-/***************************** alpha/ngen.h ************************************
+/* alpha/ngen.h ****************************************************************
Copyright (c) 1997 A. Krall, R. Grafl, M. Gschwind, M. Probst
Authors: Andreas Krall EMAIL: cacao@complang.tuwien.ac.at
Reinhard Grafl EMAIL: cacao@complang.tuwien.ac.at
- Last Change: 1998/08/10
+ Last Change: 1998/11/11
*******************************************************************************/
-/************************ Preallocated registers ******************************/
+/* see also file calling.doc for explanation of calling conventions */
+
+/* preallocated registers *****************************************************/
/* integer registers */
#define REG_RESULT 0 /* to deliver method results */
-#define REG_EXCEPTION 1 /* to throw an exception across method bounds */
#define REG_RA 26 /* return address */
#define REG_PV 27 /* procedure vector, must be provided by caller */
#define REG_METHODPTR 28 /* pointer to the place from where the procedure */
/* vector has been fetched */
#define REG_ITMP1 25 /* temporary register */
-#define REG_ITMP2 28 /* temporary register */
+#define REG_ITMP2 28 /* temporary register and method pointer */
#define REG_ITMP3 29 /* temporary register */
#define REG_ITMP1_XPTR 25 /* exception pointer = temporary register 1 */
#define REG_IFTMP 28 /* temporary integer and floating point register */
-/******************** register descripton - array *****************************/
+/* register descripton - array ************************************************/
-/* #define REG_RES 0 reserved register for OS or code generator */
-/* #define REG_RET 1 return value register */
-/* #define REG_EXC 2 exception value register */
-/* #define REG_SAV 3 (callee) saved register */
-/* #define REG_TMP 4 scratch temporary register (caller saved) */
-/* #define REG_ARG 5 argument register (caller saved) */
+/* #define REG_RES 0 reserved register for OS or code generator */
+/* #define REG_RET 1 return value register */
+/* #define REG_EXC 2 exception value register (only old jit) */
+/* #define REG_SAV 3 (callee) saved register */
+/* #define REG_TMP 4 scratch temporary register (caller saved) */
+/* #define REG_ARG 5 argument register (caller saved) */
/* #define REG_END -1 last entry in tables */
/* for use of reserved registers, see comment above */
-/*** parameter allocation mode ***/
+/* parameter allocation mode */
int nreg_parammode = PARAMMODE_NUMBERED;
*/
-/************************** stackframe-infos **********************************/
+/* stackframe-infos ***********************************************************/
int parentargs_base; /* offset in stackframe for the parameter from the caller*/
/* -> see file 'calling.doc' */
-/******************** macros to create code ***********************************/
+/* macros to create code ******************************************************/
+
+#define REG 0
+#define CONST 1
/* 3-address-operations: M_OP3
op ..... opcode
b ..... register number or constant integer source 2
c ..... register number destination
const .. switch to use b as constant integer
- (0 means: use b as register number)
- (1 means: use b as constant 8-bit-integer)
+ (REG means: use b as register number)
+ (CONST means: use b as constant 8-bit-integer)
*/
#define M_OP3(op,fu,a,b,c,const) \
*(mcodeptr++) = ( (((s4)(op))<<26)|((a)<<21)|((b)<<(16-3*(const)))| \
*(mcodeptr++) = ( (((s4)(op))<<26)|((a)<<21)|((b)<<16)|((disp)&0xffff) )
-/***** macros for all used commands (see an Alpha-manual for description) *****/
+/* macros for all used commands (see an Alpha-manual for description) *********/
#define M_LDA(a,b,disp) M_MEM (0x08,a,b,disp) /* low const */
#define M_LDAH(a,b,disp) M_MEM (0x09,a,b,disp) /* high const */
#define M_SLDU(a,b,disp) M_MEM (0x0c,a,b,disp) /* 16 load */
#define M_ILD(a,b,disp) M_MEM (0x28,a,b,disp) /* 32 load */
#define M_LLD(a,b,disp) M_MEM (0x29,a,b,disp) /* 64 load */
+#define M_ALD(a,b,disp) M_MEM (0x29,a,b,disp) /* addr load */
#define M_BST(a,b,disp) M_MEM (0x0e,a,b,disp) /* 8 store */
#define M_SST(a,b,disp) M_MEM (0x0d,a,b,disp) /* 16 store */
#define M_IST(a,b,disp) M_MEM (0x2c,a,b,disp) /* 32 store */
#define M_LST(a,b,disp) M_MEM (0x2d,a,b,disp) /* 64 store */
+#define M_AST(a,b,disp) M_MEM (0x2d,a,b,disp) /* addr store */
#define M_BSEXT(b,c) M_OP3 (0x1c,0x0,REG_ZERO,b,c,0) /* 8 signext */
#define M_SSEXT(b,c) M_OP3 (0x1c,0x1,REG_ZERO,b,c,0) /* 16 signext */
#define M_JSR(a,b) M_MEM (0x1a,a,b,0x4000) /* call sbr */
#define M_RET(a,b) M_MEM (0x1a,a,b,0x8000) /* return */
-#define M_IADD(a,b,c,const) M_OP3 (0x10,0x0, a,b,c,const) /* 32 add */
-#define M_LADD(a,b,c,const) M_OP3 (0x10,0x20, a,b,c,const) /* 64 add */
-#define M_ISUB(a,b,c,const) M_OP3 (0x10,0x09, a,b,c,const) /* 32 sub */
-#define M_LSUB(a,b,c,const) M_OP3 (0x10,0x29, a,b,c,const) /* 64 sub */
-#define M_IMUL(a,b,c,const) M_OP3 (0x13,0x00, a,b,c,const) /* 32 mul */
-#define M_LMUL(a,b,c,const) M_OP3 (0x13,0x20, a,b,c,const) /* 64 mul */
+#define M_IADD(a,b,c) M_OP3 (0x10,0x0, a,b,c,0) /* 32 add */
+#define M_LADD(a,b,c) M_OP3 (0x10,0x20, a,b,c,0) /* 64 add */
+#define M_ISUB(a,b,c) M_OP3 (0x10,0x09, a,b,c,0) /* 32 sub */
+#define M_LSUB(a,b,c) M_OP3 (0x10,0x29, a,b,c,0) /* 64 sub */
+#define M_IMUL(a,b,c) M_OP3 (0x13,0x00, a,b,c,0) /* 32 mul */
+#define M_LMUL(a,b,c) M_OP3 (0x13,0x20, a,b,c,0) /* 64 mul */
+
+#define M_IADD_IMM(a,b,c) M_OP3 (0x10,0x0, a,b,c,1) /* 32 add */
+#define M_LADD_IMM(a,b,c) M_OP3 (0x10,0x20, a,b,c,1) /* 64 add */
+#define M_ISUB_IMM(a,b,c) M_OP3 (0x10,0x09, a,b,c,1) /* 32 sub */
+#define M_LSUB_IMM(a,b,c) M_OP3 (0x10,0x29, a,b,c,1) /* 64 sub */
+#define M_IMUL_IMM(a,b,c) M_OP3 (0x13,0x00, a,b,c,1) /* 32 mul */
+#define M_LMUL_IMM(a,b,c) M_OP3 (0x13,0x20, a,b,c,1) /* 64 mul */
+
+#define M_CMPEQ(a,b,c) M_OP3 (0x10,0x2d, a,b,c,0) /* c = a == b */
+#define M_CMPLT(a,b,c) M_OP3 (0x10,0x4d, a,b,c,0) /* c = a < b */
+#define M_CMPLE(a,b,c) M_OP3 (0x10,0x6d, a,b,c,0) /* c = a <= b */
-#define M_CMPEQ(a,b,c,const) M_OP3 (0x10,0x2d, a,b,c,const) /* c = a == b */
-#define M_CMPLT(a,b,c,const) M_OP3 (0x10,0x4d, a,b,c,const) /* c = a < b */
-#define M_CMPLE(a,b,c,const) M_OP3 (0x10,0x6d, a,b,c,const) /* c = a <= b */
+#define M_CMPULE(a,b,c) M_OP3 (0x10,0x3d, a,b,c,0) /* c = a <= b */
+#define M_CMPULT(a,b,c) M_OP3 (0x10,0x1d, a,b,c,0) /* c = a <= b */
-#define M_CMPULE(a,b,c,const) M_OP3 (0x10,0x3d, a,b,c,const) /* c = a <= b */
-#define M_CMPULT(a,b,c,const) M_OP3 (0x10,0x1d, a,b,c,const) /* c = a <= b */
+#define M_CMPEQ_IMM(a,b,c) M_OP3 (0x10,0x2d, a,b,c,1) /* c = a == b */
+#define M_CMPLT_IMM(a,b,c) M_OP3 (0x10,0x4d, a,b,c,1) /* c = a < b */
+#define M_CMPLE_IMM(a,b,c) M_OP3 (0x10,0x6d, a,b,c,1) /* c = a <= b */
-#define M_AND(a,b,c,const) M_OP3 (0x11,0x00, a,b,c,const) /* c = a & b */
-#define M_OR(a,b,c,const) M_OP3 (0x11,0x20, a,b,c,const) /* c = a | b */
-#define M_XOR(a,b,c,const) M_OP3 (0x11,0x40, a,b,c,const) /* c = a ^ b */
+#define M_CMPULE_IMM(a,b,c) M_OP3 (0x10,0x3d, a,b,c,1) /* c = a <= b */
+#define M_CMPULT_IMM(a,b,c) M_OP3 (0x10,0x1d, a,b,c,1) /* c = a <= b */
-#define M_NOP M_OR (31,31,31,0)
+#define M_AND(a,b,c) M_OP3 (0x11,0x00, a,b,c,0) /* c = a & b */
+#define M_OR( a,b,c) M_OP3 (0x11,0x20, a,b,c,0) /* c = a | b */
+#define M_XOR(a,b,c) M_OP3 (0x11,0x40, a,b,c,0) /* c = a ^ b */
-#define M_SLL(a,b,c,const) M_OP3 (0x12,0x39, a,b,c,const) /* c = a << b */
-#define M_SRA(a,b,c,const) M_OP3 (0x12,0x3c, a,b,c,const) /* c = a >> b */
-#define M_SRL(a,b,c,const) M_OP3 (0x12,0x34, a,b,c,const) /* c = a >>>b */
+#define M_AND_IMM(a,b,c) M_OP3 (0x11,0x00, a,b,c,1) /* c = a & b */
+#define M_OR_IMM( a,b,c) M_OP3 (0x11,0x20, a,b,c,1) /* c = a | b */
+#define M_XOR_IMM(a,b,c) M_OP3 (0x11,0x40, a,b,c,1) /* c = a ^ b */
+
+#define M_MOV(a,c) M_OR (a,a,c) /* c = a */
+#define M_CLR(c) M_OR (31,31,c) /* c = 0 */
+#define M_NOP M_OR (31,31,31) /* ; */
+
+#define M_SLL(a,b,c) M_OP3 (0x12,0x39, a,b,c,0) /* c = a << b */
+#define M_SRA(a,b,c) M_OP3 (0x12,0x3c, a,b,c,0) /* c = a >> b */
+#define M_SRL(a,b,c) M_OP3 (0x12,0x34, a,b,c,0) /* c = a >>>b */
+
+#define M_SLL_IMM(a,b,c) M_OP3 (0x12,0x39, a,b,c,1) /* c = a << b */
+#define M_SRA_IMM(a,b,c) M_OP3 (0x12,0x3c, a,b,c,1) /* c = a >> b */
+#define M_SRL_IMM(a,b,c) M_OP3 (0x12,0x34, a,b,c,1) /* c = a >>>b */
#define M_FLD(a,b,disp) M_MEM (0x22,a,b,disp) /* load flt */
#define M_DLD(a,b,disp) M_MEM (0x23,a,b,disp) /* load dbl */
#define M_FDIVS(a,b,c) M_FOP3 (0x16, 0x583, a,b,c) /* flt div */
#define M_DDIVS(a,b,c) M_FOP3 (0x16, 0x5a3, a,b,c) /* dbl div */
-#define M_CVTDF(a,b,c) M_FOP3 (0x16, 0x0ac, a,b,c) /* dbl2long */
-#define M_CVTLF(a,b,c) M_FOP3 (0x16, 0x0bc, a,b,c) /* long2flt */
-#define M_CVTLD(a,b,c) M_FOP3 (0x16, 0x0be, a,b,c) /* long2dbl */
-#define M_CVTDL(a,b,c) M_FOP3 (0x16, 0x1af, a,b,c) /* dbl2long */
-#define M_CVTDL_C(a,b,c) M_FOP3 (0x16, 0x12f, a,b,c) /* dbl2long */
-#define M_CVTLI(a,b) M_FOP3 (0x17, 0x130, 31,a,b) /* long2int */
+#define M_CVTDF(b,c) M_FOP3 (0x16, 0x0ac, 31,b,c) /* dbl2long */
+#define M_CVTLF(b,c) M_FOP3 (0x16, 0x0bc, 31,b,c) /* long2flt */
+#define M_CVTLD(b,c) M_FOP3 (0x16, 0x0be, 31,b,c) /* long2dbl */
+#define M_CVTDL(b,c) M_FOP3 (0x16, 0x1af, 31,b,c) /* dbl2long */
+#define M_CVTDL_C(b,c) M_FOP3 (0x16, 0x12f, 31,b,c) /* dbl2long */
+#define M_CVTLI(b,c) M_FOP3 (0x17, 0x130, 31,b,c) /* long2int */
-#define M_CVTDFS(a,b,c) M_FOP3 (0x16, 0x5ac, a,b,c) /* dbl2long */
-#define M_CVTDLS(a,b,c) M_FOP3 (0x16, 0x5af, a,b,c) /* dbl2long */
-#define M_CVTDL_CS(a,b,c) M_FOP3 (0x16, 0x52f, a,b,c) /* dbl2long */
-#define M_CVTLIS(a,b) M_FOP3 (0x17, 0x530, 31,a,b) /* long2int */
+#define M_CVTDFS(b,c) M_FOP3 (0x16, 0x5ac, 31,b,c) /* dbl2long */
+#define M_CVTDLS(b,c) M_FOP3 (0x16, 0x5af, 31,b,c) /* dbl2long */
+#define M_CVTDL_CS(b,c) M_FOP3 (0x16, 0x52f, 31,b,c) /* dbl2long */
+#define M_CVTLIS(b,c) M_FOP3 (0x17, 0x530, 31,b,c) /* long2int */
#define M_FCMPEQ(a,b,c) M_FOP3 (0x16, 0x0a5, a,b,c) /* c = a==b */
#define M_FCMPLT(a,b,c) M_FOP3 (0x16, 0x0a6, a,b,c) /* c = a<b */
#define M_FBEQZ(fa,disp) M_BRA (0x31,fa,disp) /* br a == 0.0*/
-/****** macros for special commands (see an Alpha-manual for description) *****/
+/* macros for special commands (see an Alpha-manual for description) **********/
#define M_TRAPB M_MEM (0x18,0,0,0x0000) /* trap barrier*/
-#define M_S4ADDL(a,b,c,const) M_OP3 (0x10,0x02, a,b,c,const) /* c = a*4 + b */
-#define M_S4ADDQ(a,b,c,const) M_OP3 (0x10,0x22, a,b,c,const) /* c = a*4 + b */
-#define M_S4SUBL(a,b,c,const) M_OP3 (0x10,0x0b, a,b,c,const) /* c = a*4 - b */
-#define M_S4SUBQ(a,b,c,const) M_OP3 (0x10,0x2b, a,b,c,const) /* c = a*4 - b */
-#define M_S8ADDL(a,b,c,const) M_OP3 (0x10,0x12, a,b,c,const) /* c = a*8 + b */
-#define M_S8ADDQ(a,b,c,const) M_OP3 (0x10,0x32, a,b,c,const) /* c = a*8 + b */
-#define M_S8SUBL(a,b,c,const) M_OP3 (0x10,0x1b, a,b,c,const) /* c = a*8 - b */
-#define M_S8SUBQ(a,b,c,const) M_OP3 (0x10,0x3b, a,b,c,const) /* c = a*8 - b */
+#define M_S4ADDL(a,b,c) M_OP3 (0x10,0x02, a,b,c,0) /* c = a*4 + b */
+#define M_S4ADDQ(a,b,c) M_OP3 (0x10,0x22, a,b,c,0) /* c = a*4 + b */
+#define M_S4SUBL(a,b,c) M_OP3 (0x10,0x0b, a,b,c,0) /* c = a*4 - b */
+#define M_S4SUBQ(a,b,c) M_OP3 (0x10,0x2b, a,b,c,0) /* c = a*4 - b */
+#define M_S8ADDL(a,b,c) M_OP3 (0x10,0x12, a,b,c,0) /* c = a*8 + b */
+#define M_S8ADDQ(a,b,c) M_OP3 (0x10,0x32, a,b,c,0) /* c = a*8 + b */
+#define M_S8SUBL(a,b,c) M_OP3 (0x10,0x1b, a,b,c,0) /* c = a*8 - b */
+#define M_S8SUBQ(a,b,c) M_OP3 (0x10,0x3b, a,b,c,0) /* c = a*8 - b */
+#define M_SAADDQ(a,b,c) M_S8ADDQ(a,b,c) /* c = a*8 + b */
+
+#define M_S4ADDL_IMM(a,b,c) M_OP3 (0x10,0x02, a,b,c,1) /* c = a*4 + b */
+#define M_S4ADDQ_IMM(a,b,c) M_OP3 (0x10,0x22, a,b,c,1) /* c = a*4 + b */
+#define M_S4SUBL_IMM(a,b,c) M_OP3 (0x10,0x0b, a,b,c,1) /* c = a*4 - b */
+#define M_S4SUBQ_IMM(a,b,c) M_OP3 (0x10,0x2b, a,b,c,1) /* c = a*4 - b */
+#define M_S8ADDL_IMM(a,b,c) M_OP3 (0x10,0x12, a,b,c,1) /* c = a*8 + b */
+#define M_S8ADDQ_IMM(a,b,c) M_OP3 (0x10,0x32, a,b,c,1) /* c = a*8 + b */
+#define M_S8SUBL_IMM(a,b,c) M_OP3 (0x10,0x1b, a,b,c,1) /* c = a*8 - b */
+#define M_S8SUBQ_IMM(a,b,c) M_OP3 (0x10,0x3b, a,b,c,1) /* c = a*8 - b */
#define M_LLD_U(a,b,disp) M_MEM (0x0b,a,b,disp) /* unalign ld */
#define M_LST_U(a,b,disp) M_MEM (0x0f,a,b,disp) /* unalign st */
-#define M_ZAP(a,b,c,const) M_OP3 (0x12,0x30, a,b,c,const)
-#define M_ZAPNOT(a,b,c,const) M_OP3 (0x12,0x31, a,b,c,const)
-#define M_EXTBL(a,b,c,const) M_OP3 (0x12,0x06, a,b,c,const)
-#define M_EXTWL(a,b,c,const) M_OP3 (0x12,0x16, a,b,c,const)
-#define M_EXTLL(a,b,c,const) M_OP3 (0x12,0x26, a,b,c,const)
-#define M_EXTQL(a,b,c,const) M_OP3 (0x12,0x36, a,b,c,const)
-#define M_EXTWH(a,b,c,const) M_OP3 (0x12,0x5a, a,b,c,const)
-#define M_EXTLH(a,b,c,const) M_OP3 (0x12,0x6a, a,b,c,const)
-#define M_EXTQH(a,b,c,const) M_OP3 (0x12,0x7a, a,b,c,const)
-#define M_INSBL(a,b,c,const) M_OP3 (0x12,0x0b, a,b,c,const)
-#define M_INSWL(a,b,c,const) M_OP3 (0x12,0x1b, a,b,c,const)
-#define M_INSLL(a,b,c,const) M_OP3 (0x12,0x2b, a,b,c,const)
-#define M_INSQL(a,b,c,const) M_OP3 (0x12,0x3b, a,b,c,const)
-#define M_INSWH(a,b,c,const) M_OP3 (0x12,0x57, a,b,c,const)
-#define M_INSLH(a,b,c,const) M_OP3 (0x12,0x67, a,b,c,const)
-#define M_INSQH(a,b,c,const) M_OP3 (0x12,0x77, a,b,c,const)
-#define M_MSKBL(a,b,c,const) M_OP3 (0x12,0x02, a,b,c,const)
-#define M_MSKWL(a,b,c,const) M_OP3 (0x12,0x12, a,b,c,const)
-#define M_MSKLL(a,b,c,const) M_OP3 (0x12,0x22, a,b,c,const)
-#define M_MSKQL(a,b,c,const) M_OP3 (0x12,0x32, a,b,c,const)
-#define M_MSKWH(a,b,c,const) M_OP3 (0x12,0x52, a,b,c,const)
-#define M_MSKLH(a,b,c,const) M_OP3 (0x12,0x62, a,b,c,const)
-#define M_MSKQH(a,b,c,const) M_OP3 (0x12,0x72, a,b,c,const)
-
-#define M_UMULH(a,b,c,const) M_OP3 (0x13,0x30, a,b,c,const) /* 64 umulh */
-
-/****** macros for unused commands (see an Alpha-manual for description) ******/
+#define M_ZAP(a,b,c) M_OP3 (0x12,0x30, a,b,c,0)
+#define M_ZAPNOT(a,b,c) M_OP3 (0x12,0x31, a,b,c,0)
+
+#define M_ZAP_IMM(a,b,c) M_OP3 (0x12,0x30, a,b,c,1)
+#define M_ZAPNOT_IMM(a,b,c) M_OP3 (0x12,0x31, a,b,c,1)
+
+#define M_BZEXT(a,b) M_ZAPNOT_IMM(a, 0x01, b) /* 8 zeroext */
+#define M_CZEXT(a,b) M_ZAPNOT_IMM(a, 0x03, b) /* 16 zeroext */
+#define M_IZEXT(a,b) M_ZAPNOT_IMM(a, 0x0f, b) /* 32 zeroext */
+
+#define M_EXTBL(a,b,c) M_OP3 (0x12,0x06, a,b,c,0)
+#define M_EXTWL(a,b,c) M_OP3 (0x12,0x16, a,b,c,0)
+#define M_EXTLL(a,b,c) M_OP3 (0x12,0x26, a,b,c,0)
+#define M_EXTQL(a,b,c) M_OP3 (0x12,0x36, a,b,c,0)
+#define M_EXTWH(a,b,c) M_OP3 (0x12,0x5a, a,b,c,0)
+#define M_EXTLH(a,b,c) M_OP3 (0x12,0x6a, a,b,c,0)
+#define M_EXTQH(a,b,c) M_OP3 (0x12,0x7a, a,b,c,0)
+#define M_INSBL(a,b,c) M_OP3 (0x12,0x0b, a,b,c,0)
+#define M_INSWL(a,b,c) M_OP3 (0x12,0x1b, a,b,c,0)
+#define M_INSLL(a,b,c) M_OP3 (0x12,0x2b, a,b,c,0)
+#define M_INSQL(a,b,c) M_OP3 (0x12,0x3b, a,b,c,0)
+#define M_INSWH(a,b,c) M_OP3 (0x12,0x57, a,b,c,0)
+#define M_INSLH(a,b,c) M_OP3 (0x12,0x67, a,b,c,0)
+#define M_INSQH(a,b,c) M_OP3 (0x12,0x77, a,b,c,0)
+#define M_MSKBL(a,b,c) M_OP3 (0x12,0x02, a,b,c,0)
+#define M_MSKWL(a,b,c) M_OP3 (0x12,0x12, a,b,c,0)
+#define M_MSKLL(a,b,c) M_OP3 (0x12,0x22, a,b,c,0)
+#define M_MSKQL(a,b,c) M_OP3 (0x12,0x32, a,b,c,0)
+#define M_MSKWH(a,b,c) M_OP3 (0x12,0x52, a,b,c,0)
+#define M_MSKLH(a,b,c) M_OP3 (0x12,0x62, a,b,c,0)
+#define M_MSKQH(a,b,c) M_OP3 (0x12,0x72, a,b,c,0)
+
+#define M_EXTBL_IMM(a,b,c) M_OP3 (0x12,0x06, a,b,c,1)
+#define M_EXTWL_IMM(a,b,c) M_OP3 (0x12,0x16, a,b,c,1)
+#define M_EXTLL_IMM(a,b,c) M_OP3 (0x12,0x26, a,b,c,1)
+#define M_EXTQL_IMM(a,b,c) M_OP3 (0x12,0x36, a,b,c,1)
+#define M_EXTWH_IMM(a,b,c) M_OP3 (0x12,0x5a, a,b,c,1)
+#define M_EXTLH_IMM(a,b,c) M_OP3 (0x12,0x6a, a,b,c,1)
+#define M_EXTQH_IMM(a,b,c) M_OP3 (0x12,0x7a, a,b,c,1)
+#define M_INSBL_IMM(a,b,c) M_OP3 (0x12,0x0b, a,b,c,1)
+#define M_INSWL_IMM(a,b,c) M_OP3 (0x12,0x1b, a,b,c,1)
+#define M_INSLL_IMM(a,b,c) M_OP3 (0x12,0x2b, a,b,c,1)
+#define M_INSQL_IMM(a,b,c) M_OP3 (0x12,0x3b, a,b,c,1)
+#define M_INSWH_IMM(a,b,c) M_OP3 (0x12,0x57, a,b,c,1)
+#define M_INSLH_IMM(a,b,c) M_OP3 (0x12,0x67, a,b,c,1)
+#define M_INSQH_IMM(a,b,c) M_OP3 (0x12,0x77, a,b,c,1)
+#define M_MSKBL_IMM(a,b,c) M_OP3 (0x12,0x02, a,b,c,1)
+#define M_MSKWL_IMM(a,b,c) M_OP3 (0x12,0x12, a,b,c,1)
+#define M_MSKLL_IMM(a,b,c) M_OP3 (0x12,0x22, a,b,c,1)
+#define M_MSKQL_IMM(a,b,c) M_OP3 (0x12,0x32, a,b,c,1)
+#define M_MSKWH_IMM(a,b,c) M_OP3 (0x12,0x52, a,b,c,1)
+#define M_MSKLH_IMM(a,b,c) M_OP3 (0x12,0x62, a,b,c,1)
+#define M_MSKQH_IMM(a,b,c) M_OP3 (0x12,0x72, a,b,c,1)
+
+#define M_UMULH(a,b,c) M_OP3 (0x13,0x30, a,b,c,0) /* 64 umulh */
+
+#define M_UMULH_IMM(a,b,c) M_OP3 (0x13,0x30, a,b,c,1) /* 64 umulh */
+
+#define M_CMOVEQ(a,b,c) M_OP3 (0x11,0x24, a,b,c,0) /* a==0 ? c=b */
+#define M_CMOVNE(a,b,c) M_OP3 (0x11,0x26, a,b,c,0) /* a!=0 ? c=b */
+#define M_CMOVLT(a,b,c) M_OP3 (0x11,0x44, a,b,c,0) /* a< 0 ? c=b */
+#define M_CMOVGE(a,b,c) M_OP3 (0x11,0x46, a,b,c,0) /* a>=0 ? c=b */
+#define M_CMOVLE(a,b,c) M_OP3 (0x11,0x64, a,b,c,0) /* a<=0 ? c=b */
+#define M_CMOVGT(a,b,c) M_OP3 (0x11,0x66, a,b,c,0) /* a> 0 ? c=b */
+
+#define M_CMOVEQ_IMM(a,b,c) M_OP3 (0x11,0x24, a,b,c,1) /* a==0 ? c=b */
+#define M_CMOVNE_IMM(a,b,c) M_OP3 (0x11,0x26, a,b,c,1) /* a!=0 ? c=b */
+#define M_CMOVLT_IMM(a,b,c) M_OP3 (0x11,0x44, a,b,c,1) /* a< 0 ? c=b */
+#define M_CMOVGE_IMM(a,b,c) M_OP3 (0x11,0x46, a,b,c,1) /* a>=0 ? c=b */
+#define M_CMOVLE_IMM(a,b,c) M_OP3 (0x11,0x64, a,b,c,1) /* a<=0 ? c=b */
+#define M_CMOVGT_IMM(a,b,c) M_OP3 (0x11,0x66, a,b,c,1) /* a> 0 ? c=b */
+
+/* macros for unused commands (see an Alpha-manual for description) ***********/
#define M_ANDNOT(a,b,c,const) M_OP3 (0x11,0x08, a,b,c,const) /* c = a &~ b */
#define M_ORNOT(a,b,c,const) M_OP3 (0x11,0x28, a,b,c,const) /* c = a |~ b */
#define M_XORNOT(a,b,c,const) M_OP3 (0x11,0x48, a,b,c,const) /* c = a ^~ b */
-#define M_CMOVEQ(a,b,c,const) M_OP3 (0x11,0x24, a,b,c,const) /* a==0 ? c=b */
-#define M_CMOVNE(a,b,c,const) M_OP3 (0x11,0x26, a,b,c,const) /* a!=0 ? c=b */
-#define M_CMOVLT(a,b,c,const) M_OP3 (0x11,0x44, a,b,c,const) /* a< 0 ? c=b */
-#define M_CMOVGE(a,b,c,const) M_OP3 (0x11,0x46, a,b,c,const) /* a>=0 ? c=b */
-#define M_CMOVLE(a,b,c,const) M_OP3 (0x11,0x64, a,b,c,const) /* a<=0 ? c=b */
-#define M_CMOVGT(a,b,c,const) M_OP3 (0x11,0x66, a,b,c,const) /* a> 0 ? c=b */
-
#define M_CMPBGE(a,b,c,const) M_OP3 (0x10,0x0f, a,b,c,const)
#define M_FCMPUN(a,b,c) M_FOP3 (0x16, 0x0a4, a,b,c) /* unordered */
#define M_JMP_CO(a,b) M_MEM (0x1a,a,b,0xc000) /* call cosub */
-/************************ function gen_resolvebranch ***************************
+/* function gen_resolvebranch **************************************************
backpatches a branch instruction; Alpha branch instructions are very
regular, so it is only necessary to overwrite some fixed bits in the
#define gen_resolvebranch(ip,so,to) ((s4*)(ip))[-1]|=((s4)(to)-(so))>>2&0x1fffff
-#define SOFTNULLPTRCHECK
+#define SOFTNULLPTRCHECK /* soft null pointer check supportet as option */
projects / cacao.git / blobdiff