - compiler->cache_argw = argw; - tmp_r = TMP_REG3; - } - else - FAIL_IF(load_immediate(compiler, tmp_r, argw)); - - /* Get the indexed version instead of the normal one. */ inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; - SLJIT_ASSERT(!(inst & (INT_ALIGNED | UPDATE_REQ))); - return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(tmp_r)); + return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg) | B(tmp_reg)); #endif } -static SLJIT_INLINE sljit_s32 emit_op_mem2(struct sljit_compiler *compiler, sljit_s32 flags, sljit_s32 reg, sljit_s32 arg1, sljit_sw arg1w, sljit_s32 arg2, sljit_sw arg2w) -{ - if (getput_arg_fast(compiler, flags, reg, arg1, arg1w)) - return compiler->error; - return getput_arg(compiler, flags, reg, arg1, arg1w, arg2, arg2w); -} - static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 input_flags, sljit_s32 dst, sljit_sw dstw, sljit_s32 src1, sljit_sw src1w, @@ -1125,42 +974,21 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 { /* arg1 goes to TMP_REG1 or src reg arg2 goes to TMP_REG2, imm or src reg - TMP_REG3 can be used for caching - result goes to TMP_REG2, so put result can use TMP_REG1 and TMP_REG3. */ - sljit_s32 dst_r; + result goes to TMP_REG2, so put result can use TMP_REG1. */ + sljit_s32 dst_r = TMP_REG2; 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); - - if (!(input_flags & ALT_KEEP_CACHE)) { - compiler->cache_arg = 0; - compiler->cache_argw = 0; - } + sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_SIGN_EXT | ALT_SET_FLAGS); /* 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)) { + if (SLOW_IS_REG(dst)) { dst_r = dst; flags |= REG_DEST; - if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32) + + if (op >= SLJIT_MOV && op <= SLJIT_MOV_P) sugg_src2_r = dst_r; } - else { - SLJIT_ASSERT(dst & SLJIT_MEM); - if (getput_arg_fast(compiler, input_flags | ARG_TEST, TMP_REG2, dst, dstw)) { - flags |= FAST_DEST; - dst_r = TMP_REG2; - } - else { - flags |= SLOW_DEST; - dst_r = 0; - } - } /* Source 1. */ if (FAST_IS_REG(src1)) { @@ -1171,80 +999,34 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); src1_r = TMP_REG1; } - else if (getput_arg_fast(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w)) { - FAIL_IF(compiler->error); + else { + FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, TMP_REG1)); src1_r = TMP_REG1; } - else - src1_r = 0; /* Source 2. */ if (FAST_IS_REG(src2)) { src2_r = src2; flags |= REG2_SOURCE; - if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOVU_S32) + + if (!(flags & REG_DEST) && op >= SLJIT_MOV && op <= SLJIT_MOV_P) dst_r = src2_r; } else if (src2 & SLJIT_IMM) { FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w)); src2_r = sugg_src2_r; } - else if (getput_arg_fast(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w)) { - FAIL_IF(compiler->error); - src2_r = sugg_src2_r; - } - else - src2_r = 0; - - /* src1_r, src2_r and dst_r can be zero (=unprocessed). - All arguments are complex addressing modes, and it is a binary operator. */ - if (src1_r == 0 && src2_r == 0 && dst_r == 0) { - if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG2, src2, src2w, src1, src1w)); - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw)); - } - else { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w)); - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG2, src2, src2w, dst, dstw)); - } - src1_r = TMP_REG1; - src2_r = TMP_REG2; - } - else if (src1_r == 0 && src2_r == 0) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, src2, src2w)); - src1_r = TMP_REG1; - } - else if (src1_r == 0 && dst_r == 0) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, dst, dstw)); - src1_r = TMP_REG1; - } - else if (src2_r == 0 && dst_r == 0) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w, dst, dstw)); - src2_r = sugg_src2_r; - } - - if (dst_r == 0) - dst_r = TMP_REG2; - - if (src1_r == 0) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, 0, 0)); - src1_r = TMP_REG1; - } - - if (src2_r == 0) { - FAIL_IF(getput_arg(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w, 0, 0)); + else { + FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w, TMP_REG2)); src2_r = sugg_src2_r; } FAIL_IF(emit_single_op(compiler, op, flags, dst_r, src1_r, src2_r)); - if (flags & (FAST_DEST | SLOW_DEST)) { - if (flags & FAST_DEST) - FAIL_IF(getput_arg_fast(compiler, input_flags, dst_r, dst, dstw)); - else - FAIL_IF(getput_arg(compiler, input_flags, dst_r, dst, dstw, 0, 0)); - } - return SLJIT_SUCCESS; + if (!(dst & SLJIT_MEM)) + return SLJIT_SUCCESS; + + return emit_op_mem(compiler, input_flags, dst_r, dst, dstw, TMP_REG1); } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) @@ -1294,6 +1076,31 @@ 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 +1108,7 @@ 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(); @@ -1309,39 +1116,45 @@ 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 < SLJIT_NOT && FAST_IS_REG(src) && src == dst) { + if (!TYPE_CAST_NEEDED(op)) + return SLJIT_SUCCESS; + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) if (op_flags & SLJIT_I32_OP) { if (op < SLJIT_NOT) { - if (FAST_IS_REG(src) && src == dst) { - if (!TYPE_CAST_NEEDED(op)) - return SLJIT_SUCCESS; + if (src & SLJIT_MEM) { + if (op == SLJIT_MOV_S32) + op = SLJIT_MOV_U32; + } + else if (src & SLJIT_IMM) { + if (op == SLJIT_MOV_U32) + op = SLJIT_MOV_S32; } -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (op == SLJIT_MOV_S32 && (src & SLJIT_MEM)) - op = SLJIT_MOV_U32; - if (op == SLJIT_MOVU_S32 && (src & SLJIT_MEM)) - op = SLJIT_MOVU_U32; - if (op == SLJIT_MOV_U32 && (src & SLJIT_IMM)) - op = SLJIT_MOV_S32; - if (op == SLJIT_MOVU_U32 && (src & SLJIT_IMM)) - op = SLJIT_MOVU_S32; -#endif } -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) else { /* Most operations expect sign extended arguments. */ flags |= INT_DATA | SIGNED_DATA; - if (src & SLJIT_IMM) - srcw = (sljit_s32)srcw; + if (HAS_FLAGS(op_flags)) + flags |= ALT_SIGN_EXT; } -#endif } +#endif switch (op) { case SLJIT_MOV: @@ -1372,39 +1185,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile case SLJIT_MOV_S16: return EMIT_MOV(SLJIT_MOV_S16, HALF_DATA | SIGNED_DATA, (sljit_s16)); - case SLJIT_MOVU: - case SLJIT_MOVU_P: -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - case SLJIT_MOVU_U32: - case SLJIT_MOVU_S32: -#endif - return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA | WRITE_BACK, dst, dstw, TMP_REG1, 0, src, srcw); - -#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - case SLJIT_MOVU_U32: - return EMIT_MOV(SLJIT_MOV_U32, INT_DATA | WRITE_BACK, (sljit_u32)); - - case SLJIT_MOVU_S32: - return EMIT_MOV(SLJIT_MOV_S32, INT_DATA | SIGNED_DATA | WRITE_BACK, (sljit_s32)); -#endif - - case SLJIT_MOVU_U8: - return EMIT_MOV(SLJIT_MOV_U8, BYTE_DATA | WRITE_BACK, (sljit_u8)); - - case SLJIT_MOVU_S8: - return EMIT_MOV(SLJIT_MOV_S8, BYTE_DATA | SIGNED_DATA | WRITE_BACK, (sljit_s8)); - - case SLJIT_MOVU_U16: - return EMIT_MOV(SLJIT_MOV_U16, HALF_DATA | WRITE_BACK, (sljit_u16)); - - case SLJIT_MOVU_S16: - return EMIT_MOV(SLJIT_MOV_S16, HALF_DATA | SIGNED_DATA | WRITE_BACK, (sljit_s16)); - case SLJIT_NOT: 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 +1242,7 @@ 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 +1250,9 @@ 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 +1266,46 @@ 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 +1315,75 @@ 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 +1393,15 @@ 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 +1419,8 @@ 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 +1432,9 @@ 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; @@ -1669,7 +1458,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_register_index(sljit_s32 reg) SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg) { CHECK_REG_INDEX(check_sljit_get_float_register_index(reg)); - return reg; + return freg_map[reg]; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, @@ -1685,16 +1474,6 @@ 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 SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) @@ -1719,7 +1498,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp { if (src & SLJIT_MEM) { /* We can ignore the temporary data store on the stack from caching point of view. */ - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src, srcw, TMP_REG1)); src = TMP_FREG1; } @@ -1727,28 +1506,21 @@ 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)); - return emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, 0, 0); + FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); + return emit_op_mem(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1); } - return emit_op_mem2(compiler, DOUBLE_DATA, TMP_FREG1, dst, dstw, 0, 0); + return emit_op_mem(compiler, DOUBLE_DATA, TMP_FREG1, dst, dstw, TMP_REG1); } - #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)) { FAIL_IF(load_immediate(compiler, TMP_REG1, FLOAT_TMP_MEM_OFFSET)); FAIL_IF(push_inst(compiler, STFIWX | FS(TMP_FREG1) | A(SLJIT_SP) | B(TMP_REG1))); - return emit_op_mem2(compiler, INT_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, 0, 0); + return emit_op_mem(compiler, INT_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1); } SLJIT_ASSERT(dst & SLJIT_MEM); @@ -1799,21 +1571,21 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp if (FAST_IS_REG(src)) FAIL_IF(push_inst(compiler, EXTSW | S(src) | A(TMP_REG1))); else - FAIL_IF(emit_op_mem2(compiler, INT_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); + FAIL_IF(emit_op_mem(compiler, INT_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, TMP_REG1)); src = TMP_REG1; } if (FAST_IS_REG(src)) { - FAIL_IF(emit_op_mem2(compiler, WORD_DATA, src, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); - FAIL_IF(emit_op_mem2(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, dst, dstw)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA, src, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); + FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); } else - FAIL_IF(emit_op_mem2(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, src, srcw, TMP_REG1)); FAIL_IF(push_inst(compiler, FCFID | FD(dst_r) | FB(TMP_FREG1))); if (dst & SLJIT_MEM) - return emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, 0, 0); + return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); if (op & SLJIT_F32_OP) return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); return SLJIT_SUCCESS; @@ -1829,7 +1601,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp invert_sign = 0; } else if (!FAST_IS_REG(src)) { - FAIL_IF(emit_op_mem2(compiler, WORD_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA | SIGNED_DATA | LOAD_DATA, TMP_REG1, src, srcw, TMP_REG1)); src = TMP_REG1; } @@ -1841,17 +1613,17 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG2) | A(0) | 0x4330)); if (invert_sign) FAIL_IF(push_inst(compiler, XORIS | S(src) | A(TMP_REG1) | 0x8000)); - FAIL_IF(emit_op_mem2(compiler, WORD_DATA, TMP_REG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_HI, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); - FAIL_IF(emit_op_mem2(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_HI)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_HI, TMP_REG1)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, TMP_REG2)); FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG1) | A(0) | 0x8000)); - FAIL_IF(emit_op_mem2(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW)); - FAIL_IF(emit_op_mem2(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); - FAIL_IF(emit_op_mem2(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW)); + FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA, TMP_REG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET_LOW, TMP_REG2)); + FAIL_IF(emit_op_mem(compiler, DOUBLE_DATA | LOAD_DATA, TMP_FREG2, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, TMP_REG1)); FAIL_IF(push_inst(compiler, FSUB | FD(dst_r) | FA(TMP_FREG1) | FB(TMP_FREG2))); if (dst & SLJIT_MEM) - return emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, 0, 0); + return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); if (op & SLJIT_F32_OP) return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); return SLJIT_SUCCESS; @@ -1864,12 +1636,12 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compile sljit_s32 src2, sljit_sw src2w) { if (src1 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, TMP_REG1)); src1 = TMP_FREG1; } if (src2 & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, 0, 0)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, TMP_REG2)); src2 = TMP_FREG2; } @@ -1883,8 +1655,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil sljit_s32 dst_r; CHECK_ERROR(); - compiler->cache_arg = 0; - compiler->cache_argw = 0; SLJIT_COMPILE_ASSERT((SLJIT_F32_OP == 0x100) && !(DOUBLE_DATA & 0x4), float_transfer_bit_error); SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw); @@ -1895,7 +1665,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; if (src & SLJIT_MEM) { - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_r, src, srcw, dst, dstw)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, dst_r, src, srcw, TMP_REG1)); src = dst_r; } @@ -1924,7 +1694,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil } if (dst & SLJIT_MEM) - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), dst_r, dst, dstw, 0, 0)); + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op), dst_r, dst, dstw, TMP_REG1)); return SLJIT_SUCCESS; } @@ -1933,7 +1703,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil sljit_s32 src1, sljit_sw src1w, sljit_s32 src2, sljit_sw src2w) { - sljit_s32 dst_r, flags = 0; + sljit_s32 dst_r; CHECK_ERROR(); CHECK(check_sljit_emit_fop2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); @@ -1941,46 +1711,17 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil ADJUST_LOCAL_OFFSET(src1, src1w); ADJUST_LOCAL_OFFSET(src2, src2w); - compiler->cache_arg = 0; - compiler->cache_argw = 0; - dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG2; if (src1 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w)) { - FAIL_IF(compiler->error); - src1 = TMP_FREG1; - } else - flags |= ALT_FORM1; + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, TMP_REG1)); + src1 = TMP_FREG1; } if (src2 & SLJIT_MEM) { - if (getput_arg_fast(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w)) { - FAIL_IF(compiler->error); - src2 = TMP_FREG2; - } else - flags |= ALT_FORM2; - } - - if ((flags & (ALT_FORM1 | ALT_FORM2)) == (ALT_FORM1 | ALT_FORM2)) { - if (!can_cache(src1, src1w, src2, src2w) && can_cache(src1, src1w, dst, dstw)) { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, src1, src1w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); - } - else { - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, src2, src2w)); - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); - } - } - else if (flags & ALT_FORM1) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG1, src1, src1w, dst, dstw)); - else if (flags & ALT_FORM2) - FAIL_IF(getput_arg(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, dst, dstw)); - - if (flags & ALT_FORM1) - src1 = TMP_FREG1; - if (flags & ALT_FORM2) + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op) | LOAD_DATA, TMP_FREG2, src2, src2w, TMP_REG2)); src2 = TMP_FREG2; + } switch (GET_OPCODE(op)) { case SLJIT_ADD_F64: @@ -2000,13 +1741,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop2(struct sljit_compiler *compil break; } - if (dst_r == TMP_FREG2) - FAIL_IF(emit_op_mem2(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, 0, 0)); + if (dst & SLJIT_MEM) + FAIL_IF(emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG2, dst, dstw, TMP_REG1)); return SLJIT_SUCCESS; } -#undef FLOAT_DATA #undef SELECT_FOP /* --------------------------------------------------------------------- */ @@ -2019,10 +1759,6 @@ 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)); @@ -2040,12 +1776,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fast_return(struct sljit_compiler if (FAST_IS_REG(src)) FAIL_IF(push_inst(compiler, MTLR | S(src))); else { - if (src & SLJIT_MEM) - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); - else if (src & SLJIT_IMM) - FAIL_IF(load_immediate(compiler, TMP_REG2, srcw)); + FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); FAIL_IF(push_inst(compiler, MTLR | S(TMP_REG2))); } + return push_inst(compiler, BLR); } @@ -2079,33 +1813,33 @@ 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); @@ -2127,7 +1861,7 @@ static sljit_ins get_bo_bi_flags(sljit_s32 type) return (4 << 21) | ((4 + 3) << 16); default: - SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL3); + SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL_CDECL); return (20 << 21); } } @@ -2153,7 +1887,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile if (type < SLJIT_JUMP) jump->flags |= IS_COND; #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) - if (type >= SLJIT_CALL0) + if (type >= SLJIT_CALL) jump->flags |= IS_CALL; #endif @@ -2164,6 +1898,24 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile return jump; } +SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 arg_types) +{ + CHECK_ERROR_PTR(); + CHECK_PTR(check_sljit_emit_call(compiler, type, arg_types)); + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + PTR_FAIL_IF(call_with_args(compiler, arg_types, NULL)); +#endif + +#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ + || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) + compiler->skip_checks = 1; +#endif + + return sljit_emit_jump(compiler, type); +} + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 src, sljit_sw srcw) { struct sljit_jump *jump = NULL; @@ -2175,7 +1927,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi if (FAST_IS_REG(src)) { #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) - if (type >= SLJIT_CALL0) { + if (type >= SLJIT_CALL) { FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); src_r = TMP_CALL_REG; } @@ -2185,12 +1937,13 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi src_r = src; #endif } else if (src & SLJIT_IMM) { + /* These jumps are converted to jump/call instructions when possible. */ jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); FAIL_IF(!jump); set_jump(jump, compiler, JUMP_ADDR); jump->u.target = srcw; #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) - if (type >= SLJIT_CALL0) + if (type >= SLJIT_CALL) jump->flags |= IS_CALL; #endif FAIL_IF(emit_const(compiler, TMP_CALL_REG, 0)); @@ -2207,153 +1960,302 @@ 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))); +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 arg_types, + sljit_s32 src, sljit_sw srcw) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_icall(compiler, type, arg_types, src, srcw)); + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (src & SLJIT_MEM) { + ADJUST_LOCAL_OFFSET(src, srcw); + FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_CALL_REG, 0, TMP_REG1, 0, src, srcw)); + src = TMP_CALL_REG; + } -#define INVERT_BIT(dst) \ - FAIL_IF(push_inst(compiler, XORI | S(dst) | A(dst) | 0x1)); + FAIL_IF(call_with_args(compiler, arg_types, &src)); +#endif + +#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ + || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) + compiler->skip_checks = 1; +#endif + + return sljit_emit_ijump(compiler, type, src, srcw); +} SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, - sljit_s32 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; - - 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; + input_flags = (op & SLJIT_I32_OP) ? INT_DATA : WORD_DATA; #else - input_flags = WORD_DATA; + 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; + op = GET_OPCODE(op); + reg = (op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2; - case SLJIT_NOT_EQUAL: - GET_CR_BIT(2, reg); - INVERT_BIT(reg); - break; + if (op >= SLJIT_ADD && (dst & SLJIT_MEM)) + FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, dst, dstw, TMP_REG1)); + + 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_mem(compiler, input_flags, reg, dst, dstw, TMP_REG1); } #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 sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 reg, + sljit_s32 mem, sljit_sw memw) +{ + sljit_s32 mem_flags; + sljit_ins inst; + + CHECK_ERROR(); + CHECK(check_sljit_emit_mem(compiler, type, reg, mem, memw)); + + if (type & SLJIT_MEM_POST) + return SLJIT_ERR_UNSUPPORTED; + + switch (type & 0xff) { + case SLJIT_MOV: + case SLJIT_MOV_P: +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + case SLJIT_MOV_U32: + case SLJIT_MOV_S32: +#endif + mem_flags = WORD_DATA; + break; + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + case SLJIT_MOV_U32: + mem_flags = INT_DATA; + break; + + case SLJIT_MOV_S32: + mem_flags = INT_DATA; + + if (!(type & SLJIT_MEM_STORE) && !(type & SLJIT_I32_OP)) { + if (mem & OFFS_REG_MASK) + mem_flags |= SIGNED_DATA; + else + return SLJIT_ERR_UNSUPPORTED; + } + break; +#endif + + case SLJIT_MOV_U8: + case SLJIT_MOV_S8: + mem_flags = BYTE_DATA; + break; + + case SLJIT_MOV_U16: + mem_flags = HALF_DATA; + break; + + case SLJIT_MOV_S16: + mem_flags = HALF_DATA | SIGNED_DATA; + break; + + default: + SLJIT_UNREACHABLE(); + mem_flags = WORD_DATA; + break; + } + + if (!(type & SLJIT_MEM_STORE)) + mem_flags |= LOAD_DATA; + + if (SLJIT_UNLIKELY(mem & OFFS_REG_MASK)) { + if (memw != 0) + return SLJIT_ERR_UNSUPPORTED; + + if (type & SLJIT_MEM_SUPP) + return SLJIT_SUCCESS; + + inst = updated_data_transfer_insts[mem_flags | INDEXED]; + FAIL_IF(push_inst(compiler, INST_CODE_AND_DST(inst, 0, reg) | A(mem & REG_MASK) | B(OFFS_REG(mem)))); + } + else { + if (memw > SIMM_MAX || memw < SIMM_MIN) + return SLJIT_ERR_UNSUPPORTED; + + inst = updated_data_transfer_insts[mem_flags]; + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if ((inst & INT_ALIGNED) && (memw & 0x3) != 0) + return SLJIT_ERR_UNSUPPORTED; +#endif + + if (type & SLJIT_MEM_SUPP) + return SLJIT_SUCCESS; + + FAIL_IF(push_inst(compiler, INST_CODE_AND_DST(inst, 0, reg) | A(mem & REG_MASK) | IMM(memw))); + } + + if ((mem_flags & LOAD_DATA) && (type & 0xff) == SLJIT_MOV_S8) + return push_inst(compiler, EXTSB | S(reg) | A(reg)); + return SLJIT_SUCCESS; +} + +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) +{ + sljit_s32 mem_flags; + sljit_ins inst; + + CHECK_ERROR(); + CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw)); + + if (type & SLJIT_MEM_POST) + return SLJIT_ERR_UNSUPPORTED; + + if (SLJIT_UNLIKELY(mem & OFFS_REG_MASK)) { + if (memw != 0) + return SLJIT_ERR_UNSUPPORTED; + } + else { + if (memw > SIMM_MAX || memw < SIMM_MIN) + return SLJIT_ERR_UNSUPPORTED; + } + + if (type & SLJIT_MEM_SUPP) + return SLJIT_SUCCESS; + + mem_flags = FLOAT_DATA(type); + + if (!(type & SLJIT_MEM_STORE)) + mem_flags |= LOAD_DATA; + + if (SLJIT_UNLIKELY(mem & OFFS_REG_MASK)) { + inst = updated_data_transfer_insts[mem_flags | INDEXED]; + return push_inst(compiler, INST_CODE_AND_DST(inst, DOUBLE_DATA, freg) | A(mem & REG_MASK) | B(OFFS_REG(mem))); + } + + inst = updated_data_transfer_insts[mem_flags]; + return push_inst(compiler, INST_CODE_AND_DST(inst, DOUBLE_DATA, freg) | A(mem & REG_MASK) | IMM(memw)); } 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 +2271,7 @@ 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)); |