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-rw-r--r--sim/mips/ChangeLog14
-rw-r--r--sim/mips/mips.igen95
2 files changed, 47 insertions, 62 deletions
diff --git a/sim/mips/ChangeLog b/sim/mips/ChangeLog
index a91b137..0c4fd8a 100644
--- a/sim/mips/ChangeLog
+++ b/sim/mips/ChangeLog
@@ -1,5 +1,19 @@
2004-04-09 Chris Demetriou <cgd@broadcom.com>
+ * mips.igen (check_fmt): Remove.
+ (ABS.fmt, ADD.fmt, C.cond.fmta, C.cond.fmtb, CEIL.L.fmt, CEIL.W)
+ (CVT.D.fmt, CVT.L.fmt, CVT.S.fmt, CVT.W.fmt, DIV.fmt, FLOOR.L.fmt)
+ (FLOOR.W.fmt, MADD.fmt, MOV.fmt, MOVtf.fmt, MOVN.fmt, MOVZ.fmt)
+ (MSUB.fmt, MUL.fmt, NEG.fmt, NMADD.fmt, NMSUB.fmt, RECIP.fmt)
+ (ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt, SQRT.fmt, SUB.fmt)
+ (TRUNC.L.fmt, TRUNC.W): Explicitly specify allowed FPU formats.
+ (check_fmt_p, CEIL.L.fmt, CEIL.W, DIV.fmt, FLOOR.L.fmt)
+ (FLOOR.W.fmt, RECIP.fmt, ROUND.L.fmt, ROUND.W.fmt, RSQRT.fmt)
+ (SQRT.fmt, TRUNC.L.fmt, TRUNC.W): Remove all uses of check_fmt.
+ (C.cnd.fmta): Remove incorrect call to check_fmt_p.
+
+2004-04-09 Chris Demetriou <cgd@broadcom.com>
+
* sb1.igen (check_sbx): New function.
(PABSDIFF.fmt, PABSDIFC.fmt, PAVG.fmt): Use check_sbx.
diff --git a/sim/mips/mips.igen b/sim/mips/mips.igen
index 95ec575..b6a4085 100644
--- a/sim/mips/mips.igen
+++ b/sim/mips/mips.igen
@@ -3643,23 +3643,6 @@
// ReservedInstruction exception if not.
//
-// check_fmt checks that the format is single or double.
-:function:::void:check_fmt:int fmt, instruction_word insn
-*mipsI:
-*mipsII:
-*mipsIII:
-*mipsIV:
-*mipsV:
-*mips32:
-*mips64:
-*vr4100:
-*vr5000:
-*r3900:
-{
- if ((fmt != fmt_single) && (fmt != fmt_double))
- SignalException (ReservedInstruction, insn);
-}
-
// check_fmt_p checks that the format is single, double, or paired single.
:function:::void:check_fmt_p:int fmt, instruction_word insn
*mipsI:
@@ -3673,7 +3656,8 @@
{
/* None of these ISAs support Paired Single, so just fall back to
the single/double check. */
- check_fmt (SD_, fmt, insn);
+ if ((fmt != fmt_single) && (fmt != fmt_double))
+ SignalException (ReservedInstruction, insn);
}
:function:::void:check_fmt_p:int fmt, instruction_word insn
@@ -3780,7 +3764,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,000101:COP1:32,f::ABS.fmt
+010001,10,3.FMT!2!3!4!5!7,00000,5.FS,5.FD,000101:COP1:32,f::ABS.fmt
"abs.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -3801,7 +3785,7 @@
-010001,10,3.FMT,5.FT,5.FS,5.FD,000000:COP1:32,f::ADD.fmt
+010001,10,3.FMT!2!3!4!5!7,5.FT,5.FS,5.FD,000000:COP1:32,f::ADD.fmt
"add.%s<FMT> f<FD>, f<FS>, f<FT>"
*mipsI:
*mipsII:
@@ -3902,7 +3886,7 @@
}
-010001,10,3.FMT,5.FT,5.FS,3.0,00,11,4.COND:COP1:32,f::C.cond.fmta
+010001,10,3.FMT!2!3!4!5!6!7,5.FT,5.FS,3.0,00,11,4.COND:COP1:32,f::C.cond.fmta
"c.%s<COND>.%s<FMT> f<FS>, f<FT>"
*mipsI:
*mipsII:
@@ -3910,12 +3894,11 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt_p (SD_, fmt, instruction_0);
Compare (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt, COND, 0);
TRACE_ALU_RESULT (ValueFCR (31));
}
-010001,10,3.FMT,5.FT,5.FS,3.CC,00,11,4.COND:COP1:32,f::C.cond.fmtb
+010001,10,3.FMT!2!3!4!5!7,5.FT,5.FS,3.CC,00,11,4.COND:COP1:32,f::C.cond.fmtb
"c.%s<COND>.%s<FMT> f<FS>, f<FT>":CC == 0
"c.%s<COND>.%s<FMT> <CC>, f<FS>, f<FT>"
*mipsIV:
@@ -3934,7 +3917,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,001010:COP1:64,f::CEIL.L.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001010:COP1:64,f::CEIL.L.fmt
"ceil.l.%s<FMT> f<FD>, f<FS>"
*mipsIII:
*mipsIV:
@@ -3946,13 +3929,12 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_long, Convert (FP_RM_TOPINF, ValueFPR (FS, fmt), fmt,
fmt_long));
}
-010001,10,3.FMT,00000,5.FS,5.FD,001110:COP1:32,f::CEIL.W
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001110:COP1:32,f::CEIL.W
"ceil.w.%s<FMT> f<FD>, f<FS>"
*mipsII:
*mipsIII:
@@ -3966,7 +3948,6 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_word, Convert (FP_RM_TOPINF, ValueFPR (FS, fmt), fmt,
fmt_word));
}
@@ -4064,7 +4045,7 @@
//
// FIXME: Does not correctly differentiate between mips*
//
-010001,10,3.FMT,00000,5.FS,5.FD,100001:COP1:32,f::CVT.D.fmt
+010001,10,3.FMT!1!2!3!6!7,00000,5.FS,5.FD,100001:COP1:32,f::CVT.D.fmt
"cvt.d.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -4086,7 +4067,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,100101:COP1:64,f::CVT.L.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,100101:COP1:64,f::CVT.L.fmt
"cvt.l.%s<FMT> f<FD>, f<FS>"
*mipsIII:
*mipsIV:
@@ -4120,7 +4101,7 @@
//
// FIXME: Does not correctly differentiate between mips*
//
-010001,10,3.FMT!6,00000,5.FS,5.FD,100000:COP1:32,f::CVT.S.fmt
+010001,10,3.FMT!0!2!3!6!7,00000,5.FS,5.FD,100000:COP1:32,f::CVT.S.fmt
"cvt.s.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -4164,7 +4145,7 @@
}
-010001,10,3.FMT!6,00000,5.FS,5.FD,100100:COP1:32,f::CVT.W.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,100100:COP1:32,f::CVT.W.fmt
"cvt.w.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -4186,7 +4167,7 @@
}
-010001,10,3.FMT,5.FT,5.FS,5.FD,000011:COP1:32,f::DIV.fmt
+010001,10,3.FMT!2!3!4!5!6!7,5.FT,5.FS,5.FD,000011:COP1:32,f::DIV.fmt
"div.%s<FMT> f<FD>, f<FS>, f<FT>"
*mipsI:
*mipsII:
@@ -4201,7 +4182,6 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt, Divide (ValueFPR (FS, fmt), ValueFPR (FT, fmt), fmt));
}
@@ -4283,7 +4263,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,001011:COP1:64,f::FLOOR.L.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001011:COP1:64,f::FLOOR.L.fmt
"floor.l.%s<FMT> f<FD>, f<FS>"
*mipsIII:
*mipsIV:
@@ -4295,13 +4275,12 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_long, Convert (FP_RM_TOMINF, ValueFPR (FS, fmt), fmt,
fmt_long));
}
-010001,10,3.FMT,00000,5.FS,5.FD,001111:COP1:32,f::FLOOR.W.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001111:COP1:32,f::FLOOR.W.fmt
"floor.w.%s<FMT> f<FD>, f<FS>"
*mipsII:
*mipsIII:
@@ -4315,7 +4294,6 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_word, Convert (FP_RM_TOMINF, ValueFPR (FS, fmt), fmt,
fmt_word));
}
@@ -4408,7 +4386,7 @@
-010011,5.FR,5.FT,5.FS,5.FD,100,3.FMT:COP1X:64,f::MADD.fmt
+010011,5.FR,5.FT,5.FS,5.FD,100,3.FMT!2!3!4!5!7:COP1X:64,f::MADD.fmt
"madd.%s<FMT> f<FD>, f<FR>, f<FS>, f<FT>"
*mipsIV:
*mipsV:
@@ -4453,7 +4431,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,000110:COP1:32,f::MOV.fmt
+010001,10,3.FMT!2!3!4!5!7,00000,5.FS,5.FD,000110:COP1:32,f::MOV.fmt
"mov.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -4491,7 +4469,7 @@
// MOVF.fmt
// MOVT.fmt
-010001,10,3.FMT,3.CC,0,1.TF,5.FS,5.FD,010001:COP1:32,f::MOVtf.fmt
+010001,10,3.FMT!2!3!4!5!7,3.CC,0,1.TF,5.FS,5.FD,010001:COP1:32,f::MOVtf.fmt
"mov%s<TF>.%s<FMT> f<FD>, f<FS>, <CC>"
*mipsIV:
*mipsV:
@@ -4520,7 +4498,7 @@
}
-010001,10,3.FMT,5.RT,5.FS,5.FD,010011:COP1:32,f::MOVN.fmt
+010001,10,3.FMT!2!3!4!5!7,5.RT,5.FS,5.FD,010011:COP1:32,f::MOVN.fmt
"movn.%s<FMT> f<FD>, f<FS>, r<RT>"
*mipsIV:
*mipsV:
@@ -4543,7 +4521,7 @@
-010001,10,3.FMT,5.RT,5.FS,5.FD,010010:COP1:32,f::MOVZ.fmt
+010001,10,3.FMT!2!3!4!5!7,5.RT,5.FS,5.FD,010010:COP1:32,f::MOVZ.fmt
"movz.%s<FMT> f<FD>, f<FS>, r<RT>"
*mipsIV:
*mipsV:
@@ -4559,7 +4537,7 @@
}
-010011,5.FR,5.FT,5.FS,5.FD,101,3.FMT:COP1X:64,f::MSUB.fmt
+010011,5.FR,5.FT,5.FS,5.FD,101,3.FMT!2!3!4!5!7:COP1X:64,f::MSUB.fmt
"msub.%s<FMT> f<FD>, f<FR>, f<FS>, f<FT>"
*mipsIV:
*mipsV:
@@ -4604,7 +4582,7 @@
}
-010001,10,3.FMT,5.FT,5.FS,5.FD,000010:COP1:32,f::MUL.fmt
+010001,10,3.FMT!2!3!4!5!7,5.FT,5.FS,5.FD,000010:COP1:32,f::MUL.fmt
"mul.%s<FMT> f<FD>, f<FS>, f<FT>"
*mipsI:
*mipsII:
@@ -4624,7 +4602,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,000111:COP1:32,f::NEG.fmt
+010001,10,3.FMT!2!3!4!5!7,00000,5.FS,5.FD,000111:COP1:32,f::NEG.fmt
"neg.%s<FMT> f<FD>, f<FS>"
*mipsI:
*mipsII:
@@ -4644,7 +4622,7 @@
}
-010011,5.FR,5.FT,5.FS,5.FD,110,3.FMT:COP1X:64,f::NMADD.fmt
+010011,5.FR,5.FT,5.FS,5.FD,110,3.FMT!2!3!4!5!7:COP1X:64,f::NMADD.fmt
"nmadd.%s<FMT> f<FD>, f<FR>, f<FS>, f<FT>"
*mipsIV:
*mipsV:
@@ -4660,7 +4638,7 @@
}
-010011,5.FR,5.FT,5.FS,5.FD,111,3.FMT:COP1X:64,f::NMSUB.fmt
+010011,5.FR,5.FT,5.FS,5.FD,111,3.FMT!2!3!4!5!7:COP1X:64,f::NMSUB.fmt
"nmsub.%s<FMT> f<FD>, f<FR>, f<FS>, f<FT>"
*mipsIV:
*mipsV:
@@ -4743,7 +4721,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,010101:COP1:32,f::RECIP.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,010101:COP1:32,f::RECIP.fmt
"recip.%s<FMT> f<FD>, f<FS>"
*mipsIV:
*mipsV:
@@ -4752,12 +4730,11 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt, Recip (ValueFPR (FS, fmt), fmt));
}
-010001,10,3.FMT,00000,5.FS,5.FD,001000:COP1:64,f::ROUND.L.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001000:COP1:64,f::ROUND.L.fmt
"round.l.%s<FMT> f<FD>, f<FS>"
*mipsIII:
*mipsIV:
@@ -4769,13 +4746,12 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_long, Convert (FP_RM_NEAREST, ValueFPR (FS, fmt), fmt,
fmt_long));
}
-010001,10,3.FMT,00000,5.FS,5.FD,001100:COP1:32,f::ROUND.W.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001100:COP1:32,f::ROUND.W.fmt
"round.w.%s<FMT> f<FD>, f<FS>"
*mipsII:
*mipsIII:
@@ -4789,13 +4765,12 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_word, Convert (FP_RM_NEAREST, ValueFPR (FS, fmt), fmt,
fmt_word));
}
-010001,10,3.FMT,00000,5.FS,5.FD,010110:COP1:32,f::RSQRT.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,010110:COP1:32,f::RSQRT.fmt
"rsqrt.%s<FMT> f<FD>, f<FS>"
*mipsIV:
*mipsV:
@@ -4804,7 +4779,6 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt, RSquareRoot (ValueFPR (FS, fmt), fmt));
}
@@ -4865,7 +4839,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,000100:COP1:32,f::SQRT.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,000100:COP1:32,f::SQRT.fmt
"sqrt.%s<FMT> f<FD>, f<FS>"
*mipsII:
*mipsIII:
@@ -4879,12 +4853,11 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt, (SquareRoot (ValueFPR (FS, fmt), fmt)));
}
-010001,10,3.FMT,5.FT,5.FS,5.FD,000001:COP1:32,f::SUB.fmt
+010001,10,3.FMT!2!3!4!5!7,5.FT,5.FS,5.FD,000001:COP1:32,f::SUB.fmt
"sub.%s<FMT> f<FD>, f<FS>, f<FT>"
*mipsI:
*mipsII:
@@ -4989,7 +4962,7 @@
}
-010001,10,3.FMT,00000,5.FS,5.FD,001001:COP1:64,f::TRUNC.L.fmt
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001001:COP1:64,f::TRUNC.L.fmt
"trunc.l.%s<FMT> f<FD>, f<FS>"
*mipsIII:
*mipsIV:
@@ -5001,13 +4974,12 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_long, Convert (FP_RM_TOZERO, ValueFPR (FS, fmt), fmt,
fmt_long));
}
-010001,10,3.FMT,00000,5.FS,5.FD,001101:COP1:32,f::TRUNC.W
+010001,10,3.FMT!2!3!4!5!6!7,00000,5.FS,5.FD,001101:COP1:32,f::TRUNC.W
"trunc.w.%s<FMT> f<FD>, f<FS>"
*mipsII:
*mipsIII:
@@ -5021,7 +4993,6 @@
{
int fmt = FMT;
check_fpu (SD_);
- check_fmt (SD_, fmt, instruction_0);
StoreFPR (FD, fmt_word, Convert (FP_RM_TOZERO, ValueFPR (FS, fmt), fmt,
fmt_word));
}
generated by cgit v1.1 at 2024-11-14 08:09:42 +0000