/* src/vm/jit/i386/codegen.h - code generation macros and definitions for i386
- Copyright (C) 1996-2005 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 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.
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., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
+ Contact: cacao@cacaojvm.org
Authors: Andreas Krall
Christian Thalinger
- Changes:
-
- $Id: codegen.h 3482 2005-10-21 13:22:38Z twisti $
+ $Id: codegen.h 6078 2006-11-28 22:19:16Z twisti $
*/
#ifndef _CODEGEN_H
#define _CODEGEN_H
-#include <ucontext.h>
+#include "config.h"
+#include "vm/types.h"
-#ifdef LSRA
-/* let LSRA allocate reserved registers (REG_ITMP[1|2|3]) */
-#define LSRA_USES_REG_RES
-#endif
+#include "vm/jit/jit.h"
-/* some defines ***************************************************************/
-#define PATCHER_CALL_SIZE 5 /* size in bytes of a patcher call */
+#if defined(ENABLE_LSRA)
+/* let LSRA allocate reserved registers (REG_ITMP[1|2|3]) */
+# define LSRA_USES_REG_RES
+#endif
/* additional functions and macros to generate code ***************************/
-#define BlockPtrOfPC(pc) ((basicblock *) iptr->target)
-
-
-#ifdef STATISTICS
-#define COUNT_SPILLS count_spills++
-#else
-#define COUNT_SPILLS
-#endif
-
-
#define CALCOFFSETBYTES(var, reg, val) \
if ((s4) (val) < -128 || (s4) (val) > 127) (var) += 4; \
else if ((s4) (val) != 0) (var) += 1; \
else (var) += 1;
+#define ALIGNCODENOP \
+ do { \
+ for (s1 = 0; s1 < (s4) (((ptrint) cd->mcodeptr) & 7); s1++) \
+ M_NOP; \
+ } while (0)
+
+
/* gen_nullptr_check(objreg) */
#define gen_nullptr_check(objreg) \
- if (checknull) { \
- i386_test_reg_reg(cd, (objreg), (objreg)); \
- i386_jcc(cd, I386_CC_E, 0); \
- codegen_addxnullrefs(cd, cd->mcodeptr); \
- }
+ if (checknull) { \
+ M_TEST(objreg); \
+ M_BEQ(0); \
+ codegen_add_nullpointerexception_ref(cd); \
+ }
#define gen_bound_check \
if (checkbounds) { \
- i386_alu_membase_reg(cd, ALU_CMP, s1, OFFSET(java_arrayheader, size), s2); \
- i386_jcc(cd, I386_CC_AE, 0); \
- codegen_addxboundrefs(cd, cd->mcodeptr, s2); \
- }
-
-#define gen_div_check(v) \
- if (checknull) { \
- if ((v)->flags & INMEMORY) { \
- i386_alu_imm_membase(cd, ALU_CMP, 0, REG_SP, src->regoff * 4); \
- } else { \
- i386_test_reg_reg(cd, src->regoff, src->regoff); \
- } \
- i386_jcc(cd, I386_CC_E, 0); \
- codegen_addxdivrefs(cd, cd->mcodeptr); \
+ M_ILD(REG_ITMP3, s1, OFFSET(java_arrayheader, size)); \
+ M_CMP(REG_ITMP3, s2); \
+ M_BAE(0); \
+ codegen_add_arrayindexoutofboundsexception_ref(cd, s2); \
}
/* MCODECHECK(icnt) */
#define MCODECHECK(icnt) \
- if ((cd->mcodeptr + (icnt)) > (u1 *) cd->mcodeend) \
- cd->mcodeptr = (u1 *) codegen_increase(cd, cd->mcodeptr)
+ do { \
+ if ((cd->mcodeptr + (icnt)) > (u1 *) cd->mcodeend) \
+ codegen_increase(cd); \
+ } while (0)
/* M_INTMOVE:
if a and b are the same int-register, no code will be generated.
*/
-#define M_INTMOVE(reg,dreg) \
- if ((reg) != (dreg)) { \
- i386_mov_reg_reg(cd, (reg),(dreg)); \
- }
+#define M_INTMOVE(a,b) \
+ do { \
+ if ((a) != (b)) \
+ M_MOV(a, b); \
+ } while (0)
+
+#define M_LNGMOVE(a,b) \
+ do { \
+ if (GET_HIGH_REG(a) == GET_LOW_REG(b)) { \
+ assert((GET_LOW_REG(a) != GET_HIGH_REG(b))); \
+ M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
+ M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
+ } else { \
+ M_INTMOVE(GET_LOW_REG(a), GET_LOW_REG(b)); \
+ M_INTMOVE(GET_HIGH_REG(a), GET_HIGH_REG(b)); \
+ } \
+ } while (0)
/* M_FLTMOVE:
if a and b are the same float-register, no code will be generated
*/
-#define M_FLTMOVE(reg,dreg) \
- do { \
- log_text("M_FLTMOVE"); \
- assert(0); \
+#define M_FLTMOVE(reg,dreg) \
+ do { \
+ if ((reg) != (dreg)) { \
+ log_text("M_FLTMOVE"); \
+ assert(0); \
+ } \
} while (0)
-#define M_LNGMEMMOVE(reg,dreg) \
+#define ICONST(d,c) \
do { \
- i386_mov_membase_reg(cd, REG_SP, (reg) * 4, REG_ITMP1); \
- i386_mov_reg_membase(cd, REG_ITMP1, REG_SP, (dreg) * 4); \
- i386_mov_membase_reg(cd, REG_SP, (reg) * 4 + 4, REG_ITMP1); \
- i386_mov_reg_membase(cd, REG_ITMP1, REG_SP, (dreg) * 4 + 4); \
+ if ((c) == 0) \
+ M_CLR(d); \
+ else \
+ M_MOV_IMM((c), d); \
} while (0)
-/* var_to_reg_xxx:
- this function generates code to fetch data from a pseudo-register
- into a real register.
- If the pseudo-register has actually been assigned to a real
- register, no code will be emitted, since following operations
- can use this register directly.
-
- v: pseudoregister to be fetched from
- tempregnum: temporary register to be used if v is actually spilled to ram
-
- return: the register number, where the operand can be found after
- fetching (this wil be either tempregnum or the register
- number allready given to v)
-*/
-
-#define var_to_reg_int(regnr,v,tempnr) \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_mov_membase_reg(cd, REG_SP, (v)->regoff * 4, tempnr); \
- regnr = tempnr; \
- } else { \
- regnr = (v)->regoff; \
- }
-
-
-
-#define var_to_reg_flt(regnr,v,tempnr) \
- if ((v)->type == TYPE_FLT) { \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_flds_membase(cd, REG_SP, (v)->regoff * 4); \
- fpu_st_offset++; \
- regnr = tempnr; \
- } else { \
- i386_fld_reg(cd, (v)->regoff + fpu_st_offset); \
- fpu_st_offset++; \
- regnr = (v)->regoff; \
- } \
- } else { \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_fldl_membase(cd, REG_SP, (v)->regoff * 4); \
- fpu_st_offset++; \
- regnr = tempnr; \
+#define LCONST(d,c) \
+ do { \
+ if ((c) == 0) { \
+ M_CLR(GET_LOW_REG(d)); \
+ M_CLR(GET_HIGH_REG(d)); \
} else { \
- i386_fld_reg(cd, (v)->regoff + fpu_st_offset); \
- fpu_st_offset++; \
- regnr = (v)->regoff; \
+ M_MOV_IMM((c), GET_LOW_REG(d)); \
+ M_MOV_IMM((c) >> 32, GET_HIGH_REG(d)); \
} \
- }
+ } while (0)
-#define NEW_var_to_reg_flt(regnr,v,tempnr) \
- if ((v)->type == TYPE_FLT) { \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_flds_membase(cd, REG_SP, (v)->regoff * 4); \
- fpu_st_offset++; \
- regnr = tempnr; \
- } else { \
- regnr = (v)->regoff; \
- } \
- } else { \
- if ((v)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_fldl_membase(cd, REG_SP, (v)->regoff * 4); \
- fpu_st_offset++; \
- regnr = tempnr; \
- } else { \
- regnr = (v)->regoff; \
- } \
- }
+/* branch defines *************************************************************/
-/* store_reg_to_var_xxx:
- This function generates the code to store the result of an operation
- back into a spilled pseudo-variable.
- If the pseudo-variable has not been spilled in the first place, this
- function will generate nothing.
-
- v ............ Pseudovariable
- tempregnum ... Number of the temporary registers as returned by
- reg_of_var.
-*/
-
-#define store_reg_to_var_int(sptr, tempregnum) \
- if ((sptr)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_mov_reg_membase(cd, tempregnum, REG_SP, (sptr)->regoff * 4); \
- }
+#define BRANCH_NOPS \
+ do { \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ } while (0)
-#define store_reg_to_var_flt(sptr, tempregnum) \
- if ((sptr)->type == TYPE_FLT) { \
- if ((sptr)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_fstps_membase(cd, REG_SP, (sptr)->regoff * 4); \
- fpu_st_offset--; \
- } else { \
-/* i386_fxch_reg((sptr)->regoff);*/ \
- i386_fstp_reg(cd, (sptr)->regoff + fpu_st_offset); \
- fpu_st_offset--; \
- } \
- } else { \
- if ((sptr)->flags & INMEMORY) { \
- COUNT_SPILLS; \
- i386_fstpl_membase(cd, REG_SP, (sptr)->regoff * 4); \
- fpu_st_offset--; \
- } else { \
-/* i386_fxch_reg((sptr)->regoff);*/ \
- i386_fstp_reg(cd, (sptr)->regoff + fpu_st_offset); \
- fpu_st_offset--; \
- } \
- }
+/* patcher defines ************************************************************/
+
+#define PATCHER_CALL_SIZE 5 /* size in bytes of a patcher call */
+#define PATCHER_NOPS \
+ do { \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ M_NOP; \
+ } while (0)
-#define M_COPY(from,to) \
- d = reg_of_var(rd, to, REG_ITMP1); \
- if ((from->regoff != to->regoff) || \
- ((from->flags ^ to->flags) & INMEMORY)) { \
- if (IS_FLT_DBL_TYPE(from->type)) { \
- var_to_reg_flt(s1, from, d); \
- /*M_FLTMOVE(s1, d);*/ \
- store_reg_to_var_flt(to, d); \
- } else { \
- if (!IS_2_WORD_TYPE(from->type)) { \
- if (to->flags & INMEMORY) { \
- if (from->flags & INMEMORY) { \
- i386_mov_membase_reg(cd, REG_SP, from->regoff * 4, REG_ITMP1); \
- i386_mov_reg_membase(cd, REG_ITMP1, REG_SP, to->regoff * 4); \
- } else { \
- i386_mov_reg_membase(cd, from->regoff, REG_SP, to->regoff * 4); \
- } \
- } else { \
- if (from->flags & INMEMORY) { \
- i386_mov_membase_reg(cd, REG_SP, from->regoff * 4, to->regoff); \
- } else { \
- i386_mov_reg_reg(cd, from->regoff, to->regoff); \
- } \
- } \
- } else { \
- M_LNGMEMMOVE(from->regoff, to->regoff); \
- } \
- } \
- }
/* macros to create code ******************************************************/
-typedef enum {
- REG_AL = 0,
- REG_CL = 1,
- REG_DL = 2,
- REG_BL = 3,
- REG_AH = 4,
- REG_CH = 5,
- REG_DH = 6,
- REG_BH = 7,
- REG_NREGB
-} I386_RegB_No;
-
-
-/* opcodes for alu instructions */
-
-typedef enum {
- ALU_ADD = 0,
- ALU_OR = 1,
- ALU_ADC = 2,
- ALU_SBB = 3,
- ALU_AND = 4,
- ALU_SUB = 5,
- ALU_XOR = 6,
- ALU_CMP = 7,
- ALU_NALU
-} I386_ALU_Opcode;
-
-typedef enum {
- I386_ROL = 0,
- I386_ROR = 1,
- I386_RCL = 2,
- I386_RCR = 3,
- I386_SHL = 4,
- I386_SHR = 5,
- I386_SAR = 7,
- I386_NSHIFT = 8
-} I386_Shift_Opcode;
-
-typedef enum {
- I386_CC_O = 0,
- I386_CC_NO = 1,
- I386_CC_B = 2, I386_CC_C = 2, I386_CC_NAE = 2,
- I386_CC_BE = 6, I386_CC_NA = 6,
- I386_CC_AE = 3, I386_CC_NB = 3, I386_CC_NC = 3,
- I386_CC_E = 4, I386_CC_Z = 4,
- I386_CC_NE = 5, I386_CC_NZ = 5,
- I386_CC_A = 7, I386_CC_NBE = 7,
- I386_CC_S = 8, I386_CC_LZ = 8,
- I386_CC_NS = 9, I386_CC_GEZ = 9,
- I386_CC_P = 0x0a, I386_CC_PE = 0x0a,
- I386_CC_NP = 0x0b, I386_CC_PO = 0x0b,
- I386_CC_L = 0x0c, I386_CC_NGE = 0x0c,
- I386_CC_GE = 0x0d, I386_CC_NL = 0x0d,
- I386_CC_LE = 0x0e, I386_CC_NG = 0x0e,
- I386_CC_G = 0x0f, I386_CC_NLE = 0x0f,
- I386_NCC
-} I386_CC;
-
-
-/* modrm and stuff */
-
-#define i386_address_byte(mod,reg,rm) \
- *(cd->mcodeptr++) = ((((mod) & 0x03) << 6) | (((reg) & 0x07) << 3) | (((rm) & 0x07)));
-
-
-#define i386_emit_reg(reg,rm) \
- i386_address_byte(3,(reg),(rm));
-
-
-#define i386_is_imm8(imm) \
- (((int)(imm) >= -128 && (int)(imm) <= 127))
-
-
-#define i386_emit_imm8(imm) \
- *(cd->mcodeptr++) = (u1) ((imm) & 0xff);
-
-
-#define i386_emit_imm16(imm) \
+#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))
+
+#define M_ALD(a,b,disp) M_ILD(a,b,disp)
+#define M_ALD32(a,b,disp) M_ILD32(a,b,disp)
+
+#define M_LLD(a,b,disp) \
do { \
- imm_union imb; \
- imb.i = (int) (imm); \
- *(cd->mcodeptr++) = imb.b[0]; \
- *(cd->mcodeptr++) = imb.b[1]; \
+ M_ILD(GET_LOW_REG(a),b,disp); \
+ M_ILD(GET_HIGH_REG(a),b,disp + 4); \
} while (0)
-
-#define i386_emit_imm32(imm) \
+#define M_LLD32(a,b,disp) \
do { \
- imm_union imb; \
- imb.i = (int) (imm); \
- *(cd->mcodeptr++) = imb.b[0]; \
- *(cd->mcodeptr++) = imb.b[1]; \
- *(cd->mcodeptr++) = imb.b[2]; \
- *(cd->mcodeptr++) = imb.b[3]; \
+ M_ILD32(GET_LOW_REG(a),b,disp); \
+ M_ILD32(GET_HIGH_REG(a),b,disp + 4); \
} while (0)
+#define M_IST(a,b,disp) emit_mov_reg_membase(cd, (a), (b), (disp))
+#define M_IST_IMM(a,b,disp) emit_mov_imm_membase(cd, (u4) (a), (b), (disp))
+#define M_AST(a,b,disp) M_IST(a,b,disp)
+#define M_AST_IMM(a,b,disp) M_IST_IMM(a,b,disp)
+
+#define M_IST32(a,b,disp) emit_mov_reg_membase32(cd, (a), (b), (disp))
+#define M_IST32_IMM(a,b,disp) emit_mov_imm_membase32(cd, (u4) (a), (b), (disp))
-#define i386_emit_mem(r,mem) \
+#define M_LST(a,b,disp) \
do { \
- i386_address_byte(0,(r),5); \
- i386_emit_imm32((mem)); \
+ M_IST(GET_LOW_REG(a),b,disp); \
+ M_IST(GET_HIGH_REG(a),b,disp + 4); \
} while (0)
-
-#define i386_emit_membase(basereg,disp,dreg) \
+#define M_LST32(a,b,disp) \
do { \
- if ((basereg) == ESP) { \
- if ((disp) == 0) { \
- i386_address_byte(0, (dreg), ESP); \
- i386_address_byte(0, ESP, ESP); \
- } else if (i386_is_imm8((disp))) { \
- i386_address_byte(1, (dreg), ESP); \
- i386_address_byte(0, ESP, ESP); \
- i386_emit_imm8((disp)); \
- } else { \
- i386_address_byte(2, (dreg), ESP); \
- i386_address_byte(0, ESP, ESP); \
- i386_emit_imm32((disp)); \
- } \
- break; \
- } \
- \
- if ((disp) == 0 && (basereg) != EBP) { \
- i386_address_byte(0, (dreg), (basereg)); \
- break; \
- } \
- \
- if (i386_is_imm8((disp))) { \
- i386_address_byte(1, (dreg), (basereg)); \
- i386_emit_imm8((disp)); \
- } else { \
- i386_address_byte(2, (dreg), (basereg)); \
- i386_emit_imm32((disp)); \
- } \
+ M_IST32(GET_LOW_REG(a),b,disp); \
+ M_IST32(GET_HIGH_REG(a),b,disp + 4); \
} while (0)
+#define M_LST_IMM(a,b,disp) \
+ do { \
+ M_IST_IMM(a,b,disp); \
+ M_IST_IMM(a >> 32,b,disp + 4); \
+ } while (0)
-#define i386_emit_membase32(basereg,disp,dreg) \
+#define M_LST32_IMM(a,b,disp) \
do { \
- if ((basereg) == ESP) { \
- i386_address_byte(2, (dreg), ESP); \
- i386_address_byte(0, ESP, ESP); \
- i386_emit_imm32((disp)); \
- } else { \
- i386_address_byte(2, (dreg), (basereg)); \
- i386_emit_imm32((disp)); \
- } \
+ M_IST32_IMM(a,b,disp); \
+ M_IST32_IMM(a >> 32,b,disp + 4); \
} while (0)
+#define M_IADD(a,b) emit_alu_reg_reg(cd, ALU_ADD, (a), (b))
+#define M_ISUB(a,b) emit_alu_reg_reg(cd, ALU_SUB, (a), (b))
+#define M_IMUL(a,b) emit_imul_reg_reg(cd, (a), (b))
+#define M_IDIV(a) emit_idiv_reg(cd, (a))
-#define i386_emit_memindex(reg,disp,basereg,indexreg,scale) \
- do { \
- if ((basereg) == -1) { \
- i386_address_byte(0, (reg), 4); \
- i386_address_byte((scale), (indexreg), 5); \
- i386_emit_imm32((disp)); \
- \
- } else if ((disp) == 0 && (basereg) != EBP) { \
- i386_address_byte(0, (reg), 4); \
- i386_address_byte((scale), (indexreg), (basereg)); \
- \
- } else if (i386_is_imm8((disp))) { \
- i386_address_byte(1, (reg), 4); \
- i386_address_byte((scale), (indexreg), (basereg)); \
- i386_emit_imm8 ((disp)); \
- \
- } else { \
- i386_address_byte(2, (reg), 4); \
- i386_address_byte((scale), (indexreg), (basereg)); \
- i386_emit_imm32((disp)); \
- } \
- } while (0)
+#define M_MUL(a) emit_mul_reg(cd, (a))
+#define M_IADD_IMM(a,b) emit_alu_imm_reg(cd, ALU_ADD, (a), (b))
+#define M_ISUB_IMM(a,b) emit_alu_imm_reg(cd, ALU_SUB, (a), (b))
+#define M_IMUL_IMM(a,b,c) emit_imul_imm_reg_reg(cd, (b), (a), (c))
-/* macros to create code ******************************************************/
+#define M_IADD_IMM32(a,b) emit_alu_imm32_reg(cd, ALU_ADD, (a), (b))
+#define M_ISUB_IMM32(a,b) emit_alu_imm32_reg(cd, ALU_SUB, (a), (b))
-#define M_ILD(a,b,disp) i386_mov_membase_reg(cd, (b), (disp), (a))
-#define M_ALD(a,b,disp) M_ILD(a,b,disp)
+#define M_IADD_IMM_MEMBASE(a,b,c) emit_alu_imm_membase(cd, ALU_ADD, (a), (b), (c))
-#define M_IST(a,b,disp) i386_mov_reg_membase(cd, (a), (b), (disp))
-#define M_IST_IMM(a,b,disp) i386_mov_imm_membase(cd, (a), (b), (disp))
-#define M_AST(a,b,disp) M_IST(a,b,disp)
-#define M_AST_IMM(a,b,disp) M_IST_IMM(a,b,disp)
+#define M_ISUB_IMM_MEMABS(a,b) emit_alu_imm_memabs(cd, ALU_SUB, (a), (b))
-#define M_IADD_IMM(a,b) i386_alu_imm_reg(cd, ALU_ADD, (a), (b))
-#define M_IADD_IMM32(a,b) i386_alu_imm32_reg(cd, ALU_ADD, (a), (b))
-#define M_ISUB_IMM(a,b) i386_alu_imm_reg(cd, ALU_SUB, (a), (b))
+#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))
+
+#define M_IADDC_IMM(a,b) emit_alu_imm_reg(cd, ALU_ADC, (a), (b))
+#define M_ISUBB_IMM(a,b) emit_alu_imm_reg(cd, ALU_SBB, (a), (b))
#define M_AADD_IMM(a,b) M_IADD_IMM(a,b)
#define M_AADD_IMM32(a,b) M_IADD_IMM32(a,b)
#define M_ASUB_IMM(a,b) M_ISUB_IMM(a,b)
-#define M_OR_MEMBASE(a,b,c) i386_alu_membase_reg(cd, ALU_OR, (a), (b), (c))
+#define M_NEG(a) emit_neg_reg(cd, (a))
+
+#define M_AND(a,b) emit_alu_reg_reg(cd, ALU_AND, (a), (b))
+#define M_OR(a,b) emit_alu_reg_reg(cd, ALU_OR, (a), (b))
+#define M_XOR(a,b) emit_alu_reg_reg(cd, ALU_XOR, (a), (b))
+
+#define M_AND_IMM(a,b) emit_alu_imm_reg(cd, ALU_AND, (a), (b))
+#define M_OR_IMM(a,b) emit_alu_imm_reg(cd, ALU_OR, (a), (b))
+#define M_XOR_IMM(a,b) emit_alu_imm_reg(cd, ALU_XOR, (a), (b))
+
+#define M_AND_IMM32(a,b) emit_alu_imm32_reg(cd, ALU_AND, (a), (b))
+
+#define M_CLR(a) M_XOR(a,a)
+
+#define M_PUSH(a) emit_push_reg(cd, (a))
+#define M_PUSH_IMM(a) emit_push_imm(cd, (s4) (a))
+#define M_POP(a) emit_pop_reg(cd, (a))
+
+#define M_MOV(a,b) emit_mov_reg_reg(cd, (a), (b))
+#define M_MOV_IMM(a,b) emit_mov_imm_reg(cd, (u4) (a), (b))
+
+#define M_TEST(a) emit_test_reg_reg(cd, (a), (a))
+#define M_TEST_IMM(a,b) emit_test_imm_reg(cd, (a), (b))
+
+#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_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_SSEXT(a,b) emit_movswl_reg_reg(cd, (a), (b))
-#define M_PUSH(a) i386_push_reg(cd, (a))
-#define M_PUSH_IMM(a) i386_push_imm(cd, (a))
-#define M_POP(a) i386_pop_reg(cd, (a))
+#define M_CZEXT(a,b) emit_movzwl_reg_reg(cd, (a), (b))
-#define M_MOV(a,b) i386_mov_reg_reg(cd, (a), (b))
-#define M_MOV_IMM(a,b) i386_mov_imm_reg(cd, (a), (b))
+#define M_CLTD emit_cltd(cd)
-#define M_TEST(a) i386_test_reg_reg(cd, (a), (a))
+#define M_SLL(a) emit_shift_reg(cd, SHIFT_SHL, (a))
+#define M_SRA(a) emit_shift_reg(cd, SHIFT_SAR, (a))
+#define M_SRL(a) emit_shift_reg(cd, SHIFT_SHR, (a))
-#define M_CALL(a) i386_call_reg(cd, (a))
-#define M_CALL_IMM(a) i386_call_imm(cd, (a))
-#define M_RET i386_ret(cd)
+#define M_SLL_IMM(a,b) emit_shift_imm_reg(cd, SHIFT_SHL, (a), (b))
+#define M_SRA_IMM(a,b) emit_shift_imm_reg(cd, SHIFT_SAR, (a), (b))
+#define M_SRL_IMM(a,b) emit_shift_imm_reg(cd, SHIFT_SHR, (a), (b))
-#define M_BEQ(a) i386_jcc(cd, I386_CC_E, (a))
-#define M_BNE(a) i386_jcc(cd, I386_CC_NE, (a))
+#define M_SLLD(a,b) emit_shld_reg_reg(cd, (a), (b))
+#define M_SRLD(a,b) emit_shrd_reg_reg(cd, (a), (b))
-#define M_JMP(a) i386_jmp_reg(cd, (a))
-#define M_JMP_IMM(a) i386_jmp_imm(cd, (a))
+#define M_SLLD_IMM(a,b,c) emit_shld_imm_reg_reg(cd, (a), (b), (c))
+#define M_SRLD_IMM(a,b,c) emit_shrd_imm_reg_reg(cd, (a), (b), (c))
-#define M_NOP i386_nop(cd)
+#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_BEQ(a) emit_jcc(cd, CC_E, (a))
+#define M_BNE(a) emit_jcc(cd, CC_NE, (a))
+#define M_BLT(a) emit_jcc(cd, CC_L, (a))
+#define M_BLE(a) emit_jcc(cd, CC_LE, (a))
+#define M_BGE(a) emit_jcc(cd, CC_GE, (a))
+#define M_BGT(a) emit_jcc(cd, CC_G, (a))
-/* function gen_resolvebranch **************************************************
+#define M_BB(a) emit_jcc(cd, CC_B, (a))
+#define M_BBE(a) emit_jcc(cd, CC_BE, (a))
+#define M_BAE(a) emit_jcc(cd, CC_AE, (a))
+#define M_BA(a) emit_jcc(cd, CC_A, (a))
+#define M_BNS(a) emit_jcc(cd, CC_NS, (a))
- backpatches a branch instruction
+#define M_JMP(a) emit_jmp_reg(cd, (a))
+#define M_JMP_IMM(a) emit_jmp_imm(cd, (a))
- parameters: ip ... pointer to instruction after branch (void*)
- so ... offset of instruction after branch (s4)
- to ... offset of branch target (s4)
+#define M_NOP emit_nop(cd)
-*******************************************************************************/
-#define gen_resolvebranch(ip,so,to) \
- *((void **) ((ip) - 4)) = (void **) ((to) - (so));
+#define M_FLD(a,b,disp) emit_flds_membase(cd, (b), (disp))
+#define M_DLD(a,b,disp) emit_fldl_membase(cd, (b), (disp))
+#define M_FLD32(a,b,disp) emit_flds_membase32(cd, (b), (disp))
+#define M_DLD32(a,b,disp) emit_fldl_membase32(cd, (b), (disp))
-/* function prototypes */
+#define M_FST(a,b,disp) emit_fstps_membase(cd, (b), (disp))
+#define M_DST(a,b,disp) emit_fstpl_membase(cd, (b), (disp))
-void thread_restartcriticalsection(ucontext_t *);
+#define M_FSTNP(a,b,disp) emit_fsts_membase(cd, (b), (disp))
+#define M_DSTNP(a,b,disp) emit_fstl_membase(cd, (b), (disp))
#endif /* _CODEGEN_H */