mirrors/dynarmic
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

simd_sha512: Simplify RAX1

Browse source 
Now that the vector rotation helpers are in, replace the explicit
shifting with the relevant helper function that does the same thing.

Simply tidies up code; no behavioral changes are made.
This commit is contained in:
Lioncash 2018-04-12 08:03:46 -04:00 committed by MerryMage
parent 20d2491267
commit e268b110f0
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
src/frontend/A64/translate/impl/simd_sha512.cpp
View file

@ -12,8 +12,7 @@ bool TranslatorVisitor::RAX1(Vec Vm, Vec Vn, Vec Vd) {
const IR::U128 m = ir.GetQ(Vm); const IR::U128 m = ir.GetQ(Vm);
const IR::U128 n = ir.GetQ(Vn); const IR::U128 n = ir.GetQ(Vn);
const IR::U128 rotated_m = ir.VectorOr(ir.VectorLogicalShiftLeft(64, m, 1), const IR::U128 rotated_m = ir.VectorRotateLeft(64, m, 1);
ir.VectorLogicalShiftRight(64, m, 63));
const IR::U128 result = ir.VectorEor(n, rotated_m); const IR::U128 result = ir.VectorEor(n, rotated_m);
ir.SetQ(Vd, result); ir.SetQ(Vd, result);