diff options
author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2017-08-22 19:20:11 +0200 |
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committer | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2017-08-23 14:35:56 +0000 |
commit | f537dc0da288949c4df903c1f2b21156e62fbae5 (patch) | |
tree | 86f6baaee825af21a38950ce78501086fd0ae4b5 /src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c | |
parent | 189e9c93d7ed42202ad51507c8944d64e9a7888d (diff) |
PCRE2: upgrade to version 10.30
Minimal adjustments to config.h are necessary.
[ChangeLog][Third-Party Code] PCRE2 has been updated to version 10.30.
Change-Id: Iaca6a5ceffe4f5029212411eca8e2965ca7d9410
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Diffstat (limited to 'src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c')
-rw-r--r-- | src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c | 152 |
1 files changed, 92 insertions, 60 deletions
diff --git a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c b/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c index f3a33a1097..9831bd83d7 100644 --- a/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_common.c +++ b/src/3rdparty/pcre2/src/sljit/sljitNativeSPARC_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: @@ -199,7 +199,7 @@ static sljit_s32 push_inst(struct sljit_compiler *compiler, sljit_ins ins, sljit return SLJIT_SUCCESS; } -static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code) +static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_ins *code_ptr, sljit_ins *code, sljit_sw executable_offset) { sljit_sw diff; sljit_uw target_addr; @@ -213,7 +213,7 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i 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; } inst = (sljit_ins*)jump->addr; @@ -239,8 +239,9 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i if (jump->flags & IS_COND) inst--; + diff = ((sljit_sw)target_addr - (sljit_sw)(inst - 1) - executable_offset) >> 2; + if (jump->flags & IS_MOVABLE) { - diff = ((sljit_sw)target_addr - (sljit_sw)(inst - 1)) >> 2; if (diff <= MAX_DISP && diff >= MIN_DISP) { jump->flags |= PATCH_B; inst--; @@ -257,7 +258,8 @@ static SLJIT_INLINE sljit_ins* detect_jump_type(struct sljit_jump *jump, sljit_i } } - diff = ((sljit_sw)target_addr - (sljit_sw)(inst)) >> 2; + diff += sizeof(sljit_ins); + if (diff <= MAX_DISP && diff >= MIN_DISP) { jump->flags |= PATCH_B; if (jump->flags & IS_COND) @@ -280,6 +282,7 @@ 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; @@ -296,9 +299,12 @@ 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); @@ -310,7 +316,7 @@ 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; } @@ -320,7 +326,7 @@ SLJIT_API_FUNC_ATTRIBUTE void* sljit_generate_code(struct sljit_compiler *compil #else jump->addr = (sljit_uw)(code_ptr - 6); #endif - code_ptr = detect_jump_type(jump, code_ptr, code); + code_ptr = detect_jump_type(jump, code_ptr, code, executable_offset); jump = jump->next; } if (const_ && const_->addr == word_count) { @@ -336,7 +342,7 @@ 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; } @@ -350,16 +356,16 @@ 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_CALL) { - addr = (sljit_sw)(addr - jump->addr) >> 2; + addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2; SLJIT_ASSERT((sljit_sw)addr <= 0x1fffffff && (sljit_sw)addr >= -0x20000000); buf_ptr[0] = CALL | (addr & 0x3fffffff); break; } if (jump->flags & PATCH_B) { - addr = (sljit_sw)(addr - jump->addr) >> 2; + addr = (sljit_sw)(addr - (sljit_uw)SLJIT_ADD_EXEC_OFFSET(buf_ptr, executable_offset)) >> 2; SLJIT_ASSERT((sljit_sw)addr <= MAX_DISP && (sljit_sw)addr >= MIN_DISP); buf_ptr[0] = (buf_ptr[0] & ~DISP_MASK) | (addr & DISP_MASK); break; @@ -378,11 +384,37 @@ 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); + + code = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code, executable_offset); + code_ptr = (sljit_ins *)SLJIT_ADD_EXEC_OFFSET(code_ptr, executable_offset); + SLJIT_CACHE_FLUSH(code, code_ptr); return code; } +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_has_cpu_feature(sljit_s32 feature_type) +{ + switch (feature_type) { + case SLJIT_HAS_FPU: +#ifdef SLJIT_IS_FPU_AVAILABLE + return SLJIT_IS_FPU_AVAILABLE; +#else + /* Available by default. */ + return 1; +#endif + +#if (defined SLJIT_CONFIG_SPARC_64 && SLJIT_CONFIG_SPARC_64) + case SLJIT_HAS_CMOV: + return 1; +#endif + + default: + return 0; + } +} + /* --------------------------------------------------------------------- */ /* Entry, exit */ /* --------------------------------------------------------------------- */ @@ -567,7 +599,6 @@ static sljit_s32 getput_arg(struct sljit_compiler *compiler, sljit_s32 flags, sl base = arg & REG_MASK; if (SLJIT_UNLIKELY(arg & OFFS_REG_MASK)) { argw &= 0x3; - SLJIT_ASSERT(argw != 0); /* Using the cache. */ if (((SLJIT_MEM | (arg & OFFS_REG_MASK)) == compiler->cache_arg) && (argw == compiler->cache_argw)) @@ -652,18 +683,16 @@ static sljit_s32 emit_op(struct sljit_compiler *compiler, sljit_s32 op, sljit_s3 compiler->cache_argw = 0; } - if (SLJIT_UNLIKELY(dst == SLJIT_UNUSED)) { - if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32 && !(src2 & SLJIT_MEM)) - return SLJIT_SUCCESS; - } - else if (FAST_IS_REG(dst)) { - dst_r = dst; - flags |= REG_DEST; - if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32) - sugg_src2_r = dst_r; + if (dst != SLJIT_UNUSED) { + if (FAST_IS_REG(dst)) { + dst_r = dst; + flags |= REG_DEST; + if (op >= SLJIT_MOV && op <= SLJIT_MOVU_S32) + sugg_src2_r = dst_r; + } + else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags | ARG_TEST, TMP_REG1, dst, dstw)) + flags |= SLOW_DEST; } - else if ((dst & SLJIT_MEM) && !getput_arg_fast(compiler, flags | ARG_TEST, TMP_REG1, dst, dstw)) - flags |= SLOW_DEST; if (flags & IMM_OP) { if ((src2 & SLJIT_IMM) && src2w) { @@ -812,13 +841,16 @@ 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) ? SET_FLAGS : 0; + sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0; CHECK_ERROR(); CHECK(check_sljit_emit_op1(compiler, op, dst, dstw, src, srcw)); ADJUST_LOCAL_OFFSET(dst, dstw); ADJUST_LOCAL_OFFSET(src, srcw); + if (dst == SLJIT_UNUSED && !HAS_FLAGS(op)) + return SLJIT_SUCCESS; + op = GET_OPCODE(op); switch (op) { case SLJIT_MOV: @@ -881,7 +913,7 @@ 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) ? SET_FLAGS : 0; + sljit_s32 flags = HAS_FLAGS(op) ? SET_FLAGS : 0; CHECK_ERROR(); CHECK(check_sljit_emit_op2(compiler, op, dst, dstw, src1, src1w, src2, src2w)); @@ -889,6 +921,9 @@ 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; + op = GET_OPCODE(op); switch (op) { case SLJIT_ADD: @@ -910,7 +945,7 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op2(struct sljit_compiler *compile if (src2 & SLJIT_IMM) src2w &= 0x1f; #else - SLJIT_ASSERT_STOP(); + SLJIT_UNREACHABLE(); #endif return emit_op(compiler, op, flags | IMM_OP, dst, dstw, src1, src1w, src2, src2w); } @@ -943,16 +978,6 @@ 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) >> 7)) #define SELECT_FOP(op, single, double) ((op & SLJIT_F32_OP) ? single : double) #define FLOAT_TMP_MEM_OFFSET (22 * sizeof(sljit_sw)) @@ -970,9 +995,6 @@ static SLJIT_INLINE sljit_s32 sljit_emit_fop1_conv_sw_from_f64(struct sljit_comp FAIL_IF(push_inst(compiler, SELECT_FOP(op, FSTOI, FDTOI) | DA(TMP_FREG1) | S2A(src), MOVABLE_INS)); - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; - if (FAST_IS_REG(dst)) { FAIL_IF(emit_op_mem2(compiler, SINGLE_DATA, TMP_FREG1, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET)); return emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, dst, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET, SLJIT_MEM1(SLJIT_SP), FLOAT_TMP_MEM_OFFSET); @@ -1186,10 +1208,6 @@ 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, OR | D(dst) | S1(0) | S2(TMP_LINK), DR(dst)); @@ -1285,7 +1303,7 @@ static sljit_ins get_cc(sljit_s32 type) return DA(0xf); default: - SLJIT_ASSERT_STOP(); + SLJIT_UNREACHABLE(); return DA(0x8); } } @@ -1373,30 +1391,23 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_ijump(struct sljit_compiler *compi 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, flags = (GET_FLAGS(op) ? SET_FLAGS : 0); + sljit_s32 reg, flags = HAS_FLAGS(op) ? SET_FLAGS : 0; CHECK_ERROR(); - CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, src, srcw, type)); + CHECK(check_sljit_emit_op_flags(compiler, op, dst, dstw, type)); ADJUST_LOCAL_OFFSET(dst, dstw); - if (dst == SLJIT_UNUSED) - return SLJIT_SUCCESS; - #if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) op = GET_OPCODE(op); reg = (op < SLJIT_ADD && FAST_IS_REG(dst)) ? dst : TMP_REG2; compiler->cache_arg = 0; compiler->cache_argw = 0; - if (op >= SLJIT_ADD && (src & SLJIT_MEM)) { - ADJUST_LOCAL_OFFSET(src, srcw); - FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, src, srcw, dst, dstw)); - src = TMP_REG1; - srcw = 0; - } + + if (op >= SLJIT_ADD && (dst & SLJIT_MEM)) + FAIL_IF(emit_op_mem2(compiler, WORD_DATA | LOAD_DATA, TMP_REG1, dst, dstw, dst, dstw)); type &= 0xff; if (type < SLJIT_EQUAL_F64) @@ -1407,10 +1418,31 @@ SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_op_flags(struct sljit_compiler *co FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(1), UNMOVABLE_INS)); FAIL_IF(push_inst(compiler, OR | D(reg) | S1(0) | IMM(0), UNMOVABLE_INS)); - if (op >= SLJIT_ADD) - return emit_op(compiler, op, flags | CUMULATIVE_OP | IMM_OP | ALT_KEEP_CACHE, dst, dstw, src, srcw, TMP_REG2, 0); + if (op >= SLJIT_ADD) { + flags |= CUMULATIVE_OP | IMM_OP | ALT_KEEP_CACHE; + if (dst & SLJIT_MEM) + return emit_op(compiler, op, flags, dst, dstw, TMP_REG1, 0, TMP_REG2, 0); + return emit_op(compiler, op, flags, dst, 0, dst, 0, TMP_REG2, 0); + } + + if (!(dst & SLJIT_MEM)) + return SLJIT_SUCCESS; + + return emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw); +#else +#error "Implementation required" +#endif +} + +SLJIT_API_FUNC_ATTRIBUTE sljit_s32 sljit_emit_cmov(struct sljit_compiler *compiler, sljit_s32 type, + sljit_s32 dst_reg, + sljit_s32 src, sljit_sw srcw) +{ + CHECK_ERROR(); + CHECK(check_sljit_emit_cmov(compiler, type, dst_reg, src, srcw)); - return (reg == TMP_REG2) ? emit_op_mem(compiler, WORD_DATA, TMP_REG2, dst, dstw) : SLJIT_SUCCESS; +#if (defined SLJIT_CONFIG_SPARC_32 && SLJIT_CONFIG_SPARC_32) + return sljit_emit_cmov_generic(compiler, type, dst_reg, src, srcw);; #else #error "Implementation required" #endif @@ -1429,7 +1461,7 @@ 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)); |