DBT-RISE/DBT-RISE-TGC
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This commit is contained in:
Eyck Jentzsch
2017-08-27 12:10:38 +02:00
commit 4ee7118b70
41 changed files with 10842 additions and 0 deletions
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riscv/src/RV64M.core_desc Normal file
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import "RV64IBase.core_desc"
InsructionSet RV64M extends RV64IBase {
instructions{
MULW{
encoding: b0000001 | rs2[4:0] | rs1[4:0] | b000 | rd[4:0] | b0111011;
args_disass:"x%rd$d, x%rs1$d, x%rs2$d";
if(rd != 0){
X[rd]<= X[rs1] * X[rs2];
}
}
DIVW {
encoding: b0000001 | rs2[4:0] | rs1[4:0] | b100 | rd[4:0] | b0111011;
args_disass:"x%rd$d, x%rs1$d, x%rs2$d";
if(rd != 0){
X[rd] <= X[rs1]s / X[rs2]s;
}
}
DIVUW {
encoding: b0000001 | rs2[4:0] | rs1[4:0] | b101 | rd[4:0] | b0111011;
args_disass:"x%rd$d, x%rs1$d, x%rs2$d";
if(rd != 0){
X[rd] <= X[rs1] / X[rs2];
}
}
REMW {
encoding: b0000001 | rs2[4:0] | rs1[4:0] | b110 | rd[4:0] | b0111011;
args_disass:"x%rd$d, x%rs1$d, x%rs2$d";
if(rd != 0){
X[rd] <= X[rs1]s % X[rs2]s;
}
}
REMUW {
encoding: b0000001 | rs2[4:0] | rs1[4:0] | b111 | rd[4:0] | b0111011;
args_disass:"x%rd$d, x%rs1$d, x%rs2$d";
if(rd != 0){
X[rd] <= X[rs1] % X[rs2];
}
}
}
}