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Diffstat (limited to 'trunk/insnhelper.h')
| -rw-r--r-- | trunk/insnhelper.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/trunk/insnhelper.h b/trunk/insnhelper.h deleted file mode 100644 index a862f2672e..0000000000 --- a/trunk/insnhelper.h +++ /dev/null @@ -1,148 +0,0 @@ -/********************************************************************** - - insnhelper.h - helper macros to implement each instructions - - $Author$ - created at: 04/01/01 15:50:34 JST - - Copyright (C) 2004-2007 Koichi Sasada - -**********************************************************************/ - -#ifndef RUBY_INSNHELPER_H -#define RUBY_INSNHELPER_H - -#include "ruby/ruby.h" -#include "ruby/node.h" -#include "eval_intern.h" -#include "vm_core.h" -#include "vm.h" - -/**********************************************************/ -/* deal with stack */ -/**********************************************************/ - -#define PUSH(x) (SET_SV(x), INC_SP(1)) -#define TOPN(n) (*(GET_SP()-(n)-1)) -#define POPN(n) (DEC_SP(n)) -#define POP() (DEC_SP(1)) -#define STACK_ADDR_FROM_TOP(n) (GET_SP()-(n)) - -#define GET_TOS() (tos) /* dummy */ - -/**********************************************************/ -/* deal with registers */ -/**********************************************************/ - -#define REG_CFP (reg_cfp) -#define REG_PC (REG_CFP->pc) -#define REG_SP (REG_CFP->sp) -#define REG_LFP (REG_CFP->lfp) -#define REG_DFP (REG_CFP->dfp) - -#define RESTORE_REGS() do { \ - REG_CFP = th->cfp; \ -} while (0) - -#define REG_A reg_a -#define REG_B reg_b - -#ifdef COLLECT_USAGE_ANALYSIS -#define USAGE_ANALYSIS_REGISTER_HELPER(a, b, v) \ - (USAGE_ANALYSIS_REGISTER(a, b), (v)) -#else -#define USAGE_ANALYSIS_REGISTER_HELPER(a, b, v) (v) -#endif - -/* PC */ -#define GET_PC() (USAGE_ANALYSIS_REGISTER_HELPER(0, 0, REG_PC)) -#define SET_PC(x) (REG_PC = (USAGE_ANALYSIS_REGISTER_HELPER(0, 1, x))) -#define GET_CURRENT_INSN() (*GET_PC()) -#define GET_OPERAND(n) (GET_PC()[(n)]) -#define ADD_PC(n) (SET_PC(REG_PC + (n))) - -#define GET_PC_COUNT() (REG_PC - GET_ISEQ()->iseq_encoded) -#define JUMP(dst) (REG_PC += (dst)) - -/* FP */ -#define GET_CFP() (USAGE_ANALYSIS_REGISTER_HELPER(2, 0, REG_CFP)) -#define GET_LFP() (USAGE_ANALYSIS_REGISTER_HELPER(3, 0, REG_LFP)) -#define SET_LFP(x) (REG_LFP = (USAGE_ANALYSIS_REGISTER_HELPER(3, 1, (x)))) -#define GET_DFP() (USAGE_ANALYSIS_REGISTER_HELPER(4, 0, REG_DFP)) -#define SET_DFP(x) (REG_DFP = (USAGE_ANALYSIS_REGISTER_HELPER(4, 1, (x)))) - -/* SP */ -#define GET_SP() (USAGE_ANALYSIS_REGISTER_HELPER(1, 0, REG_SP)) -#define SET_SP(x) (REG_SP = (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) -#define INC_SP(x) (REG_SP += (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) -#define DEC_SP(x) (REG_SP -= (USAGE_ANALYSIS_REGISTER_HELPER(1, 1, (x)))) -#define SET_SV(x) (*GET_SP() = (x)) - /* set current stack value as x */ - -#define GET_SP_COUNT() (REG_SP - th->stack) - -/* instruction sequence C struct */ -#define GET_ISEQ() (GET_CFP()->iseq) - -/**********************************************************/ -/* deal with variables */ -/**********************************************************/ - -#define GET_PREV_DFP(dfp) ((VALUE *)((dfp)[0] & ~0x03)) - -#define GET_GLOBAL(entry) rb_gvar_get((struct global_entry*)entry) -#define SET_GLOBAL(entry, val) rb_gvar_set((struct global_entry*)entry, val) - -#define GET_CONST_INLINE_CACHE(dst) ((IC) * (GET_PC() + (dst) + 1)) - -/**********************************************************/ -/* deal with values */ -/**********************************************************/ - -#define GET_SELF() (USAGE_ANALYSIS_REGISTER_HELPER(5, 0, GET_CFP()->self)) - -/**********************************************************/ -/* deal with control flow 2: method/iterator */ -/**********************************************************/ - -#define COPY_CREF(c1, c2) do { \ - NODE *__tmp_c2 = (c2); \ - c1->nd_clss = __tmp_c2->nd_clss; \ - c1->nd_visi = __tmp_c2->nd_visi; \ - c1->nd_next = __tmp_c2->nd_next; \ -} while (0) - -#define CALL_METHOD(num, blockptr, flag, id, mn, recv, klass) do { \ - VALUE v = vm_call_method(th, GET_CFP(), num, blockptr, flag, id, mn, recv, klass); \ - if (v == Qundef) { \ - RESTORE_REGS(); \ - NEXT_INSN(); \ - } \ - else { \ - val = v; \ - } \ -} while (0) - -#define GET_BLOCK_PTR() \ - ((rb_block_t *)(GC_GUARDED_PTR_REF(GET_LFP()[0]))) - -/**********************************************************/ -/* deal with control flow 3: exception */ -/**********************************************************/ - - -/**********************************************************/ -/* others */ -/**********************************************************/ - -/* optimize insn */ -#define FIXNUM_2_P(a, b) ((a) & (b) & 1) -#define BASIC_OP_UNREDEFINED_P(op) ((ruby_vm_redefined_flag & (op)) == 0) -#define HEAP_CLASS_OF(obj) RBASIC(obj)->klass - -#define CALL_SIMPLE_METHOD(num, id, recv) do { \ - VALUE klass = CLASS_OF(recv); \ - CALL_METHOD(num, 0, 0, id, rb_method_node(klass, id), recv, CLASS_OF(recv)); \ -} while (0) - -#endif /* RUBY_INSNHELPER_H */ |