commit 5ed297b58c59143fd52e7224399155f149c800b4
author lioncash <mathew1800@gmail.com> Thu Jan 27 10:35:21 2022 -0500
committer mmc28a <78873583+mmc28a@users.noreply.github.com> Thu Feb 17 13:45:47 2022 +0000
tree 27589e43e957de2840bd0741c4c4ace0aacc212e
parent d37468bc429782b9f6a023daeee1252c98931594

aarch64: Allow testing for the presence of FEAT_RPRES

Allows testing for the presence of increased precision of
Reciprocal Estimate and Reciprocal Square Root Estimate
from an 8-bit mantissa to a 12-bit mantissa.

src/cpu-features.h

diff --git a/src/cpu-features.h b/src/cpu-features.h
index 004bbd2..ebd0578 100644
--- a/src/cpu-features.h
+++ b/src/cpu-features.h
@@ -181,7 +181,9 @@
   /* Alternate floating-point behavior                                      */ \
   V(kAFP,                 "AFP",                    "afp")                     \
   /* Enhanced Counter Virtualization                                        */ \
-  V(kECV,                 "ECV",                    "ecv")
+  V(kECV,                 "ECV",                    "ecv")                     \
+  /* Increased precision of Reciprocal Estimate and Square Root Estimate    */ \
+  V(kRPRES,               "RPRES",                  "rpres")
 // clang-format on