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[applied mips sim patch] Remove unused, #if 0'd Min and Max FPfns.
- From: cgd at broadcom dot com
- To: gdb-patches at sources dot redhat dot com
- Cc: cgd at broadcom dot com
- Date: Mon, 3 Jun 2002 17:18:34 -0700 (PDT)
- Subject: [applied mips sim patch] Remove unused, #if 0'd Min and Max FPfns.
Not used by anybody, #if 0'd... gone. If somebody needs to resurrect
them, there'll be a shorter, cleaner way to do it a few GCC test runs
from now. 8-)
chris
===================================================================
2002-06-03 Chris Demetriou <cgd@broadcom.com>
* cp1.c (Min, Max): Remove #if 0'd functions.
* sim-main.h (Min, Max): Remove.
Index: cp1.c
===================================================================
RCS file: /cvs/src/src/sim/mips/cp1.c,v
retrieving revision 1.7
diff -u -p -r1.7 cp1.c
--- cp1.c 3 Jun 2002 22:30:52 -0000 1.7
+++ cp1.c 4 Jun 2002 00:15:53 -0000
@@ -893,150 +893,6 @@ SquareRoot (op, fmt)
return (result);
}
-#if 0
-uword64
-Max (uword64 op1,
- uword64 op2,
- FP_formats fmt)
-{
- int cmp;
- 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));
-#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_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- cmp = sim_fpu_cmp (&wop1, &wop2);
- break;
- }
- case fmt_double:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- cmp = sim_fpu_cmp (&wop1, &wop2);
- break;
- }
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
-
- switch (cmp)
- {
- case SIM_FPU_IS_SNAN:
- case SIM_FPU_IS_QNAN:
- result = op1;
- case SIM_FPU_IS_NINF:
- case SIM_FPU_IS_NNUMBER:
- case SIM_FPU_IS_NDENORM:
- case SIM_FPU_IS_NZERO:
- result = op2; /* op1 - op2 < 0 */
- case SIM_FPU_IS_PINF:
- case SIM_FPU_IS_PNUMBER:
- case SIM_FPU_IS_PDENORM:
- case SIM_FPU_IS_PZERO:
- result = op1; /* op1 - op2 > 0 */
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
-
-#ifdef DEBUG
- printf ("DBG: Max: returning 0x%s (format = %s)\n",
- pr_addr (result), fpu_format_name (fmt));
-#endif /* DEBUG */
-
- return (result);
-}
-#endif
-
-#if 0
-uword64
-Min (uword64 op1,
- uword64 op2,
- FP_formats fmt)
-{
- int cmp;
- 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));
-#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_32to (&wop1, op1);
- sim_fpu_32to (&wop2, op2);
- cmp = sim_fpu_cmp (&wop1, &wop2);
- break;
- }
- case fmt_double:
- {
- sim_fpu wop1;
- sim_fpu wop2;
- sim_fpu_64to (&wop1, op1);
- sim_fpu_64to (&wop2, op2);
- cmp = sim_fpu_cmp (&wop1, &wop2);
- break;
- }
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
-
- switch (cmp)
- {
- case SIM_FPU_IS_SNAN:
- case SIM_FPU_IS_QNAN:
- result = op1;
- case SIM_FPU_IS_NINF:
- case SIM_FPU_IS_NNUMBER:
- case SIM_FPU_IS_NDENORM:
- case SIM_FPU_IS_NZERO:
- result = op1; /* op1 - op2 < 0 */
- case SIM_FPU_IS_PINF:
- case SIM_FPU_IS_PNUMBER:
- case SIM_FPU_IS_PDENORM:
- case SIM_FPU_IS_PZERO:
- result = op2; /* op1 - op2 > 0 */
- default:
- fprintf (stderr, "Bad switch\n");
- abort ();
- }
-
-#ifdef DEBUG
- printf ("DBG: Min: returning 0x%s (format = %s)\n",
- pr_addr (result), fpu_format_name (fmt));
-#endif /* DEBUG */
-
- return (result);
-}
-#endif
-
uword64
convert (SIM_DESC sd,
sim_cpu *cpu,
Index: sim-main.h
===================================================================
RCS file: /cvs/src/src/sim/mips/sim-main.h,v
retrieving revision 1.15
diff -u -p -r1.15 sim-main.h
--- sim-main.h 3 Jun 2002 21:00:29 -0000 1.15
+++ sim-main.h 4 Jun 2002 00:15:53 -0000
@@ -98,8 +98,6 @@ unsigned64 Multiply PARAMS ((unsigned64
unsigned64 Divide PARAMS ((unsigned64 op1, unsigned64 op2, FP_formats fmt));
unsigned64 Recip PARAMS ((unsigned64 op, FP_formats fmt));
unsigned64 SquareRoot PARAMS ((unsigned64 op, FP_formats fmt));
-unsigned64 Max PARAMS ((unsigned64 op1, unsigned64 op2, FP_formats fmt));
-unsigned64 Min PARAMS ((unsigned64 op1, unsigned64 op2, FP_formats fmt));
unsigned64 convert PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int rm, unsigned64 op, FP_formats from, FP_formats to));
#define Convert(rm,op,from,to) \
convert (SD, CPU, cia, rm, op, from, to)