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The newer update-copyright.py fixes file encoding too, removing cr/lf
on binutils/bfdtest2.c and ld/testsuite/ld-cygwin/exe-export.exp, and
embedded cr in binutils/testsuite/binutils-all/ar.exp string match.
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opcodes/
* ppc-opc.c (XOL): New define.
(XOL_MASK): Likewise.
(powerpc_opcodes): Add subfus, subfus., subwus, subwus., subdus, subdus.
gas/
* testsuite/gas/ppc/rfc02655.s: New test.
* testsuite/gas/ppc/rfc02655.d: Likewise
* testsuite/gas/ppc/future-raw.s: Likewise.
* testsuite/gas/ppc/future-raw.d: Likewise.
* testsuite/gas/ppc/ppc.exp: Run them.
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opcodes/
* ppc-opc.c (PPCVSXF): New define.
(powerpc_opcodes): Add lxvrl, lxvrll, lxvprl, lxvprll, stxvrl,
stxvrll, stxvprl, stxvprl.
gas/
* testsuite/gas/ppc/rfc02656.s: New test.
* testsuite/gas/ppc/rfc02656.d: Likewise.
* testsuite/gas/ppc/ppc.exp: Run it.
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On a testcase like
pla 8,foo@pcrel
disassembled with -Mpower10 results in
0: 00 00 10 06 pla r8,0 # 0
4: 00 00 00 39
0: R_PPC64_PCREL34 foo
but with -Mpower10 -Mraw
0: 00 00 10 06 .long 0x6100000
0: R_PPC64_PCREL34 foo
4: 00 00 00 39 addi r8,0,0
The instruction is unrecognised due to the hack we have in
extract_pcrel0 in order to disassemble paddi with RA0=0 and R=1 as
pla. I could have just added "&& !(dialect & PPC_OPCODE_RAW)" to the
condition in extract_pcrel0 under which *invalid is set, but went for
this larger patch that reorders the extended insn pla to the more
usual place before its underlying machine insn. (la is after addi
because we never disassemble to la.)
gas/
* testsuite/gas/ppc/raw.d,
* testsuite/gas/ppc/raw.s: Add pla.
opcodes/
* ppc-opc.c (extract_pcrel1): Rename from extract_pcrel0 and
invert *invalid logic.
(PCREL1): Rename from PCREL0.
(prefix_opcodes): Sort pla before paddi, adjusting R operand
for pla, paddi and psubi.
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opcodes/
* ppc-opc.c (XSP): New define.
(powerpc_opcodes) <stxvp, stxvpx, pstxvp>: Use it.
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gas/
* config/tc-ppc.c (md_assemble): Only check for prefix opcodes.
* testsuite/gas/ppc/rfc02658.s: New test.
* testsuite/gas/ppc/rfc02658.d: Likewise.
* testsuite/gas/ppc/ppc.exp: Run it.
opcodes/
* ppc-opc.c (XMSK8, P_GERX4_MASK, P_GERX2_MASK, XX3GERX_MASK): New.
(powerpc_opcodes): Add dmxvi8gerx4pp, dmxvi8gerx4, dmxvf16gerx2pp,
dmxvf16gerx2, dmxvbf16gerx2pp, dmxvf16gerx2np, dmxvbf16gerx2,
dmxvi8gerx4spp, dmxvbf16gerx2np, dmxvf16gerx2pn, dmxvbf16gerx2pn,
dmxvf16gerx2nn, dmxvbf16gerx2nn, pmdmxvi8gerx4pp, pmdmxvi8gerx4,
pmdmxvf16gerx2pp, pmdmxvf16gerx2, pmdmxvbf16gerx2pp, pmdmxvf16gerx2np,
pmdmxvbf16gerx2, pmdmxvi8gerx4spp, pmdmxvbf16gerx2np, pmdmxvf16gerx2pn,
pmdmxvbf16gerx2pn, pmdmxvf16gerx2nn, pmdmxvbf16gerx2nn.
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gas/
* config/tc-ppc.c (pre_defined_registers): Add dense math registers.
(md_assemble): Check dmr specified in correct operand.
* testsuite/gas/ppc/outerprod.s <dmsetaccz, dmxvbf16ger2,
dmxvbf16ger2nn, dmxvbf16ger2np, dmxvbf16ger2pn, dmxvbf16ger2pp,
dmxvf16ger2, dmxvf16ger2nn, dmxvf16ger2np, dmxvf16ger2pn, dmxvf16ger2pp,
dmxvf32ger, dmxvf32gernn, dmxvf32gernp, dmxvf32gerpn, dmxvf32gerpp,
dmxvf64ger, dmxvf64gernn, dmxvf64gernp, dmxvf64gerpn, dmxvf64gerpp,
dmxvi16ger2, dmxvi16ger2pp, dmxvi16ger2s, dmxvi16ger2spp, dmxvi4ger8,
dmxvi4ger8pp, dmxvi8ger4, dmxvi8ger4pp, dmxvi8ger4spp, dmxxmfacc,
dmxxmtacc, pmdmxvbf16ger2, pmdmxvbf16ger2nn, pmdmxvbf16ger2np,
pmdmxvbf16ger2pn, pmdmxvbf16ger2pp, pmdmxvf16ger2, pmdmxvf16ger2nn,
pmdmxvf16ger2np, pmdmxvf16ger2pn, pmdmxvf16ger2pp, pmdmxvf32ger,
pmdmxvf32gernn, pmdmxvf32gernp, pmdmxvf32gerpn, pmdmxvf32gerpp,
pmdmxvf64ger, pmdmxvf64gernn, pmdmxvf64gernp, pmdmxvf64gerpn,
pmdmxvf64gerpp, pmdmxvi16ger2, pmdmxvi16ger2pp, pmdmxvi16ger2s,
pmdmxvi16ger2spp, pmdmxvi4ger8, pmdmxvi4ger8pp, pmdmxvi8ger4,
pmdmxvi8ger4pp, pmdmxvi8ger4spp>: Add new tests.
* testsuite/gas/ppc/outerprod.d: Likewise.
* testsuite/gas/ppc/rfc02653.s: New test.
* testsuite/gas/ppc/rfc02653.d: Likewise.
* testsuite/gas/ppc/ppc.exp: Run it.
include/
* opcode/ppc.h (PPC_OPERAND_DMR): Define. Renumber following
PPC_OPERAND defines.
opcodes/
* ppc-dis.c (print_insn_powerpc): Prepend 'dm' when printing DMR regs.
* ppc-opc.c (insert_p2, (extract_p2, (insert_xa5, (extract_xa5,
insert_xb5, (extract_xb5): New functions.
(insert_xa6a, extract_xa6a, insert_xb6a, extract_xb6a): Disallow
operand overlap only on Power10.
(DMR, DMRAB, P1, P2, XA5p, XB5p, XDMR_MASK, XDMRDMR_MASK, XX2ACC_MASK,
XX2DMR_MASK, XX3DMR_MASK): New defines.
(powerpc_opcodes): Add dmmr, dmsetaccz, dmsetdmrz, dmxor, dmxvbf16ger2,
dmxvbf16ger2nn, dmxvbf16ger2np, dmxvbf16ger2pn, dmxvbf16ger2pp,
dmxvf16ger2, dmxvf16ger2nn, dmxvf16ger2np, dmxvf16ger2pn, dmxvf16ger2pp,
dmxvf32ger, dmxvf32gernn, dmxvf32gernp, dmxvf32gerpn, dmxvf32gerpp,
dmxvf64ger, dmxvf64gernn, dmxvf64gernp, dmxvf64gerpn, dmxvf64gerpp,
dmxvi16ger2, dmxvi16ger2pp, dmxvi16ger2s, dmxvi16ger2spp, dmxvi4ger8,
dmxvi4ger8pp, dmxvi8ger4, dmxvi8ger4pp, dmxvi8ger4spp, dmxxextfdmr256,
dmxxextfdmr512, dmxxinstdmr256, dmxxinstdmr512, dmxxmfacc, dmxxmtacc,
pmdmxvbf16ger2, pmdmxvbf16ger2nn, pmdmxvbf16ger2np, pmdmxvbf16ger2pn,
pmdmxvbf16ger2pp, pmdmxvf16ger2, pmdmxvf16ger2nn, pmdmxvf16ger2np,
pmdmxvf16ger2pn, pmdmxvf16ger2pp, pmdmxvf32ger, pmdmxvf32gernn,
pmdmxvf32gernp, pmdmxvf32gerpn, pmdmxvf32gerpp, pmdmxvf64ger,
pmdmxvf64gernn, pmdmxvf64gernp, pmdmxvf64gerpn, pmdmxvf64gerpp,
pmdmxvi16ger2, pmdmxvi16ger2pp, pmdmxvi16ger2s, pmdmxvi16ger2spp,
pmdmxvi4ger8, pmdmxvi4ger8pp, pmdmxvi8ger4, pmdmxvi8ger4pp,
pmdmxvi8ger4spp.
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I noticed recently that se_rfmci, a VLE mode instruction, was being
accepted by non-VLE cpus, and also that se_rfmci by itself in a
section did not cause SHF_PPC_VLE to be set. ie. both testcases added
by this patch fail without the changes to tc-ppc.c here.
Also, VLE, SPE2 and LSP insns were not accepted by the assembler with
-many nor were SPE2 and LSP being disassembled with -Many.
gas/
* config/tc-ppc.c (ppc_setup_opcodes): Wrap long lines. Add
vle_opcodes when PPC_OPCODE_VLE or PPC_OPCODE_ANY. Simplify
disassembler index segment checks. Add LSP and SPE2 opcodes
when PPC_OPCODE_ANY too.
(md_assemble): Correct logic adding PPC_APUINFO_VLE and
SHF_PPC_VLE.
* testsuite/gas/ppc/se_rfmci.s
* testsuite/gas/ppc/se_rfmci.d,
* testsuite/gas/ppc/se_rfmci_bad.d: New tests.
* testsuite/gas/ppc/ppc.exp: Run them.
opcodes/
* ppc-dis.c (print_insn_powerpc): Disassemble SPE2 and LSP insn
when -Many.
* ppc-opc.c (vle_opcodes <se_rfmci>): Comment.
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Where sub and subf forms of an instruction exist we generally
disassemble to the extended insn sub form rather than the underlying
machine subf instruction. Do so for SPE evsubw and evsubiw too.
spe_ambiguous.d always was a bit too optimistic. There is no sensible
way to disassemble identical bytes back to different and original
source. Instead change the test to check -Mraw results.
gas/
* testsuite/gas/ppc/ppc.exp: Run spe_ambiguous test.
* testsuite/gas/ppc/spe.d: Expect evsubw and evsubiw rather than
evsubfw and evsubifw.
* testsuite/gas/ppc/spe_ambiguous.s: Test evnor form equivalent
to evnot.
* testsuite/gas/ppc/spe_ambiguous.d: Test Mraw.
opcodes/
* ppc-opc.c (powerpc_opcodes): Move evsubw before evsubfw and
evsubiw before evsubifw and mark EXT.
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It has bothered me for a long time that we have disabled LSP (and SPE)
tests. Also the LSP test comment indicating there is something wrong
with get_powerpc_dialect. I don't think there is. Decoding of a VLE
instruction depends on whether the processor is in VLE mode (some
processors support both VLE and standard PPC) which we flag per
section with SHF_PPC_VLE for decoding when disassembling.
Background: Some versions of powerpc e200 have "Lightweight Signal
Processing" support, examples being e200z215 and e200z425. As far as
I can tell, LSP and SPE are mutually exclusive. This seems to be
borne out by insn encoding, for example LSP "zvaddih" and SPE "evaddw"
have the same encoding. So none of the processor descriptions in
ppc_opts ought to have both PPC_OPCODE_LSP and PPC_OPCODE_SPE/2, if we
want disassembly to work. I also could not find anything to suggest
that the LSP insns are enabled only in VLE mode, which means the LSP
insns should not be in vle_opcodes.
Fix all this by moving the LSP insns to their own table, and add a new
e200z2 cpu entry with LSP support, removing LSP from -me200z4 and from
-mvle. (Yes, I know, as I said above some of the e200z4 processors
have LSP. Others have SPE. It's hard to choose good options. Think
of z2 as meaning earlier, z4 as later.) Also add -mlsp to allow
adding the LSP insn set.
include/
* opcode/ppc.h (lsp_opcodes, lsp_num_opcodes): Declare.
(LSP_OP_TO_SEG): Define.
binutils/
* doc/binutils.texi: Update ppc docs.
gas/
* config/tc-ppc.c (ppc_setup_opcodes): Add lsp opcodes to ppc_hash.
* doc/c-ppc.texi: Document e200 and lsp.
* testsuite/gas/ppc/lsp-checks.d: Assemble with -me200z2.
* testsuite/gas/ppc/lsp.d: Likewise, disassembly too.
* testsuite/gas/ppc/ppc.exp: Don't xfail lsp test.
opcodes/
* ppc-dis.c (ppc_opts): Add e200z2 and lsp. Don't set
PPC_OPCODE_LSP for e200z4 or vle.
(ppc_parse_cpu): Mutually exclude LSP and SPE.
(LSP_OPCD_SEGS): Define.
(lsp_opcd_indices): New array.
(disassemble_init_powerpc): Init lsp_opcd_indices.
(lookup_lsp): New function.
(print_insn_powerpc): Call it.
* ppc-opc.c: Include libiberty.h for ARRAY_SIZE and use throughout.
(vle_opcodes): Move LSP opcodes to..
(lsp_opcodes): ..here, and sort.
(lsp_num_opcodes): New.
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The -mfuture and -Mfuture options which are used for adding potential
new ISA instructions were not documented. They also lacked a bitmask
so new instructions could not be enabled by those options. Fixed.
binutils/
* doc/binutils.texi: Document -Mfuture.
gas/
* config/tc-ppc.c: Document -mfuture
* doc/c-ppc.texi: Likewise.
include/
* opcode/ppc.h (PPC_OPCODE_FUTURE): Define.
opcodes/
* ppc-dis.c (ppc_opts) <future>: Use it.
* ppc-opc.c (FUTURE): Define.
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https://libre-soc.org/openpower/sv/
https://libre-soc.org/openpower/sv/remap/#svindex
https://libre-soc.org/openpower/isa/simplev/
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https://libre-soc.org/openpower/sv/
https://libre-soc.org/openpower/sv/remap/#svremap
https://libre-soc.org/openpower/isa/simplev/
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https://libre-soc.org/openpower/sv/
https://libre-soc.org/openpower/sv/remap/#svshape
https://libre-soc.org/openpower/isa/simplev/
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https://libre-soc.org/openpower/sv/
https://libre-soc.org/openpower/sv/svstep/
https://libre-soc.org/openpower/isa/simplev/
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https://libre-soc.org/openpower/sv/
https://libre-soc.org/openpower/sv/setvl/
https://libre-soc.org/openpower/isa/simplev/
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This patch adds support for LibreSOC machine and SVP64 extension flag
for PowerPC architecture. SV (Simple-V) is a strict RISC-paradigm
Scalable Vector Extension for the Power ISA. SVP64 is the 64-bit
Prefixed instruction format implementing SV. Funded by NLnet through EU
Grants No: 825310 and 825322, SV is in DRAFT form and is to be publicly
submitted via the OpenPOWER Foundation ISA Working Group via the
newly-created External RFC Process.
For more details, visit https://libre-soc.org.
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The MMA instructions use XX3_MASK|3<<21 as an instruction mask, but that
misses the RC bit/bit 31, so if we disassemble a .long that represents an
MMA instruction except that it also has bit 31 set, we will erroneously
disassemble it to that MMA instruction. We create new masks defines that
contain bit 31 so that doesn't happen anymore.
opcodes/
* ppc-opc.c (XACC_MASK, XX3ACC_MASK): New defines.
(P_GER_MASK, xxmfacc, xxmtacc, xxsetaccz, xvi8ger4pp, xvi8ger4,
xvf16ger2pp, xvf16ger2, xvf32gerpp, xvf32ger, xvi4ger8pp, xvi4ger8,
xvi16ger2spp, xvi16ger2s, xvbf16ger2pp, xvbf16ger2, xvf64gerpp,
xvf64ger, xvi16ger2, xvf16ger2np, xvf32gernp, xvi8ger4spp, xvi16ger2pp,
xvbf16ger2np, xvf64gernp, xvf16ger2pn, xvf32gerpn, xvbf16ger2pn,
xvf64gerpn, xvf16ger2nn, xvf32gernn, xvbf16ger2nn, xvf64gernn: Use them.
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Per Power ISA Version 3.1B 3.3.12, isel uses BC field rather than CRB
field present in binutils sources. Also, per 1.6.2, BC has the same
semantics as BA and BB fields, so this should keep the same flags and
mask, only with the different offset.
opcodes/
* ppc-opc.c
(BC): Define new field, with the same definition as CRB field,
but with the PPC_OPERAND_CR_BIT flag present.
gas/
* testsuite/gas/ppc/476.d: Update.
* testsuite/gas/ppc/a2.d: Update.
* testsuite/gas/ppc/e500.d: Update.
* testsuite/gas/ppc/power7.d: Update.
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Let's hope this stays dead, but it's here as a patch separate from
those that removed use of powerpc_macros just in case it needs to be
resurrected.
include/
* opcode/ppc.h (struct powerpc_macro): Delete declaration.
(powerpc_macros, powerpc_num_macros): Likewise..
opcodes/
* ppc-opc.c (powerpc_macros, powerpc_num_macros): Delete.
gas/
* config/tc-ppc.c (ppc_macro): Delete function.
(ppc_macro_hash): Delete.
(ppc_setup_opcodes, md_assemble): Delete macro support.
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* ppc-opc.c (powerpc_macros): Move "evsadd", "evssub", "evsabs",
"evsnabs", "evsneg", "evsmul", "evsdiv", "evscmpgt", "evsgmplt",
"evsgmpeq", "evscfui", "evscfsi", "evscfuf", "evscfsf", "evsctui",
"evsctsi", "evsctuf", "evsctsf", "evsctuiz", "evsctsiz",
"evststgt", "evststlt", "evststeq"..
(powerpc_opcodes): ..to here.
(powerpc_macros): Move "evdotphsssi", "evdotphsssia", "evdotpwsssi",
and "evdotpwsssia"..
(spe2_opcodes): ..to here.
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This moves VLE insn out of the macro table. "e_slwi" and "e_srwi"
already exist in vle_opcodes as distinct instructions rather than
encodings of e_rlwinm.
opcodes/
* ppc-opc.c (vle_opcodes): Typo fix e_rlwinm operand.
Add "e_inslwi", "e_insrwi", "e_rotlwi", "e_rotrwi", "e_clrlwi",
"e_clrrwi", "e_extlwi", "e_extrwi", and "e_clrlslwi".
(powerpc_macros): Delete same. Delete "e_slwi" and "e_srwi" too.
gas/
* testsuite/gas/ppc/vle-simple-5.d: Update.
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As for PowerPC64, move instructions to the main opcode table.
opcodes/
* ppc-opc.c (insert_crwn, extract_crwn, insert_elwn, extract_elwn),
(insert_erwn, extract_erwn, insert_erwb, extract_erwb),
(insert_cslwn, extract_cslwb, insert_ilwb, extract_ilwn),
(insert_irwb, extract_irwn, insert_rrwn, extract_rrwn),
(insert_slwn, extract_slwn, insert_srwn, extract_srwn): New functions.
(CRWn, ELWn, ERWn, ERWb, CSLWb, CSLWn, ILWn, ILWb, IRWn, IRWb),
(RRWn, SLWn, SRWn): Define and add powerpc_operands entries.
(MMB_MASK, MME_MASK, MSHMB_MASK): Define.
(powerpc_opcodes): Add "inslwi", "insrwi", "rotrwi", "clrrwi",
"slwi", "srwi", "extlwi", "extrwi", "sli", "sri" and corresponding
record (ie. dot suffix) forms.
(powerpc_macros): Delete same.
gas/
* testsuite/gas/ppc/476.d: Update.
* testsuite/gas/ppc/simpshft.d: Update.
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The extended instructions implemented in powerpc_macros aren't used by
the disassembler. That means instructions like "sldi r3,r3,2" appear
in disassembly as "rldicr r3,r3,2,61", which is annoying since many
other extended instructions are shown.
Note that some of the instructions moved out of the macro table to the
opcode table won't appear in disassembly, because they are aliases
rather than a subset of the underlying raw instruction. If enabled,
rotrdi, extrdi, extldi, clrlsldi, and insrdi would replace all
occurrences of rotldi, rldicl, rldicr, rldic and rldimi. (Or many
occurrences in the case of clrlsldi if n <= b was added to the extract
functions.)
The patch also fixes a small bug in opcode sanity checking.
include/
* opcode/ppc.h (PPC_OPSHIFT_SH6): Define.
opcodes/
* ppc-opc.c (insert_erdn, extract_erdn, insert_eldn, extract_eldn),
(insert_crdn, extract_crdn, insert_rrdn, extract_rrdn),
(insert_sldn, extract_sldn, insert_srdn, extract_srdn),
(insert_erdb, extract_erdb, insert_csldn, extract_csldb),
(insert_irdb, extract_irdn): New functions.
(ELDn, ERDn, ERDn, RRDn, SRDn, ERDb, CSLDn, CSLDb, IRDn, IRDb):
Define and add associated powerpc_operands entries.
(powerpc_opcodes): Add "rotrdi", "srdi", "extrdi", "clrrdi",
"sldi", "extldi", "clrlsldi", "insrdi" and corresponding record
(ie. dot suffix) forms.
(powerpc_macros): Delete same from here.
gas/
* config/tc-ppc.c (insn_validate): Don't modify value passed
to operand->insert for PPC_OPERAND_PLUS1 when calculating mask.
Handle PPC_OPSHIFT_SH6.
* testsuite/gas/ppc/prefix-reloc.d: Update.
* testsuite/gas/ppc/simpshft.d: Update.
ld/
* testsuite/ld-powerpc/elfv2so.d: Update.
* testsuite/ld-powerpc/notoc.d: Update.
* testsuite/ld-powerpc/notoc3.d: Update.
* testsuite/ld-powerpc/tlsdesc2.d: Update.
* testsuite/ld-powerpc/tlsget.d: Update.
* testsuite/ld-powerpc/tlsget2.d: Update.
* testsuite/ld-powerpc/tlsopt5.d: Update.
* testsuite/ld-powerpc/tlsopt6.d: Update.
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The result of running etc/update-copyright.py --this-year, fixing all
the files whose mode is changed by the script, plus a build with
--enable-maintainer-mode --enable-cgen-maint=yes, then checking
out */po/*.pot which we don't update frequently.
The copy of cgen was with commit d1dd5fcc38ead reverted as that commit
breaks building of bfp opcodes files.
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SPR 896 and the mfppr mfppr32, mtppr and mtppr32 extended mnemonics were added
in ISA 2.03, so enable them on POWER5 and later.
opcodes/
* ppc-opc.c (powerpc_opcodes) <mfppr, mfppr32, mtppr, mtppr32>: Enable
on POWER5 and later.
gas/
* testsuite/gas/ppc/power5.s: New test.
* testsuite/gas/ppc/power5.d: Likewise.
* testsuite/gas/ppc/ppc.exp: Run it.
* testsuite/gas/ppc/power7.s: Remove tests for mfppr, mfppr32, mtppr
and mtppr32.
* testsuite/gas/ppc/power7.d: Likewise.
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* ppc-opc.c (powerpc_opcodes): Move cell db*cyc to proper location
in table.
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opcodes/
* ppc-dis.c (lookup_powerpc): Test deprecated field when -Many.
Don't special case PPC_OPCODE_RAW.
(lookup_prefix): Likewise.
(lookup_vle, lookup_spe2): Similarly. Add dialect parameter and..
(print_insn_powerpc): ..update caller.
* ppc-opc.c (EXT): Define.
(powerpc_opcodes): Mark extended mnemonics with EXT.
(prefix_opcodes, vle_opcodes): Likewise.
(XISEL, XISEL_MASK): Add cr field and simplify.
(powerpc_opcodes): Use XISEL with extended isel mnemonics and sort
all isel variants to where the base mnemonic belongs. Sort dstt,
dststt and dssall.
gas/
* testsuite/gas/ppc/raw.s,
* testsuite/gas/ppc/raw.d: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes) <xxmr, xxlnot>: New extended mnemonics.
gas/
* testsuite/gas/ppc/vsx.d <xxmr, xxlnot>: Add tests.
* testsuite/gas/ppc/vsx.s: Likewise.
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PR 27684
* ppc-opc.c (powerpc_opcodes): Correct usprg typos, add mfpir.
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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.
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PR 27675
* ppc-opc.c (powerpc_opcodes): Add mfummcr2 and mfmmcr2.
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opcodes/
PR 27647
* ppc-opc.c (XLOCB_MASK): Delete.
(XLBOBB_MASK, XLBOBIBB_MASK, XLBOCBBB_MASK): Define using
XLBH_MASK.
(powerpc_opcodes): Accept a BH field on all extended forms of
bclr, bclrl, bcctr, bcctrl, bctar, bctarl.
gas/
PR 27647
* testsuite/gas/ppc/a2.d: Update expected output.
* testsuite/gas/ppc/power8.d: Likewise.
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POWER10 adds some return-oriented programming (ROP) instructions and
this patch adds support for them. You will notice that they are enabled
for POWER8 and later, not just POWER10 and later. This is on purpose.
This allows the instructions to be added to POWER8 binaries that can be
run on POWER8, POWER9 and POWER10 cpus. On POWER8 and POWER9, these
instructions just act as nop's.
opcodes/
* ppc-opc.c (insert_dw, (extract_dw): New functions.
(DW, (XRC_MASK): Define.
(powerpc_opcodes) <hashchk, hashchkp, hashst, haststp>: New mnemonics.
gas/
* testsuite/gas/ppc/rop-checks.d,
* testsuite/gas/ppc/rop-checks.l,
* testsuite/gas/ppc/rop-checks.s,
* testsuite/gas/ppc/rop.d,
* testsuite/gas/ppc/rop.s: New tests.
* testsuite/gas/ppc/ppc.exp: Run them.
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These shouldn't be optional. The record form of vector instructions
set CR6, giving an expectation that omitting BF should be the same as
specifying CR6.
opcodes/
* ppc-opc.c (powerpc_opcodes): Replace OBF with BF for vcmpsq,
vcmpuq and xvtlsbb.
gas/
* testsuite/gas/ppc/int128.s: Correct vcmpuq.
* testsuite/gas/ppc/int128.d: Update.
* testsuite/gas/ppc/xvtlsbb.d: Update.
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The xvcvbf16sp mnemonic has been renamed to xvcvbf16spn, to be consistent
with the other non-signaling conversion instructions which all end with "n".
opcodes/
* ppc-opc.c (powerpc_opcodes) <xvcvbf16sp>: Rename from this...
<xvcvbf16spn>: ...to this.
gas/
* testsuite/gas/ppc/vsx4.s: Update test to use new mnemonic.
* testsuite/gas/ppc/vsx4.d: Likewise.
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* ppc-opc.c (powerpc_opcodes): Move cctpl, cctpm and cctph.
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* ppc-opc.c (powerpc_opcodes): Add many mtspr and mfspr extended
instructions.
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gas/
* testsuite/gas/ppc/power8.d,
* testsuite/gas/ppc/power8.s: Add miso.
* testsuite/gas/ppc/power9.d,
* testsuite/gas/ppc/power8.s: Add exser, msgsndu, msgclru.
opcodes/
* ppc-opc.c (powerpc_opcodes): Add exser, msgsndu, msgclru.
Enable icbt for power5, miso for power8.
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gas/
* testsuite/gas/ppc/power8.d: Update.
* testsuite/gas/ppc/vsx2.d: Update.
opcodes/
* ppc-opc.c (powerpc_opcodes): Prioritise mtfprd and mtvrd over
mtvsrd, and similarly for mfvsrd.
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opcodes/
* ppc-opc.c (insert_ls, extract_ls): Handle 3-bit L fields and new
WC values on POWER10 sync, dcbf and wait instructions.
(insert_pl, extract_pl): New functions.
(L2OPT, LS, WC): Use insert_ls and extract_ls.
(LS3): New , 3-bit L for sync.
(LS3, L3OPT): New, 3-bit L for sync and dcbf.
(SC2, PL): New, 2-bit SC and PL for sync and wait.
(XWCPL_MASK, XL3RT_MASK, XSYNCLS_MASK): New instruction masks.
(XOPL3, XWCPL, XSYNCLS): New opcode macros.
(powerpc_opcodes) <dcbflp, dcbfps, dcbstps pause_short, phwsync,
plwsync, stcisync, stncisync, stsync, waitrsv>: New extended mnemonics.
<wait>: Enable PL operand on POWER10.
<dcbf>: Enable L3OPT operand on POWER10.
<sync>: Enable SC2 operand on POWER10.
gas/
* testsuite/gas/ppc/power9.s <dcbf, dcbfl, dcbflp>: Add tests.
* testsuite/gas/ppc/power9.d: Likewise.
* testsuite/gas/ppc/power10.s <dcbf, dcbfps, dcbstps, hwsync, lwsync,
pause_short, phwsync, plwsync, ptesync, stcisync, stncisync, stsync,
sync, wait, waitrsv>: Add tests.
* testsuite/gas/ppc/power10.d: Likewise.
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opcodes/
* ppc-opc (powerpc_opcodes): Add xscmpeqqp, xscmpgeqp, xscmpgtqp,
xsmaxcqp, xsmincqp.
gas/
* testsuite/gas/ppc/scalarquad.d,
* testsuite/gas/ppc/scalarquad.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes): Add lxvrbx, lxvrhx, lxvrwx, lxvrdx,
stxvrbx, stxvrhx, stxvrwx, stxvrdx.
gas/
* testsuite/gas/ppc/rightmost.d,
* testsuite/gas/ppc/rightmost.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes): Add xvtlsbb.
gas/
* testsuite/gas/ppc/xvtlsbb.d,
* testsuite/gas/ppc/xvtlsbb.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes): Add vstribl, vstribr, vstrihl, vstrihr,
vclrlb, vclrrb, vstribl., vstribr., vstrihl., vstrihr..
gas/
* testsuite/gas/ppc/stringop.d,
* testsuite/gas/ppc/stringop.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes) <setbc, setbcr, setnbc, setnbcr>: New
mnemonics.
gas/
* testsuite/gas/ppc/set_bool.d,
* testsuite/gas/ppc/set_bool.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (UIM8, P_U8XX4_MASK): Define.
(powerpc_opcodes): Add vgnb, vcfuged, vpextd, vpdepd, vclzdm,
vctzdm, cntlzdm, pdepd, pextd, cfuged, cnttzdm.
(prefix_opcodes): Add xxeval.
gas/
* testsuite/gas/ppc/bitmanip.d,
* testsuite/gas/ppc/bitmanip.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (powerpc_opcodes): Add xxgenpcvbm, xxgenpcvhm,
xxgenpcvwm, xxgenpcvdm.
gas/
* testsuite/gas/ppc/genpcv.d,
* testsuite/gas/ppc/genpcv.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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opcodes/
* ppc-opc.c (MP, VXVAM_MASK): Define.
(VXVAPS_MASK): Use VXVA_MASK.
(powerpc_opcodes): Add mtvsrbmi, vexpandbm, vexpandhm, vexpandwm,
vexpanddm, vexpandqm, vextractbm, vextracthm, vextractwm,
vextractdm, vextractqm, mtvsrbm, mtvsrhm, mtvsrwm, mtvsrdm, mtvsrqm,
vcntmbb, vcntmbh, vcntmbw, vcntmbd.
gas/
* testsuite/gas/ppc/maskmanip.d,
* testsuite/gas/ppc/maskmanip.s: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
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