/* src/vm/jit/emit-common.h - common code emitter functions Copyright (C) 2006, 2007 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger, Institut f. Computersprachen - TU Wien This file is part of CACAO. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. $Id: emitfuncs.c 4398 2006-01-31 23:43:08Z twisti $ */ #ifndef _EMIT_COMMON_H #define _EMIT_COMMON_H #include "config.h" #include "vm/types.h" #include "arch.h" #include "vm/jit/codegen-common.h" #include "vm/jit/jit.h" /* branch labels **************************************************************/ #define BRANCH_LABEL_1 1 #define BRANCH_LABEL_2 2 #define BRANCH_LABEL_3 3 #define BRANCH_LABEL_4 4 #define BRANCH_LABEL_5 5 #define BRANCH_LABEL_6 6 /* constant range macros ******************************************************/ #if SIZEOF_VOID_P == 8 # define IS_IMM8(c) \ (((s8) (c) >= -128) && ((s8) (c) <= 127)) # define IS_IMM32(c) \ (((s8) (c) >= (-2147483647-1)) && ((s8) (c) <= 2147483647)) #else # define IS_IMM8(c) \ (((s4) (c) >= -128) && ((s4) (c) <= 127)) # define IS_IMM16(c) \ (((s4) (c) >= -32768) && ((s4) (c) <= 32767)) #endif /* code generation functions **************************************************/ s4 emit_load(jitdata *jd, instruction *iptr, varinfo *src, s4 tempreg); s4 emit_load_s1(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s2(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s3(jitdata *jd, instruction *iptr, s4 tempreg); #if SIZEOF_VOID_P == 4 s4 emit_load_low(jitdata *jd, instruction *iptr, varinfo *src, s4 tempreg); s4 emit_load_s1_low(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s2_low(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s3_low(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_high(jitdata *jd, instruction *iptr, varinfo *src, s4 tempreg); s4 emit_load_s1_high(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s2_high(jitdata *jd, instruction *iptr, s4 tempreg); s4 emit_load_s3_high(jitdata *jd, instruction *iptr, s4 tempreg); #endif void emit_store(jitdata *jd, instruction *iptr, varinfo *dst, s4 d); void emit_store_dst(jitdata *jd, instruction *iptr, s4 d); #if SIZEOF_VOID_P == 4 void emit_store_low(jitdata *jd, instruction *iptr, varinfo *dst, s4 d); void emit_store_high(jitdata *jd, instruction *iptr, varinfo *dst, s4 d); #endif void emit_copy(jitdata *jd, instruction *iptr); void emit_iconst(codegendata *cd, s4 d, s4 value); void emit_lconst(codegendata *cd, s4 d, s8 value); /* branch-emitting functions */ void emit_bccz(codegendata *cd, basicblock *target, s4 condition, s4 reg, u4 options); void emit_bcc(codegendata *cd, basicblock *target, s4 condition, u4 options); /* wrapper for unconditional branches */ void emit_br(codegendata *cd, basicblock *target); /* wrappers for branches on one integer register */ #if SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER void emit_beqz(codegendata *cd, basicblock *target, s4 reg); void emit_bnez(codegendata *cd, basicblock *target, s4 reg); void emit_bltz(codegendata *cd, basicblock *target, s4 reg); void emit_bgez(codegendata *cd, basicblock *target, s4 reg); void emit_bgtz(codegendata *cd, basicblock *target, s4 reg); void emit_blez(codegendata *cd, basicblock *target, s4 reg); #endif /* wrappers for branches on two integer registers */ #if SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS void emit_beq(codegendata *cd, basicblock *target, s4 s1, s4 s2); void emit_bne(codegendata *cd, basicblock *target, s4 s1, s4 s2); #endif /* wrappers for branches on condition codes */ #if SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER void emit_beq(codegendata *cd, basicblock *target); void emit_bne(codegendata *cd, basicblock *target); void emit_blt(codegendata *cd, basicblock *target); void emit_bge(codegendata *cd, basicblock *target); void emit_bgt(codegendata *cd, basicblock *target); void emit_ble(codegendata *cd, basicblock *target); #endif #if SUPPORT_BRANCH_CONDITIONAL_UNSIGNED_CONDITIONS void emit_bult(codegendata *cd, basicblock *target); void emit_bule(codegendata *cd, basicblock *target); void emit_buge(codegendata *cd, basicblock *target); void emit_bugt(codegendata *cd, basicblock *target); #endif #if defined(__POWERPC__) || defined(__POWERPC64__) void emit_bnan(codegendata *cd, basicblock *target); #endif /* label-branches */ void emit_label_bccz(codegendata *cd, s4 label, s4 condition, s4 reg, u4 options); void emit_label(codegendata *cd, s4 label); void emit_label_bcc(codegendata *cd, s4 label, s4 condition, u4 options); void emit_label_br(codegendata *cd, s4 label); #if SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER void emit_label_beqz(codegendata *cd, s4 label, s4 reg); #endif #if SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER void emit_label_beq(codegendata *cd, s4 label); void emit_label_bne(codegendata *cd, s4 label); void emit_label_blt(codegendata *cd, s4 label); void emit_label_bge(codegendata *cd, s4 label); void emit_label_bgt(codegendata *cd, s4 label); void emit_label_ble(codegendata *cd, s4 label); #endif /* machine dependent branch-emitting function */ void emit_branch(codegendata *cd, s4 disp, s4 condition, s4 reg, u4 options); void emit_arithmetic_check(codegendata *cd, instruction *iptr, s4 reg); void emit_arrayindexoutofbounds_check(codegendata *cd, instruction *iptr, s4 s1, s4 s2); void emit_classcast_check(codegendata *cd, instruction *iptr, s4 condition, s4 reg, s4 s1); void emit_nullpointer_check(codegendata *cd, instruction *iptr, s4 reg); void emit_exception_check(codegendata *cd, instruction *iptr); void emit_patcher_stubs(jitdata *jd); void emit_patcher_traps(jitdata *jd); #if defined(ENABLE_REPLACEMENT) void emit_replacement_stubs(jitdata *jd); #endif void emit_verbosecall_enter(jitdata *jd); void emit_verbosecall_exit(jitdata *jd); #endif /* _EMIT_COMMON_H */ /* * These are local overrides for various environment variables in Emacs. * Please do not remove this and leave it at the end of the file, where * Emacs will automagically detect them. * --------------------------------------------------------------------- * Local variables: * mode: c * indent-tabs-mode: t * c-basic-offset: 4 * tab-width: 4 * End: * vim:noexpandtab:sw=4:ts=4: */