comment 64-bit of predicate (all 1s)

diff --git a/src/openpower/decoder/isa/caller.py b/src/openpower/decoder/isa/caller.py
index 804da2a43cc5d95ab09de2a4cacbe1eac6a7501d..6ca4d5d734d236961733b6333b0123ca96f97647 100644 (file)
--- a/src/openpower/decoder/isa/caller.py
+++ b/src/openpower/decoder/isa/caller.py
@@ -334,7 +334,7 @@ def get_predint(gpr, mask):
     r30 = gpr(30)
     log("get_predint", mask, SVP64PredInt.ALWAYS.value)
     if mask == SVP64PredInt.ALWAYS.value:
-        return 0xffff_ffff_ffff_ffff
+        return 0xffff_ffff_ffff_ffff # 64 bits of 1
     if mask == SVP64PredInt.R3_UNARY.value:
         return 1 << (gpr(3).value & 0b111111)
     if mask == SVP64PredInt.R3.value:
@@ -1729,7 +1729,7 @@ class ISACaller(ISACallerHelper, ISAFPHelpers):
             vl, srcstep, dststep, sv_a_nz, in1, fft_mode,
             self.is_svp64_mode)
 
-        # get predicate mask
+        # get predicate mask (all 64 bits)
         srcmask = dstmask = 0xffff_ffff_ffff_ffff
 
         pmode = yield self.dec2.rm_dec.predmode