diff options
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c')
-rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c | 1108 |
1 files changed, 776 insertions, 332 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c index 590f91c258..f387114733 100644 --- a/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c +++ b/src/3rdparty/pcre2/src/sljit/sljitNativePPC_common.c @@ -109,32 +109,32 @@ static const sljit_u8 reg_map[SLJIT_NUMBER_OF_REGISTERS + 7] = { }; static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { - 0, 1, 2, 3, 4, 5, 6, 0, 7 + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 31, 30, 29, 28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 0, 13 }; /* --------------------------------------------------------------------- */ /* Instrucion forms */ /* --------------------------------------------------------------------- */ -#define D(d) (reg_map[d] << 21) -#define S(s) (reg_map[s] << 21) -#define A(a) (reg_map[a] << 16) -#define B(b) (reg_map[b] << 11) -#define C(c) (reg_map[c] << 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) +#define D(d) ((sljit_ins)reg_map[d] << 21) +#define S(s) ((sljit_ins)reg_map[s] << 21) +#define A(a) ((sljit_ins)reg_map[a] << 16) +#define B(b) ((sljit_ins)reg_map[b] << 11) +#define C(c) ((sljit_ins)reg_map[c] << 6) +#define FD(fd) ((sljit_ins)freg_map[fd] << 21) +#define FS(fs) ((sljit_ins)freg_map[fs] << 21) +#define FA(fa) ((sljit_ins)freg_map[fa] << 16) +#define FB(fb) ((sljit_ins)freg_map[fb] << 11) +#define FC(fc) ((sljit_ins)freg_map[fc] << 6) +#define IMM(imm) ((sljit_ins)(imm) & 0xffff) +#define CRD(d) ((sljit_ins)(d) << 21) /* Instruction bit sections. OE and Rc flag (see 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 HI(opcode) ((opcode) << 26) -#define LO(opcode) ((opcode) << 1) +#define HI(opcode) ((sljit_ins)(opcode) << 26) +#define LO(opcode) ((sljit_ins)(opcode) << 1) #define ADD (HI(31) | LO(266)) #define ADDC (HI(31) | LO(10)) @@ -182,6 +182,7 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define FSUB (HI(63) | LO(20)) #define FSUBS (HI(59) | LO(20)) #define LD (HI(58) | 0) +#define LFD (HI(50)) #define LWZ (HI(32)) #define MFCR (HI(31) | LO(19)) #define MFLR (HI(31) | LO(339) | 0x80000) @@ -202,8 +203,13 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define OR (HI(31) | LO(444)) #define ORI (HI(24)) #define ORIS (HI(25)) -#define RLDICL (HI(30)) +#define RLDCL (HI(30) | LO(8)) +#define RLDICL (HI(30) | LO(0 << 1)) +#define RLDICR (HI(30) | LO(1 << 1)) +#define RLDIMI (HI(30) | LO(3 << 1)) +#define RLWIMI (HI(20)) #define RLWINM (HI(21)) +#define RLWNM (HI(23)) #define SLD (HI(31) | LO(27)) #define SLW (HI(31) | LO(24)) #define SRAD (HI(31) | LO(794)) @@ -215,6 +221,7 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define STD (HI(62) | 0) #define STDU (HI(62) | 1) #define STDUX (HI(31) | LO(181)) +#define STFD (HI(54)) #define STFIWX (HI(31) | LO(983)) #define STW (HI(36)) #define STWU (HI(37)) @@ -231,16 +238,34 @@ static const sljit_u8 freg_map[SLJIT_NUMBER_OF_FLOAT_REGISTERS + 3] = { #define SIMM_MIN (-0x8000) #define UIMM_MAX (0xffff) -#define RLDI(dst, src, sh, mb, type) \ - (HI(30) | S(src) | A(dst) | ((type) << 2) | (((sh) & 0x1f) << 11) | (((sh) & 0x20) >> 4) | (((mb) & 0x1f) << 6) | ((mb) & 0x20)) +/* Shift helpers. */ +#define RLWI_SH(sh) ((sljit_ins)(sh) << 11) +#define RLWI_MBE(mb, me) (((sljit_ins)(mb) << 6) | ((sljit_ins)(me) << 1)) +#define RLDI_SH(sh) ((((sljit_ins)(sh) & 0x1f) << 11) | (((sljit_ins)(sh) & 0x20) >> 4)) +#define RLDI_MB(mb) ((((sljit_ins)(mb) & 0x1f) << 6) | ((sljit_ins)(mb) & 0x20)) +#define RLDI_ME(me) RLDI_MB(me) + +#define SLWI(shift) (RLWINM | RLWI_SH(shift) | RLWI_MBE(0, 31 - (shift))) +#define SLDI(shift) (RLDICR | RLDI_SH(shift) | RLDI_ME(63 - (shift))) +/* shift > 0 */ +#define SRWI(shift) (RLWINM | RLWI_SH(32 - (shift)) | RLWI_MBE((shift), 31)) +#define SRDI(shift) (RLDICL | RLDI_SH(64 - (shift)) | RLDI_MB(shift)) + +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) +#define SLWI_W(shift) SLWI(shift) +#else /* !SLJIT_CONFIG_PPC_32 */ +#define SLWI_W(shift) SLDI(shift) +#endif /* SLJIT_CONFIG_PPC_32 */ #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) -SLJIT_API_FUNC_ATTRIBUTE void sljit_set_function_context(void** func_ptr, struct sljit_function_context* context, sljit_sw addr, void* func) +SLJIT_API_FUNC_ATTRIBUTE void sljit_set_function_context(void** func_ptr, struct sljit_function_context* context, sljit_uw addr, void* func) { - sljit_sw* ptrs; + sljit_uw* ptrs; + if (func_ptr) *func_ptr = (void*)context; - ptrs = (sljit_sw*)func; + + ptrs = (sljit_uw*)func; context->addr = addr ? addr : ptrs[0]; context->r2 = ptrs[1]; context->r11 = ptrs[2]; @@ -260,7 +285,7 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in { sljit_sw diff; sljit_uw target_addr; - sljit_sw extra_jump_flags; + sljit_uw extra_jump_flags; #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) && (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) if (jump->flags & (SLJIT_REWRITABLE_JUMP | IS_CALL)) @@ -296,7 +321,7 @@ static SLJIT_INLINE sljit_s32 detect_jump_type(struct sljit_jump *jump, sljit_in } extra_jump_flags = REMOVE_COND; - diff -= sizeof(sljit_ins); + diff -= SSIZE_OF(ins); } if (diff <= 0x01ffffff && diff >= -0x02000000) { @@ -349,7 +374,7 @@ static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) { sljit_uw addr = put_label->label->addr; sljit_ins *inst = (sljit_ins *)put_label->addr; - sljit_s32 reg = *inst; + sljit_u32 reg = *inst; if (put_label->flags == 0) { SLJIT_ASSERT(addr < 0x100000000l); @@ -363,10 +388,10 @@ static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) else { inst[0] = ORIS | S(TMP_ZERO) | A(reg) | IMM(addr >> 48); inst[1] = ORI | S(reg) | A(reg) | IMM((addr >> 32) & 0xffff); - inst ++; + inst++; } - inst[1] = RLDI(reg, reg, 32, 31, 1); + inst[1] = SLDI(32) | S(reg) | A(reg); inst[2] = ORIS | S(reg) | A(reg) | IMM((addr >> 16) & 0xffff); inst += 2; } @@ -374,7 +399,7 @@ static SLJIT_INLINE void put_label_set(struct sljit_put_label *put_label) inst[1] = ORI | S(reg) | A(reg) | IMM(addr & 0xffff); } -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compiler) { @@ -404,7 +429,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil compiler->size += (sizeof(struct sljit_function_context) / sizeof(sljit_ins)); #endif #endif - code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins)); + code = (sljit_ins*)SLJIT_MALLOC_EXEC(compiler->size * sizeof(sljit_ins), compiler->exec_allocator_data); PTR_FAIL_WITH_EXEC_IF(code); buf = compiler->buf; @@ -433,7 +458,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil if (label && label->size == word_count) { /* Just recording the address. */ label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); - label->size = code_ptr - code; + label->size = (sljit_uw)(code_ptr - code); label = label->next; } if (jump && jump->addr == word_count) { @@ -492,8 +517,8 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil } next_addr = compute_next_addr(label, jump, const_, put_label); } - code_ptr ++; - word_count ++; + code_ptr++; + word_count++; } while (buf_ptr < buf_end); buf = buf->next; @@ -501,7 +526,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil if (label && label->size == word_count) { label->addr = (sljit_uw)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); - label->size = code_ptr - code; + label->size = (sljit_uw)(code_ptr - code); label = label->next; } @@ -511,7 +536,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil SLJIT_ASSERT(!put_label); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) - SLJIT_ASSERT(code_ptr - code <= (sljit_sw)compiler->size - (sizeof(struct sljit_function_context) / sizeof(sljit_ins))); + SLJIT_ASSERT(code_ptr - code <= (sljit_sw)(compiler->size - (sizeof(struct sljit_function_context) / sizeof(sljit_ins)))); #else SLJIT_ASSERT(code_ptr - code <= (sljit_sw)compiler->size); #endif @@ -527,22 +552,22 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil if (!(jump->flags & PATCH_ABS_B)) { 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); + *buf_ptr = BCx | ((sljit_ins)addr & 0xfffc) | ((*buf_ptr) & 0x03ff0001); } else { SLJIT_ASSERT(addr <= 0xffff); - *buf_ptr = BCx | (addr & 0xfffc) | 0x2 | ((*buf_ptr) & 0x03ff0001); + *buf_ptr = BCx | ((sljit_ins)addr & 0xfffc) | 0x2 | ((*buf_ptr) & 0x03ff0001); } } else { if (!(jump->flags & PATCH_ABS_B)) { 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); + *buf_ptr = Bx | ((sljit_ins)addr & 0x03fffffc) | ((*buf_ptr) & 0x1); } else { SLJIT_ASSERT(addr <= 0x03ffffff); - *buf_ptr = Bx | (addr & 0x03fffffc) | 0x2 | ((*buf_ptr) & 0x1); + *buf_ptr = Bx | ((sljit_ins)addr & 0x03fffffc) | 0x2 | ((*buf_ptr) & 0x1); } } break; @@ -550,26 +575,32 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil /* 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); - buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | (addr & 0xffff); + SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); + buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; + buf_ptr[1] |= (sljit_ins)addr & 0xffff; #else if (jump->flags & PATCH_ABS32) { SLJIT_ASSERT(addr <= 0x7fffffff); - buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 16) & 0xffff); - buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | (addr & 0xffff); + SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1]) & 0xffff) == 0); + buf_ptr[0] |= (sljit_ins)(addr >> 16) & 0xffff; + buf_ptr[1] |= (sljit_ins)addr & 0xffff; break; } + if (jump->flags & PATCH_ABS48) { SLJIT_ASSERT(addr <= 0x7fffffffffff); - buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 32) & 0xffff); - buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | ((addr >> 16) & 0xffff); - buf_ptr[3] = (buf_ptr[3] & 0xffff0000) | (addr & 0xffff); + SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3]) & 0xffff) == 0); + buf_ptr[0] |= (sljit_ins)(addr >> 32) & 0xffff; + buf_ptr[1] |= (sljit_ins)(addr >> 16) & 0xffff; + buf_ptr[3] |= (sljit_ins)addr & 0xffff; break; } - buf_ptr[0] = (buf_ptr[0] & 0xffff0000) | ((addr >> 48) & 0xffff); - buf_ptr[1] = (buf_ptr[1] & 0xffff0000) | ((addr >> 32) & 0xffff); - buf_ptr[3] = (buf_ptr[3] & 0xffff0000) | ((addr >> 16) & 0xffff); - buf_ptr[4] = (buf_ptr[4] & 0xffff0000) | (addr & 0xffff); + + SLJIT_ASSERT(((buf_ptr[0] | buf_ptr[1] | buf_ptr[3] | buf_ptr[4]) & 0xffff) == 0); + buf_ptr[0] |= (sljit_ins)(addr >> 48) & 0xffff; + buf_ptr[1] |= (sljit_ins)(addr >> 32) & 0xffff; + buf_ptr[3] |= (sljit_ins)(addr >> 16) & 0xffff; + buf_ptr[4] |= (sljit_ins)addr & 0xffff; #endif } while (0); jump = jump->next; @@ -592,7 +623,7 @@ 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); + compiler->executable_size = (sljit_uw)(code_ptr - code) * sizeof(sljit_ins); code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset); @@ -601,12 +632,13 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil 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); + sljit_set_function_context(NULL, (struct sljit_function_context*)code_ptr, (sljit_uw)code, (void*)sljit_generate_code); #endif code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); SLJIT_CACHE_FLUSH(code, code_ptr); + SLJIT_UPDATE_WX_FLAGS(code, code_ptr, 1); #if (defined SLJIT_INDIRECT_CALL && SLJIT_INDIRECT_CALL) return code_ptr; @@ -629,14 +661,23 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) /* A saved register is set to a zero value. */ case SLJIT_HAS_ZERO_REGISTER: case SLJIT_HAS_CLZ: + case SLJIT_HAS_ROT: case SLJIT_HAS_PREFETCH: return 1; + case SLJIT_HAS_CTZ: + return 2; + default: return 0; } } +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_cmp_info(sljit_s32 type) +{ + return (type >= SLJIT_UNORDERED && type <= SLJIT_ORDERED_LESS_EQUAL); +} + /* --------------------------------------------------------------------- */ /* Entry, exit */ /* --------------------------------------------------------------------- */ @@ -695,69 +736,130 @@ ALT_FORM5 0x010000 */ #define STACK_LOAD LD #endif +#if (defined SLJIT_PPC_STACK_FRAME_V2 && SLJIT_PPC_STACK_FRAME_V2) +#define LR_SAVE_OFFSET 2 * SSIZE_OF(sw) +#else +#define LR_SAVE_OFFSET SSIZE_OF(sw) +#endif + +#define STACK_MAX_DISTANCE (0x8000 - SSIZE_OF(sw) - LR_SAVE_OFFSET) + +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_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_enter(struct sljit_compiler *compiler, sljit_s32 options, sljit_s32 arg_types, sljit_s32 scratches, sljit_s32 saveds, sljit_s32 fscratches, sljit_s32 fsaveds, sljit_s32 local_size) { - sljit_s32 args, i, tmp, offs; + sljit_s32 i, tmp, base, offset; + sljit_s32 word_arg_count = 0; + sljit_s32 saved_arg_count = SLJIT_KEPT_SAVEDS_COUNT(options); +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + sljit_s32 arg_count = 0; +#endif CHECK_ERROR(); CHECK(check_sljit_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); set_emit_enter(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); - FAIL_IF(push_inst(compiler, MFLR | D(0))); - offs = -(sljit_s32)(sizeof(sljit_sw)); - FAIL_IF(push_inst(compiler, STACK_STORE | S(TMP_ZERO) | A(SLJIT_SP) | IMM(offs))); + local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - saved_arg_count, 0) + + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, sizeof(sljit_f64)); - tmp = saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - saveds) : SLJIT_FIRST_SAVED_REG; - for (i = SLJIT_S0; i >= tmp; i--) { - offs -= (sljit_s32)(sizeof(sljit_sw)); - FAIL_IF(push_inst(compiler, STACK_STORE | S(i) | A(SLJIT_SP) | IMM(offs))); - } + if (!(options & SLJIT_ENTER_REG_ARG)) + local_size += SSIZE_OF(sw); - for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { - offs -= (sljit_s32)(sizeof(sljit_sw)); - FAIL_IF(push_inst(compiler, STACK_STORE | S(i) | A(SLJIT_SP) | IMM(offs))); - } + local_size = (local_size + SLJIT_LOCALS_OFFSET + 15) & ~0xf; + compiler->local_size = local_size; - SLJIT_ASSERT(offs == -(sljit_s32)GET_SAVED_REGISTERS_SIZE(compiler->scratches, compiler->saveds, 1)); + FAIL_IF(push_inst(compiler, MFLR | D(0))); -#if (defined SLJIT_PPC_STACK_FRAME_V2 && SLJIT_PPC_STACK_FRAME_V2) - FAIL_IF(push_inst(compiler, STACK_STORE | S(0) | A(SLJIT_SP) | IMM(2 * sizeof(sljit_sw)))); + base = SLJIT_SP; + offset = local_size; + + if (local_size <= STACK_MAX_DISTANCE) { +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + FAIL_IF(push_inst(compiler, STWU | S(SLJIT_SP) | A(SLJIT_SP) | IMM(-local_size))); #else - FAIL_IF(push_inst(compiler, STACK_STORE | S(0) | A(SLJIT_SP) | IMM(sizeof(sljit_sw)))); + FAIL_IF(push_inst(compiler, STDU | S(SLJIT_SP) | A(SLJIT_SP) | IMM(-local_size))); #endif + } else { + base = TMP_REG1; + FAIL_IF(push_inst(compiler, OR | S(SLJIT_SP) | A(TMP_REG1) | B(SLJIT_SP))); + FAIL_IF(load_immediate(compiler, TMP_REG2, -local_size)); +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + FAIL_IF(push_inst(compiler, STWUX | S(SLJIT_SP) | A(SLJIT_SP) | B(TMP_REG2))); +#else + FAIL_IF(push_inst(compiler, STDUX | S(SLJIT_SP) | A(SLJIT_SP) | B(TMP_REG2))); +#endif + local_size = 0; + offset = 0; + } - FAIL_IF(push_inst(compiler, ADDI | D(TMP_ZERO) | A(0) | 0)); + tmp = SLJIT_FS0 - fsaveds; + for (i = SLJIT_FS0; i > tmp; i--) { + offset -= SSIZE_OF(f64); + FAIL_IF(push_inst(compiler, STFD | FS(i) | A(base) | IMM(offset))); + } - args = get_arg_count(arg_types); + for (i = fscratches; i >= SLJIT_FIRST_SAVED_FLOAT_REG; i--) { + offset -= SSIZE_OF(f64); + FAIL_IF(push_inst(compiler, STFD | FS(i) | A(base) | IMM(offset))); + } - if (args >= 1) - FAIL_IF(push_inst(compiler, OR | S(SLJIT_R0) | A(SLJIT_S0) | B(SLJIT_R0))); - if (args >= 2) - FAIL_IF(push_inst(compiler, OR | S(SLJIT_R1) | A(SLJIT_S1) | B(SLJIT_R1))); - if (args >= 3) - FAIL_IF(push_inst(compiler, OR | S(SLJIT_R2) | A(SLJIT_S2) | B(SLJIT_R2))); + if (!(options & SLJIT_ENTER_REG_ARG)) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_STORE | S(TMP_ZERO) | A(base) | IMM(offset))); + } - local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1) + SLJIT_LOCALS_OFFSET; - local_size = (local_size + 15) & ~0xf; - compiler->local_size = local_size; + tmp = SLJIT_S0 - saveds; + for (i = SLJIT_S0 - saved_arg_count; i > tmp; i--) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_STORE | S(i) | A(base) | IMM(offset))); + } -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - if (local_size <= SIMM_MAX) - FAIL_IF(push_inst(compiler, STWU | S(SLJIT_SP) | A(SLJIT_SP) | IMM(-local_size))); - else { - FAIL_IF(load_immediate(compiler, 0, -local_size)); - FAIL_IF(push_inst(compiler, STWUX | S(SLJIT_SP) | A(SLJIT_SP) | B(0))); + for (i = scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_STORE | S(i) | A(base) | IMM(offset))); } + + FAIL_IF(push_inst(compiler, STACK_STORE | S(0) | A(base) | IMM(local_size + LR_SAVE_OFFSET))); + + if (options & SLJIT_ENTER_REG_ARG) + return SLJIT_SUCCESS; + + FAIL_IF(push_inst(compiler, ADDI | D(TMP_ZERO) | A(0) | 0)); + + arg_types >>= SLJIT_ARG_SHIFT; + saved_arg_count = 0; + + while (arg_types > 0) { + if ((arg_types & SLJIT_ARG_MASK) < SLJIT_ARG_TYPE_F64) { +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + do { + if (!(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG)) { + tmp = SLJIT_S0 - saved_arg_count; + saved_arg_count++; + } else if (arg_count != word_arg_count) + tmp = SLJIT_R0 + word_arg_count; + else + break; + + FAIL_IF(push_inst(compiler, OR | S(SLJIT_R0 + arg_count) | A(tmp) | B(SLJIT_R0 + arg_count))); + } while (0); #else - if (local_size <= SIMM_MAX) - FAIL_IF(push_inst(compiler, STDU | S(SLJIT_SP) | A(SLJIT_SP) | IMM(-local_size))); - else { - FAIL_IF(load_immediate(compiler, 0, -local_size)); - FAIL_IF(push_inst(compiler, STDUX | S(SLJIT_SP) | A(SLJIT_SP) | B(0))); - } + if (!(arg_types & SLJIT_ARG_TYPE_SCRATCH_REG)) { + FAIL_IF(push_inst(compiler, OR | S(SLJIT_R0 + word_arg_count) | A(SLJIT_S0 - saved_arg_count) | B(SLJIT_R0 + word_arg_count))); + saved_arg_count++; + } +#endif + word_arg_count++; + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + arg_count++; #endif + arg_types >>= SLJIT_ARG_SHIFT; + } return SLJIT_SUCCESS; } @@ -770,59 +872,109 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_set_context(struct sljit_compiler *comp CHECK(check_sljit_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size)); set_set_context(compiler, options, arg_types, scratches, saveds, fscratches, fsaveds, local_size); - local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds, 1) + SLJIT_LOCALS_OFFSET; - compiler->local_size = (local_size + 15) & ~0xf; + local_size += GET_SAVED_REGISTERS_SIZE(scratches, saveds - SLJIT_KEPT_SAVEDS_COUNT(options), 0) + + GET_SAVED_FLOAT_REGISTERS_SIZE(fscratches, fsaveds, sizeof(sljit_f64)); + + if (!(options & SLJIT_ENTER_REG_ARG)) + local_size += SSIZE_OF(sw); + + compiler->local_size = (local_size + SLJIT_LOCALS_OFFSET + 15) & ~0xf; return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) +static sljit_s32 emit_stack_frame_release(struct sljit_compiler *compiler, sljit_s32 is_return_to) { - sljit_s32 i, tmp, offs; - - CHECK_ERROR(); - CHECK(check_sljit_emit_return(compiler, op, src, srcw)); + sljit_s32 i, tmp, base, offset; + sljit_s32 local_size = compiler->local_size; + + base = SLJIT_SP; + if (local_size > STACK_MAX_DISTANCE) { + base = TMP_REG1; + if (local_size > 2 * STACK_MAX_DISTANCE + LR_SAVE_OFFSET) { + FAIL_IF(push_inst(compiler, STACK_LOAD | D(base) | A(SLJIT_SP) | IMM(0))); + local_size = 0; + } else { + FAIL_IF(push_inst(compiler, ADDI | D(TMP_REG1) | A(SLJIT_SP) | IMM(local_size - STACK_MAX_DISTANCE))); + local_size = STACK_MAX_DISTANCE; + } + } - FAIL_IF(emit_mov_before_return(compiler, op, src, srcw)); + offset = local_size; + if (!is_return_to) + FAIL_IF(push_inst(compiler, STACK_LOAD | S(0) | A(base) | IMM(offset + LR_SAVE_OFFSET))); - if (compiler->local_size <= SIMM_MAX) - FAIL_IF(push_inst(compiler, ADDI | D(SLJIT_SP) | A(SLJIT_SP) | IMM(compiler->local_size))); - else { - FAIL_IF(load_immediate(compiler, 0, compiler->local_size)); - FAIL_IF(push_inst(compiler, ADD | D(SLJIT_SP) | A(SLJIT_SP) | B(0))); + tmp = SLJIT_FS0 - compiler->fsaveds; + for (i = SLJIT_FS0; i > tmp; i--) { + offset -= SSIZE_OF(f64); + FAIL_IF(push_inst(compiler, LFD | FS(i) | A(base) | IMM(offset))); } -#if (defined SLJIT_PPC_STACK_FRAME_V2 && SLJIT_PPC_STACK_FRAME_V2) - FAIL_IF(push_inst(compiler, STACK_LOAD | D(0) | A(SLJIT_SP) | IMM(2 * sizeof(sljit_sw)))); -#else - FAIL_IF(push_inst(compiler, STACK_LOAD | D(0) | A(SLJIT_SP) | IMM(sizeof(sljit_sw)))); -#endif + for (i = compiler->fscratches; i >= SLJIT_FIRST_SAVED_FLOAT_REG; i--) { + offset -= SSIZE_OF(f64); + FAIL_IF(push_inst(compiler, LFD | FS(i) | A(base) | IMM(offset))); + } - offs = -(sljit_s32)GET_SAVED_REGISTERS_SIZE(compiler->scratches, compiler->saveds, 1); + if (!(compiler->options & SLJIT_ENTER_REG_ARG)) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_LOAD | S(TMP_ZERO) | A(base) | IMM(offset))); + } - tmp = compiler->scratches; - for (i = SLJIT_FIRST_SAVED_REG; i <= tmp; i++) { - FAIL_IF(push_inst(compiler, STACK_LOAD | D(i) | A(SLJIT_SP) | IMM(offs))); - offs += (sljit_s32)(sizeof(sljit_sw)); + tmp = SLJIT_S0 - compiler->saveds; + for (i = SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options); i > tmp; i--) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_LOAD | S(i) | A(base) | IMM(offset))); } - tmp = compiler->saveds < SLJIT_NUMBER_OF_SAVED_REGISTERS ? (SLJIT_S0 + 1 - compiler->saveds) : SLJIT_FIRST_SAVED_REG; - for (i = tmp; i <= SLJIT_S0; i++) { - FAIL_IF(push_inst(compiler, STACK_LOAD | D(i) | A(SLJIT_SP) | IMM(offs))); - offs += (sljit_s32)(sizeof(sljit_sw)); + for (i = compiler->scratches; i >= SLJIT_FIRST_SAVED_REG; i--) { + offset -= SSIZE_OF(sw); + FAIL_IF(push_inst(compiler, STACK_LOAD | S(i) | A(base) | IMM(offset))); } - FAIL_IF(push_inst(compiler, STACK_LOAD | D(TMP_ZERO) | A(SLJIT_SP) | IMM(offs))); - SLJIT_ASSERT(offs == -(sljit_sw)(sizeof(sljit_sw))); + if (!is_return_to) + push_inst(compiler, MTLR | S(0)); - FAIL_IF(push_inst(compiler, MTLR | S(0))); - FAIL_IF(push_inst(compiler, BLR)); + if (local_size > 0) + return push_inst(compiler, ADDI | D(SLJIT_SP) | A(base) | IMM(local_size)); - return SLJIT_SUCCESS; + SLJIT_ASSERT(base == TMP_REG1); + return push_inst(compiler, OR | S(base) | A(SLJIT_SP) | B(base)); } #undef STACK_STORE #undef STACK_LOAD +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_void(struct sljit_compiler *compiler) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_return_void(compiler)); + + FAIL_IF(emit_stack_frame_release(compiler, 0)); + return push_inst(compiler, BLR); +} + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return_to(struct sljit_compiler *compiler, + sljit_s32 src, sljit_sw srcw) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_return_to(compiler, src, srcw)); + + if (src & SLJIT_MEM) { + ADJUST_LOCAL_OFFSET(src, srcw); + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_CALL_REG, src, srcw, TMP_CALL_REG)); + src = TMP_CALL_REG; + srcw = 0; + } else if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) { + FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); + src = TMP_CALL_REG; + srcw = 0; + } + + FAIL_IF(emit_stack_frame_release(compiler, 1)); + + SLJIT_SKIP_CHECKS(compiler); + return sljit_emit_ijump(compiler, SLJIT_JUMP, src, srcw); +} + /* --------------------------------------------------------------------- */ /* Operators */ /* --------------------------------------------------------------------- */ @@ -842,11 +994,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_return(struct sljit_compiler *comp #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) #define ARCH_32_64(a, b) a #define INST_CODE_AND_DST(inst, flags, reg) \ - ((inst) | (((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) + ((sljit_ins)(inst) | (sljit_ins)(((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) #else #define ARCH_32_64(a, b) b #define INST_CODE_AND_DST(inst, flags, reg) \ - (((inst) & ~INT_ALIGNED) | (((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) + (((sljit_ins)(inst) & ~(sljit_ins)INT_ALIGNED) | (sljit_ins)(((flags) & MEM_MASK) <= GPR_REG ? D(reg) : FD(reg))) #endif static const sljit_ins data_transfer_insts[64 + 16] = { @@ -987,7 +1139,6 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flag { sljit_ins inst; sljit_s32 offs_reg; - sljit_sw high_short; /* Should work when (arg & REG_MASK) == 0. */ SLJIT_ASSERT(A(0) == 0); @@ -998,11 +1149,7 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flag offs_reg = OFFS_REG(arg); if (argw != 0) { -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - 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 + FAIL_IF(push_inst(compiler, SLWI_W(argw) | S(OFFS_REG(arg)) | A(tmp_reg))); offs_reg = tmp_reg; } @@ -1010,7 +1157,7 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flag #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) SLJIT_ASSERT(!(inst & INT_ALIGNED)); -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg & REG_MASK) | B(offs_reg)); } @@ -1025,36 +1172,24 @@ static sljit_s32 emit_op_mem(struct sljit_compiler *compiler, sljit_s32 inp_flag inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg) | B(tmp_reg)); } -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ 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) { -#endif - - high_short = (sljit_s32)(argw + ((argw & 0x8000) << 1)) & ~0xffff; - -#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); -#endif - - FAIL_IF(push_inst(compiler, ADDIS | D(tmp_reg) | A(arg) | IMM(high_short >> 16))); +#endif /* SLJIT_CONFIG_PPC_64 */ + FAIL_IF(push_inst(compiler, ADDIS | D(tmp_reg) | A(arg) | IMM((argw + 0x8000) >> 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) } - /* The rest is PPC-64 only. */ - FAIL_IF(load_immediate(compiler, tmp_reg, argw)); inst = data_transfer_insts[(inp_flags | INDEXED) & MEM_MASK]; return push_inst(compiler, INST_CODE_AND_DST(inst, inp_flags, reg) | A(arg) | B(tmp_reg)); -#endif +#endif /* SLJIT_CONFIG_PPC_64 */ } static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 input_flags, @@ -1072,8 +1207,10 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 sljit_s32 flags = input_flags & (ALT_FORM1 | ALT_FORM2 | ALT_FORM3 | ALT_FORM4 | ALT_FORM5 | ALT_SIGN_EXT | ALT_SET_FLAGS); /* Destination check. */ - if (SLOW_IS_REG(dst)) { + if (FAST_IS_REG(dst)) { dst_r = dst; + /* The REG_DEST is only used by SLJIT_MOV operations, although + * it is set for op2 operations with unset destination. */ flags |= REG_DEST; if (op >= SLJIT_MOV && op <= SLJIT_MOV_P) @@ -1086,8 +1223,11 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 flags |= REG1_SOURCE; } else if (src1 & SLJIT_IMM) { - FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); - src1_r = TMP_REG1; + src1_r = TMP_ZERO; + if (src1w != 0) { + FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); + src1_r = TMP_REG1; + } } else { FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, src1, src1w, TMP_REG1)); @@ -1103,8 +1243,11 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 dst_r = src2_r; } else if (src2 & SLJIT_IMM) { - FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w)); - src2_r = sugg_src2_r; + src2_r = TMP_ZERO; + if (src2w != 0) { + FAIL_IF(load_immediate(compiler, sugg_src2_r, src2w)); + src2_r = sugg_src2_r; + } } else { FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, sugg_src2_r, src2, src2w, TMP_REG2)); @@ -1122,7 +1265,7 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op0(struct sljit_compiler *compiler, sljit_s32 op) { #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - sljit_s32 int_op = op & SLJIT_I32_OP; + sljit_s32 int_op = op & SLJIT_32; #endif CHECK_ERROR(); @@ -1173,7 +1316,7 @@ 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) + if (srcw == 0 && (src & REG_MASK)) return push_inst(compiler, DCBT | A(0) | B(src & REG_MASK)); FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); @@ -1186,11 +1329,7 @@ static sljit_s32 emit_prefetch(struct sljit_compiler *compiler, 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 + FAIL_IF(push_inst(compiler, SLWI_W(srcw) | S(OFFS_REG(src)) | A(TMP_REG1))); return push_inst(compiler, DCBT | A(src & REG_MASK) | B(TMP_REG1)); } @@ -1210,8 +1349,6 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile ADJUST_LOCAL_OFFSET(src, srcw); op = GET_OPCODE(op); - if ((src & SLJIT_IMM) && srcw == 0) - src = TMP_ZERO; if (GET_FLAG_TYPE(op_flags) == SLJIT_OVERFLOW) FAIL_IF(push_inst(compiler, MTXER | S(TMP_ZERO))); @@ -1222,7 +1359,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile } #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (op_flags & SLJIT_I32_OP) { + if (op_flags & SLJIT_32) { if (op < SLJIT_NOT) { if (src & SLJIT_MEM) { if (op == SLJIT_MOV_S32) @@ -1244,11 +1381,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile switch (op) { 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: + case SLJIT_MOV32: #endif + case SLJIT_MOV_P: return emit_op(compiler, SLJIT_MOV, flags | WORD_DATA, dst, dstw, TMP_REG1, 0, src, srcw); #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) @@ -1256,6 +1394,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile return EMIT_MOV(SLJIT_MOV_U32, INT_DATA, (sljit_u32)); case SLJIT_MOV_S32: + case SLJIT_MOV32: return EMIT_MOV(SLJIT_MOV_S32, INT_DATA | SIGNED_DATA, (sljit_s32)); #endif @@ -1274,14 +1413,12 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile 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 | (GET_FLAG_TYPE(op_flags) ? ALT_FORM1 : 0), dst, dstw, TMP_REG1, 0, src, srcw); - case SLJIT_CLZ: + case SLJIT_CTZ: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - return emit_op(compiler, SLJIT_CLZ, flags | (!(op_flags & SLJIT_I32_OP) ? 0 : ALT_FORM1), dst, dstw, TMP_REG1, 0, src, srcw); + return emit_op(compiler, op, flags | (!(op_flags & SLJIT_32) ? 0 : ALT_FORM1), dst, dstw, TMP_REG1, 0, src, srcw); #else - return emit_op(compiler, SLJIT_CLZ, flags, dst, dstw, TMP_REG1, 0, src, srcw); + return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, src, srcw); #endif } @@ -1305,7 +1442,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile #endif #define TEST_UH_IMM(src, srcw) \ - (((src) & SLJIT_IMM) && !((srcw) & ~0xffff0000)) + (((src) & SLJIT_IMM) && !((srcw) & ~(sljit_sw)0xffff0000)) #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #define TEST_ADD_IMM(src, srcw) \ @@ -1323,6 +1460,25 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op1(struct sljit_compiler *compile ((src) & SLJIT_IMM) #endif +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) +#define TEST_ADD_FORM1(op) \ + (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \ + || (op & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) == (SLJIT_32 | SLJIT_SET_Z | SLJIT_SET_CARRY)) +#define TEST_SUB_FORM2(op) \ + ((GET_FLAG_TYPE(op) >= SLJIT_SIG_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) \ + || (op & (SLJIT_32 | SLJIT_SET_Z | VARIABLE_FLAG_MASK)) == (SLJIT_32 | SLJIT_SET_Z)) +#define TEST_SUB_FORM3(op) \ + (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW \ + || (op & (SLJIT_32 | SLJIT_SET_Z)) == (SLJIT_32 | SLJIT_SET_Z)) +#else +#define TEST_ADD_FORM1(op) \ + (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) +#define TEST_SUB_FORM2(op) \ + (GET_FLAG_TYPE(op) >= SLJIT_SIG_LESS && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) +#define TEST_SUB_FORM3(op) \ + (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) +#endif + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 dst, sljit_sw dstw, sljit_s32 src1, sljit_sw src1w, @@ -1331,21 +1487,13 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile 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)); + CHECK(check_sljit_emit_op2(compiler, op, 0, dst, dstw, src1, src1w, src2, src2w)); ADJUST_LOCAL_OFFSET(dst, dstw); ADJUST_LOCAL_OFFSET(src1, src1w); ADJUST_LOCAL_OFFSET(src2, src2w); - if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) - return SLJIT_SUCCESS; - - if ((src1 & SLJIT_IMM) && src1w == 0) - src1 = TMP_ZERO; - if ((src2 & SLJIT_IMM) && src2w == 0) - src2 = TMP_ZERO; - #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (op & SLJIT_I32_OP) { + if (op & SLJIT_32) { /* Most operations expect sign extended arguments. */ flags |= INT_DATA | SIGNED_DATA; if (src1 & SLJIT_IMM) @@ -1361,121 +1509,147 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile switch (GET_OPCODE(op)) { case SLJIT_ADD: - if (GET_FLAG_TYPE(op) == SLJIT_OVERFLOW) + compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD; + + if (TEST_ADD_FORM1(op)) 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; + compiler->imm = (sljit_ins)src2w & 0xffff; 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; + compiler->imm = (sljit_ins)src1w & 0xffff; 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; + compiler->imm = (sljit_ins)(src2w >> 16) & 0xffff; 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; + compiler->imm = (sljit_ins)(src1w >> 16) & 0xffff; 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; + compiler->imm = (sljit_ins)src2w & 0xffffffff; 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; + compiler->imm = (sljit_ins)src1w & 0xffffffff; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0); } } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if ((op & (SLJIT_32 | SLJIT_SET_Z)) == (SLJIT_32 | SLJIT_SET_Z)) { + if (TEST_SL_IMM(src2, src2w)) { + compiler->imm = (sljit_ins)src2w & 0xffff; + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src1, src1w, TMP_REG2, 0); + } + if (TEST_SL_IMM(src1, src1w)) { + compiler->imm = (sljit_ins)src1w & 0xffff; + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4 | ALT_FORM5, dst, dstw, src2, src2w, TMP_REG2, 0); + } + return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w); + } +#endif if (HAS_FLAGS(op)) { if (TEST_SL_IMM(src2, src2w)) { - compiler->imm = src2w & 0xffff; + compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_SL_IMM(src1, src1w)) { - compiler->imm = src1w & 0xffff; + compiler->imm = (sljit_ins)src1w & 0xffff; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } } - 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); + return emit_op(compiler, SLJIT_ADD, flags | ((GET_FLAG_TYPE(op) == GET_FLAG_TYPE(SLJIT_SET_CARRY)) ? ALT_FORM5 : 0), dst, dstw, src1, src1w, src2, src2w); case SLJIT_ADDC: + compiler->status_flags_state = SLJIT_CURRENT_FLAGS_ADD; return emit_op(compiler, SLJIT_ADDC, flags, dst, dstw, src1, src1w, src2, src2w); case SLJIT_SUB: + compiler->status_flags_state = SLJIT_CURRENT_FLAGS_SUB; + if (GET_FLAG_TYPE(op) >= SLJIT_LESS && GET_FLAG_TYPE(op) <= SLJIT_LESS_EQUAL) { - if (dst == SLJIT_UNUSED) { + if (dst == TMP_REG2) { if (TEST_UL_IMM(src2, src2w)) { - compiler->imm = src2w & 0xffff; + compiler->imm = (sljit_ins)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; + compiler->imm = (sljit_ins)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) + if (dst == TMP_REG2 && GET_FLAG_TYPE(op) <= SLJIT_SIG_LESS_EQUAL) { + if (TEST_SL_IMM(src2, src2w)) { + compiler->imm = (sljit_ins)src2w & 0xffff; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); + } 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_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_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); + if (TEST_SUB_FORM2(op)) { + if ((src2 & SLJIT_IMM) && src2w >= -SIMM_MAX && src2w <= SIMM_MAX) { + compiler->imm = (sljit_ins)src2w & 0xffff; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM3 | ALT_FORM4, dst, dstw, src1, src1w, TMP_REG2, 0); } + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM2 | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w); + } + + if (TEST_SUB_FORM3(op)) + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM3, dst, dstw, src1, src1w, src2, src2w); + + if (TEST_SL_IMM(src2, -src2w)) { + compiler->imm = (sljit_ins)(-src2w) & 0xffff; + return emit_op(compiler, SLJIT_ADD, flags | (!HAS_FLAGS(op) ? ALT_FORM2 : ALT_FORM3), dst, dstw, src1, src1w, TMP_REG2, 0); + } + + if (TEST_SL_IMM(src1, src1w) && !(op & SLJIT_SET_Z)) { + compiler->imm = (sljit_ins)src1w & 0xffff; + return emit_op(compiler, SLJIT_SUB, flags | ALT_FORM4, dst, dstw, src2, src2w, TMP_REG2, 0); + } + + if (!HAS_FLAGS(op)) { if (TEST_SH_IMM(src2, -src2w)) { - compiler->imm = ((-src2w) >> 16) & 0xffff; + compiler->imm = (sljit_ins)((-src2w) >> 16) & 0xffff; 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; + compiler->imm = (sljit_ins)-src2w; return emit_op(compiler, SLJIT_ADD, flags | ALT_FORM2 | ALT_FORM4, 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 | ALT_FORM4, dst, dstw, src1, src1w, src2, src2w); - } - - 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. */ + /* We know ALT_SIGN_EXT is set if it is an SLJIT_32 on 64 bit systems. */ 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: + compiler->status_flags_state = SLJIT_CURRENT_FLAGS_SUB; 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) + if (op & SLJIT_32) flags |= ALT_FORM2; #endif if (!HAS_FLAGS(op)) { if (TEST_SL_IMM(src2, src2w)) { - compiler->imm = src2w & 0xffff; + compiler->imm = (sljit_ins)src2w & 0xffff; return emit_op(compiler, SLJIT_MUL, flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_SL_IMM(src1, src1w)) { - compiler->imm = src1w & 0xffff; + compiler->imm = (sljit_ins)src1w & 0xffff; return emit_op(compiler, SLJIT_MUL, flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0); } } @@ -1489,44 +1663,49 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile /* Commutative unsigned operations. */ if (!HAS_FLAGS(op) || GET_OPCODE(op) == SLJIT_AND) { if (TEST_UL_IMM(src2, src2w)) { - compiler->imm = src2w; + compiler->imm = (sljit_ins)src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_UL_IMM(src1, src1w)) { - compiler->imm = src1w; + compiler->imm = (sljit_ins)src1w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM1, dst, dstw, src2, src2w, TMP_REG2, 0); } if (TEST_UH_IMM(src2, src2w)) { - compiler->imm = (src2w >> 16) & 0xffff; + compiler->imm = (sljit_ins)(src2w >> 16) & 0xffff; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM2, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_UH_IMM(src1, src1w)) { - compiler->imm = (src1w >> 16) & 0xffff; + compiler->imm = (sljit_ins)(src1w >> 16) & 0xffff; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM2, dst, dstw, src2, src2w, TMP_REG2, 0); } } - if (GET_OPCODE(op) != SLJIT_AND && GET_OPCODE(op) != SLJIT_AND) { - /* Unlike or and xor, and resets unwanted bits as well. */ + if (!HAS_FLAGS(op) && GET_OPCODE(op) != SLJIT_AND) { + /* Unlike or and xor, the and resets unwanted bits as well. */ if (TEST_UI_IMM(src2, src2w)) { - compiler->imm = src2w; + compiler->imm = (sljit_ins)src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM3, dst, dstw, src1, src1w, TMP_REG2, 0); } if (TEST_UI_IMM(src1, src1w)) { - compiler->imm = src1w; + compiler->imm = (sljit_ins)src1w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM3, dst, dstw, src2, src2w, TMP_REG2, 0); } } return emit_op(compiler, GET_OPCODE(op), flags, dst, dstw, src1, src1w, src2, src2w); case SLJIT_SHL: + case SLJIT_MSHL: case SLJIT_LSHR: + case SLJIT_MLSHR: case SLJIT_ASHR: + case SLJIT_MASHR: + case SLJIT_ROTL: + case SLJIT_ROTR: #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) - if (op & SLJIT_I32_OP) + if (op & SLJIT_32) flags |= ALT_FORM2; #endif if (src2 & SLJIT_IMM) { - compiler->imm = src2w; + compiler->imm = (sljit_ins)src2w; return emit_op(compiler, GET_OPCODE(op), flags | ALT_FORM1, dst, dstw, src1, src1w, TMP_REG2, 0); } return emit_op(compiler, GET_OPCODE(op), flags, dst, dstw, src1, src1w, src2, src2w); @@ -1535,6 +1714,117 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile return SLJIT_SUCCESS; } +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2u(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 src1, sljit_sw src1w, + sljit_s32 src2, sljit_sw src2w) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_op2(compiler, op, 1, 0, 0, src1, src1w, src2, src2w)); + + SLJIT_SKIP_CHECKS(compiler); + return sljit_emit_op2(compiler, op, TMP_REG2, 0, src1, src1w, src2, src2w); +} + +#undef TEST_ADD_FORM1 +#undef TEST_SUB_FORM2 +#undef TEST_SUB_FORM3 + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_shift_into(struct sljit_compiler *compiler, sljit_s32 op, + sljit_s32 src_dst, + sljit_s32 src1, sljit_sw src1w, + sljit_s32 src2, sljit_sw src2w) +{ + sljit_s32 is_right; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + sljit_s32 inp_flags = ((op & SLJIT_32) ? INT_DATA : WORD_DATA) | LOAD_DATA; + sljit_sw bit_length = (op & SLJIT_32) ? 32 : 64; +#else /* !SLJIT_CONFIG_PPC_64 */ + sljit_s32 inp_flags = WORD_DATA | LOAD_DATA; + sljit_sw bit_length = 32; +#endif /* SLJIT_CONFIG_PPC_64 */ + + CHECK_ERROR(); + CHECK(check_sljit_emit_shift_into(compiler, op, src_dst, src1, src1w, src2, src2w)); + + is_right = (GET_OPCODE(op) == SLJIT_LSHR || GET_OPCODE(op) == SLJIT_MLSHR); + + if (src_dst == src1) { + SLJIT_SKIP_CHECKS(compiler); + return sljit_emit_op2(compiler, (is_right ? SLJIT_ROTR : SLJIT_ROTL) | (op & SLJIT_32), src_dst, 0, src_dst, 0, src2, src2w); + } + + ADJUST_LOCAL_OFFSET(src1, src1w); + ADJUST_LOCAL_OFFSET(src2, src2w); + + if (src2 & SLJIT_IMM) { + src2w &= bit_length - 1; + + if (src2w == 0) + return SLJIT_SUCCESS; + } else if (src2 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG2, src2, src2w, TMP_REG2)); + src2 = TMP_REG2; + } + + if (src1 & SLJIT_MEM) { + FAIL_IF(emit_op_mem(compiler, inp_flags, TMP_REG1, src1, src1w, TMP_REG1)); + src1 = TMP_REG1; + } else if (src1 & SLJIT_IMM) { + FAIL_IF(load_immediate(compiler, TMP_REG1, src1w)); + src1 = TMP_REG1; + } + + if (src2 & SLJIT_IMM) { +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (!(op & SLJIT_32)) { + if (is_right) { + FAIL_IF(push_inst(compiler, SRDI(src2w) | S(src_dst) | A(src_dst))); + return push_inst(compiler, RLDIMI | S(src1) | A(src_dst) | RLDI_SH(64 - src2w) | RLDI_MB(0)); + } + + FAIL_IF(push_inst(compiler, SLDI(src2w) | S(src_dst) | A(src_dst))); + /* Computes SRDI(64 - src2w). */ + FAIL_IF(push_inst(compiler, RLDICL | S(src1) | A(TMP_REG1) | RLDI_SH(src2w) | RLDI_MB(64 - src2w))); + return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); + } +#endif /* SLJIT_CONFIG_PPC_64 */ + + if (is_right) { + FAIL_IF(push_inst(compiler, SRWI(src2w) | S(src_dst) | A(src_dst))); + return push_inst(compiler, RLWIMI | S(src1) | A(src_dst) | RLWI_SH(32 - src2w) | RLWI_MBE(0, src2w - 1)); + } + + FAIL_IF(push_inst(compiler, SLWI(src2w) | S(src_dst) | A(src_dst))); + return push_inst(compiler, RLWIMI | S(src1) | A(src_dst) | RLWI_SH(src2w) | RLWI_MBE(32 - src2w, 31)); + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if (!(op & SLJIT_32)) { + if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR) { + FAIL_IF(push_inst(compiler, ANDI | S(src2) | A(TMP_REG2) | 0x3f)); + src2 = TMP_REG2; + } + + FAIL_IF(push_inst(compiler, (is_right ? SRD : SLD) | S(src_dst) | A(src_dst) | B(src2))); + FAIL_IF(push_inst(compiler, (is_right ? SLDI(1) : SRDI(1)) | S(src1) | A(TMP_REG1))); + FAIL_IF(push_inst(compiler, XORI | S(src2) | A(TMP_REG2) | 0x3f)); + FAIL_IF(push_inst(compiler, (is_right ? SLD : SRD) | S(TMP_REG1) | A(TMP_REG1) | B(TMP_REG2))); + return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); + } +#endif /* SLJIT_CONFIG_PPC_64 */ + + if (GET_OPCODE(op) == SLJIT_MSHL || GET_OPCODE(op) == SLJIT_MLSHR) { + FAIL_IF(push_inst(compiler, ANDI | S(src2) | A(TMP_REG2) | 0x1f)); + src2 = TMP_REG2; + } + + FAIL_IF(push_inst(compiler, (is_right ? SRW : SLW) | S(src_dst) | A(src_dst) | B(src2))); + FAIL_IF(push_inst(compiler, (is_right ? SLWI(1) : SRWI(1)) | S(src1) | A(TMP_REG1))); + FAIL_IF(push_inst(compiler, XORI | S(src2) | A(TMP_REG2) | 0x1f)); + FAIL_IF(push_inst(compiler, (is_right ? SLW : SRW) | S(TMP_REG1) | A(TMP_REG1) | B(TMP_REG2))); + return push_inst(compiler, OR | S(src_dst) | A(src_dst) | B(TMP_REG1)); +} + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *compiler, sljit_s32 op, sljit_s32 src, sljit_sw srcw) { @@ -1547,7 +1837,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_src(struct sljit_compiler *comp if (FAST_IS_REG(src)) FAIL_IF(push_inst(compiler, MTLR | S(src))); else { - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_REG2, 0, TMP_REG1, 0, src, srcw)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_REG2, src, srcw, TMP_REG2)); FAIL_IF(push_inst(compiler, MTLR | S(TMP_REG2))); } @@ -1577,7 +1867,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_get_float_register_index(sljit_s32 reg) } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *compiler, - void *instruction, sljit_s32 size) + void *instruction, sljit_u32 size) { CHECK_ERROR(); CHECK(check_sljit_emit_op_custom(compiler, instruction, size)); @@ -1589,8 +1879,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_custom(struct sljit_compiler *c /* Floating point operators */ /* --------------------------------------------------------------------- */ -#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_F32_OP) >> 6)) -#define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) +#define FLOAT_DATA(op) (DOUBLE_DATA | ((op & SLJIT_32) >> 6)) +#define SELECT_FOP(op, single, double) ((sljit_ins)((op & SLJIT_32) ? single : double)) #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) #define FLOAT_TMP_MEM_OFFSET (6 * sizeof(sljit_sw)) @@ -1643,11 +1933,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp if (dst & OFFS_REG_MASK) { dstw &= 0x3; if (dstw) { -#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) - FAIL_IF(push_inst(compiler, RLWINM | S(OFFS_REG(dst)) | A(TMP_REG1) | (dstw << 11) | ((31 - dstw) << 1))); -#else - FAIL_IF(push_inst(compiler, RLDI(TMP_REG1, OFFS_REG(dst), dstw, 63 - dstw, 1))); -#endif + FAIL_IF(push_inst(compiler, SLWI_W(dstw) | S(OFFS_REG(dst)) | A(TMP_REG1))); dstw = TMP_REG1; } else @@ -1679,6 +1965,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp if (src & SLJIT_IMM) { if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_S32) srcw = (sljit_s32)srcw; + FAIL_IF(load_immediate(compiler, TMP_REG1, srcw)); src = TMP_REG1; } @@ -1701,7 +1988,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp if (dst & SLJIT_MEM) return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); - if (op & SLJIT_F32_OP) + if (op & SLJIT_32) return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); return SLJIT_SUCCESS; @@ -1711,7 +1998,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp sljit_s32 invert_sign = 1; if (src & SLJIT_IMM) { - FAIL_IF(load_immediate(compiler, TMP_REG1, srcw ^ 0x80000000)); + FAIL_IF(load_immediate(compiler, TMP_REG1, srcw ^ (sljit_sw)0x80000000)); src = TMP_REG1; invert_sign = 0; } @@ -1724,7 +2011,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp The double precision format has exactly 53 bit precision, so the lower 32 bit represents the lower 32 bit of such value. The result of xor 2^31 is the same as adding 0x80000000 to the input, which shifts it into the 0 - 0xffffffff range. To get the converted floating - point value, we need to substract 2^53 + 2^31 from the constructed value. */ + point value, we need to subtract 2^53 + 2^31 from the constructed value. */ 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)); @@ -1739,7 +2026,7 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_f64_from_sw(struct sljit_comp if (dst & SLJIT_MEM) return emit_op_mem(compiler, FLOAT_DATA(op), TMP_FREG1, dst, dstw, TMP_REG1); - if (op & SLJIT_F32_OP) + if (op & SLJIT_32) return push_inst(compiler, FRSP | FD(dst_r) | FB(dst_r)); return SLJIT_SUCCESS; @@ -1760,7 +2047,21 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_cmp(struct sljit_compiler *compile src2 = TMP_FREG2; } - return push_inst(compiler, FCMPU | CRD(4) | FA(src1) | FB(src2)); + FAIL_IF(push_inst(compiler, FCMPU | CRD(4) | FA(src1) | FB(src2))); + + switch (GET_FLAG_TYPE(op)) { + case SLJIT_UNORDERED_OR_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + return push_inst(compiler, CROR | ((4 + 2) << 21) | ((4 + 2) << 16) | ((4 + 3) << 11)); + case SLJIT_UNORDERED_OR_LESS: + case SLJIT_ORDERED_GREATER_EQUAL: + return push_inst(compiler, CROR | ((4 + 0) << 21) | ((4 + 0) << 16) | ((4 + 3) << 11)); + case SLJIT_UNORDERED_OR_GREATER: + case SLJIT_ORDERED_LESS_EQUAL: + return push_inst(compiler, CROR | ((4 + 1) << 21) | ((4 + 1) << 16) | ((4 + 3) << 11)); + } + + return SLJIT_SUCCESS; } SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compiler, sljit_s32 op, @@ -1771,11 +2072,11 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil CHECK_ERROR(); - SLJIT_COMPILE_ASSERT((SLJIT_F32_OP == 0x100) && !(DOUBLE_DATA & 0x4), float_transfer_bit_error); + SLJIT_COMPILE_ASSERT((SLJIT_32 == 0x100) && !(DOUBLE_DATA & 0x4), float_transfer_bit_error); SELECT_FOP1_OPERATION_WITH_CHECKS(compiler, op, dst, dstw, src, srcw); if (GET_OPCODE(op) == SLJIT_CONV_F64_FROM_F32) - op ^= SLJIT_F32_OP; + op ^= SLJIT_32; dst_r = FAST_IS_REG(dst) ? dst : TMP_FREG1; @@ -1786,8 +2087,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fop1(struct sljit_compiler *compil switch (GET_OPCODE(op)) { case SLJIT_CONV_F64_FROM_F32: - op ^= SLJIT_F32_OP; - if (op & SLJIT_F32_OP) { + op ^= SLJIT_32; + if (op & SLJIT_32) { FAIL_IF(push_inst(compiler, FRSP | FD(dst_r) | FB(src))); break; } @@ -1902,12 +2203,22 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_label* sljit_emit_label(struct sljit_compi return label; } -static sljit_ins get_bo_bi_flags(sljit_s32 type) +static sljit_ins get_bo_bi_flags(struct sljit_compiler *compiler, sljit_s32 type) { switch (type) { + case SLJIT_NOT_CARRY: + if (compiler->status_flags_state & SLJIT_CURRENT_FLAGS_SUB) + return (4 << 21) | (2 << 16); + /* fallthrough */ + case SLJIT_EQUAL: return (12 << 21) | (2 << 16); + case SLJIT_CARRY: + if (compiler->status_flags_state & SLJIT_CURRENT_FLAGS_SUB) + return (12 << 21) | (2 << 16); + /* fallthrough */ + case SLJIT_NOT_EQUAL: return (4 << 21) | (2 << 16); @@ -1927,40 +2238,50 @@ static sljit_ins get_bo_bi_flags(sljit_s32 type) case SLJIT_SIG_LESS_EQUAL: return (4 << 21) | (1 << 16); - case SLJIT_LESS_F64: + case SLJIT_OVERFLOW: + return (12 << 21) | (3 << 16); + + case SLJIT_NOT_OVERFLOW: + return (4 << 21) | (3 << 16); + + case SLJIT_F_LESS: + case SLJIT_ORDERED_LESS: + case SLJIT_UNORDERED_OR_LESS: return (12 << 21) | ((4 + 0) << 16); - case SLJIT_GREATER_EQUAL_F64: + case SLJIT_F_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: return (4 << 21) | ((4 + 0) << 16); - case SLJIT_GREATER_F64: + case SLJIT_F_GREATER: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_GREATER: return (12 << 21) | ((4 + 1) << 16); - case SLJIT_LESS_EQUAL_F64: + case SLJIT_F_LESS_EQUAL: + case SLJIT_ORDERED_LESS_EQUAL: + case SLJIT_UNORDERED_OR_LESS_EQUAL: return (4 << 21) | ((4 + 1) << 16); - case SLJIT_OVERFLOW: - case SLJIT_MUL_OVERFLOW: - return (12 << 21) | (3 << 16); - - case SLJIT_NOT_OVERFLOW: - case SLJIT_MUL_NOT_OVERFLOW: - return (4 << 21) | (3 << 16); - - case SLJIT_EQUAL_F64: + case SLJIT_F_EQUAL: + case SLJIT_ORDERED_EQUAL: + case SLJIT_UNORDERED_OR_EQUAL: return (12 << 21) | ((4 + 2) << 16); - case SLJIT_NOT_EQUAL_F64: + case SLJIT_F_NOT_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_NOT_EQUAL: return (4 << 21) | ((4 + 2) << 16); - case SLJIT_UNORDERED_F64: + case SLJIT_UNORDERED: return (12 << 21) | ((4 + 3) << 16); - case SLJIT_ORDERED_F64: + case SLJIT_ORDERED: return (4 << 21) | ((4 + 3) << 16); default: - SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL_CDECL); + SLJIT_ASSERT(type >= SLJIT_JUMP && type <= SLJIT_CALL_REG_ARG); return (20 << 21); } } @@ -1973,15 +2294,18 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_jump(struct sljit_compile CHECK_ERROR_PTR(); CHECK_PTR(check_sljit_emit_jump(compiler, type)); - bo_bi_flags = get_bo_bi_flags(type & 0xff); + bo_bi_flags = get_bo_bi_flags(compiler, type & 0xff); if (!bo_bi_flags) return NULL; jump = (struct sljit_jump*)ensure_abuf(compiler, sizeof(struct sljit_jump)); PTR_FAIL_IF(!jump); - set_jump(jump, compiler, type & SLJIT_REWRITABLE_JUMP); + set_jump(jump, compiler, (sljit_u32)type & SLJIT_REWRITABLE_JUMP); type &= 0xff; + if (type == SLJIT_CARRY || type == SLJIT_NOT_CARRY) + PTR_FAIL_IF(push_inst(compiler, ADDE | RC(ALT_SET_FLAGS) | D(TMP_REG1) | A(TMP_ZERO) | B(TMP_ZERO))); + /* In PPC, we don't need to touch the arguments. */ if (type < SLJIT_JUMP) jump->flags |= IS_COND; @@ -2004,14 +2328,16 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_jump* sljit_emit_call(struct sljit_compile 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)); + if ((type & 0xff) != SLJIT_CALL_REG_ARG) + 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 + if (type & SLJIT_CALL_RETURN) { + PTR_FAIL_IF(emit_stack_frame_release(compiler, 0)); + type = SLJIT_JUMP | (type & SLJIT_REWRITABLE_JUMP); + } + SLJIT_SKIP_CHECKS(compiler); return sljit_emit_jump(compiler, type); } @@ -2022,34 +2348,35 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi CHECK_ERROR(); CHECK(check_sljit_emit_ijump(compiler, type, src, srcw)); - ADJUST_LOCAL_OFFSET(src, srcw); if (FAST_IS_REG(src)) { #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) - if (type >= SLJIT_CALL) { + if (type >= SLJIT_CALL && src != TMP_CALL_REG) { FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); src_r = TMP_CALL_REG; } else src_r = src; -#else +#else /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ src_r = src; -#endif +#endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ } 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; + jump->u.target = (sljit_uw)srcw; + #if (defined SLJIT_PASS_ENTRY_ADDR_TO_CALL && SLJIT_PASS_ENTRY_ADDR_TO_CALL) if (type >= SLJIT_CALL) jump->flags |= IS_CALL; -#endif +#endif /* SLJIT_PASS_ENTRY_ADDR_TO_CALL */ + FAIL_IF(emit_const(compiler, TMP_CALL_REG, 0)); src_r = TMP_CALL_REG; - } - else { - FAIL_IF(emit_op(compiler, SLJIT_MOV, WORD_DATA, TMP_CALL_REG, 0, TMP_REG1, 0, src, srcw)); + } else { + ADJUST_LOCAL_OFFSET(src, srcw); + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_CALL_REG, src, srcw, TMP_CALL_REG)); src_r = TMP_CALL_REG; } @@ -2066,21 +2393,28 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_icall(struct sljit_compiler *compi 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)); + FAIL_IF(emit_op_mem(compiler, WORD_DATA | LOAD_DATA, TMP_CALL_REG, src, srcw, TMP_CALL_REG)); src = TMP_CALL_REG; } - FAIL_IF(call_with_args(compiler, arg_types, &src)); -#endif + if (type & SLJIT_CALL_RETURN) { + if (src >= SLJIT_FIRST_SAVED_REG && src <= (SLJIT_S0 - SLJIT_KEPT_SAVEDS_COUNT(compiler->options))) { + FAIL_IF(push_inst(compiler, OR | S(src) | A(TMP_CALL_REG) | B(src))); + src = TMP_CALL_REG; + } -#if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) \ - || (defined SLJIT_ARGUMENT_CHECKS && SLJIT_ARGUMENT_CHECKS) - compiler->skip_checks = 1; + FAIL_IF(emit_stack_frame_release(compiler, 0)); + type = SLJIT_JUMP; + } + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + if ((type & 0xff) != SLJIT_CALL_REG_ARG) + FAIL_IF(call_with_args(compiler, arg_types, &src)); #endif + SLJIT_SKIP_CHECKS(compiler); return sljit_emit_ijump(compiler, type, src, srcw); } @@ -2088,20 +2422,20 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co sljit_s32 dst, sljit_sw dstw, sljit_s32 type) { - sljit_s32 reg, input_flags, cr_bit, invert; + sljit_s32 reg, invert; + sljit_u32 bit, from_xer; sljit_s32 saved_op = op; sljit_sw saved_dstw = dstw; +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + sljit_s32 input_flags = ((op & SLJIT_32) || op == SLJIT_MOV32) ? INT_DATA : WORD_DATA; +#else + sljit_s32 input_flags = WORD_DATA; +#endif CHECK_ERROR(); CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type)); ADJUST_LOCAL_OFFSET(dst, dstw); -#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; @@ -2109,9 +2443,10 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co FAIL_IF(emit_op_mem(compiler, input_flags | LOAD_DATA, TMP_REG1, dst, dstw, TMP_REG1)); invert = 0; - cr_bit = 0; + bit = 0; + from_xer = 0; - switch (type & 0xff) { + switch (type) { case SLJIT_LESS: case SLJIT_SIG_LESS: break; @@ -2123,68 +2458,92 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co case SLJIT_GREATER: case SLJIT_SIG_GREATER: - cr_bit = 1; + bit = 1; break; case SLJIT_LESS_EQUAL: case SLJIT_SIG_LESS_EQUAL: - cr_bit = 1; + bit = 1; invert = 1; break; case SLJIT_EQUAL: - cr_bit = 2; + bit = 2; break; case SLJIT_NOT_EQUAL: - cr_bit = 2; + bit = 2; invert = 1; break; case SLJIT_OVERFLOW: - case SLJIT_MUL_OVERFLOW: - cr_bit = 3; + from_xer = 1; + bit = 1; break; case SLJIT_NOT_OVERFLOW: - case SLJIT_MUL_NOT_OVERFLOW: - cr_bit = 3; + from_xer = 1; + bit = 1; invert = 1; break; - case SLJIT_LESS_F64: - cr_bit = 4 + 0; + case SLJIT_CARRY: + from_xer = 1; + bit = 2; + invert = (compiler->status_flags_state & SLJIT_CURRENT_FLAGS_SUB) != 0; + break; + + case SLJIT_NOT_CARRY: + from_xer = 1; + bit = 2; + invert = (compiler->status_flags_state & SLJIT_CURRENT_FLAGS_ADD) != 0; break; - case SLJIT_GREATER_EQUAL_F64: - cr_bit = 4 + 0; + case SLJIT_F_LESS: + case SLJIT_ORDERED_LESS: + case SLJIT_UNORDERED_OR_LESS: + bit = 4 + 0; + break; + + case SLJIT_F_GREATER_EQUAL: + case SLJIT_ORDERED_GREATER_EQUAL: + case SLJIT_UNORDERED_OR_GREATER_EQUAL: + bit = 4 + 0; invert = 1; break; - case SLJIT_GREATER_F64: - cr_bit = 4 + 1; + case SLJIT_F_GREATER: + case SLJIT_ORDERED_GREATER: + case SLJIT_UNORDERED_OR_GREATER: + bit = 4 + 1; break; - case SLJIT_LESS_EQUAL_F64: - cr_bit = 4 + 1; + case SLJIT_F_LESS_EQUAL: + case SLJIT_ORDERED_LESS_EQUAL: + case SLJIT_UNORDERED_OR_LESS_EQUAL: + bit = 4 + 1; invert = 1; break; - case SLJIT_EQUAL_F64: - cr_bit = 4 + 2; + case SLJIT_F_EQUAL: + case SLJIT_ORDERED_EQUAL: + case SLJIT_UNORDERED_OR_EQUAL: + bit = 4 + 2; break; - case SLJIT_NOT_EQUAL_F64: - cr_bit = 4 + 2; + case SLJIT_F_NOT_EQUAL: + case SLJIT_ORDERED_NOT_EQUAL: + case SLJIT_UNORDERED_OR_NOT_EQUAL: + bit = 4 + 2; invert = 1; break; - case SLJIT_UNORDERED_F64: - cr_bit = 4 + 3; + case SLJIT_UNORDERED: + bit = 4 + 3; break; - case SLJIT_ORDERED_F64: - cr_bit = 4 + 3; + case SLJIT_ORDERED: + bit = 4 + 3; invert = 1; break; @@ -2193,8 +2552,9 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co 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))); + FAIL_IF(push_inst(compiler, (from_xer ? MFXER : MFCR) | D(reg))); + /* Simplified mnemonics: extrwi. */ + FAIL_IF(push_inst(compiler, RLWINM | S(reg) | A(reg) | RLWI_SH(1 + bit) | RLWI_MBE(31, 31))); if (invert) FAIL_IF(push_inst(compiler, XORI | S(reg) | A(reg) | 0x1)); @@ -2205,10 +2565,8 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co 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 + SLJIT_SKIP_CHECKS(compiler); + 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); @@ -2224,16 +2582,95 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compil return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);; } +#if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) + +#define EMIT_MEM_LOAD_IMM(inst, mem, memw) \ + ((sljit_s16)(memw) > SIMM_MAX - SSIZE_OF(sw)) + +#else /* !SLJIT_CONFIG_PPC_32 */ + +#define EMIT_MEM_LOAD_IMM(inst, mem, memw) \ + ((((inst) & INT_ALIGNED) && ((memw) & 0x3) != 0) \ + || ((sljit_s16)(memw) > SIMM_MAX - SSIZE_OF(sw)) \ + || ((memw) > 0x7fff7fffl || (memw) < -0x80000000l)) \ + +#endif /* SLJIT_CONFIG_PPC_32 */ + SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 reg, sljit_s32 mem, sljit_sw memw) { - sljit_s32 mem_flags; sljit_ins inst; CHECK_ERROR(); CHECK(check_sljit_emit_mem(compiler, type, reg, mem, memw)); + if (!(reg & REG_PAIR_MASK)) + return sljit_emit_mem_unaligned(compiler, type, reg, mem, memw); + + ADJUST_LOCAL_OFFSET(mem, memw); + + inst = data_transfer_insts[WORD_DATA | ((type & SLJIT_MEM_STORE) ? 0 : LOAD_DATA)]; + + if (SLJIT_UNLIKELY(mem & OFFS_REG_MASK)) { + memw &= 0x3; + + if (memw != 0) { + FAIL_IF(push_inst(compiler, SLWI_W(memw) | S(OFFS_REG(mem)) | A(TMP_REG1))); + FAIL_IF(push_inst(compiler, ADD | D(TMP_REG1) | A(TMP_REG1) | B(mem & REG_MASK))); + } else + FAIL_IF(push_inst(compiler, ADD | D(TMP_REG1) | A(mem & REG_MASK) | B(OFFS_REG(mem)))); + + mem = TMP_REG1; + memw = 0; + } else { + if (EMIT_MEM_LOAD_IMM(inst, mem, memw)) { + if ((mem & REG_MASK) != 0) { + SLJIT_SKIP_CHECKS(compiler); + FAIL_IF(sljit_emit_op2(compiler, SLJIT_ADD, TMP_REG1, 0, mem & REG_MASK, 0, SLJIT_IMM, memw)); + } else + FAIL_IF(load_immediate(compiler, TMP_REG1, memw)); + + memw = 0; + mem = TMP_REG1; + } else if (memw > SIMM_MAX || memw < SIMM_MIN) { + FAIL_IF(push_inst(compiler, ADDIS | D(TMP_REG1) | A(mem & REG_MASK) | IMM((memw + 0x8000) >> 16))); + + memw &= 0xffff; + mem = TMP_REG1; + } else { + memw &= 0xffff; + mem &= REG_MASK; + } + } + + SLJIT_ASSERT((memw >= 0 && memw <= SIMM_MAX - SSIZE_OF(sw)) || (memw >= 0x8000 && memw <= 0xffff)); + +#if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) + inst &= (sljit_ins)~INT_ALIGNED; +#endif /* SLJIT_CONFIG_PPC_64 */ + + if (!(type & SLJIT_MEM_STORE) && mem == REG_PAIR_FIRST(reg)) { + FAIL_IF(push_inst(compiler, inst | D(REG_PAIR_SECOND(reg)) | A(mem) | IMM(memw + SSIZE_OF(sw)))); + return push_inst(compiler, inst | D(REG_PAIR_FIRST(reg)) | A(mem) | IMM(memw)); + } + + FAIL_IF(push_inst(compiler, inst | D(REG_PAIR_FIRST(reg)) | A(mem) | IMM(memw))); + return push_inst(compiler, inst | D(REG_PAIR_SECOND(reg)) | A(mem) | IMM(memw + SSIZE_OF(sw))); +} + +#undef EMIT_MEM_LOAD_IMM + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem_update(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_update(compiler, type, reg, mem, memw)); + if (type & SLJIT_MEM_POST) return SLJIT_ERR_UNSUPPORTED; @@ -2243,19 +2680,21 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) case SLJIT_MOV_U32: case SLJIT_MOV_S32: + case SLJIT_MOV32: #endif mem_flags = WORD_DATA; break; #if (defined SLJIT_CONFIG_PPC_64 && SLJIT_CONFIG_PPC_64) case SLJIT_MOV_U32: + case SLJIT_MOV32: mem_flags = INT_DATA; break; case SLJIT_MOV_S32: mem_flags = INT_DATA; - if (!(type & SLJIT_MEM_STORE) && !(type & SLJIT_I32_OP)) { + if (!(type & SLJIT_MEM_STORE) && !(type & SLJIT_32)) { if (mem & OFFS_REG_MASK) mem_flags |= SIGNED_DATA; else @@ -2318,7 +2757,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_mem(struct sljit_compiler *compile return SLJIT_SUCCESS; } -SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compiler, sljit_s32 type, +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem_update(struct sljit_compiler *compiler, sljit_s32 type, sljit_s32 freg, sljit_s32 mem, sljit_sw memw) { @@ -2326,7 +2765,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_fmem(struct sljit_compiler *compil sljit_ins inst; CHECK_ERROR(); - CHECK(check_sljit_emit_fmem(compiler, type, freg, mem, memw)); + CHECK(check_sljit_emit_fmem_update(compiler, type, freg, mem, memw)); if (type & SLJIT_MEM_POST) return SLJIT_ERR_UNSUPPORTED; @@ -2396,7 +2835,7 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct slj #if (defined SLJIT_CONFIG_PPC_32 && SLJIT_CONFIG_PPC_32) PTR_FAIL_IF(emit_const(compiler, dst_r, 0)); #else - PTR_FAIL_IF(push_inst(compiler, dst_r)); + PTR_FAIL_IF(push_inst(compiler, (sljit_ins)dst_r)); compiler->size += 4; #endif @@ -2405,3 +2844,8 @@ SLJIT_API_FUNC_ATTRIBUTE struct sljit_put_label* sljit_emit_put_label(struct slj return put_label; } + +SLJIT_API_FUNC_ATTRIBUTE void sljit_set_const(sljit_uw addr, sljit_sw new_constant, sljit_sw executable_offset) +{ + sljit_set_jump_addr(addr, (sljit_uw)new_constant, executable_offset); +} |