DBT-RISE/DBT-RISE-TGC
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Restructured project

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This commit is contained in:
Eyck Jentzsch
2017-09-21 20:29:23 +02:00
parent aa8c2138c6
commit 9a617dab57
55 changed files with 16145 additions and 166 deletions
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111
riscv/gen_input/RV64A.core_desc Normal file
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import "RV64IBase.core_desc"
InsructionSet RV64A extends RV64IBase{
address_spaces {
RES[8]
}
instructions{
LR.D {
encoding: b00010 | aq[0:0] | rl[0:0] | b00000 | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d";
if(rd!=0){
val offs[XLEN] <= X[rs1];
X[rd]<= sext(MEM[offs]{64}, XLEN);
RES[offs]{64}<=sext(-1, 64);
}
}
SC.D {
encoding: b00011 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d";
val offs[XLEN] <= X[rs1];
val res[64] <= RES[offs];
if(res!=0){
MEM[offs]{64} <= X[rs2];
if(rd!=0) X[rd]<=0;
} else{
if(rd!=0) X[rd]<= 1;
}
}
AMOSWAP.D{
encoding: b00001 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
if(rd!=0) X[rd] <= sext(MEM[offs]{64});
MEM[offs]{64} <= X[rs2];
}
AMOADD.D{
encoding: b00000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd]<=res;
val res2[XLEN] <= res + X[rs2];
MEM[offs]{64}<=res2;
}
AMOXOR.D{
encoding: b00100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= res ^ X[rs2];
MEM[offs]{64} <= res2;
}
AMOAND.D{
encoding: b01100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= res & X[rs2];
MEM[offs]{64} <= res2;
}
AMOOR.D {
encoding: b01000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= res | X[rs2];
MEM[offs]{64} <= res2;
}
AMOMIN.D{
encoding: b10000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= choose(res s > X[rs2]s, X[rs2], res);
MEM[offs]{64} <= res;
}
AMOMAX.D{
encoding: b10100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= sext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= choose(res s < X[rs2]s, X[rs2], res);
MEM[offs]{64} <= res2;
}
AMOMINU.D{
encoding: b11000 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= zext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= choose(res > X[rs2], X[rs2], res);
MEM[offs]{64} <= res2;
}
AMOMAXU.D{
encoding: b11100 | aq[0:0] | rl[0:0] | rs2[4:0] | rs1[4:0] | b011 | rd[4:0] | b0101111;
args_disass: "x%rd$d, x%rs1$d, x%rs2$d (aqu=%a,rel=%rl)";
val offs[XLEN] <= X[rs1];
val res[XLEN] <= zext(MEM[offs]{64});
if(rd!=0) X[rd] <= res;
val res2[XLEN] <= choose(res < X[rs2], X[rs2], res);
MEM[offs]{64} <= res2;
}
}
}