+# Introduction
+
+<!-- hide -->
* <https://bugs.libre-soc.org/show_bug.cgi?id=1074>
* <https://libre-soc.org/openpower/sv/biginteger/> for format and
information about implicit RS/FRS
* <https://git.libre-soc.org/?p=openpower-isa.git;a=blob;f=src/openpower/decoder/isa/test_caller_svp64_dct.py;hb=HEAD>
* [[openpower/isa/svfparith]]
+* [[openpower/isa/svfixedarith]]
+<!-- show -->
# Twin Butterfly Integer DCT Instruction(s)