diff options
author | Chris Demetriou <cgd@google.com> | 2002-03-20 06:42:05 +0000 |
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committer | Chris Demetriou <cgd@google.com> | 2002-03-20 06:42:05 +0000 |
commit | 07892c0b5a8bd3d28209a0a81bad0f7846426099 (patch) | |
tree | 684161314986845e9c6293ee4d296892fd95c71b /sim | |
parent | 487f79b73c51d10c9a9f596fdc19348ed4e84566 (diff) | |
download | binutils-07892c0b5a8bd3d28209a0a81bad0f7846426099.zip binutils-07892c0b5a8bd3d28209a0a81bad0f7846426099.tar.gz binutils-07892c0b5a8bd3d28209a0a81bad0f7846426099.tar.bz2 |
2002-03-19 Chris G. Demetriou <cgd@broadcom.com>
* cp1.c (fpu_format_name): New function to replace...
(DOFMT): This. Delete, and update all callers.
(fpu_rounding_mode_name): New function to replace...
(RMMODE): This. Delete, and update all callers.
Diffstat (limited to 'sim')
-rw-r--r-- | sim/mips/ChangeLog | 7 | ||||
-rw-r--r-- | sim/mips/cp1.c | 116 |
2 files changed, 88 insertions, 35 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog index 33dc00f..56f349b 100644 --- a/sim/mips/ChangeLog +++ b/sim/mips/ChangeLog @@ -1,5 +1,12 @@ 2002-03-19 Chris G. Demetriou <cgd@broadcom.com> + * cp1.c (fpu_format_name): New function to replace... + (DOFMT): This. Delete, and update all callers. + (fpu_rounding_mode_name): New function to replace... + (RMMODE): This. Delete, and update all callers. + +2002-03-19 Chris G. Demetriou <cgd@broadcom.com> + * interp.c: Move FPU support routines from here to... * cp1.c: Here. New file. * Makefile.in (SIM_OBJS): Add cp1.o to object list. diff --git a/sim/mips/cp1.c b/sim/mips/cp1.c index 66ae508..2a1a82b 100644 --- a/sim/mips/cp1.c +++ b/sim/mips/cp1.c @@ -76,8 +76,10 @@ #define FPINF_SINGLE (0x7F800000) #define FPINF_DOUBLE (((uword64)0x7FF00000 << 32) | 0x00000000) -#define RMMODE(v) (((v) == FP_RM_NEAREST) ? "Round" : (((v) == FP_RM_TOZERO) ? "Trunc" : (((v) == FP_RM_TOPINF) ? "Ceil" : "Floor"))) -#define DOFMT(v) (((v) == fmt_single) ? "single" : (((v) == fmt_double) ? "double" : (((v) == fmt_word) ? "word" : (((v) == fmt_long) ? "long" : (((v) == fmt_unknown) ? "<unknown>" : (((v) == fmt_uninterpreted) ? "<uninterpreted>" : (((v) == fmt_uninterpreted_32) ? "<uninterpreted_32>" : (((v) == fmt_uninterpreted_64) ? "<uninterpreted_64>" : "<format error>")))))))) +static const char *fpu_format_name (FP_formats fmt); +#ifdef DEBUG +static const char *fpu_rounding_mode_name (int rm); +#endif uword64 value_fpr (SIM_DESC sd, @@ -103,11 +105,11 @@ value_fpr (SIM_DESC sd, if (FPR_STATE[fpr] == fmt_uninterpreted) { FPR_STATE[fpr] = fmt; #ifdef DEBUG - printf("DBG: Register %d was fmt_uninterpreted. Now %s\n",fpr,DOFMT(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,DOFMT(FPR_STATE[fpr]),DOFMT(fmt),pr_addr(cia)); + 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; } @@ -183,7 +185,7 @@ value_fpr (SIM_DESC sd, 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,DOFMT(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); @@ -200,7 +202,7 @@ 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,DOFMT(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) { @@ -272,7 +274,7 @@ store_fpr (SIM_DESC sd, SignalExceptionSimulatorFault ("Unrecognised FP format in StoreFPR()"); #ifdef DEBUG - printf("DBG: StoreFPR: fpr[%d] = 0x%s (format %s)\n",fpr,pr_uword64(FGR[fpr]),DOFMT(fmt)); + printf("DBG: StoreFPR: fpr[%d] = 0x%s (format %s)\n",fpr,pr_uword64(FGR[fpr]), fpu_format_name (fmt)); #endif /* DEBUG */ return; @@ -307,7 +309,7 @@ NaN(op,fmt) } #ifdef DEBUG -printf("DBG: NaN: returning %d for 0x%s (format = %s)\n",boolean,pr_addr(op),DOFMT(fmt)); +printf("DBG: NaN: returning %d for 0x%s (format = %s)\n",boolean,pr_addr(op), fpu_format_name (fmt)); #endif /* DEBUG */ return(boolean); @@ -321,7 +323,7 @@ Infinity(op,fmt) int boolean = 0; #ifdef DEBUG - printf("DBG: Infinity: format %s 0x%s\n",DOFMT(fmt),pr_addr(op)); + printf("DBG: Infinity: format %s 0x%s\n", fpu_format_name (fmt),pr_addr(op)); #endif /* DEBUG */ switch (fmt) { @@ -340,12 +342,12 @@ Infinity(op,fmt) break; } default: - printf("DBG: TODO: unrecognised format (%s) for Infinity check\n",DOFMT(fmt)); + 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),DOFMT(fmt)); + printf("DBG: Infinity: returning %d for 0x%s (format = %s)\n",boolean,pr_addr(op), fpu_format_name (fmt)); #endif /* DEBUG */ return(boolean); @@ -362,7 +364,7 @@ Less(op1,op2,fmt) /* Argument checking already performed by the FPCOMPARE code */ #ifdef DEBUG - printf("DBG: Less: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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: */ @@ -391,7 +393,7 @@ Less(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Less: returning %d (format = %s)\n",boolean,DOFMT(fmt)); + printf("DBG: Less: returning %d (format = %s)\n",boolean, fpu_format_name (fmt)); #endif /* DEBUG */ return(boolean); @@ -408,7 +410,7 @@ Equal(op1,op2,fmt) /* Argument checking already performed by the FPCOMPARE code */ #ifdef DEBUG - printf("DBG: Equal: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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: */ @@ -437,7 +439,7 @@ Equal(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Equal: returning %d (format = %s)\n",boolean,DOFMT(fmt)); + printf("DBG: Equal: returning %d (format = %s)\n",boolean, fpu_format_name (fmt)); #endif /* DEBUG */ return(boolean); @@ -451,7 +453,7 @@ AbsoluteValue(op,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: AbsoluteValue: %s: op = 0x%s\n",DOFMT(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: */ @@ -492,7 +494,7 @@ Negate(op,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Negate: %s: op = 0x%s\n",DOFMT(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: */ @@ -534,7 +536,7 @@ Add(op1,op2,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Add: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -574,7 +576,7 @@ Add(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Add: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Add: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -589,7 +591,7 @@ Sub(op1,op2,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Sub: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -629,7 +631,7 @@ Sub(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Sub: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Sub: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -644,7 +646,7 @@ Multiply(op1,op2,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Multiply: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -684,7 +686,7 @@ Multiply(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Multiply: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Multiply: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -699,7 +701,7 @@ Divide(op1,op2,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Divide: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -739,7 +741,7 @@ Divide(op1,op2,fmt) } #ifdef DEBUG - printf("DBG: Divide: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Divide: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -753,7 +755,7 @@ Recip(op,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: Recip: %s: op = 0x%s\n",DOFMT(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 @@ -789,7 +791,7 @@ Recip(op,fmt) } #ifdef DEBUG - printf("DBG: Recip: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Recip: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -803,7 +805,7 @@ SquareRoot(op,fmt) uword64 result = 0; #ifdef DEBUG - printf("DBG: SquareRoot: %s: op = 0x%s\n",DOFMT(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 @@ -839,7 +841,7 @@ SquareRoot(op,fmt) } #ifdef DEBUG - printf("DBG: SquareRoot: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: SquareRoot: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -855,7 +857,7 @@ Max (uword64 op1, unsigned64 result; #ifdef DEBUG - printf("DBG: Max: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -908,7 +910,7 @@ Max (uword64 op1, } #ifdef DEBUG - printf("DBG: Max: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Max: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -925,7 +927,7 @@ Min (uword64 op1, unsigned64 result; #ifdef DEBUG - printf("DBG: Min: %s: op1 = 0x%s : op2 = 0x%s\n",DOFMT(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 @@ -978,7 +980,7 @@ Min (uword64 op1, } #ifdef DEBUG - printf("DBG: Min: returning 0x%s (format = %s)\n",pr_addr(result),DOFMT(fmt)); + printf("DBG: Min: returning 0x%s (format = %s)\n",pr_addr(result), fpu_format_name (fmt)); #endif /* DEBUG */ return(result); @@ -1001,7 +1003,7 @@ 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",RMMODE(rm),pr_addr(op),DOFMT(from),DOFMT(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 */ @@ -1086,10 +1088,54 @@ convert (SIM_DESC sd, } #ifdef DEBUG - printf("DBG: Convert: returning 0x%s (to format = %s)\n",pr_addr(result64),DOFMT(to)); + printf("DBG: Convert: returning 0x%s (to format = %s)\n",pr_addr(result64), fpu_format_name (to)); #endif /* DEBUG */ return(result64); } +static const char * +fpu_format_name (FP_formats fmt) +{ + switch (fmt) + { + case fmt_single: + return "single"; + case fmt_double: + return "double"; + case fmt_word: + return "word"; + case fmt_long: + return "long"; + case fmt_unknown: + return "<unknown>"; + case fmt_uninterpreted: + return "<uninterpreted>"; + case fmt_uninterpreted_32: + return "<uninterpreted_32>"; + case fmt_uninterpreted_64: + return "<uninterpreted_64>"; + default: + return "<format error>"; + } +} +#ifdef DEBUG +static const char * +fpu_rounding_mode_name (int rm) +{ + switch (rm) + { + case FP_RM_NEAREST: + return "Round"; + case FP_RM_TOZERO: + return "Trunc"; + case FP_RM_TOPINF: + return "Ceil"; + case FP_RM_TOMINF: + return "Floor"; + default: + return "<rounding mode error>"; + } +} +#endif /* DEBUG */ |