From: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
---
risugen_arm.pm | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/risugen_arm.pm b/risugen_arm.pm
index 696bf5f..8d423b1 100644
--- a/risugen_arm.pm
+++ b/risugen_arm.pm
@@ -765,6 +765,15 @@ sub write_get_offset()
write_risuop($OP_GETMEMBLOCK);
}
+# Return the log2 of the memory size of an operation described by dtype.
+sub dtype_msz($)
+{
+ my ($dtype) = @_;
+ my $dth = $dtype >> 2;
+ my $dtl = $dtype & 3;
+ return $dtl >= $dth ? $dth : 3 - $dth;
+}
+
sub reg($@)
{
my ($base, @trashed) = @_;
--
2.17.1
