darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity
old-cross-binutils/sim/txvu/r5900.igen

2464 lines
61 KiB
Text
Raw Normal View History

* Initial Device Support * *Modified Files: * .Sanitize ChangeLog *Added Files: * Makefile.in README.Cygnus config.in configure configure.in * device.c device.h dma.c dma.h engine-sky.c gencode.c gpuif.c * gpuif.h hardware.c hardware.h interp.c m16.igen mdmx.igen * mips.dc mips.igen pke0.c pke0.h pke1.c pke1.h r5900.igen * sim-main.h tconfig.in vr5400.igen vu0.c vu0.h vu1.c vu1.h
1998-01-16 19:27:02 +00:00
// start-sanitize-r5900
// FIXME: The instructions below which are typically r5900 specific
// need to be merged back into the above.
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,0000000000011010:MMINORM:32::DIV1
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
CHECKHILO("Division");
{
int d1 = op1;
int d2 = op2;
if (d2 == 0)
{
LO1 = SIGNEXTEND(0x80000000,32);
HI1 = SIGNEXTEND(0,32);
}
else if (d2 == -1 && d1 == 0x80000000)
{
LO1 = SIGNEXTEND(0x80000000,32);
HI1 = SIGNEXTEND(0,32);
}
else
{
LO1 = SIGNEXTEND((d1 / d2),32);
HI1 = SIGNEXTEND((d1 % d2),32);
}
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,0000000000011011:MMINORM:32::DIVU1
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
CHECKHILO("Division");
{
unsigned int d1 = op1;
unsigned int d2 = op2;
if (d2 == 0)
{
LO1 = SIGNEXTEND(0x80000000,32);
HI1 = SIGNEXTEND(0,32);
}
else if (d2 == -1 && d1 == 0x80000000)
{
LO1 = SIGNEXTEND(0x80000000,32);
HI1 = SIGNEXTEND(0,32);
}
else
{
LO1 = SIGNEXTEND((d1 / d2),32);
HI1 = SIGNEXTEND((d1 % d2),32);
}
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011110,5.RS,5.RT,16.OFFSET:NORMAL:128::LQ
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word offset = SIGNEXTEND((signed_word)((instruction >> 0) & 0x0000FFFF),16);
int destreg = ((instruction >> 16) & 0x0000001F);
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
address_word vaddr = ((unsigned64)op1 + offset);
address_word paddr;
int uncached;
if ((vaddr & 15) != 0)
SignalExceptionAddressLoad();
else
{
if (AddressTranslation(vaddr,isDATA,isLOAD,&paddr,&uncached,isTARGET,isREAL))
{
unsigned64 memval = 0;
unsigned64 memval1 = 0;
unsigned64 mask = 0x7;
unsigned int shift = 8;
unsigned int reverse = (ReverseEndian ? (mask >> shift) : 0);
unsigned int bigend = (BigEndianCPU ? (mask >> shift) : 0);
unsigned int byte;
LoadMemory(&memval,&memval1,uncached,AccessLength_QUADWORD,paddr,vaddr,isDATA,isREAL);
GPR[destreg] = memval;
GPR1[destreg] = memval1;
}
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000000000:MMINORM:32::MADD
*r5900:
*r3900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
word64 prod = (word64)WORD64(VL4_8(HI),VL4_8(LO)) + ((word64)SIGNEXTEND(op1,32) * (word64)SIGNEXTEND(op2,32));
LO = SIGNEXTEND(prod,32);
HI = SIGNEXTEND( VH4_8(prod), 32);
if( destreg != 0 ) GPR[destreg] = LO;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000000001:MMINORM:32::MADDU
*r5900:
*r3900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
unsigned64 prod = (unsigned64)WORD64(VL4_8(HI),VL4_8(LO)) + ((unsigned64)VL4_8(op1) * (unsigned64)VL4_8(op2));
LO = SIGNEXTEND(prod,32);
HI = SIGNEXTEND( VH4_8(prod), 32);
if( destreg != 0 ) GPR[destreg] = LO;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000100000:MMINORM:32::MADD1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
word64 prod = (word64)WORD64(VL4_8(HI1),VL4_8(LO1)) + ((word64)SIGNEXTEND(op1,32) * (word64)SIGNEXTEND(op2,32));
LO1 = SIGNEXTEND(prod,32);
HI1 = SIGNEXTEND( VH4_8(prod), 32);
if( destreg != 0 ) GPR[destreg] = LO1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000100001:MMINORM:32::MADDU1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
unsigned64 prod = (unsigned64)WORD64(VL4_8(HI1),VL4_8(LO1)) + ((unsigned64)VL4_8(op1) * (unsigned64)VL4_8(op2));
LO1 = SIGNEXTEND(prod,32);
HI1 = SIGNEXTEND( VH4_8(prod), 32);
if( destreg != 0 ) GPR[destreg] = LO1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0111000000000000,5.RD,00000010000:MMINORM:32::MFHI1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
{
GPR[destreg] = HI1;
HI1ACCESS = 3; /* 3rd instruction will be safe */
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0111000000000000,5.RD,00000010010:MMINORM:32::MFLO1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
{
GPR[destreg] = LO1;
LO1ACCESS = 3; /* 3rd instruction will be safe */
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0000000000000000,5.RD,00000101000:SPECIAL:32::MFSA
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
{
GPR[destreg] = SA;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,000000000000000010001:MMINORM:32::MTHI1
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
if (HI1ACCESS != 0)
sim_io_error(sd,"MT (move-to) over-writing HI register value\n");
HI1 = op1;
HI1ACCESS = 3; /* 3rd instruction will be safe */
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,000000000000000010011:MMINORM:32::MTLO1
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
if (LO1ACCESS != 0)
sim_io_error(sd,"MT (move-to) over-writing LO register value");
LO1 = op1;
LO1ACCESS = 3; /* 3rd instruction will be safe */
}
}
// end-sanitize-r5900
// start-sanitize-r5900
000000,5.RS,000000000000000101001:SPECIAL:32::MTSA
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
SA = op1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
000001,5.RS,11000,16.IMMEDIATE:REGIMM:32::MTSAB
*r5900:
{
SA = ((GPR[RA] & 0xF) ^ (IMMEDIATE & 0xF)) * 8;
}
// end-sanitize-r5900
// start-sanitize-r5900
000001,5.RS,11001,16.IMMEDIATE:REGIMM:32::MTSAH
*r5900:
{
SA = ((GPR[RS] & 0x7) ^ (IMMEDIATE & 0x7)) * 16;
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000011000:MMINORM:32::MULT1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
CHECKHILO("Multiplication");
{
unsigned64 temp = ((word64) op1 * (word64) op2);
LO1 = SIGNEXTEND((unsigned64)VL4_8(temp),32);
HI1 = SIGNEXTEND((unsigned64)VH4_8(temp),32);
if ( destreg != 0 )
GPR[destreg] = LO1;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000011001:MMINORM:32::MULTU1
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word op2 = GPR[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
{
CHECKHILO("Multiplication");
{
unsigned64 temp = ((unsigned64)(op1 & 0xffffffff) * (unsigned64)(op2 & 0xffffffff));
LO1 = SIGNEXTEND((unsigned64)VL4_8(temp),32);
HI1 = SIGNEXTEND((unsigned64)VH4_8(temp),32);
if ( destreg != 0 )
GPR[destreg] = LO1;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,00101101000:MMI1:32::PABSH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
{
if (RT_SH(i) >= 0)
GPR_SH(destreg,i) = RT_SH(i);
else if (RT_SH(i) == -32768)
GPR_SH(destreg,i) = 32767;
else
GPR_SH(destreg,i) = -RT_SH(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,00001101000:MMI1:32::PABSW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
if (RT_SW(i) >= 0)
GPR_SW(destreg,i) = RT_SW(i);
else if (RT_SW(i) == (int)0x80000000)
GPR_SW(destreg,i) = (int)0x7FFFFFFF;
else
GPR_SW(destreg,i) = -RT_SW(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01000001000:MMI0:32::PADDB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
int s = RS_SB(i);
int t = RT_SB(i);
int r = s + t;
GPR_SB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00100001000:MMI0:32::PADDH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
int s = RS_SH(i);
int t = RT_SH(i);
int r = s + t;
GPR_SH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000001000:MMI0:32::PADDW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
signed64 s = RS_SW(i);
signed64 t = RT_SW(i);
signed64 r = s + t;
GPR_SW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11000001000:MMI0:32::PADDSB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
int s = RS_SB(i);
int t = RT_SB(i);
int r = s + t;
if (r > 127)
GPR_SB(destreg,i) = 127;
else if (r < -128)
GPR_SB(destreg,i) = -128;
else
GPR_SB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10100001000:MMI0:32::PADDSH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
int s = RS_SH(i);
int t = RT_SH(i);
int r = s + t;
if (r > 32767)
GPR_SH(destreg,i) = 32767;
else if (r < -32768)
GPR_SH(destreg,i) = -32768;
else
GPR_SH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10000001000:MMI0:32::PADDSW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
signed64 s = RS_SW(i);
signed64 t = RT_SW(i);
signed64 r = s + t;
if (r > (int)0x7FFFFFFF)
GPR_SW(destreg,i) = (int)0x7FFFFFFF;
else if (r < (int)0x80000000)
GPR_SW(destreg,i) = (int)0x80000000;
else
GPR_SW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11000101000:MMI1:32::PADDUB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
unsigned int s = RS_UB(i);
unsigned int t = RT_UB(i);
unsigned int r = s + t;
if (r > 0xFF)
GPR_UB(destreg,i) = 0xFF;
else
GPR_UB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10100101000:MMI1:32::PADDUH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
unsigned int s = RS_UH(i);
unsigned int t = RT_UH(i);
unsigned int r = s + t;
if (r > 0xFFFF)
GPR_UH(destreg,i) = 0xFFFF;
else
GPR_UH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10000101000:MMI1:32::PADDUW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
unsigned64 s = RS_UW(i);
unsigned64 t = RT_UW(i);
unsigned64 r = s + t;
if (r > 0xFFFFFFFF)
GPR_UW(destreg,i) = 0xFFFFFFFF;
else
GPR_UW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00100101000:MMI1:32::PADSBH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS/2;i++)
GPR_SH(destreg,i) = RS_SH(i) - RT_SH(i);
for(;i<HALFWORDS_IN_MMI_REGS;i++)
GPR_SH(destreg,i) = RS_SH(i) + RT_SH(i);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10010001001:MMI2:32::PAND
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = (RS_UW(i) & RT_UW(i));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01010101000:MMI1:32::PCEQB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<BYTES_IN_MMI_REGS;i++)
{
if (RS_SB(i) == RT_SB(i)) GPR_SB(destreg,i) = 0xFF;
else GPR_SB(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00110101000:MMI1:32::PCEQH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
{
if (RS_SH(i) == RT_SH(i)) GPR_SH(destreg,i) = 0xFFFF;
else GPR_SH(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00010101000:MMI1:32::PCEQW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
if (RS_SW(i) == RT_SW(i)) GPR_SW(destreg,i) = 0xFFFFFFFF;
else GPR_SW(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01010001000:MMI0:32::PCGTB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<BYTES_IN_MMI_REGS;i++)
{
if (RS_SB(i) > RT_SB(i)) GPR_SB(destreg,i) = 0xFF;
else GPR_SB(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00110001000:MMI0:32::PCGTH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
{
if (RS_SH(i) > RT_SH(i)) GPR_SH(destreg,i) = 0xFFFF;
else GPR_SH(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00010001000:MMI0:32::PCGTW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
if (RS_SW(i) > RT_SW(i)) GPR_SW(destreg,i) = 0xFFFFFFFF;
else GPR_SW(destreg,i) = 0;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11011101001:MMI3:32::PCPYH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,7) = GPR_UH(destreg,6) = GPR_UH(destreg,5) = GPR_UH(destreg,4) = RT_UH(4);
GPR_UH(destreg,3) = GPR_UH(destreg,2) = GPR_UH(destreg,1) = GPR_UH(destreg,0) = RT_UH(0);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01110001001:MMI2:32::PCPYLD
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UD(destreg,0) = RT_UD(0);
GPR_UD(destreg,1) = RS_UD(0);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01110101001:MMI3:32::PCPYUD
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UD(destreg,0) = RS_UD(1);
GPR_UD(destreg,1) = RT_UD(1);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,0000011101001001:MMI2:32::PDIVBW
*r5900:
{
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
signed32 devisor = RT_SH(0);
if (devisor == -1)
{
LO_SW(0) = -RS_SW(0);
HI_SW(0) = 0;
LO_SW(1) = -RS_SW(1);
HI_SW(1) = 0;
LO_SW(2) = -RS_SW(2);
HI_SW(2) = 0;
LO_SW(3) = -RS_SW(3);
HI_SW(3) = 0;
}
else if (devisor != 0)
{
LO_SW(0) = RS_SW(0) / devisor;
HI_SW(0) = SIGNEXTEND( (RS_SW(0) % devisor), 16 );
LO_SW(1) = RS_SW(1) / devisor;
HI_SW(1) = SIGNEXTEND( (RS_SW(1) % devisor), 16 );
LO_SW(2) = RS_SW(2) / devisor;
HI_SW(2) = SIGNEXTEND( (RS_SW(2) % devisor), 16 );
LO_SW(3) = RS_SW(3) / devisor;
HI_SW(3) = SIGNEXTEND( (RS_SW(3) % devisor), 16 );
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,0000001101101001:MMI3:32::PDIVUW
*r5900:
{
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
if (RT_UW(0) != 0)
{
LO = (signed32)(RS_UW(0) / RT_UW(0));
HI = (signed32)(RS_UW(0) % RT_UW(0));
}
if (RT_UW(2) != 0)
{
LO1 = (signed32)(RS_UW(2) / RT_UW(2));
HI1 = (signed32)(RS_UW(2) % RT_UW(2));
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,0000001101001001:MMI2:32::PDIVW
*r5900:
{
signed_word rs_reg = GPR[RS];
signed_word rs_reg1 = GPR1[RS];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
if (RT_SW(0) == -1)
{
LO = -RS_SW(0);
HI = 0;
}
else if (RT_UW(0) != 0)
{
LO = (signed32)(RS_SW(0) / RT_SW(0));
HI = (signed32)(RS_SW(0) % RT_SW(0));
}
if (RT_SW(2) == -1)
{
LO1 = -RS_SW(2);
HI1 = 0;
}
else if (RT_UW(2) != 0)
{
LO1 = (signed32)(RS_SW(2) / RT_SW(2));
HI1 = (signed32)(RS_SW(2) % RT_SW(2));
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11010101001:MMI3:32::PEXCH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(0);
GPR_UH(destreg,1) = RT_UH(2);
GPR_UH(destreg,2) = RT_UH(1);
GPR_UH(destreg,3) = RT_UH(3);
GPR_UH(destreg,4) = RT_UH(4);
GPR_UH(destreg,5) = RT_UH(6);
GPR_UH(destreg,6) = RT_UH(5);
GPR_UH(destreg,7) = RT_UH(7);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11110101001:MMI3:32::PEXCW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(0);
GPR_UW(destreg,1) = RT_UW(2);
GPR_UW(destreg,2) = RT_UW(1);
GPR_UW(destreg,3) = RT_UW(3);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11010001001:MMI2:32::PEXOH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(2);
GPR_UH(destreg,1) = RT_UH(1);
GPR_UH(destreg,2) = RT_UH(0);
GPR_UH(destreg,3) = RT_UH(3);
GPR_UH(destreg,4) = RT_UH(6);
GPR_UH(destreg,5) = RT_UH(5);
GPR_UH(destreg,6) = RT_UH(4);
GPR_UH(destreg,7) = RT_UH(7);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11110001001:MMI2:32::PEXOW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(2);
GPR_UW(destreg,1) = RT_UW(1);
GPR_UW(destreg,2) = RT_UW(0);
GPR_UW(destreg,3) = RT_UW(3);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11110001000:MMI0:32::PEXT5
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
unsigned32 x = RT_UW(i);
GPR_UW(destreg,i) = ((x & (1 << 15)) << (31 - 15))
| ((x & (31 << 10)) << (19 - 10))
| ((x & (31 << 5)) << (11 - 5))
| ((x & (31 << 0)) << (3 - 0));
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11010001000:MMI0:32::PEXTLB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UB(destreg,0) = RT_UB(0);
GPR_UB(destreg,1) = RS_UB(0);
GPR_UB(destreg,2) = RT_UB(1);
GPR_UB(destreg,3) = RS_UB(1);
GPR_UB(destreg,4) = RT_UB(2);
GPR_UB(destreg,5) = RS_UB(2);
GPR_UB(destreg,6) = RT_UB(3);
GPR_UB(destreg,7) = RS_UB(3);
GPR_UB(destreg,8) = RT_UB(4);
GPR_UB(destreg,9) = RS_UB(4);
GPR_UB(destreg,10) = RT_UB(5);
GPR_UB(destreg,11) = RS_UB(5);
GPR_UB(destreg,12) = RT_UB(6);
GPR_UB(destreg,13) = RS_UB(6);
GPR_UB(destreg,14) = RT_UB(7);
GPR_UB(destreg,15) = RS_UB(7);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10110001000:MMI0:32::PEXTLH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(0);
GPR_UH(destreg,1) = RS_UH(0);
GPR_UH(destreg,2) = RT_UH(1);
GPR_UH(destreg,3) = RS_UH(1);
GPR_UH(destreg,4) = RT_UH(2);
GPR_UH(destreg,5) = RS_UH(2);
GPR_UH(destreg,6) = RT_UH(3);
GPR_UH(destreg,7) = RS_UH(3);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10010001000:MMI0:32::PEXTLW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(0);
GPR_UW(destreg,1) = RS_UW(0);
GPR_UW(destreg,2) = RT_UW(1);
GPR_UW(destreg,3) = RS_UW(1);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11010101000:MMI1:32::PEXTUB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UB(destreg,0) = RT_UB(8);
GPR_UB(destreg,1) = RS_UB(8);
GPR_UB(destreg,2) = RT_UB(9);
GPR_UB(destreg,3) = RS_UB(9);
GPR_UB(destreg,4) = RT_UB(10);
GPR_UB(destreg,5) = RS_UB(10);
GPR_UB(destreg,6) = RT_UB(11);
GPR_UB(destreg,7) = RS_UB(11);
GPR_UB(destreg,8) = RT_UB(12);
GPR_UB(destreg,9) = RS_UB(12);
GPR_UB(destreg,10) = RT_UB(13);
GPR_UB(destreg,11) = RS_UB(13);
GPR_UB(destreg,12) = RT_UB(14);
GPR_UB(destreg,13) = RS_UB(14);
GPR_UB(destreg,14) = RT_UB(15);
GPR_UB(destreg,15) = RS_UB(15);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10110101000:MMI1:32::PEXTUH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(4);
GPR_UH(destreg,1) = RS_UH(4);
GPR_UH(destreg,2) = RT_UH(5);
GPR_UH(destreg,3) = RS_UH(5);
GPR_UH(destreg,4) = RT_UH(6);
GPR_UH(destreg,5) = RS_UH(6);
GPR_UH(destreg,6) = RT_UH(7);
GPR_UH(destreg,7) = RS_UH(7);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10010101000:MMI1:32::PEXTUW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(2);
GPR_UW(destreg,1) = RS_UW(2);
GPR_UW(destreg,2) = RT_UW(3);
GPR_UW(destreg,3) = RS_UW(3);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10001001001:MMI2:32::PHMADDH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(1) * RT_SH(1)) + (RS_SH(0) * RT_SH(0));
GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(3) * RT_SH(3)) + (RS_SH(2) * RT_SH(2));
GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(5) * RT_SH(5)) + (RS_SH(4) * RT_SH(4));
GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(7) * RT_SH(7)) + (RS_SH(6) * RT_SH(6));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10101001001:MMI2:32::PHMSUBH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(1) * RT_SH(1)) - (RS_SH(0) * RT_SH(0));
GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(3) * RT_SH(3)) - (RS_SH(2) * RT_SH(2));
GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(5) * RT_SH(5)) - (RS_SH(4) * RT_SH(4));
GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(7) * RT_SH(7)) - (RS_SH(6) * RT_SH(6));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01010001001:MMI2:32::PINTH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(0);
GPR_UH(destreg,1) = RS_UH(4);
GPR_UH(destreg,2) = RT_UH(1);
GPR_UH(destreg,3) = RS_UH(5);
GPR_UH(destreg,4) = RT_UH(2);
GPR_UH(destreg,5) = RS_UH(6);
GPR_UH(destreg,6) = RT_UH(3);
GPR_UH(destreg,7) = RS_UH(7);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01010101001:MMI3:32::PINTOH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(0);
GPR_UH(destreg,1) = RS_UH(0);
GPR_UH(destreg,2) = RT_UH(2);
GPR_UH(destreg,3) = RS_UH(2);
GPR_UH(destreg,4) = RT_UH(4);
GPR_UH(destreg,5) = RS_UH(4);
GPR_UH(destreg,6) = RT_UH(6);
GPR_UH(destreg,7) = RS_UH(6);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,00000,5.RD,00000000100:MMINORM:32::PLZCW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
{
unsigned long value;
int test;
int count;
int i;
value = RS_UW(0);
count = 0;
test = !!(value & (1 << 31));
for(i=30; i>=0 && (test == !!(value & (1 << i))); i--)
count++;
GPR_UW(destreg,0) = count;
value = RS_UW(1);
count = 0;
test = !!(value & (1 << 31));
for(i=30; i>=0 && (test == !!(value & (1 << i))); i--)
count++;
GPR_UW(destreg,1) = count;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10000001001:MMI2:32::PMADDH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SW(destreg,0) = LO_SW(0) += (RS_SH(0) * RT_SH(0));
LO_SW(1) += (RS_SH(1) * RT_SH(1));
GPR_SW(destreg,1) = HI_SW(0) += (RS_SH(2) * RT_SH(2));
HI_SW(1) += (RS_SH(3) * RT_SH(3));
GPR_SW(destreg,2) = LO_SW(2) += (RS_SH(4) * RT_SH(4));
LO_SW(3) += (RS_SH(5) * RT_SH(5));
GPR_SW(destreg,3) = HI_SW(2) += (RS_SH(6) * RT_SH(6));
HI_SW(3) += (RS_SH(7) * RT_SH(7));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000101001:MMI3:32::PMADDUW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
unsigned64 sum0 = U8_4 (HI_SW(0), LO_SW(0));
unsigned64 sum1 = U8_4 (HI_SW(2), LO_SW(2));
unsigned64 prod0 = (unsigned64)RS_UW(0) * (unsigned64)RT_UW(0);
unsigned64 prod1 = (unsigned64)RS_UW(2) * (unsigned64)RT_UW(2);
sum0 += prod0;
sum1 += prod1;
GPR_UD(destreg,0) = sum0;
GPR_UD(destreg,1) = sum1;
LO = SIGNEXTEND( sum0, 32 );
HI = SIGNEXTEND( VH4_8(sum0), 32 );
LO1 = SIGNEXTEND( sum1, 32 );
HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00000001001:MMI2:32::PMADDW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
signed64 sum0 = WORD64( HI_SW(0), LO_SW(0) );
signed64 sum1 = WORD64( HI_SW(2), LO_SW(2) );
signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
sum0 += prod0;
sum1 += prod1;
GPR_SD(destreg,0) = sum0;
GPR_SD(destreg,1) = sum1;
LO = SIGNEXTEND( sum0, 32 );
HI = SIGNEXTEND( VH4_8(sum0), 32 );
LO1 = SIGNEXTEND( sum1, 32 );
HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00111001000:MMI0:32::PMAXH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
{
if (RS_SH(i) > RT_SH(i)) GPR_SH(destreg,i) = RS_SH(i);
else GPR_SH(destreg,i) = RT_SH(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00011001000:MMI0:32::PMAXW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
if (RS_SW(i) > RT_SW(i)) GPR_SW(destreg,i) = RS_SW(i);
else GPR_SW(destreg,i) = RT_SW(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0111000000000000,5.RD,01000001001:MMI2:32::PMFHI
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
{
GPR_SD(destreg,0) = HI;
GPR_SD(destreg,1) = HI1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0111000000000000,5.RD,01001001001:MMI2:32::PMFLO
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
{
GPR_SD(destreg,0) = LO;
GPR_SD(destreg,1) = LO1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
0111000000000000,5.RD,5.SHIFT,110000:MMINORM:32::PMFHL
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
{
if (op1 == 0)
{
GPR_UW(destreg,0) = LO_UW(0);
GPR_UW(destreg,1) = HI_UW(0);
GPR_UW(destreg,2) = LO_UW(2);
GPR_UW(destreg,3) = HI_UW(2);
}
else if (op1 == 1)
{
GPR_UW(destreg,0) = LO_UW(1);
GPR_UW(destreg,1) = HI_UW(1);
GPR_UW(destreg,2) = LO_UW(3);
GPR_UW(destreg,3) = HI_UW(3);
}
else if (op1 == 2)
{
/* NOTE: This code implements a saturate according to the
figure on page B-115 and not according to the
definition on page B-113 */
signed64 t = ((unsigned64)HI_UW(0) << 32) | (unsigned64)LO_UW(0);
signed64 u = ((unsigned64)HI_UW(2) << 32) | (unsigned64)LO_UW(2);
if ( t > SIGNED64 (0x000000007FFFFFFF) )
GPR_SD(destreg,0) = SIGNED64 (0x000000007FFFFFFF);
else if ( t < - SIGNED64 (0x0000000080000000) )
GPR_SD(destreg,0) = - SIGNED64 (0x0000000080000000);
else
GPR_SD(destreg,0) = t;
if ( u > SIGNED64 (0x000000007FFFFFFF) )
GPR_SD(destreg,1) = SIGNED64 (0x000000007FFFFFFF);
else if ( u < - SIGNED64 (0x0000000080000000) )
GPR_SD(destreg,1) = - SIGNED64 (0x0000000080000000);
else
GPR_SD(destreg,1) = u;
}
else if (op1 == 3)
{
GPR_UH(destreg,0) = LO_UH(0);
GPR_UH(destreg,1) = LO_UH(2);
GPR_UH(destreg,2) = HI_UH(0);
GPR_UH(destreg,3) = HI_UH(2);
GPR_UH(destreg,4) = LO_UH(4);
GPR_UH(destreg,5) = LO_UH(6);
GPR_UH(destreg,6) = HI_UH(4);
GPR_UH(destreg,7) = HI_UH(6);
}
else if (op1 == 4)
{
if (LO_SW(0) > 0x7FFF)
GPR_UH(destreg,0) = 0x7FFF;
else if (LO_SW(0) < -0x8000)
GPR_UH(destreg,0) = 0x8000;
else
GPR_UH(destreg,0) = LO_UH(0);
if (LO_SW(1) > 0x7FFF)
GPR_UH(destreg,1) = 0x7FFF;
else if (LO_SW(1) < -0x8000)
GPR_UH(destreg,1) = 0x8000;
else
GPR_UH(destreg,1) = LO_UH(2);
if (HI_SW(0) > 0x7FFF)
GPR_UH(destreg,2) = 0x7FFF;
else if (HI_SW(0) < -0x8000)
GPR_UH(destreg,2) = 0x8000;
else
GPR_UH(destreg,2) = HI_UH(0);
if (HI_SW(1) > 0x7FFF)
GPR_UH(destreg,3) = 0x7FFF;
else if (HI_SW(1) < -0x8000)
GPR_UH(destreg,3) = 0x8000;
else
GPR_UH(destreg,3) = HI_UH(2);
if (LO_SW(2) > 0x7FFF)
GPR_UH(destreg,4) = 0x7FFF;
else if (LO_SW(2) < -0x8000)
GPR_UH(destreg,4) = 0x8000;
else
GPR_UH(destreg,4) = LO_UH(4);
if (LO_SW(3) > 0x7FFF)
GPR_UH(destreg,5) = 0x7FFF;
else if (LO_SW(3) < -0x8000)
GPR_UH(destreg,5) = 0x8000;
else
GPR_UH(destreg,5) = LO_UH(6);
if (HI_SW(2) > 0x7FFF)
GPR_UH(destreg,6) = 0x7FFF;
else if (HI_SW(2) < -0x8000)
GPR_UH(destreg,6) = 0x8000;
else
GPR_UH(destreg,6) = HI_UH(4);
if (HI_SW(3) > 0x7FFF)
GPR_UH(destreg,7) = 0x7FFF;
else if (HI_SW(3) < -0x8000)
GPR_UH(destreg,7) = 0x8000;
else
GPR_UH(destreg,7) = HI_UH(6);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00111101000:MMI1:32::PMINH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
{
if (RS_SH(i) < RT_SH(i)) GPR_SH(destreg,i) = RS_SH(i);
else GPR_SH(destreg,i) = RT_SH(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00011101000:MMI1:32::PMINW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
if (RS_SW(i) < RT_SW(i)) GPR_SW(destreg,i) = RS_SW(i);
else GPR_SW(destreg,i) = RT_SW(i);
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10100001001:MMI2:32::PMSUBH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SW(destreg,0) = LO_SW(0) -= (RS_SH(0) * RT_SH(0));
LO_SW(1) -= (RS_SH(1) * RT_SH(1));
GPR_SW(destreg,1) = HI_SW(0) -= (RS_SH(2) * RT_SH(2));
HI_SW(1) -= (RS_SH(3) * RT_SH(3));
GPR_SW(destreg,2) = LO_SW(2) -= (RS_SH(4) * RT_SH(4));
LO_SW(3) -= (RS_SH(5) * RT_SH(5));
GPR_SW(destreg,3) = HI_SW(2) -= (RS_SH(6) * RT_SH(6));
HI_SW(3) -= (RS_SH(7) * RT_SH(7));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00100001001:MMI2:32::PMSUBW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
signed64 sum0 = WORD64( HI_SW(0), LO_SW(0) );
signed64 sum1 = WORD64( HI_SW(2), LO_SW(2) );
signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
sum0 -= prod0;
sum1 -= prod1;
GPR_SD(destreg,0) = sum0;
GPR_SD(destreg,1) = sum1;
LO = SIGNEXTEND( sum0, 32 );
HI = SIGNEXTEND( VH4_8(sum0), 32 );
LO1 = SIGNEXTEND( sum1, 32 );
HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,000000000001000101001:MMI3:32::PMTHI
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
{
HI = RS_SD(0);
HI1 = RS_SD(1);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,000000000001001101001:MMI3:32::PMTLO
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
{
LO = RS_SD(0);
LO1 = RS_SD(1);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,000000000000000110001:MMINORM:32::PMTHL.LW
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
{
LO_UW(0) = RS_UW(0);
HI_UW(0) = RS_UW(1);
LO_UW(2) = RS_UW(2);
HI_UW(2) = RS_UW(3);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11100001001:MMI2:32::PMULTH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SW(destreg,0) = LO_SW(0) = (RS_SH(0) * RT_SH(0));
LO_SW(1) = (RS_SH(1) * RT_SH(1));
GPR_SW(destreg,1) = HI_SW(0) = (RS_SH(2) * RT_SH(2));
HI_SW(1) = (RS_SH(3) * RT_SH(3));
GPR_SW(destreg,2) = LO_SW(2) = (RS_SH(4) * RT_SH(4));
LO_SW(3) = (RS_SH(5) * RT_SH(5));
GPR_SW(destreg,3) = HI_SW(2) = (RS_SH(6) * RT_SH(6));
HI_SW(3) = (RS_SH(7) * RT_SH(7));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01100101001:MMI3:32::PMULTUW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
unsigned64 sum0 = 0;
unsigned64 sum1 = 0;
unsigned64 prod0 = (unsigned64)RS_UW(0) * (unsigned64)RT_UW(0);
unsigned64 prod1 = (unsigned64)RS_UW(2) * (unsigned64)RT_UW(2);
sum0 = prod0;
sum1 = prod1;
GPR_UD(destreg,0) = sum0;
GPR_UD(destreg,1) = sum1;
LO = SIGNEXTEND( sum0, 32 );
HI = SIGNEXTEND( VH4_8(sum0), 32 );
LO1 = SIGNEXTEND( sum1, 32 );
HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01100001001:MMI2:32::PMULTW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
signed64 sum0 = 0;
signed64 sum1 = 0;
signed64 prod0 = (signed64)RS_SW(0) * (signed64)RT_SW(0);
signed64 prod1 = (signed64)RS_SW(2) * (signed64)RT_SW(2);
sum0 = prod0;
sum1 = prod1;
GPR_SD(destreg,0) = sum0;
GPR_SD(destreg,1) = sum1;
LO = SIGNEXTEND( sum0, 32 );
HI = SIGNEXTEND( VH4_8(sum0), 32 );
LO1 = SIGNEXTEND( sum1, 32 );
HI1 = SIGNEXTEND( VH4_8(sum1), 32 );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10011101001:MMI3:32::PNOR
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = ~(RS_UW(i) | RT_UW(i));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10010101001:MMI3:32::POR
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = (RS_UW(i) | RT_UW(i));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11111001000:MMI0:32::PPAC5
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
{
unsigned32 x = RT_UW(i);
GPR_UW(destreg,i) = ((x & (1 << 31)) >> (31 - 15))
| ((x & (31 << 19)) >> (19 - 10))
| ((x & (31 << 11)) >> (11 - 5))
| ((x & (31 << 3)) >> (3 - 0));
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11011001000:MMI0:32::PPACB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UB(destreg,0) = RT_UB(0);
GPR_UB(destreg,1) = RT_UB(2);
GPR_UB(destreg,2) = RT_UB(4);
GPR_UB(destreg,3) = RT_UB(6);
GPR_UB(destreg,4) = RT_UB(8);
GPR_UB(destreg,5) = RT_UB(10);
GPR_UB(destreg,6) = RT_UB(12);
GPR_UB(destreg,7) = RT_UB(14);
GPR_UB(destreg,8) = RS_UB(0);
GPR_UB(destreg,9) = RS_UB(2);
GPR_UB(destreg,10) = RS_UB(4);
GPR_UB(destreg,11) = RS_UB(6);
GPR_UB(destreg,12) = RS_UB(8);
GPR_UB(destreg,13) = RS_UB(10);
GPR_UB(destreg,14) = RS_UB(12);
GPR_UB(destreg,15) = RS_UB(14);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10111001000:MMI0:32::PPACH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(0);
GPR_UH(destreg,1) = RT_UH(2);
GPR_UH(destreg,2) = RT_UH(4);
GPR_UH(destreg,3) = RT_UH(6);
GPR_UH(destreg,4) = RS_UH(0);
GPR_UH(destreg,5) = RS_UH(2);
GPR_UH(destreg,6) = RS_UH(4);
GPR_UH(destreg,7) = RS_UH(6);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10011001000:MMI0:32::PPACW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(0);
GPR_UW(destreg,1) = RT_UW(2);
GPR_UW(destreg,2) = RS_UW(0);
GPR_UW(destreg,3) = RS_UW(2);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11011001001:MMI2:32::PREVH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UH(destreg,0) = RT_UH(3);
GPR_UH(destreg,1) = RT_UH(2);
GPR_UH(destreg,2) = RT_UH(1);
GPR_UH(destreg,3) = RT_UH(0);
GPR_UH(destreg,4) = RT_UH(7);
GPR_UH(destreg,5) = RT_UH(6);
GPR_UH(destreg,6) = RT_UH(5);
GPR_UH(destreg,7) = RT_UH(4);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,11111001001:MMI2:32::PROT3W
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UW(destreg,0) = RT_UW(0);
GPR_UW(destreg,1) = RT_UW(3);
GPR_UW(destreg,2) = RT_UW(1);
GPR_UW(destreg,3) = RT_UW(2);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,110100:MMINORM:32::PSLLH
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (16-1);
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
GPR_UH(destreg,i) = (RT_UH(i) << shift_by);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00010001001:MMI2:32::PSLLVW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int s0 = (RS_UB(0) & 0x1F);
int s1 = (RS_UB(8) & 0x1F);
signed32 temp0 = RT_UW(0) << s0;
signed32 temp1 = RT_UW(2) << s1;
GPR_SD(destreg,0) = (signed64)temp0;
GPR_SD(destreg,1) = (signed64)temp1;
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,111100:MMINORM:32::PSLLW
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (32-1);
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = (RT_UW(i) << shift_by);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,110111:MMINORM:32::PSRAH
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (16-1);
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
GPR_SH(destreg,i) = SIGNEXTEND( (RT_SH(i) >> shift_by), (16-shift_by) );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00011101001:MMI3:32::PSRAVW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_SD(destreg,0) = SIGNEXTEND( (RT_SW (0) >> (RS_UB(0) & 0x1F)), 32-(RS_UB(0) & 0x1F) );
GPR_SD(destreg,1) = SIGNEXTEND( (RT_SW (2) >> (RS_UB(8) & 0x1F)), 32-(RS_UB(8) & 0x1F) );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,111111:MMINORM:32::PSRAW
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (32-1);
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_SW(destreg,i) = SIGNEXTEND( (RT_SW(i) >> shift_by), (32-shift_by) );
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,110110:MMINORM:32::PSRLH
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (16-1);
int i;
for(i=0;i<HALFWORDS_IN_MMI_REGS;i++)
GPR_UH(destreg,i) = (RT_UH(i) >> shift_by);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00011001001:MMI2:32::PSRLVW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
GPR_UD(destreg,0) = SIGNEXTEND ( RT_UW(0) >> (RS_UB(0) & 0x1F), 31);
GPR_UD(destreg,1) = SIGNEXTEND ( RT_UW(2) >> (RS_UB(8) & 0x1F), 31);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
01110000000,5.RT,5.RD,5.SHIFT,111110:MMINORM:32::PSRLW
*r5900:
{
unsigned32 instruction = instruction_0;
int op1 = ((instruction >> 6) & 0x0000001F);
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int shift_by = op1 & (32-1);
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = (RT_UW(i) >> shift_by);
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,01001001000:MMI0:32::PSUBB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
int s = RS_SB(i);
int t = RT_SB(i);
int r = s - t;
GPR_SB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00101001000:MMI0:32::PSUBH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
int s = RS_SH(i);
int t = RT_SH(i);
int r = s - t;
GPR_SH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11001001000:MMI0:32::PSUBSB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
int s = RS_SB(i);
int t = RT_SB(i);
int r = s - t;
if (r > 127)
GPR_SB(destreg,i) = 127;
else if (r < -128)
GPR_SB(destreg,i) = -128;
else
GPR_SB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10101001000:MMI0:32::PSUBSH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
int s = RS_SH(i);
int t = RT_SH(i);
int r = s - t;
if (r > 32767)
GPR_SH(destreg,i) = 32767;
else if (r < -32768)
GPR_SH(destreg,i) = -32768;
else
GPR_SH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10001001000:MMI0:32::PSUBSW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
signed64 s = RS_SW(i);
signed64 t = RT_SW(i);
signed64 r = s - t;
if (r > (int)0x7FFFFFFF)
GPR_SW(destreg,i) = (int)0x7FFFFFFF;
else if (r < (int)0x80000000)
GPR_SW(destreg,i) = (int)0x80000000;
else
GPR_SW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11001101000:MMI1:32::PSUBUB
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < BYTES_IN_MMI_REGS; i++)
{
unsigned int s = RS_UB(i);
unsigned int t = RT_UB(i);
unsigned int r = s - t;
if (r > 0xFF)
GPR_UB(destreg,i) = 0;
else
GPR_UB(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10101101000:MMI1:32::PSUBUH
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < HALFWORDS_IN_MMI_REGS; i++)
{
unsigned int s = RS_UH(i);
unsigned int t = RT_UH(i);
unsigned int r = s - t;
if (r > 0xFFFF)
GPR_UH(destreg,i) = 0;
else
GPR_UH(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10001101000:MMI1:32::PSUBUW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
unsigned64 s = RS_UW(i);
unsigned64 t = RT_UW(i);
unsigned64 r = s - t;
if (r > 0xFFFFFFFF)
GPR_UW(destreg,i) = 0;
else
GPR_UW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,00001001000:MMI0:32::PSUBW
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for (i=0; i < WORDS_IN_MMI_REGS; i++)
{
signed64 s = RS_SW(i);
signed64 t = RT_SW(i);
signed64 r = s - t;
GPR_SW(destreg,i) = r;
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,10011001001:MMI2:32::PXOR
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int i;
for(i=0;i<WORDS_IN_MMI_REGS;i++)
GPR_UW(destreg,i) = (RS_UW(i) ^ RT_UW(i));
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011100,5.RS,5.RT,5.RD,11011101000:MMI1:32::QFSRV
*r5900:
{
unsigned32 instruction = instruction_0;
int destreg = ((instruction >> 11) & 0x0000001F);
signed_word rs_reg = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rs_reg1 = GPR1[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
int bytes = (SA / 8) % 16;
if (SA % 8)
SignalException(ReservedInstruction,instruction);
else
{
int i;
for(i=0;i<(16-bytes);i++)
GPR_SB(destreg,i) = RT_SB(bytes+i);
for(;i<16;i++)
GPR_SB(destreg,i) = RS_SB(i-(16-bytes));
}
}
}
// end-sanitize-r5900
// start-sanitize-r5900
011111,5.RS,5.RT,16.OFFSET:NORMAL:128::SQ
*r5900:
{
unsigned32 instruction = instruction_0;
signed_word offset = SIGNEXTEND((signed_word)((instruction >> 0) & 0x0000FFFF),16);
signed_word rsigned_word = GPR[((instruction >> 16) & 0x0000001F)];
signed_word rsigned_word1 = GPR1[((instruction >> 16) & 0x0000001F)];
signed_word op1 = GPR[((instruction >> 21) & 0x0000001F)];
signed_word rt_reg = GPR[RT];
signed_word rt_reg1 = GPR1[RT];
{
address_word vaddr = ((unsigned64)op1 + offset);
address_word paddr;
int uncached;
if ((vaddr & 15) != 0)
SignalExceptionAddressStore();
else
{
if (AddressTranslation(vaddr,isDATA,isSTORE,&paddr,&uncached,isTARGET,isREAL))
{
unsigned64 memval = 0;
unsigned64 memval1 = 0;
memval = rsigned_word;
memval1 = rsigned_word1;
{
StoreMemory(uncached,AccessLength_QUADWORD,memval,memval1,paddr,vaddr,isREAL);
}
}
}
}
}
// end-sanitize-r5900
Reference in a new issue Copy permalink