https://sourceware.org/bugzilla/show_bug.cgi?id=27676
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Alan Modra <amo...@sourceware.org>: https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=97bf40d859ffe44892b3ad2c62f011fd26fca699 commit 97bf40d859ffe44892b3ad2c62f011fd26fca699 Author: Alan Modra <amo...@gmail.com> Date: Mon Apr 5 08:17:06 2021 +0930 PR27676, PowerPC missing extended dcbt, dcbtst mnemonics Note that this doesn't implement the ISA to the letter regarding dcbtds (and dcbtstds), which says that the TH field may be zero. That doesn't make sense because allowing TH=0 would mean you no long have a dcbtds but rather a dcbtct instruction. I'm interpreting the ISA wording about allowing TH=0 to mean that the TH field of dcbtds is optional (in which case the TH value is 0b1000). opcodes/ PR 27676 * ppc-opc.c (DCBT_EO): Move earlier. (insert_thct, extract_thct, insert_thds, extract_thds): New functions. (powerpc_operands): Add THCT and THDS entries. (powerpc_opcodes): Add dcbtstct, dcbtstds, dcbna, dcbtct, dcbtds. gas/ * testsuite/gas/ppc/pr27676.d, * testsuite/gas/ppc/pr27676.s: New test. * testsuite/gas/ppc/ppc.exp: Run it. * testsuite/gas/ppc/dcbt.d: Update. * testsuite/gas/ppc/power4_32.d: Update. -- You are receiving this mail because: You are on the CC list for the bug.