*******************************************************************************/
+#include <sys/cachectl.h>
+
/* see also file calling.doc for explanation of calling conventions */
/* preallocated registers *****************************************************/
#define REG_ITMP1 1 /* temporary register */
#define REG_ITMP2 3 /* temporary register and method pointer */
-#define REG_ITMP3 24 /* temporary register */
+#define REG_ITMP3 25 /* temporary register */
+
+#define REG_ARG_0 4 /* argument register */
+#define REG_ARG_1 5 /* argument register */
+#define REG_ARG_2 6 /* argument register */
+#define REG_ARG_3 7 /* argument register */
+#define REG_ARG_4 8 /* argument register */
+#define REG_ARG_5 9 /* argument register */
#define REG_RA 31 /* return address */
#define REG_SP 29 /* stack pointer */
+#define REG_GP 28 /* global pointer */
-#define REG_PV 28 /* procedure vector, must be provided by caller */
+#define REG_PV 30 /* procedure vector, must be provided by caller */
#define REG_METHODPTR 25 /* pointer to the place from where the procedure */
/* vector has been fetched */
#define REG_ITMP1_XPTR 1 /* exception pointer = temporary register 1 */
REG_RES, REG_RES, REG_RET, REG_RES, REG_ARG, REG_ARG, REG_ARG, REG_ARG,
REG_ARG, REG_ARG, REG_ARG, REG_ARG, REG_TMP, REG_TMP, REG_TMP, REG_TMP,
REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV, REG_SAV,
- REG_TMP, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_SAV, REG_RES,
+ REG_TMP, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES, REG_RES,
REG_END };
-#define INT_SAV_CNT 9 /* number of int callee saved registers */
+#define INT_SAV_CNT 8 /* number of int callee saved registers */
#define INT_ARG_CNT 8 /* number of int argument registers */
/* for use of reserved registers, see comment above */
#define M_BGTZL(a,disp) M_ITYPE(0x17,a,0,disp) /* br a > 0 */
#define M_BR(disp) M_ITYPE(0x04,0,0,disp) /* branch */
+#define M_BRS(disp) M_ITYPE(0x01,0,17,disp) /* branch sbr */
#define M_JMP(a) M_RTYPE(0,a,0,0,0,0x08) /* jump */
#define M_JSR(r,a) M_RTYPE(0,a,0,r,0,0x09) /* call */
#define M_LSUB(a,b,c) M_RTYPE(0,a,b,c,0,0x2f) /* 64 sub */
#define M_IMUL(a,b) M_ITYPE(0,a,b,0x18) /* 32 mul */
#define M_LMUL(a,b) M_ITYPE(0,a,b,0x1c) /* 64 mul */
-#define M_IDIV(a,b) M_ITYPE(0,a,b,0x1b) /* 32 div */
+#define M_IDIV(a,b) M_ITYPE(0,a,b,0x1a) /* 32 div */
#define M_LDIV(a,b) M_ITYPE(0,a,b,0x1e) /* 64 div */
#define M_MFLO(a) M_RTYPE(0,0,0,a,0,0x12) /* quotient */
#define M_ISLL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x00) /* c = a << b */
#define M_ISRL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x02) /* c = a >>>b */
#define M_ISRA_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x03) /* c = a >> b */
-#define M_LSLL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x38+4*((b)&32)) /*c = a << b*/
-#define M_LSRL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3a+4*((b)&32)) /*c = a >>>b*/
-#define M_LSRA_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3b+4*((b)&32)) /*c = a >> b*/
+#define M_LSLL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x38+((b)>>3&4)) /*c = a << b*/
+#define M_LSRL_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3a+((b)>>3&4)) /*c = a >>>b*/
+#define M_LSRA_IMM(a,b,c) M_RTYPE(0,0,a,c,(b)&31,0x3b+((b)>>3&4)) /*c = a >> b*/
#define M_MOV(a,c) M_OR(a,0,c) /* c = a */
#define M_CLR(c) M_OR(0,0,c) /* c = 0 */
#define M_CVTFL(a,c) M_FP2(0x25,FMT_F,a,c) /* flt2long */
#define M_CVTDL(a,c) M_FP2(0x25,FMT_D,a,c) /* dbl2long */
+#define M_MOVDI(d,i) M_FP3(0,0,d,i,0) /* i = d */
#define M_MOVDL(d,l) M_FP3(0,1,d,l,0) /* l = d */
+#define M_MOVID(i,d) M_FP3(0,4,d,i,0) /* d = i */
#define M_MOVLD(l,d) M_FP3(0,5,d,l,0) /* d = l */
#define M_FCMPFF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a == b */
#define M_FCMPFD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a == b */
-#define M_FCMPUNF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a == b */
-#define M_FCMPUND(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a == b */
-#define M_FCMPEQF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a == b */
-#define M_FCMPEQD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a == b */
-#define M_FCMPUEQF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a == b */
-#define M_FCMPUEQD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a == b */
-#define M_FCMPOLTF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a < b */
-#define M_FCMPOLTD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a < b */
-#define M_FCMPULTF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a < b */
-#define M_FCMPULTD(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a < b */
-#define M_FCMPOLEF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a <= b */
-#define M_FCMPOLED(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a <= b */
-#define M_FCMPULEF(a,b) M_FP3(0x30,FMT_F,a,b,0) /* c = a <= b */
-#define M_FCMPULE(a,b) M_FP3(0x30,FMT_D,a,b,0) /* c = a <= b */
+#define M_FCMPUNF(a,b) M_FP3(0x31,FMT_F,a,b,0) /* c = a == b */
+#define M_FCMPUND(a,b) M_FP3(0x31,FMT_D,a,b,0) /* c = a == b */
+#define M_FCMPEQF(a,b) M_FP3(0x32,FMT_F,a,b,0) /* c = a == b */
+#define M_FCMPEQD(a,b) M_FP3(0x32,FMT_D,a,b,0) /* c = a == b */
+#define M_FCMPUEQF(a,b) M_FP3(0x33,FMT_F,a,b,0) /* c = a == b */
+#define M_FCMPUEQD(a,b) M_FP3(0x33,FMT_D,a,b,0) /* c = a == b */
+#define M_FCMPOLTF(a,b) M_FP3(0x34,FMT_F,a,b,0) /* c = a < b */
+#define M_FCMPOLTD(a,b) M_FP3(0x34,FMT_D,a,b,0) /* c = a < b */
+#define M_FCMPULTF(a,b) M_FP3(0x35,FMT_F,a,b,0) /* c = a < b */
+#define M_FCMPULTD(a,b) M_FP3(0x35,FMT_D,a,b,0) /* c = a < b */
+#define M_FCMPOLEF(a,b) M_FP3(0x36,FMT_F,a,b,0) /* c = a <= b */
+#define M_FCMPOLED(a,b) M_FP3(0x36,FMT_D,a,b,0) /* c = a <= b */
+#define M_FCMPULEF(a,b) M_FP3(0x37,FMT_F,a,b,0) /* c = a <= b */
+#define M_FCMPULE(a,b) M_FP3(0x37,FMT_D,a,b,0) /* c = a <= b */
#define M_FBF(disp) M_ITYPE(0x11,8,0,disp) /* br false */
#define M_FBT(disp) M_ITYPE(0x11,8,1,disp) /* br true */
projects / cacao.git / blobdiff