X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fvm%2Fjit%2Falpha%2Farch.h;h=a1c8a551aedc15d4af13720ec3242ee7f44f2229;hb=f1bcc1f443ffa393025fa158d4bf6487a7316c4d;hp=46e23090d016344279715ae25f59b56640bd1feb;hpb=ad92477479aeed17382996ab43a7ca0dfab2ba93;p=cacao.git diff --git a/src/vm/jit/alpha/arch.h b/src/vm/jit/alpha/arch.h index 46e23090d..a1c8a551a 100644 --- a/src/vm/jit/alpha/arch.h +++ b/src/vm/jit/alpha/arch.h @@ -1,9 +1,7 @@ /* src/vm/jit/alpha/arch.h - architecture defines for Alpha - Copyright (C) 1996-2005, 2006 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 + Copyright (C) 1996-2010 + CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO This file is part of CACAO. @@ -22,30 +20,21 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - Contact: cacao@cacaojvm.org - - Authors: Christian Thalinger - - Changes: - - $Id: arch.h 4357 2006-01-22 23:33:38Z twisti $ - */ #ifndef _ARCH_H #define _ARCH_H -/* define architecture features ***********************************************/ +#define JIT_COMPILER_VIA_SIGNAL -#define U8_AVAILABLE 1 +#include "config.h" -/* #define USEBUILTINTABLE */ + +/* define architecture features ***********************************************/ #define SUPPORT_DIVISION 0 #define SUPPORT_LONG 1 -#define SUPPORT_FLOAT 1 -#define SUPPORT_DOUBLE 1 #define SUPPORT_I2F 1 #define SUPPORT_I2D 1 @@ -58,13 +47,16 @@ #define SUPPORT_D2L 0 #define SUPPORT_LONG_ADD 1 -#define SUPPORT_LONG_CMP 1 +#define SUPPORT_LONG_CMP 0 #define SUPPORT_LONG_CMP_CONST 1 #define SUPPORT_LONG_LOGICAL 1 #define SUPPORT_LONG_SHIFT 1 #define SUPPORT_LONG_MUL 1 #define SUPPORT_LONG_DIV 0 +#define SUPPORT_LONG_DIV_POW2 1 +#define SUPPORT_LONG_REM_POW2 1 + #define SUPPORT_CONST_LOGICAL 1 /* AND, OR, XOR with immediates */ #define SUPPORT_CONST_MUL 1 /* mutiply with immediate */ @@ -72,7 +64,57 @@ #define SUPPORT_CONST_STORE_ZERO_ONLY 1 /* on some risc machines we can */ /* only store REG_ZERO */ -#define CONDITIONAL_LOADCONST 1 + +/* float **********************************************************************/ + +#define SUPPORT_FLOAT 1 + +#if defined(ENABLE_SOFT_FLOAT_CMP) +# define SUPPORT_FLOAT_CMP 0 +#else +# define SUPPORT_FLOAT_CMP 1 +#endif + + +/* double *********************************************************************/ + +#define SUPPORT_DOUBLE 1 + +#if defined(ENABLE_SOFT_FLOAT_CMP) +# define SUPPORT_DOUBLE_CMP 0 +#else +# define SUPPORT_DOUBLE_CMP 1 +#endif + + +/* branches *******************************************************************/ + +#define SUPPORT_BRANCH_CONDITIONAL_CONDITION_REGISTER 0 +#define SUPPORT_BRANCH_CONDITIONAL_ONE_INTEGER_REGISTER 1 +#define SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS 0 + + +/* exceptions *****************************************************************/ + +#define SUPPORT_HARDWARE_DIVIDE_BY_ZERO 0 + + +/* stackframe *****************************************************************/ + +#define STACKFRMAE_RA_BETWEEN_FRAMES 0 +#define STACKFRAME_RA_TOP_OF_FRAME 1 +#define STACKFRAME_RA_LINKAGE_AREA 0 +#define STACKFRAME_LEAFMETHODS_RA_REGISTER 1 +#define STACKFRAME_SYNC_NEEDS_TWO_SLOTS 0 + + +/* replacement ****************************************************************/ + +#define REPLACEMENT_PATCH_SIZE 4 /* bytes */ + +/* subtype ********************************************************************/ + +#define USES_NEW_SUBTYPE 1 #endif /* _ARCH_H */