X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=src%2Fvm%2Fjit%2Fi386%2Fcodegen.h;h=ef28c246583b33a92fcc18363a20281d8f8e91ba;hb=219e4a46e3d127d3c0883ee2e8635b4fe3c94d60;hp=aa635ed5673c119c6d1a72d908db4758e1e284d1;hpb=b6fbb1958c8971b06e87ea3c37be0deaff131768;p=cacao.git

diff --git a/src/vm/jit/i386/codegen.h b/src/vm/jit/i386/codegen.h
index aa635ed56..ef28c2465 100644
--- a/src/vm/jit/i386/codegen.h
+++ b/src/vm/jit/i386/codegen.h
@@ -1,9 +1,7 @@
 /* src/vm/jit/i386/codegen.h - code generation macros and definitions for i386
 
-   Copyright (C) 1996-2005, 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
+   Copyright (C) 1996-2005, 2006, 2007, 2008
+   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 
    This file is part of CACAO.
 
@@ -33,7 +31,7 @@
 
 #include "vm/jit/i386/emit.h"
 
-#include "vm/jit/jit.h"
+#include "vm/jit/jit.hpp"
 
 
 #if defined(ENABLE_LSRA)
@@ -148,24 +146,30 @@
 
 /* patcher defines ************************************************************/
 
-#define PATCHER_CALL_SIZE    5          /* size in bytes of a patcher call    */
+#define PATCHER_CALL_SIZE    2          /* size in bytes of a patcher call    */
 
 #define PATCHER_NOPS \
     do { \
-        M_NOP; \
-        M_NOP; \
-        M_NOP; \
-        M_NOP; \
-        M_NOP; \
+	M_NOP; \
+	M_NOP; \
     } while (0)
 
 
-/* stub defines ***************************************************************/
+/* macros to create code ******************************************************/
 
-#define COMPILERSTUB_CODESIZE    12
+#define M_BYTE1(a) \
+    do { \
+        *(cd->mcodeptr) = (a); \
+        cd->mcodeptr++; \
+    } while (0)
 
 
-/* macros to create code ******************************************************/
+#define M_BYTE2(a, b) \
+    do { \
+        M_BYTE1(a); \
+        M_BYTE1(b); \
+    } while (0)
+
 
 #define M_ILD(a,b,disp)         emit_mov_membase_reg(cd, (b), (disp), (a))
 #define M_ILD32(a,b,disp)       emit_mov_membase32_reg(cd, (b), (disp), (a))
@@ -243,6 +247,8 @@
 
 #define M_ISUB_IMM_MEMABS(a,b)  emit_alu_imm_memabs(cd, ALU_SUB, (a), (b))
 
+#define M_IINC(a)               emit_inc_reg(cd, (a))
+
 #define M_IADDC(a,b)            emit_alu_reg_reg(cd, ALU_ADC, (a), (b))
 #define M_ISUBB(a,b)            emit_alu_reg_reg(cd, ALU_SBB, (a), (b))
 
@@ -279,18 +285,20 @@
 
 #define M_CMP(a,b)              emit_alu_reg_reg(cd, ALU_CMP, (a), (b))
 #define M_CMP_MEMBASE(a,b,c)    emit_alu_membase_reg(cd, ALU_CMP, (a), (b), (c))
+#define M_CMP_MEMINDEX(a,b,c,d,e)    emit_alu_memindex_reg(cd, ALU_CMP, (b), (a), (c), (d), (e))
 
 #define M_CMP_IMM(a,b)          emit_alu_imm_reg(cd, ALU_CMP, (a), (b))
 #define M_CMP_IMM_MEMBASE(a,b,c) emit_alu_imm_membase(cd, ALU_CMP, (a), (b), (c))
 
 #define M_CMP_IMM32(a,b)        emit_alu_imm32_reg(cd, ALU_CMP, (a), (b))
 
-#define M_BSEXT(a,b)            /* XXX does not work, because of nibbles */
+#define M_BSEXT(a,b)            emit_movsbl_reg_reg(cd, (a), (b))
 #define M_SSEXT(a,b)            emit_movswl_reg_reg(cd, (a), (b))
 
+#define M_BZEXT(a,b)            emit_movzbl_reg_reg(cd, (a), (b))
 #define M_CZEXT(a,b)            emit_movzwl_reg_reg(cd, (a), (b))
 
-#define M_CLTD                  emit_cltd(cd)
+#define M_CLTD                  M_BYTE1(0x99)
 
 #define M_SLL(a)                emit_shift_reg(cd, SHIFT_SHL, (a))
 #define M_SRA(a)                emit_shift_reg(cd, SHIFT_SAR, (a))
@@ -308,7 +316,9 @@
 
 #define M_CALL(a)               emit_call_reg(cd, (a))
 #define M_CALL_IMM(a)           emit_call_imm(cd, (a))
-#define M_RET                   emit_ret(cd)
+#define M_RET                   M_BYTE1(0xc3)
+
+#define M_ICMP_IMM(a,b)         emit_alu_imm_reg(cd, ALU_CMP, (a), (b))
 
 #define M_BEQ(a)                emit_jcc(cd, CC_E, (a))
 #define M_BNE(a)                emit_jcc(cd, CC_NE, (a))
@@ -324,10 +334,13 @@
 #define M_BNS(a)                emit_jcc(cd, CC_NS, (a))
 #define M_BS(a)                 emit_jcc(cd, CC_S, (a))
 
+#define M_SETE(a)               emit_setcc_reg(cd, CC_E, (a))
+
 #define M_JMP(a)                emit_jmp_reg(cd, (a))
 #define M_JMP_IMM(a)            emit_jmp_imm(cd, (a))
 
-#define M_NOP                   emit_nop(cd)
+#define M_NOP                   M_BYTE1(0x90)
+#define M_UD2                   M_BYTE2(0x0f, 0x0b)
 
 
 #define M_FLD(a,b,disp)         emit_flds_membase(cd, (b), (disp))