else {
if (!md->params[i].inmemory) {
if (!(var->flags & INMEMORY)) {
- M_CAST_INT_TO_FLT_TYPED(t, s1, var->vv.regoff);
+ if (IS_2_WORD_TYPE(t))
+ M_CAST_L2D(s1, var->vv.regoff);
+ else
+ M_CAST_I2F(s1, var->vv.regoff);
}
else {
if (IS_2_WORD_TYPE(t))
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MNFS(d, s1);
+ M_FNEG(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_ADFS(d, s1, s2);
+ M_FADD(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_SUFS(d, s1, s2);
+ M_FSUB(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MUFS(d, s1, s2);
+ M_FMUL(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_DVFS(d, s1, s2);
+ M_FDIV(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
/* ATTENTION: Jave does not want IEEE behaviour in FREM, do
not use this */
+#if 0
case ICMD_FREM: /* ..., val1, val2 ==> ..., val1 % val2 */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
M_RMFS(d, s1, s2);
emit_store_dst(jd, iptr, d);
break;
+#endif
case ICMD_DNEG: /* ..., value ==> ..., - value */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MNFD(d, s1);
+ M_DNEG(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_ADFD(d, s1, s2);
+ M_DADD(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_SUFD(d, s1, s2);
+ M_DSUB(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MUFD(d, s1, s2);
+ M_DMUL(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_DVFD(d, s1, s2);
+ M_DDIV(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
/* ATTENTION: Jave does not want IEEE behaviour in DREM, do
not use this */
+#if 0
case ICMD_DREM: /* ..., val1, val2 ==> ..., val1 % val2 */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
M_RMFD(d, s1, s2);
emit_store_dst(jd, iptr, d);
break;
+#endif
case ICMD_I2F: /* ..., value ==> ..., (float) value */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_FLTS(d, s1);
+ M_CVTIF(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_FLTD(d, s1);
+ M_CVTID(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
/* this uses round towards zero, as Java likes it */
- M_FIX(d, s1);
+ M_CVTFI(s1, d);
+#if !defined(__VFP_FP__)
/* this checks for NaN; to return zero as Java likes it */
- M_CMF(s1, 0x8);
+ M_FCMP(s1, 0x8);
M_MOVVS_IMM(0, d);
+#endif
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
/* this uses round towards zero, as Java likes it */
- M_FIX(d, s1);
+ M_CVTDI(s1, d);
+#if !defined(__VFP_FP__)
/* this checks for NaN; to return zero as Java likes it */
- M_CMF(s1, 0x8);
+ M_DCMP(s1, 0x8);
M_MOVVS_IMM(0, d);
+#endif
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
- M_MVFS(d,s1);
+ M_CVTDF(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
- M_MVFD(d,s1);
+ M_CVTFD(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- M_CMF(s2, s1);
+ M_FCMP(s2, s1);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBGT_IMM(d, d, 1);
M_ADDLT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- M_CMF(s2, s1);
+ M_DCMP(s2, s1);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBGT_IMM(d, d, 1);
M_ADDLT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- M_CMF(s1, s2);
+ M_FCMP(s1, s2);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBLT_IMM(d, d, 1);
M_ADDGT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- M_CMF(s1, s2);
+ M_DCMP(s1, s2);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBLT_IMM(d, d, 1);
M_ADDGT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
#if !defined(ENABLE_SOFTFLOAT)
REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(VAROP(iptr->s1)->type, s1, REG_RESULT);
+ M_CAST_F2I(s1, REG_RESULT);
goto ICMD_RETURN_do;
#endif
#if !defined(ENABLE_SOFTFLOAT)
REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(VAROP(iptr->s1)->type, s1, REG_RESULT_PACKED);
+ M_CAST_D2L(s1, REG_RESULT_PACKED);
goto ICMD_RETURN_do;
#endif
else {
if (!md->params[s3].inmemory) {
s1 = emit_load(jd, iptr, var, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(var->type, s1, d);
+ if (IS_2_WORD_TYPE(var->type))
+ M_CAST_D2L(s1, d);
+ else
+ M_CAST_F2I(s1, d);
}
else {
s1 = emit_load(jd, iptr, var, REG_FTMP1);
#if !defined(ENABLE_SOFTFLOAT)
} else {
s1 = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_CAST_INT_TO_FLT_TYPED(VAROP(iptr->dst)->type, REG_RESULT_TYPED(VAROP(iptr->dst)->type), s1);
+ if (IS_2_WORD_TYPE(d))
+ M_CAST_L2D(REG_RESULT_PACKED, s1);
+ else
+ M_CAST_I2F(REG_RESULT, s1);
}
#endif /* !defined(ENABLE_SOFTFLOAT) */
#include "config.h"
-/* helper macros for generating code ******************************************/
+/******************************************************************************/
+/* register splitting stuff (ugly) ********************************************/
+/******************************************************************************/
#if defined(__ARMEL__)
#define SPLIT_OPEN(type, reg, tmpreg) \
#endif
+/******************************************************************************/
+/* checking macros ************************************************************/
+/******************************************************************************/
+
#define MCODECHECK(icnt) \
do { \
if ((cd->mcodeptr + (icnt) * 4) > cd->mcodeend) \
#endif
+/******************************************************************************/
/* macros to create code ******************************************************/
+/******************************************************************************/
/* the condition field */
#define COND_EQ 0x0 /* Equal Z set */
} while (0)
+#define M_CPDP(cond,p,q,r,s,cp_num,D,N,M,Fd,Fn,Fm) \
+ do { \
+ *((u4 *) cd->mcodeptr) = (((cond) << 28) | (0x0e << 24) | ((p) << 23) | ((q) << 21) | ((r) << 20) | ((s) << 6) | ((cp_num) << 8) | ((D) << 22) | ((N) << 7) | ((M) << 5) | ((Fd) << 12) | ((Fn) << 16) | ((Fm) & 0x0f)); \
+ cd->mcodeptr += 4; \
+ } while (0)
+
+
/* M_CPDT **********************************************************************
Floating-Point Coprocessor Data Transfer
cd->mcodeptr += 4; \
} while (0)
+#define M_CPLS(cond,L,P,U,W,cp_num,D,Fd,n,off) \
+ do { \
+ *((u4 *) cd->mcodeptr) = (((cond) << 28) | (0x0c << 24) | ((P) << 24) | ((U) << 23) | ((W) << 21) | ((L) << 20) | ((cp_num) << 8) | ((D) << 22) | ((Fd) << 12) | ((n) << 16) | ((off) & 0xff)); \
+ cd->mcodeptr += 4; \
+ } while (0)
+
/* M_CPRT **********************************************************************
*******************************************************************************/
+#define M_CPRT(cond,op,L,cp_num,N,Fn,n) \
+ do { \
+ *((u4 *) cd->mcodeptr) = (((cond) << 28) | (0x0e << 24) | (1 << 4) | ((op) << 21) | ((L) << 20) | ((cp_num) << 8) | ((N) << 7) | ((Fn) << 16) | ((n) << 12)); \
+ cd->mcodeptr += 4; \
+ } while (0)
+
#define M_CPRTS(cond,L,d,Fn,Fm) \
do { \
*((u4 *) cd->mcodeptr) = (((cond) << 28) | (0x0e << 24) | (1 << 8) | (1 << 4) | ((L) << 20) | ((d) << 12) | ((Fn) << 16) | (Fm)); \
#define IMM_ROTR(imm, rot) ( ((imm) & 0xff) | (((rot) & 0x0f) << 8) )
#define IMM_ROTL(imm, rot) IMM_ROTR(imm, 16-(rot))
-/* macros for all arm instructions ********************************************/
+
+/******************************************************************************/
+/* macros for all basic arm instructions **************************************/
+/******************************************************************************/
#define M_ADD(d,a,b) M_DAT(UNCOND,0x04,d,a,0,0,b) /* d = a + b */
#define M_ADC(d,a,b) M_DAT(UNCOND,0x05,d,a,0,0,b) /* d = a + b (with Carry) */
#define M_MUL(d,a,b) M_MULT(UNCOND,d,a,b,0,0,0x0) /* d = a * b */
+#define M_B(off) M_BRA(UNCOND,0,off) /* unconditional branch */
+#define M_BL(off) M_BRA(UNCOND,1,off) /* branch and link */
+#define M_BEQ(off) M_BRA(COND_EQ,0,off) /* conditional branches */
+#define M_BNE(off) M_BRA(COND_NE,0,off)
+#define M_BGE(off) M_BRA(COND_GE,0,off)
+#define M_BGT(off) M_BRA(COND_GT,0,off)
+#define M_BLT(off) M_BRA(COND_LT,0,off)
+#define M_BLE(off) M_BRA(COND_LE,0,off)
+#define M_BHI(off) M_BRA(COND_HI,0,off) /* unsigned conditional */
+#define M_BHS(off) M_BRA(COND_CS,0,off)
+#define M_BLO(off) M_BRA(COND_CC,0,off)
+#define M_BLS(off) M_BRA(COND_LS,0,off)
+
+
+/******************************************************************************/
+/* macros for load and store instructions *************************************/
+/******************************************************************************/
#define M_LDMFD(regs,base) M_MEM_MULTI(UNCOND,1,0,regs,base,0,1,1)
#define M_STMFD(regs,base) M_MEM_MULTI(UNCOND,0,0,regs,base,1,0,1)
M_MEM(UNCOND,0,1,d,base,off,0,1,1,0); \
} while (0)
-
-#if !defined(ENABLE_SOFTFLOAT)
-
-#define M_LDFS_INTERN(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,1,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
- } while (0)
-
-#define M_LDFD_INTERN(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,1,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
- } while (0)
-
-#define M_STFS_INTERN(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,0,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
- } while (0)
-
-#define M_STFD_INTERN(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,0,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
- } while (0)
-
-#define M_LDFS_UPDATE(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,1,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),0,(((off) < 0) ? 0 : 1),1); \
- } while (0)
-
-#define M_LDFD_UPDATE(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,1,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),0,(((off) < 0) ? 0 : 1),1); \
- } while (0)
-
-#define M_STFS_UPDATE(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,0,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),1); \
- } while (0)
-
-#define M_STFD_UPDATE(d,base,off) \
- do { \
- CHECK_OFFSET(off, 0x03ff); \
- M_CPDT(UNCOND,0,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),1); \
- } while (0)
-
-#define M_ADFS(d,a,b) M_CPDOS(UNCOND,0x00,0,d,a,b) /* d = a + b */
-#define M_SUFS(d,a,b) M_CPDOS(UNCOND,0x02,0,d,a,b) /* d = a - b */
-#define M_RSFS(d,a,b) M_CPDOS(UNCOND,0x03,0,d,a,b) /* d = b - a */
-#define M_MUFS(d,a,b) M_CPDOS(UNCOND,0x01,0,d,a,b) /* d = a * b */
-#define M_DVFS(d,a,b) M_CPDOS(UNCOND,0x04,0,d,a,b) /* d = a / b */
-#define M_RMFS(d,a,b) M_CPDOS(UNCOND,0x08,0,d,a,b) /* d = a % b */
-#define M_ADFD(d,a,b) M_CPDOD(UNCOND,0x00,0,d,a,b) /* d = a + b */
-#define M_SUFD(d,a,b) M_CPDOD(UNCOND,0x02,0,d,a,b) /* d = a - b */
-#define M_RSFD(d,a,b) M_CPDOD(UNCOND,0x03,0,d,a,b) /* d = b - a */
-#define M_MUFD(d,a,b) M_CPDOD(UNCOND,0x01,0,d,a,b) /* d = a * b */
-#define M_DVFD(d,a,b) M_CPDOD(UNCOND,0x04,0,d,a,b) /* d = a / b */
-#define M_RMFD(d,a,b) M_CPDOD(UNCOND,0x08,0,d,a,b) /* d = a % b */
-#define M_MVFS(d,a) M_CPDOS(UNCOND,0x00,1,d,0,a) /* d = a */
-#define M_MVFD(d,a) M_CPDOD(UNCOND,0x00,1,d,0,a) /* d = a */
-#define M_MNFS(d,a) M_CPDOS(UNCOND,0x01,1,d,0,a) /* d = - a */
-#define M_MNFD(d,a) M_CPDOD(UNCOND,0x01,1,d,0,a) /* d = - a */
-#define M_CMF(a,b) M_CPRTX(UNCOND,1,0x0f,a,b) /* COMPARE a; b */
-#define M_FLTS(d,a) M_CPRTS(UNCOND,0,a,d,0) /* d = (float) a */
-#define M_FLTD(d,a) M_CPRTD(UNCOND,0,a,d,0) /* d = (float) a */
-#define M_FIX(d,a) M_CPRTI(UNCOND,1,d,0,a) /* d = (int) a */
-
-#endif /* !defined(ENABLE_SOFTFLOAT) */
-
-
-#define M_B(off) M_BRA(UNCOND,0,off) /* unconditional branch */
-#define M_BL(off) M_BRA(UNCOND,1,off) /* branch and link */
-#define M_BEQ(off) M_BRA(COND_EQ,0,off) /* conditional branches */
-#define M_BNE(off) M_BRA(COND_NE,0,off)
-#define M_BGE(off) M_BRA(COND_GE,0,off)
-#define M_BGT(off) M_BRA(COND_GT,0,off)
-#define M_BLT(off) M_BRA(COND_LT,0,off)
-#define M_BLE(off) M_BRA(COND_LE,0,off)
-#define M_BHI(off) M_BRA(COND_HI,0,off) /* unsigned conditional */
-#define M_BHS(off) M_BRA(COND_CS,0,off)
-#define M_BLO(off) M_BRA(COND_CC,0,off)
-#define M_BLS(off) M_BRA(COND_LS,0,off)
-
-
-#define M_FMOV(a,b) M_MVFS(b,a)
-#define M_DMOV(a,b) M_MVFD(b,a)
-
#define M_TRAP(a,i) M_UNDEFINED(UNCOND,i,a);
#define M_TRAPEQ(a,i) M_UNDEFINED(COND_EQ,i,a);
#endif /* defined(__ARMEB__) */
+/******************************************************************************/
+/* macros for all floating point instructions *********************************/
+/******************************************************************************/
+
+#if !defined(ENABLE_SOFTFLOAT)
+
+#if defined(__VFP_FP__)
+#define M_FADD(a,b,d) M_CPDP(UNCOND,0,1,1,0,10,0,0,0,d,a,b)/* d = a + b */
+#define M_FSUB(a,b,d) M_CPDP(UNCOND,0,1,1,1,10,0,0,0,d,a,b)/* d = a - b */
+#define M_FMUL(a,b,d) M_CPDP(UNCOND,0,1,0,0,10,0,0,0,d,a,b)/* d = a * b */
+#define M_FDIV(a,b,d) M_CPDP(UNCOND,1,0,0,0,10,0,0,0,d,a,b)/* d = a / b */
+#define M_DADD(a,b,d) M_CPDP(UNCOND,0,1,1,0,11,0,0,0,d,a,b)/* d = a + b */
+#define M_DSUB(a,b,d) M_CPDP(UNCOND,0,1,1,1,11,0,0,0,d,a,b)/* d = a - b */
+#define M_DMUL(a,b,d) M_CPDP(UNCOND,0,1,0,0,11,0,0,0,d,a,b)/* d = a * b */
+#define M_DDIV(a,b,d) M_CPDP(UNCOND,1,0,0,0,11,0,0,0,d,a,b)/* d = a / b */
+
+#define M_FMOV(a,d) M_CPDP(UNCOND,1,1,1,1,10,0,0,0,d,0x0,a)
+#define M_DMOV(a,d) M_CPDP(UNCOND,1,1,1,1,11,0,0,0,d,0x0,a)
+#define M_FNEG(a,d) M_CPDP(UNCOND,1,1,1,1,10,0,0,0,d,0x1,a)
+#define M_DNEG(a,d) M_CPDP(UNCOND,1,1,1,1,11,0,0,0,d,0x1,a)
+
+#define M_FCMP(a,b) M_CPDP(UNCOND,1,1,1,1,10,0,0,0,a,0x4,b)
+#define M_DCMP(a,b) M_CPDP(UNCOND,1,1,1,1,11,0,0,0,a,0x4,b)
+
+#define M_CVTDF(a,d) M_CPDP(UNCOND,1,1,1,1,11,0,1,0,d,0x7,a)
+#define M_CVTFD(a,d) M_CPDP(UNCOND,1,1,1,1,10,0,1,0,d,0x7,a)
+#define M_CVTIF(a,d) M_CPDP(UNCOND,1,1,1,1,10,0,1,0,d,0x8,a)
+#define M_CVTID(a,d) M_CPDP(UNCOND,1,1,1,1,11,0,1,0,d,0x8,a)
+#define M_CVTFI(a,d) M_CPDP(UNCOND,1,1,1,1,10,0,1,0,d,0xc,a)
+#define M_CVTDI(a,d) M_CPDP(UNCOND,1,1,1,1,11,0,1,0,d,0xc,a)
+
+#define M_FMSTAT M_CPRT(UNCOND,0x07,1,10,0,0x1,0xf)
+
+#define M_FMSR(a,Fb) M_CPRT(UNCOND,0x00,0,10,0,Fb,a)
+#define M_FMRS(Fa,b) M_CPRT(UNCOND,0x00,1,10,0,Fa,b)
+#define M_FMDLR(a,Fb) M_CPRT(UNCOND,0x00,0,11,0,Fb,a)
+#define M_FMRDL(Fa,b) M_CPRT(UNCOND,0x00,1,11,0,Fa,b)
+#define M_FMDHR(a,Fb) M_CPRT(UNCOND,0x01,0,11,0,Fb,a)
+#define M_FMRDH(Fa,b) M_CPRT(UNCOND,0x01,1,11,0,Fa,b)
+#else
+#define M_FADD(a,b,d) M_CPDOS(UNCOND,0x00,0,d,a,b) /* d = a + b */
+#define M_FSUB(a,b,d) M_CPDOS(UNCOND,0x02,0,d,a,b) /* d = a - b */
+#define M_FMUL(a,b,d) M_CPDOS(UNCOND,0x01,0,d,a,b) /* d = a * b */
+#define M_FDIV(a,b,d) M_CPDOS(UNCOND,0x04,0,d,a,b) /* d = a / b */
+#define M_RMFS(d,a,b) M_CPDOS(UNCOND,0x08,0,d,a,b) /* d = a % b */
+#define M_DADD(a,b,d) M_CPDOD(UNCOND,0x00,0,d,a,b) /* d = a + b */
+#define M_DSUB(a,b,d) M_CPDOD(UNCOND,0x02,0,d,a,b) /* d = a - b */
+#define M_DMUL(a,b,d) M_CPDOD(UNCOND,0x01,0,d,a,b) /* d = a * b */
+#define M_DDIV(a,b,d) M_CPDOD(UNCOND,0x04,0,d,a,b) /* d = a / b */
+#define M_RMFD(d,a,b) M_CPDOD(UNCOND,0x08,0,d,a,b) /* d = a % b */
+
+#define M_FMOV(a,d) M_CPDOS(UNCOND,0x00,1,d,0,a) /* d = a */
+#define M_DMOV(a,d) M_CPDOD(UNCOND,0x00,1,d,0,a) /* d = a */
+#define M_FNEG(a,d) M_CPDOS(UNCOND,0x01,1,d,0,a) /* d = - a */
+#define M_DNEG(a,d) M_CPDOD(UNCOND,0x01,1,d,0,a) /* d = - a */
+
+#define M_FCMP(a,b) M_CPRTX(UNCOND,1,0x0f,a,b) /* COMPARE a; b */
+#define M_DCMP(a,b) M_CPRTX(UNCOND,1,0x0f,a,b) /* COMPARE a; b */
+
+#define M_CVTDF(a,b) M_FMOV(a,b)
+#define M_CVTFD(a,b) M_DMOV(a,b)
+#define M_CVTIF(a,d) M_CPRTS(UNCOND,0,a,d,0) /* d = (float) a */
+#define M_CVTID(a,d) M_CPRTD(UNCOND,0,a,d,0) /* d = (float) a */
+#define M_CVTFI(a,d) M_CPRTI(UNCOND,1,d,0,a) /* d = (int) a */
+#define M_CVTDI(a,d) M_CPRTI(UNCOND,1,d,0,a) /* d = (int) a */
+#endif
+
+
+/* M_CAST_x2x:
+ loads the value of the integer-register a (argument or result) into
+ float-register Fb. (and vice versa)
+*/
+
+#if defined(__VFP_FP__)
+
+#define M_CAST_I2F(a,Fb) M_FMSR(a,Fb)
+
+#define M_CAST_F2I(Fa,b) M_FMRS(Fa,b)
+
+#define M_CAST_L2D(a,Fb) \
+ do { \
+ M_FMDLR(GET_LOW_REG(a), Fb); \
+ M_FMDHR(GET_HIGH_REG(a), Fb); \
+ } while (0)
+
+#define M_CAST_D2L(Fa,b) \
+ do { \
+ M_FMRDL(Fa, GET_LOW_REG(b)); \
+ M_FMRDH(Fa, GET_HIGH_REG(b)); \
+ } while (0)
+
+#else
+
+#define M_CAST_I2F(a,Fb) \
+ do { \
+ CHECK_FLT_REG(Fb); \
+ CHECK_INT_REG(a); \
+ M_STR_UPDATE(a, REG_SP, -4); \
+ M_FLD_UPDATE(Fb, REG_SP, 4); \
+ } while (0)
+
+#define M_CAST_L2D(a,Fb) \
+ do { \
+ CHECK_FLT_REG(Fb); \
+ CHECK_INT_REG(GET_LOW_REG(a)); \
+ CHECK_INT_REG(GET_HIGH_REG(a)); \
+ M_STRD_UPDATE(a, REG_SP, -8); \
+ M_DLD_UPDATE(Fb, REG_SP, 8); \
+ } while (0)
+
+#define M_CAST_F2I(Fa,b) \
+ do { \
+ CHECK_FLT_REG(Fa); \
+ CHECK_INT_REG(b); \
+ M_FST_UPDATE(Fa, REG_SP, -4); \
+ M_LDR_UPDATE(b, REG_SP, 4); \
+ } while (0)
+
+#define M_CAST_D2L(Fa,b) \
+ do { \
+ CHECK_INT_REG(GET_LOW_REG(b)); \
+ CHECK_INT_REG(GET_HIGH_REG(b)); \
+ M_DST_UPDATE(Fa, REG_SP, -8); \
+ M_LDRD_UPDATE(b, REG_SP, 8); \
+ } while (0)
+
+#endif
+
+/* M_xLD_xx & M_xST_xx:
+ XXX document me!
+*/
+
+#if defined(__VFP_FP__)
+
+#define M_FLD_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPLS(UNCOND,1,1,(((off) < 0) ? 0 : 1),0,10,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2)); \
+ } while (0)
+
+#define M_DLD_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPLS(UNCOND,1,1,(((off) < 0) ? 0 : 1),0,11,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2)); \
+ } while (0)
+
+#define M_FST_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPLS(UNCOND,0,1,(((off) < 0) ? 0 : 1),0,10,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2)); \
+ } while (0)
+
+#define M_DST_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPLS(UNCOND,0,1,(((off) < 0) ? 0 : 1),0,11,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2)); \
+ } while (0)
+
+#else
+
+#define M_FLD_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,1,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
+ } while (0)
+
+#define M_DLD_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,1,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
+ } while (0)
+
+#define M_FST_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,0,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
+ } while (0)
+
+#define M_DST_INTERN(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,0,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),0); \
+ } while (0)
+
+#define M_FLD_UPDATE(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,1,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),0,(((off) < 0) ? 0 : 1),1); \
+ } while (0)
+
+#define M_DLD_UPDATE(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,1,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),0,(((off) < 0) ? 0 : 1),1); \
+ } while (0)
+
+#define M_FST_UPDATE(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,0,0,0,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),1); \
+ } while (0)
+
+#define M_DST_UPDATE(d,base,off) \
+ do { \
+ CHECK_OFFSET(off, 0x03ff); \
+ M_CPDT(UNCOND,0,0,1,d,base,(((off) < 0) ? -(off) >> 2 : (off) >> 2),1,(((off) < 0) ? 0 : 1),1); \
+ } while (0)
+
+#endif
+
+#endif /* !defined(ENABLE_SOFTFLOAT) */
+
+
+/******************************************************************************/
+/* wrapper macros for load and store instructions *****************************/
+/******************************************************************************/
+
/* M_LDR/M_STR:
these are replacements for the original LDR/STR instructions, which can
handle longer offsets (up to 20bits). the original functions are now
} while (0)
#if !defined(ENABLE_SOFTFLOAT)
+
#define M_LDFS(d, base, offset) \
do { \
CHECK_OFFSET(offset, 0x03ffff); \
if (IS_OFFSET(offset, 0x03ff)) { \
- M_LDFS_INTERN(d, base, offset); \
+ M_FLD_INTERN(d, base, offset); \
} else { \
if ((offset) > 0) { \
M_ADD_IMM(REG_ITMP3, base, IMM_ROTL((offset) >> 10, 5)); \
- M_LDFS_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
+ M_FLD_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
} else { \
M_SUB_IMM(REG_ITMP3, base, IMM_ROTL((-(offset)) >> 10, 5)); \
- M_LDFS_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
+ M_FLD_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
} \
} \
} while (0)
do { \
CHECK_OFFSET(offset, 0x03ffff); \
if (IS_OFFSET(offset, 0x03ff)) { \
- M_LDFD_INTERN(d, base, offset); \
+ M_DLD_INTERN(d, base, offset); \
} else { \
if ((offset) > 0) { \
M_ADD_IMM(REG_ITMP3, base, IMM_ROTL((offset) >> 10, 5)); \
- M_LDFD_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
+ M_DLD_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
} else { \
M_SUB_IMM(REG_ITMP3, base, IMM_ROTL((-(offset)) >> 10, 5)); \
- M_LDFD_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
+ M_DLD_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
} \
} \
} while (0)
do { \
CHECK_OFFSET(offset, 0x03ffff); \
if (IS_OFFSET(offset, 0x03ff)) { \
- M_STFS_INTERN(d, base, offset); \
+ M_FST_INTERN(d, base, offset); \
} else { \
if ((offset) > 0) { \
M_ADD_IMM(REG_ITMP3, base, IMM_ROTL((offset) >> 10, 5)); \
- M_STFS_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
+ M_FST_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
} else { \
M_SUB_IMM(REG_ITMP3, base, IMM_ROTL((-(offset)) >> 10, 5)); \
- M_STFS_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
+ M_FST_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
} \
} \
} while (0)
do { \
CHECK_OFFSET(offset, 0x03ffff); \
if (IS_OFFSET(offset, 0x03ff)) { \
- M_STFD_INTERN(d, base, offset); \
+ M_DST_INTERN(d, base, offset); \
} else { \
if ((offset) > 0) { \
M_ADD_IMM(REG_ITMP3, base, IMM_ROTL((offset) >> 10, 5)); \
- M_STFD_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
+ M_DST_INTERN(d, REG_ITMP3, (offset) & 0x03ff); \
} else { \
M_SUB_IMM(REG_ITMP3, base, IMM_ROTL((-(offset)) >> 10, 5)); \
- M_STFD_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
+ M_DST_INTERN(d, REG_ITMP3, -(-(offset) & 0x03ff)); \
} \
} \
} while (0)
#endif /* !defined(ENABLE_SOFTFLOAT) */
+
+/******************************************************************************/
+/* additional helper macros ***************************************************/
+/******************************************************************************/
+
/* M_???_IMM_EXT_MUL4:
extended immediate operations, to handle immediates lager than 8bit.
ATTENTION: the immediate is rotatet left by 2 (multiplied by 4)!!!
#define ICONST(d,c) emit_iconst(cd, (d), (c))
-#define ICONST_CONDITIONAL(cond,d,const) \
- if (IS_IMM(const)) { \
- /* M_MOV_IMM */ M_DAT(cond,0x0d,d,0,0,1,const); \
- } else { \
- disp = dseg_adds4(cd, const); \
- /* TODO: implement this using M_DSEG_LOAD!!! */ \
- /* M_LDR_INTERN */ CHECK_OFFSET(disp,0x0fff); M_MEM(cond,1,0,d,REG_PV,(disp<0)?-disp:disp,0,1,(disp<0)?0:1,0); \
- }
-
#define LCONST(d,c) \
if (IS_IMM((c) >> 32)) { \
M_MOV_IMM(GET_HIGH_REG(d), (s4) ((s8) (c) >> 32)); \
} while (0)
-#if !defined(ENABLE_SOFTFLOAT)
-
-/* M_FLTMOVE:
- generates a floating-point-move from register a to b.
- if a and b are the same float-register, no code will be generated.
-*/
-
-#define M_FLTMOVE(a,b) \
- do { \
- if ((a) != (b)) \
- M_FMOV(a, b); \
- } while (0)
-
-#define M_DBLMOVE(a,b) \
- do { \
- if ((a) != (b)) \
- M_DMOV(a, b); \
- } while (0)
-
-#endif
-
-#if !defined(ENABLE_SOFTFLOAT)
-/* M_CAST_INT_TO_FLT_TYPED:
- loads the value of the integer-register a (argument or result) into
- float-register Fb. (and vice versa)
-*/
-#define M_CAST_INT_TO_FLT_TYPED(t,a,Fb) \
- CHECK_FLT_REG(Fb); \
- if ((t) == TYPE_FLT) { \
- CHECK_INT_REG(a); \
- M_STR_UPDATE(a, REG_SP, -4); \
- M_LDFS_UPDATE(Fb, REG_SP, 4); \
- } else { \
- CHECK_INT_REG(GET_LOW_REG(a)); \
- CHECK_INT_REG(GET_HIGH_REG(a)); \
- M_STRD_UPDATE(a, REG_SP, -8); \
- M_LDFD_UPDATE(Fb, REG_SP, 8); \
- }
-#define M_CAST_FLT_TO_INT_TYPED(t,Fa,b) \
- CHECK_FLT_REG(Fa); \
- if ((t) == TYPE_FLT) { \
- CHECK_INT_REG(b); \
- M_STFS_UPDATE(Fa, REG_SP, -4); \
- M_LDR_UPDATE(b, REG_SP, 4); \
- } else { \
- CHECK_INT_REG(GET_LOW_REG(b)); \
- CHECK_INT_REG(GET_HIGH_REG(b)); \
- M_STFD_UPDATE(Fa, REG_SP, -8); \
- M_LDRD_UPDATE(b, REG_SP, 8); \
- }
-#endif /* !defined(ENABLE_SOFTFLOAT) */
-
-
/* M_COMPARE:
generates the compare part of an if-sequece
uses M_CMP or M_CMP_IMM to do the compare
#define M_FLD(a,b,c) M_LDFS(a,b,c)
#define M_DLD(a,b,c) M_LDFD(a,b,c)
-#define M_FLD_INTERN(a,b,c) M_LDFS_INTERN(a,b,c)
-#define M_DLD_INTERN(a,b,c) M_LDFD_INTERN(a,b,c)
-
-
#define M_FST(a,b,c) M_STFS(a,b,c)
#define M_DST(a,b,c) M_STFD(a,b,c)
-#define M_FST_INTERN(a,b,c) M_STFS_INTERN(a,b,c)
-#define M_DST_INTERN(a,b,c) M_STFD_INTERN(a,b,c)
-
#endif /* !defined(ENABLE_SOFTFLOAT) */
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