aboutsummaryrefslogtreecommitdiff
path: root/riscv/processor.h
diff options
context:
space:
mode:
authorChih-Min Chao <chihmin.chao@sifive.com>2019-04-10 08:53:40 -0700
committerChih-Min Chao <chihmin.chao@sifive.com>2019-04-10 08:54:00 -0700
commitb30d26373444a1a4da564008091bdd29291f3ae0 (patch)
tree3a65a3c9aeddb115eda58a3ae2bfa26379ab629a /riscv/processor.h
parentc647e40c0aefa0fc42313cc876ffb7180ebf4696 (diff)
downloadspike-b30d26373444a1a4da564008091bdd29291f3ae0.zip
spike-b30d26373444a1a4da564008091bdd29291f3ae0.tar.gz
spike-b30d26373444a1a4da564008091bdd29291f3ae0.tar.bz2
rvv: simplify register offset calculation
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
Diffstat (limited to 'riscv/processor.h')
-rw-r--r--riscv/processor.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/riscv/processor.h b/riscv/processor.h
index 3700ab5..b290c18 100644
--- a/riscv/processor.h
+++ b/riscv/processor.h
@@ -166,9 +166,6 @@ struct vectorUnit_t {
T& elt(reg_t vReg, reg_t n){
// this still needs to be adjusted for SLEN != VLEN
assert(vsew!=0);
- reg_t elts_per_reg = (VLEN >> 3) / (vsew >> 3);
- vReg += n / elts_per_reg; // for grouping purpose
- n = n % elts_per_reg;
reg_referenced[vReg] = 1;
#if 0
if (((vReg & reg_mask) != vReg) || (n >= vlmax)){