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-rw-r--r--sim/mips/vr.igen687
1 files changed, 0 insertions, 687 deletions
diff --git a/sim/mips/vr.igen b/sim/mips/vr.igen
deleted file mode 100644
index 8528656..0000000
--- a/sim/mips/vr.igen
+++ /dev/null
@@ -1,687 +0,0 @@
-// -*- C -*-
-//
-// NEC specific instructions
-//
-
-// Integer Instructions
-// --------------------
-//
-// MulAcc is the Multiply Accumulator.
-// This register is mapped on the the HI and LO registers.
-// Upper 32 bits of MulAcc is mapped on to lower 32 bits of HI register.
-// Lower 32 bits of MulAcc is mapped on to lower 32 bits of LO register.
-
-
-:function:::unsigned64:MulAcc:
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- unsigned64 result = U8_4 (HI, LO);
- return result;
-}
-
-:function:::void:SET_MulAcc:unsigned64 value
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- /* 64 bit specific */
- *AL4_8 (&HI) = VH4_8 (value);
- *AL4_8 (&LO) = VL4_8 (value);
-}
-
-:function:::signed64:SignedMultiply:signed32 l, signed32 r
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- signed64 result = (signed64) l * (signed64) r;
- return result;
-}
-
-:function:::unsigned64:UnsignedMultiply:unsigned32 l, unsigned32 r
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- unsigned64 result = (unsigned64) l * (unsigned64) r;
- return result;
-}
-
-// start-sanitize-vr4xxx
-:function:::signed64:SaturatedAdd:signed32 l, signed32 r
-*vr4121:
-{
- signed64 result = (signed64) l + (signed64) r;
- if (result < 0)
- result = 0xFFFFFFFF8000000LL;
- else if (result > 0x000000007FFFFFFFLL)
- result = 0x000000007FFFFFFFLL;
- return result;
-}
-
-:function:::unsigned64:SaturatedUnsignedAdd:unsigned32 l, unsigned32 r
-*vr4121:
-{
- unsigned64 result = (unsigned64) l + (unsigned64) r;
- if (result > 0x000000007FFFFFFFLL)
- result = 0xFFFFFFFFFFFFFFFFLL;
- return result;
-}
-
-
-// end-sanitize-vr4xxx
-:function:::unsigned64:Low32Bits:unsigned64 value
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- unsigned64 result = (signed64) (signed32) VL4_8 (value);
- return result;
-}
-
-:function:::unsigned64:High32Bits:unsigned64 value
-*vr4100:
-// start-sanitize-vr4xxx
-*vr4121:
-// end-sanitize-vr4xxx
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-{
- unsigned64 result = (signed64) (signed32) VH4_8 (value);
- return result;
-}
-
-
-
-// Multiply, Accumulate
-000000,5.RS,5.RT,00000,00000,101000::64::MAC
-"mac r<RS>, r<RT>"
-*vr4100:
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-{
- SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
-}
-
-
-// D-Multiply, Accumulate
-000000,5.RS,5.RT,00000,00000,101001::64::DMAC
-"dmac r<RS>, r<RT>"
-*vr4100:
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-{
- LO = LO + SignedMultiply (SD_, GPR[RS], GPR[RT]);
-}
-
-
-// start-sanitize-vr4320
-// Count Leading Zeros
-000000,5.RS,00000,5.RD,00000,110101::64::CLZ
-"clz r<RD>, r<RS>"
-// end-sanitize-vr4320
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-vr4320
-{
- unsigned32 t = Low32Bits (SD_, GPR[RS]);
- signed64 c = 0;
-
- while (! (t & ( 1 << 31))
- && c < 32)
- {
- c++;
- t <<= 1;
- }
-
- GPR[RD] = c;
-}
-
-
-// end-sanitize-vr4320
-// start-sanitize-vr4320
-// D-Count Leading Zeros
-000000,5.RS,00000,5.RD,00000,111101::64::DCLZ
-"dclz r<RD>, r<RS>"
-// end-sanitize-vr4320
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-vr4320
-{
- unsigned64 t = GPR[RS];
- signed64 c = 0;
-
- while (! (t & ( (unsigned64)1 << 63))
- && c < 64)
- {
- c++;
- t <<= 1;
- }
-
- printf("lo %d\n", (int) c);
- GPR[RD] = c;
-}
-
-
-
-
-
-
-
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-// Multiply and Move LO.
-000000,5.RS,5.RT,5.RD,00100,101000::64::MUL
-"mul r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Unsigned Multiply and Move LO.
-000000,5.RS,5.RT,5.RD,00101,101000::64::MULU
-"mulu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Multiply and Move HI.
-000000,5.RS,5.RT,5.RD,01100,101000::64::MULHI
-"mulhi r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Unsigned Multiply and Move HI.
-000000,5.RS,5.RT,5.RD,01101,101000::64::MULHIU
-"mulhiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Multiply, Negate and Move LO.
-000000,5.RS,5.RT,5.RD,00011,011000::64::MULS
-"muls r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 - SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Unsigned Multiply, Negate and Move LO.
-000000,5.RS,5.RT,5.RD,00011,011001::64::MULSU
-"mulsu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 - UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Multiply, Negate and Move HI.
-000000,5.RS,5.RT,5.RD,01011,011000::64::MULSHI
-"mulshi r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 - SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Unsigned Multiply, Negate and Move HI.
-000000,5.RS,5.RT,5.RD,01011,011001::64::MULSHIU
-"mulshiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, 0 - UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-//
-// Multiply, Accumulate and Move LO.
-//
-000000,5.RS,5.RT,5.RD,00010,101000::64::MACC
-"macc r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-// end-sanitize-cygnus
-
-// start-sanitize-vr4xxx
-000000,5.RS,5.RT,5.RD,00000,101000::::MACC
-"macc r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-000000,5.RS,5.RT,5.RD,00000,101001::::DMACC
-"dmacc r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- LO = LO + SignedMultiply (SD_, GPR[RS], GPR[RT]);
- GPR[RD] = LO;
-}
-
-000000,5.RS,5.RT,5.RD,10000,101000::::MACCS
-"maccs r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, SaturatedAdd (SD_, MulAcc (SD_),
- SignedMultiply (SD_, GPR[RS], GPR[RT])));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-000000,5.RS,5.RT,5.RD,10000,101001::::DMACCS
-"dmaccs r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- LO = SaturatedAdd (SD_, LO, SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = LO;
-}
-
-
-
-
-
-// end-sanitize-vr4xxx
-// start-sanitize-cygnus
-//
-// Unsigned Multiply, Accumulate and Move LO.
-//
-000000,5.RS,5.RT,5.RD,00011,101000::64::MACCU
-"maccu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-// end-sanitize-cygnus
-// start-sanitize-vr4xxx
-000000,5.RS,5.RT,5.RD,00001,101000::64::MACCU
-"maccu r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-000000,5.RS,5.RT,5.RD,00001,101001::64::DMACCU
-"dmaccu r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- LO = LO + UnsignedMultiply (SD_, GPR[RS], GPR[RT]);
- GPR[RD] = LO;
-}
-
-000000,5.RS,5.RT,5.RD,10001,101000::64::MACCUS
-"maccus r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_,
- SaturatedUnsignedAdd (SD_, MulAcc (SD_),
- UnsignedMultiply (SD_, GPR[RS], GPR[RT])));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-000000,5.RS,5.RT,5.RD,10001,101001::64::DMACCUS
-"dmaccus r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- LO = SaturatedUnsignedAdd (SD_, LO,
- UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = LO;
-}
-
-
-
-// end-sanitize-vr4xxx
-// start-sanitize-cygnus
-//
-// Multiply, Accumulate and Move HI.
-//
-000000,5.RS,5.RT,5.RD,01010,101000::64::MACCHI
-"macchi r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-// end-sanitize-cygnus
-// start-sanitize-vr4xxx
-000000,5.RS,5.RT,5.RD,01000,101000::64::MACCHI
-"macchi r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, MulAcc (SD_) + SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-000000,5.RS,5.RT,5.RD,11000,101000::64::MACCHIS
-"macchis r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, SaturatedAdd (SD_, MulAcc (SD_),
- SignedMultiply (SD_, GPR[RS], GPR[RT])));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-
-// end-sanitize-vr4xxx
-// start-sanitize-cygnus
-//
-// Unsigned Multiply, Accumulate and Move HI.
-//
-000000,5.RS,5.RT,5.RD,01011,101000::64::MACCHIU
-"macchiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-vr4320
-*vr4320:
-// end-sanitize-vr4320
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-
-}
-
-// end-sanitize-cygnus
-// start-sanitize-vr4xxx
-000000,5.RS,5.RT,5.RD,01001,101000::64::MACCHIU
-"macchiu r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_, MulAcc (SD_) + UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-
-}
-
-000000,5.RS,5.RT,5.RD,11001,101000::64::MACCHIUS
-"macchius r<RD>, r<RS>, r<RT>"
-*vr4121:
-{
- SET_MulAcc (SD_,
- SaturatedUnsignedAdd (SD_, MulAcc (SD_),
- UnsignedMultiply (SD_, GPR[RS], GPR[RT])));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-
-}
-
-
-
-// end-sanitize-vr4xxx
-// start-sanitize-cygnus
-// Unsigned Multiply, Negate, Accumulate and Move LO.
-000000,5.RS,5.RT,5.RD,00111,011001::64::MSACU
-"msacu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) - UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = Low32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Multiply, Negate, Accumulate and Move HI.
-000000,5.RS,5.RT,5.RD,01111,011000::::MSACHI
-"msachi r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) - SignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Unsigned Multiply, Negate, Accumulate and Move HI.
-000000,5.RS,5.RT,5.RD,01111,011001::64::MSACHIU
-"msachiu r<RD>, r<RS>, r<RT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- SET_MulAcc (SD_, MulAcc (SD_) - UnsignedMultiply (SD_, GPR[RS], GPR[RT]));
- GPR[RD] = High32Bits (SD_, MulAcc (SD_));
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Rotate Right.
-000000,00001,5.RT,5.RD,5.SHIFT,000010::64::ROR
-"ror r<RD>, r<RT>, <SHIFT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- int s = SHIFT;
- GPR[RD] = ROTR32 (GPR[RT], s);
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Rotate Right Variable.
-000000,5.RS,5.RT,5.RD,00001,000110::64::RORV
-"rorv r<RD>, r<RT>, <RS>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- int s = MASKED (GPR[RS], 4, 0);
- GPR[RD] = ROTR32 (GPR[RT], s);
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Double Rotate Right.
-000000,00001,5.RT,5.RD,5.SHIFT,111010::64::DROR
-"dror r<RD>, r<RT>, <SHIFT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- int s = SHIFT;
- GPR[RD] = ROTR64 (GPR[RT], s);
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Double Rotate Right Plus 32.
-000000,00001,5.RT,5.RD,5.SHIFT,111110::64::DROR32
-"dror32 r<RD>, r<RT>, <SHIFT>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- int s = SHIFT + 32;
- GPR[RD] = ROTR64 (GPR[RT], s);
-}
-
-
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-// Double Rotate Right Variable.
-000000,5.RS,5.RT,5.RD,00001,010110::64::DRORV
-"drorv r<RD>, r<RT>, <RS>"
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-*vr5400:
-// end-sanitize-cygnus
-// start-sanitize-cygnus
-{
- int s = MASKED (GPR[RS], 5, 0);
- GPR[RD] = ROTR64 (GPR[RT], s);
-}
-
-
-// end-sanitize-cygnus
generated by cgit v1.1 at 2024-11-23 15:44:13 +0000