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authorChris Demetriou <cgd@google.com>2002-03-20 07:10:37 +0000
committerChris Demetriou <cgd@google.com>2002-03-20 07:10:37 +0000
commitf1c587e53adb388775ae4902a43a3c49ac1e38d7 (patch)
tree0a5b9d3fc70f25bb5bf3076f5b51086da3e707cb /sim
parent8b0f1b2fa0e23f2962fe0d4afbe33882c88cd96c (diff)
downloadgdb-f1c587e53adb388775ae4902a43a3c49ac1e38d7.tar.gz
2002-03-19 Chris Demetriou <cgd@broadcom.com>
* cp1.c: Fix many formatting issues.
Diffstat (limited to 'sim')
-rw-r--r--sim/mips/ChangeLog4
-rw-r--r--sim/mips/cp1.c1170
2 files changed, 627 insertions, 547 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index 56f349b3042..1d89174dd27 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,3 +1,7 @@
+2002-03-19 Chris Demetriou <cgd@broadcom.com>
+
+ * cp1.c: Fix many formatting issues.
+
2002-03-19 Chris G. Demetriou <cgd@broadcom.com>
* cp1.c (fpu_format_name): New function to replace...
diff --git a/sim/mips/cp1.c b/sim/mips/cp1.c
index 2a1a82bfdd4..d0cf8be8c97 100644
--- a/sim/mips/cp1.c
+++ b/sim/mips/cp1.c
@@ -26,7 +26,7 @@
/*-- FPU support routines ---------------------------------------------------*/
/* Numbers are held in normalized form. The SINGLE and DOUBLE binary
- formats conform to ANSI/IEEE Std 754-1985. */
+ formats conform to ANSI/IEEE Std 754-1985. */
/* SINGLE precision floating:
* seeeeeeeefffffffffffffffffffffff
* s = 1bit = sign
@@ -50,31 +50,31 @@
* i = 63bits = integer
*/
-/* Extract sign-bit: */
-#define FP_S_s(v) (((v) & ((unsigned)1 << 31)) ? 1 : 0)
-#define FP_D_s(v) (((v) & ((uword64)1 << 63)) ? 1 : 0)
-/* Extract biased exponent: */
-#define FP_S_be(v) (((v) >> 23) & 0xFF)
-#define FP_D_be(v) (((v) >> 52) & 0x7FF)
-/* Extract unbiased Exponent: */
-#define FP_S_e(v) (FP_S_be(v) - 0x7F)
-#define FP_D_e(v) (FP_D_be(v) - 0x3FF)
-/* Extract complete fraction field: */
-#define FP_S_f(v) ((v) & ~((unsigned)0x1FF << 23))
-#define FP_D_f(v) ((v) & ~((uword64)0xFFF << 52))
-/* Extract numbered fraction bit: */
-#define FP_S_fb(b,v) (((v) & (1 << (23 - (b)))) ? 1 : 0)
-#define FP_D_fb(b,v) (((v) & (1 << (52 - (b)))) ? 1 : 0)
-
-/* Explicit QNaN values used when value required: */
+/* Extract sign-bit: */
+#define FP_S_s(v) (((v) & (((unsigned) 1) << 31)) ? 1 : 0)
+#define FP_D_s(v) (((v) & (((uword64) 1) << 63)) ? 1 : 0)
+/* Extract biased exponent: */
+#define FP_S_be(v) (((v) >> 23) & 0xFF)
+#define FP_D_be(v) (((v) >> 52) & 0x7FF)
+/* Extract unbiased Exponent: */
+#define FP_S_e(v) (FP_S_be (v) - 0x7F)
+#define FP_D_e(v) (FP_D_be (v) - 0x3FF)
+/* Extract complete fraction field: */
+#define FP_S_f(v) ((v) & ~(((unsigned) 0x1FF) << 23))
+#define FP_D_f(v) ((v) & ~(((uword64) 0xFFF) << 52))
+/* Extract numbered fraction bit: */
+#define FP_S_fb(b, v) (((v) & (1 << (23 - (b)))) ? 1 : 0)
+#define FP_D_fb(b, v) (((v) & (1 << (52 - (b)))) ? 1 : 0)
+
+/* Explicit QNaN values used when value required: */
#define FPQNaN_SINGLE (0x7FBFFFFF)
#define FPQNaN_WORD (0x7FFFFFFF)
-#define FPQNaN_DOUBLE (((uword64)0x7FF7FFFF << 32) | 0xFFFFFFFF)
-#define FPQNaN_LONG (((uword64)0x7FFFFFFF << 32) | 0xFFFFFFFF)
+#define FPQNaN_DOUBLE ((((uword64) 0x7FF7FFFF) << 32) | 0xFFFFFFFF)
+#define FPQNaN_LONG ((((uword64) 0x7FFFFFFF) << 32) | 0xFFFFFFFF)
-/* Explicit Infinity values used when required: */
+/* Explicit Infinity values used when required: */
#define FPINF_SINGLE (0x7F800000)
-#define FPINF_DOUBLE (((uword64)0x7FF00000 << 32) | 0x00000000)
+#define FPINF_DOUBLE ((((uword64) 0x7FF00000) << 32) | 0x00000000)
static const char *fpu_format_name (FP_formats fmt);
#ifdef DEBUG
@@ -91,104 +91,126 @@ value_fpr (SIM_DESC sd,
uword64 value = 0;
int err = 0;
- /* Treat unused register values, as fixed-point 64bit values: */
+ /* Treat unused register values, as fixed-point 64bit values: */
if ((fmt == fmt_uninterpreted) || (fmt == fmt_unknown))
+ {
#if 1
- /* If request to read data as "uninterpreted", then use the current
- encoding: */
- fmt = FPR_STATE[fpr];
+ /* If request to read data as "uninterpreted", then use the current
+ encoding: */
+ fmt = FPR_STATE[fpr];
#else
- fmt = fmt_long;
+ fmt = fmt_long;
#endif
+ }
- /* For values not yet accessed, set to the desired format: */
- if (FPR_STATE[fpr] == fmt_uninterpreted) {
- FPR_STATE[fpr] = fmt;
+ /* For values not yet accessed, set to the desired format: */
+ if (FPR_STATE[fpr] == fmt_uninterpreted)
+ {
+ FPR_STATE[fpr] = fmt;
#ifdef DEBUG
- printf("DBG: Register %d was fmt_uninterpreted. Now %s\n",fpr, fpu_format_name (fmt));
+ printf ("DBG: Register %d was fmt_uninterpreted. Now %s\n", fpr,
+ fpu_format_name (fmt));
#endif /* DEBUG */
- }
- if (fmt != FPR_STATE[fpr]) {
- sim_io_eprintf(sd,"FPR %d (format %s) being accessed with format %s - setting to unknown (PC = 0x%s)\n",fpr, fpu_format_name (FPR_STATE[fpr]), fpu_format_name (fmt),pr_addr(cia));
- FPR_STATE[fpr] = fmt_unknown;
- }
-
- if (FPR_STATE[fpr] == fmt_unknown) {
- /* Set QNaN value: */
- switch (fmt) {
- case fmt_single:
- value = FPQNaN_SINGLE;
- break;
-
- case fmt_double:
- value = FPQNaN_DOUBLE;
- break;
-
- case fmt_word:
- value = FPQNaN_WORD;
- break;
-
- case fmt_long:
- value = FPQNaN_LONG;
- break;
-
- default:
- err = -1;
- break;
- }
- } else if (SizeFGR() == 64) {
- switch (fmt) {
- case fmt_single:
- case fmt_word:
- value = (FGR[fpr] & 0xFFFFFFFF);
- break;
-
- case fmt_uninterpreted:
- case fmt_double:
- case fmt_long:
- value = FGR[fpr];
- break;
-
- default :
- err = -1;
- break;
}
- } else {
- switch (fmt) {
- case fmt_single:
- case fmt_word:
- value = (FGR[fpr] & 0xFFFFFFFF);
- break;
+ if (fmt != FPR_STATE[fpr])
+ {
+ sim_io_eprintf (sd, "FPR %d (format %s) being accessed with format %s - setting to unknown (PC = 0x%s)\n",
+ fpr, fpu_format_name (FPR_STATE[fpr]),
+ fpu_format_name (fmt), pr_addr (cia));
+ FPR_STATE[fpr] = fmt_unknown;
+ }
- case fmt_uninterpreted:
- case fmt_double:
- case fmt_long:
- if ((fpr & 1) == 0) { /* even registers only */
+ if (FPR_STATE[fpr] == fmt_unknown)
+ {
+ /* Set QNaN value: */
+ switch (fmt)
+ {
+ case fmt_single:
+ value = FPQNaN_SINGLE;
+ break;
+
+ case fmt_double:
+ value = FPQNaN_DOUBLE;
+ break;
+
+ case fmt_word:
+ value = FPQNaN_WORD;
+ break;
+
+ case fmt_long:
+ value = FPQNaN_LONG;
+ break;
+
+ default:
+ err = -1;
+ break;
+ }
+ }
+ else if (SizeFGR () == 64)
+ {
+ switch (fmt)
+ {
+ case fmt_single:
+ case fmt_word:
+ value = (FGR[fpr] & 0xFFFFFFFF);
+ break;
+
+ case fmt_uninterpreted:
+ case fmt_double:
+ case fmt_long:
+ value = FGR[fpr];
+ break;
+
+ default:
+ err = -1;
+ break;
+ }
+ }
+ else
+ {
+ switch (fmt)
+ {
+ case fmt_single:
+ case fmt_word:
+ value = (FGR[fpr] & 0xFFFFFFFF);
+ break;
+
+ case fmt_uninterpreted:
+ case fmt_double:
+ case fmt_long:
+ if ((fpr & 1) == 0)
+ {
+ /* even registers only */
#ifdef DEBUG
- printf("DBG: ValueFPR: FGR[%d] = %s, FGR[%d] = %s\n",
- fpr+1, pr_uword64( (uword64) FGR[fpr+1] ),
- fpr, pr_uword64( (uword64) FGR[fpr] ));
+ printf ("DBG: ValueFPR: FGR[%d] = %s, FGR[%d] = %s\n",
+ fpr + 1, pr_uword64 ((uword64) FGR[fpr+1]),
+ fpr, pr_uword64 ((uword64) FGR[fpr]));
#endif
- value = ((((uword64)FGR[fpr+1]) << 32) | (FGR[fpr] & 0xFFFFFFFF));
- } else {
- SignalException(ReservedInstruction,0);
- }
- break;
-
- default :
- err = -1;
- break;
+ value = ((((uword64) FGR[fpr+1]) << 32)
+ | (FGR[fpr] & 0xFFFFFFFF));
+ }
+ else
+ {
+ SignalException (ReservedInstruction, 0);
+ }
+ break;
+
+ default :
+ err = -1;
+ break;
+ }
}
- }
if (err)
- SignalExceptionSimulatorFault ("Unrecognised FP format in ValueFPR()");
+ SignalExceptionSimulatorFault ("Unrecognised FP format in ValueFPR ()");
#ifdef DEBUG
- printf("DBG: ValueFPR: fpr = %d, fmt = %s, value = 0x%s : PC = 0x%s : SizeFGR() = %d\n",fpr, fpu_format_name (fmt),pr_uword64(value),pr_addr(cia),SizeFGR());
+ printf ("DBG: ValueFPR: fpr = %d, fmt = %s, value = 0x%s : PC = 0x%s : SizeFGR () = %d\n",
+ fpr, fpu_format_name (fmt), pr_uword64 (value), pr_addr (cia),
+ SizeFGR ());
#endif /* DEBUG */
- return(value);
+ return (value);
}
void
@@ -202,649 +224,696 @@ store_fpr (SIM_DESC sd,
int err = 0;
#ifdef DEBUG
- printf("DBG: StoreFPR: fpr = %d, fmt = %s, value = 0x%s : PC = 0x%s : SizeFGR() = %d,\n",fpr, fpu_format_name (fmt),pr_uword64(value),pr_addr(cia),SizeFGR());
+ printf ("DBG: StoreFPR: fpr = %d, fmt = %s, value = 0x%s : PC = 0x%s : SizeFGR () = %d, \n",
+ fpr, fpu_format_name (fmt), pr_uword64 (value), pr_addr (cia),
+ SizeFGR ());
#endif /* DEBUG */
- if (SizeFGR() == 64) {
- switch (fmt) {
- case fmt_uninterpreted_32:
- fmt = fmt_uninterpreted;
- case fmt_single :
- case fmt_word :
- if (STATE_VERBOSE_P(SD))
- sim_io_eprintf (SD, "Warning: PC 0x%s: interp.c store_fpr DEADCODE\n",
- pr_addr(cia));
- FGR[fpr] = (((uword64)0xDEADC0DE << 32) | (value & 0xFFFFFFFF));
- FPR_STATE[fpr] = fmt;
- break;
-
- case fmt_uninterpreted_64:
- fmt = fmt_uninterpreted;
- case fmt_uninterpreted:
- case fmt_double :
- case fmt_long :
- FGR[fpr] = value;
- FPR_STATE[fpr] = fmt;
- break;
-
- default :
- FPR_STATE[fpr] = fmt_unknown;
- err = -1;
- break;
+ if (SizeFGR () == 64)
+ {
+ switch (fmt)
+ {
+ case fmt_uninterpreted_32:
+ fmt = fmt_uninterpreted;
+ case fmt_single :
+ case fmt_word :
+ if (STATE_VERBOSE_P (SD))
+ sim_io_eprintf (SD,
+ "Warning: PC 0x%s: interp.c store_fpr DEADCODE\n",
+ pr_addr (cia));
+ FGR[fpr] = (((uword64) 0xDEADC0DE << 32) | (value & 0xFFFFFFFF));
+ FPR_STATE[fpr] = fmt;
+ break;
+
+ case fmt_uninterpreted_64:
+ fmt = fmt_uninterpreted;
+ case fmt_uninterpreted:
+ case fmt_double :
+ case fmt_long :
+ FGR[fpr] = value;
+ FPR_STATE[fpr] = fmt;
+ break;
+
+ default :
+ FPR_STATE[fpr] = fmt_unknown;
+ err = -1;
+ break;
+ }
}
- } else {
- switch (fmt) {
- case fmt_uninterpreted_32:
- fmt = fmt_uninterpreted;
- case fmt_single :
- case fmt_word :
- FGR[fpr] = (value & 0xFFFFFFFF);
- FPR_STATE[fpr] = fmt;
- break;
-
- case fmt_uninterpreted_64:
- fmt = fmt_uninterpreted;
- case fmt_uninterpreted:
- case fmt_double :
- case fmt_long :
- if ((fpr & 1) == 0) { /* even register number only */
- FGR[fpr+1] = (value >> 32);
+ else
+ {
+ switch (fmt)
+ {
+ case fmt_uninterpreted_32:
+ fmt = fmt_uninterpreted;
+ case fmt_single :
+ case fmt_word :
FGR[fpr] = (value & 0xFFFFFFFF);
- FPR_STATE[fpr + 1] = fmt;
FPR_STATE[fpr] = fmt;
- } else {
+ break;
+
+ case fmt_uninterpreted_64:
+ fmt = fmt_uninterpreted;
+ case fmt_uninterpreted:
+ case fmt_double :
+ case fmt_long :
+ if ((fpr & 1) == 0)
+ {
+ /* even register number only */
+ FGR[fpr+1] = (value >> 32);
+ FGR[fpr] = (value & 0xFFFFFFFF);
+ FPR_STATE[fpr + 1] = fmt;
+ FPR_STATE[fpr] = fmt;
+ }
+ else
+ {
+ FPR_STATE[fpr] = fmt_unknown;
+ FPR_STATE[fpr + 1] = fmt_unknown;
+ SignalException (ReservedInstruction, 0);
+ }
+ break;
+
+ default :
FPR_STATE[fpr] = fmt_unknown;
- FPR_STATE[fpr + 1] = fmt_unknown;
- SignalException(ReservedInstruction,0);
+ err = -1;
+ break;
}
- break;
-
- default :
- FPR_STATE[fpr] = fmt_unknown;
- err = -1;
- break;
}
- }
#if defined(WARN_RESULT)
else
- UndefinedResult();
+ UndefinedResult ();
#endif /* WARN_RESULT */
if (err)
- SignalExceptionSimulatorFault ("Unrecognised FP format in StoreFPR()");
+ SignalExceptionSimulatorFault ("Unrecognised FP format in StoreFPR ()");
#ifdef DEBUG
- printf("DBG: StoreFPR: fpr[%d] = 0x%s (format %s)\n",fpr,pr_uword64(FGR[fpr]), fpu_format_name (fmt));
+ printf ("DBG: StoreFPR: fpr[%d] = 0x%s (format %s)\n",
+ fpr, pr_uword64 (FGR[fpr]), fpu_format_name (fmt));
#endif /* DEBUG */
return;
}
int
-NaN(op,fmt)
+NaN (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
int boolean = 0;
- switch (fmt) {
- case fmt_single:
- case fmt_word:
- {
- sim_fpu wop;
- sim_fpu_32to (&wop, op);
- boolean = sim_fpu_is_nan (&wop);
- break;
- }
- case fmt_double:
- case fmt_long:
+ switch (fmt)
{
- sim_fpu wop;
- sim_fpu_64to (&wop, op);
- boolean = sim_fpu_is_nan (&wop);
- break;
+ case fmt_single:
+ case fmt_word:
+ {
+ sim_fpu wop;
+ sim_fpu_32to (&wop, op);
+ boolean = sim_fpu_is_nan (&wop);
+ break;
+ }
+ case fmt_double:
+ case fmt_long:
+ {
+ sim_fpu wop;
+ sim_fpu_64to (&wop, op);
+ boolean = sim_fpu_is_nan (&wop);
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
-printf("DBG: NaN: returning %d for 0x%s (format = %s)\n",boolean,pr_addr(op), fpu_format_name (fmt));
+ printf ("DBG: NaN: returning %d for 0x%s (format = %s)\n",
+ boolean, pr_addr (op), fpu_format_name (fmt));
#endif /* DEBUG */
- return(boolean);
+ return (boolean);
}
int
-Infinity(op,fmt)
+Infinity (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
int boolean = 0;
#ifdef DEBUG
- printf("DBG: Infinity: format %s 0x%s\n", fpu_format_name (fmt),pr_addr(op));
+ printf ("DBG: Infinity: format %s 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op));
#endif /* DEBUG */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop;
- sim_fpu_32to (&wop, op);
- boolean = sim_fpu_is_infinity (&wop);
- break;
- }
- case fmt_double:
+ switch (fmt)
{
- sim_fpu wop;
- sim_fpu_64to (&wop, op);
- boolean = sim_fpu_is_infinity (&wop);
+ case fmt_single:
+ {
+ sim_fpu wop;
+ sim_fpu_32to (&wop, op);
+ boolean = sim_fpu_is_infinity (&wop);
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop;
+ sim_fpu_64to (&wop, op);
+ boolean = sim_fpu_is_infinity (&wop);
+ break;
+ }
+ default:
+ printf ("DBG: TODO: unrecognised format (%s) for Infinity check\n",
+ fpu_format_name (fmt));
break;
}
- default:
- printf("DBG: TODO: unrecognised format (%s) for Infinity check\n", fpu_format_name (fmt));
- break;
- }
#ifdef DEBUG
- printf("DBG: Infinity: returning %d for 0x%s (format = %s)\n",boolean,pr_addr(op), fpu_format_name (fmt));
+ printf ("DBG: Infinity: returning %d for 0x%s (format = %s)\n",
+ boolean, pr_addr (op), fpu_format_name (fmt));
#endif /* DEBUG */
- return(boolean);
+ return (boolean);
}
int
-Less(op1,op2,fmt)
+Less (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
int boolean = 0;
/* Argument checking already performed by the FPCOMPARE code */
#ifdef DEBUG
- printf("DBG: Less: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Less: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- boolean = sim_fpu_is_lt (&wop1, &wop2);
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- boolean = sim_fpu_is_lt (&wop1, &wop2);
- break;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ boolean = sim_fpu_is_lt (&wop1, &wop2);
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ boolean = sim_fpu_is_lt (&wop1, &wop2);
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Less: returning %d (format = %s)\n",boolean, fpu_format_name (fmt));
+ printf ("DBG: Less: returning %d (format = %s)\n",
+ boolean, fpu_format_name (fmt));
#endif /* DEBUG */
- return(boolean);
+ return (boolean);
}
int
-Equal(op1,op2,fmt)
+Equal (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
int boolean = 0;
/* Argument checking already performed by the FPCOMPARE code */
#ifdef DEBUG
- printf("DBG: Equal: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Equal: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- boolean = sim_fpu_is_eq (&wop1, &wop2);
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- boolean = sim_fpu_is_eq (&wop1, &wop2);
- break;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ boolean = sim_fpu_is_eq (&wop1, &wop2);
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ boolean = sim_fpu_is_eq (&wop1, &wop2);
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Equal: returning %d (format = %s)\n",boolean, fpu_format_name (fmt));
+ printf ("DBG: Equal: returning %d (format = %s)\n",
+ boolean, fpu_format_name (fmt));
#endif /* DEBUG */
- return(boolean);
+ return (boolean);
}
uword64
-AbsoluteValue(op,fmt)
+AbsoluteValue (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: AbsoluteValue: %s: op = 0x%s\n", fpu_format_name (fmt),pr_addr(op));
+ printf ("DBG: AbsoluteValue: %s: op = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op));
#endif /* DEBUG */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop;
- unsigned32 ans;
- sim_fpu_32to (&wop, op);
- sim_fpu_abs (&wop, &wop);
- sim_fpu_to32 (&ans, &wop);
- result = ans;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop;
- unsigned64 ans;
- sim_fpu_64to (&wop, op);
- sim_fpu_abs (&wop, &wop);
- sim_fpu_to64 (&ans, &wop);
- result = ans;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop;
+ unsigned32 ans;
+ sim_fpu_32to (&wop, op);
+ sim_fpu_abs (&wop, &wop);
+ sim_fpu_to32 (&ans, &wop);
+ result = ans;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop;
+ unsigned64 ans;
+ sim_fpu_64to (&wop, op);
+ sim_fpu_abs (&wop, &wop);
+ sim_fpu_to64 (&ans, &wop);
+ result = ans;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
- return(result);
+ return (result);
}
uword64
-Negate(op,fmt)
+Negate (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Negate: %s: op = 0x%s\n", fpu_format_name (fmt),pr_addr(op));
+ printf ("DBG: Negate: %s: op = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op));
#endif /* DEBUG */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop;
- unsigned32 ans;
- sim_fpu_32to (&wop, op);
- sim_fpu_neg (&wop, &wop);
- sim_fpu_to32 (&ans, &wop);
- result = ans;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop;
- unsigned64 ans;
- sim_fpu_64to (&wop, op);
- sim_fpu_neg (&wop, &wop);
- sim_fpu_to64 (&ans, &wop);
- result = ans;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop;
+ unsigned32 ans;
+ sim_fpu_32to (&wop, op);
+ sim_fpu_neg (&wop, &wop);
+ sim_fpu_to32 (&ans, &wop);
+ result = ans;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop;
+ unsigned64 ans;
+ sim_fpu_64to (&wop, op);
+ sim_fpu_neg (&wop, &wop);
+ sim_fpu_to64 (&ans, &wop);
+ result = ans;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
- return(result);
+ return (result);
}
uword64
-Add(op1,op2,fmt)
+Add (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Add: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Add: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
-
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- sim_fpu_add (&ans, &wop1, &wop2);
- sim_fpu_to32 (&res, &ans);
- result = res;
- break;
- }
- case fmt_double:
+ "fmt". If they are not valid, the result is undefined. */
+
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- sim_fpu_add (&ans, &wop1, &wop2);
- sim_fpu_to64 (&res, &ans);
- result = res;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ sim_fpu_add (&ans, &wop1, &wop2);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ sim_fpu_add (&ans, &wop1, &wop2);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Add: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Add: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
uword64
-Sub(op1,op2,fmt)
+Sub (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Sub: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Sub: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- sim_fpu_sub (&ans, &wop1, &wop2);
- sim_fpu_to32 (&res, &ans);
- result = res;
- }
- break;
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- sim_fpu_sub (&ans, &wop1, &wop2);
- sim_fpu_to64 (&res, &ans);
- result = res;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ sim_fpu_sub (&ans, &wop1, &wop2);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ }
+ break;
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ sim_fpu_sub (&ans, &wop1, &wop2);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ }
+ break;
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- break;
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Sub: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Sub: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
uword64
-Multiply(op1,op2,fmt)
+Multiply (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Multiply: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Multiply: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- sim_fpu_mul (&ans, &wop1, &wop2);
- sim_fpu_to32 (&res, &ans);
- result = res;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- sim_fpu_mul (&ans, &wop1, &wop2);
- sim_fpu_to64 (&res, &ans);
- result = res;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ sim_fpu_mul (&ans, &wop1, &wop2);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ sim_fpu_mul (&ans, &wop1, &wop2);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Multiply: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Multiply: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
uword64
-Divide(op1,op2,fmt)
+Divide (op1, op2, fmt)
uword64 op1;
uword64 op2;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Divide: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Divide: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- sim_fpu_div (&ans, &wop1, &wop2);
- sim_fpu_to32 (&res, &ans);
- result = res;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- sim_fpu_div (&ans, &wop1, &wop2);
- sim_fpu_to64 (&res, &ans);
- result = res;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop1, op1);
+ sim_fpu_32to (&wop2, op2);
+ sim_fpu_div (&ans, &wop1, &wop2);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop1;
+ sim_fpu wop2;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop1, op1);
+ sim_fpu_64to (&wop2, op2);
+ sim_fpu_div (&ans, &wop1, &wop2);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Divide: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Divide: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
uword64 UNUSED
-Recip(op,fmt)
+Recip (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: Recip: %s: op = 0x%s\n", fpu_format_name (fmt),pr_addr(op));
+ printf ("DBG: Recip: %s: op = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop, op);
- sim_fpu_inv (&ans, &wop);
- sim_fpu_to32 (&res, &ans);
- result = res;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop, op);
- sim_fpu_inv (&ans, &wop);
- sim_fpu_to64 (&res, &ans);
- result = res;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop, op);
+ sim_fpu_inv (&ans, &wop);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop, op);
+ sim_fpu_inv (&ans, &wop);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: Recip: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Recip: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
uword64
-SquareRoot(op,fmt)
+SquareRoot (op, fmt)
uword64 op;
- FP_formats fmt;
+ FP_formats fmt;
{
uword64 result = 0;
#ifdef DEBUG
- printf("DBG: SquareRoot: %s: op = 0x%s\n", fpu_format_name (fmt),pr_addr(op));
+ printf ("DBG: SquareRoot: %s: op = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
- switch (fmt) {
- case fmt_single:
- {
- sim_fpu wop;
- sim_fpu ans;
- unsigned32 res;
- sim_fpu_32to (&wop, op);
- sim_fpu_sqrt (&ans, &wop);
- sim_fpu_to32 (&res, &ans);
- result = res;
- break;
- }
- case fmt_double:
+ /* The format type should already have been checked: */
+ switch (fmt)
{
- sim_fpu wop;
- sim_fpu ans;
- unsigned64 res;
- sim_fpu_64to (&wop, op);
- sim_fpu_sqrt (&ans, &wop);
- sim_fpu_to64 (&res, &ans);
- result = res;
- break;
+ case fmt_single:
+ {
+ sim_fpu wop;
+ sim_fpu ans;
+ unsigned32 res;
+ sim_fpu_32to (&wop, op);
+ sim_fpu_sqrt (&ans, &wop);
+ sim_fpu_to32 (&res, &ans);
+ result = res;
+ break;
+ }
+ case fmt_double:
+ {
+ sim_fpu wop;
+ sim_fpu ans;
+ unsigned64 res;
+ sim_fpu_64to (&wop, op);
+ sim_fpu_sqrt (&ans, &wop);
+ sim_fpu_to64 (&res, &ans);
+ result = res;
+ break;
+ }
+ default:
+ fprintf (stderr, "Bad switch\n");
+ abort ();
}
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
#ifdef DEBUG
- printf("DBG: SquareRoot: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: SquareRoot: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
#if 0
@@ -857,13 +926,14 @@ Max (uword64 op1,
unsigned64 result;
#ifdef DEBUG
- printf("DBG: Max: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Max: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
+ /* The format type should already have been checked: */
switch (fmt)
{
case fmt_single:
@@ -888,7 +958,7 @@ Max (uword64 op1,
fprintf (stderr, "Bad switch\n");
abort ();
}
-
+
switch (cmp)
{
case SIM_FPU_IS_SNAN:
@@ -910,12 +980,13 @@ Max (uword64 op1,
}
#ifdef DEBUG
- printf("DBG: Max: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Max: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
-#endif
+#endif
#if 0
uword64
@@ -927,13 +998,14 @@ Min (uword64 op1,
unsigned64 result;
#ifdef DEBUG
- printf("DBG: Min: %s: op1 = 0x%s : op2 = 0x%s\n", fpu_format_name (fmt),pr_addr(op1),pr_addr(op2));
+ printf ("DBG: Min: %s: op1 = 0x%s : op2 = 0x%s\n",
+ fpu_format_name (fmt), pr_addr (op1), pr_addr (op2));
#endif /* DEBUG */
/* The registers must specify FPRs valid for operands of type
- "fmt". If they are not valid, the result is undefined. */
+ "fmt". If they are not valid, the result is undefined. */
- /* The format type should already have been checked: */
+ /* The format type should already have been checked: */
switch (fmt)
{
case fmt_single:
@@ -958,7 +1030,7 @@ Min (uword64 op1,
fprintf (stderr, "Bad switch\n");
abort ();
}
-
+
switch (cmp)
{
case SIM_FPU_IS_SNAN:
@@ -980,10 +1052,11 @@ Min (uword64 op1,
}
#ifdef DEBUG
- printf("DBG: Min: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt));
+ printf ("DBG: Min: returning 0x%s (format = %s)\n",
+ pr_addr (result), fpu_format_name (fmt));
#endif /* DEBUG */
- return(result);
+ return (result);
}
#endif
@@ -1003,7 +1076,9 @@ convert (SIM_DESC sd,
#ifdef DEBUG
#if 0 /* FIXME: doesn't compile */
- printf("DBG: Convert: mode %s : op 0x%s : from %s : to %s : (PC = 0x%s)\n", fpu_rounding_mode_name (rm),pr_addr(op), fpu_format_name (from), fpu_format_name (to),pr_addr(IPC));
+ printf ("DBG: Convert: mode %s : op 0x%s : from %s : to %s : (PC = 0x%s)\n",
+ fpu_rounding_mode_name (rm), pr_addr (op), fpu_format_name (from),
+ fpu_format_name (to), pr_addr (IPC));
#endif
#endif /* DEBUG */
@@ -1012,23 +1087,23 @@ convert (SIM_DESC sd,
case FP_RM_NEAREST:
/* Round result to nearest representable value. When two
representable values are equally near, round to the value
- that has a least significant bit of zero (i.e. is even). */
+ that has a least significant bit of zero (i.e. is even). */
round = sim_fpu_round_near;
break;
case FP_RM_TOZERO:
/* Round result to the value closest to, and not greater in
- magnitude than, the result. */
+ magnitude than, the result. */
round = sim_fpu_round_zero;
break;
case FP_RM_TOPINF:
/* Round result to the value closest to, and not less than,
- the result. */
+ the result. */
round = sim_fpu_round_up;
break;
-
+
case FP_RM_TOMINF:
/* Round result to the value closest to, and not greater than,
- the result. */
+ the result. */
round = sim_fpu_round_down;
break;
default:
@@ -1036,7 +1111,7 @@ convert (SIM_DESC sd,
fprintf (stderr, "Bad switch\n");
abort ();
}
-
+
/* Convert the input to sim_fpu internal format */
switch (from)
{
@@ -1062,7 +1137,7 @@ convert (SIM_DESC sd,
using mode RM. When the destination is a fixed-point format, then
a source value of Infinity, NaN or one which would round to an
integer outside the fixed point range then an IEEE Invalid
- Operation condition is raised. */
+ Operation condition is raised. */
switch (to)
{
case fmt_single:
@@ -1086,12 +1161,13 @@ convert (SIM_DESC sd,
fprintf (stderr, "Bad switch\n");
abort ();
}
-
+
#ifdef DEBUG
- printf("DBG: Convert: returning 0x%s (to format = %s)\n",pr_addr(result64), fpu_format_name (to));
+ printf ("DBG: Convert: returning 0x%s (to format = %s)\n",
+ pr_addr (result64), fpu_format_name (to));
#endif /* DEBUG */
- return(result64);
+ return (result64);
}
static const char *