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| author | Mary Bennett <mary.bennett@embecosm.com> | 2023-10-02 03:02:06 +0100 |
|---|---|---|
| committer | Nelson Chu <nelson@rivosinc.com> | 2023-11-07 12:06:32 +0800 |
| commit | d1bd9787f9ad8c49fb463d8d53411aeb5f9c179b (patch) | |
| tree | 2cb9c05606e9c273a1a7f99ef40cc24e112e16d0 /opcodes | |
| parent | ccb388ca39f49b611acadce03916837c9c1c1ed1 (diff) | |
| download | gdb-d1bd9787f9ad8c49fb463d8d53411aeb5f9c179b.zip gdb-d1bd9787f9ad8c49fb463d8d53411aeb5f9c179b.tar.gz gdb-d1bd9787f9ad8c49fb463d8d53411aeb5f9c179b.tar.bz2 | |
RISC-V: Add support for XCValu extension in CV32E40P
Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
Contributors:
Mary Bennett <mary.bennett@embecosm.com>
Nandni Jamnadas <nandni.jamnadas@embecosm.com>
Pietra Ferreira <pietra.ferreira@embecosm.com>
Charlie Keaney
Jessica Mills
Craig Blackmore <craig.blackmore@embecosm.com>
Simon Cook <simon.cook@embecosm.com>
Jeremy Bennett <jeremy.bennett@embecosm.com>
Helene Chelin <helene.chelin@embecosm.com>
bfd/ChangeLog:
* elfxx-riscv.c (riscv_multi_subset_supports): Added `xcvalu`
instruction class.
(riscv_multi_subset_supports_ext): Likewise.
gas/ChangeLog:
* config/tc-riscv.c (validate_riscv_insn): Added the necessary
operands for the extension.
(riscv_ip): Likewise.
* doc/c-riscv.texi: Noted XCValu as an additional ISA extension
for CORE-V.
* testsuite/gas/riscv/cv-alu-boundaries.d: New test.
* testsuite/gas/riscv/cv-alu-boundaries.l: New test.
* testsuite/gas/riscv/cv-alu-boundaries.s: New test.
* testsuite/gas/riscv/cv-alu-fail-march.d: New test.
* testsuite/gas/riscv/cv-alu-fail-march.l: New test.
* testsuite/gas/riscv/cv-alu-fail-march.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-01.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-01.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-01.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-02.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-02.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-02.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-03.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-03.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-03.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-04.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-04.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-04.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-05.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-05.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-05.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-06.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-06.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-06.s: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-07.d: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-07.l: New test.
* testsuite/gas/riscv/cv-alu-fail-operand-07.s: New test.
* testsuite/gas/riscv/cv-alu-insns.d: New test.
* testsuite/gas/riscv/cv-alu-insns.s: New test.
opcodes/ChangeLog:
* riscv-dis.c (print_insn_args): Disassemble xcb operand.
* riscv-opc.c: Defined the MASK and added XCValu instructions.
include/ChangeLog:
* opcode/riscv-opc.h: Added corresponding MATCH and MASK macros
for XCValu.
* opcode/riscv.h: Added corresponding EXTRACT and ENCODE macros
for XCValu.
(enum riscv_insn_class): Added the XCValu instruction class.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/riscv-dis.c | 4 | ||||
| -rw-r--r-- | opcodes/riscv-opc.c | 35 |
2 files changed, 39 insertions, 0 deletions
diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index 275e715..ca328b4 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -680,6 +680,10 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info case 'c': /* Vendor-specific (CORE-V) operands. */ switch (*++oparg) { + case '2': + print (info->stream, dis_style_immediate, "%d", + ((int) EXTRACT_CV_IS2_UIMM5 (l))); + break; case '3': print (info->stream, dis_style_immediate, "%d", ((int) EXTRACT_CV_IS3_UIMM5 (l))); diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index 8aee51c..72d727c 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -2065,6 +2065,41 @@ const struct riscv_opcode riscv_opcodes[] = {"cv.macurn", 0, INSN_CLASS_XCVMAC, "d,s,t,Xc3", MATCH_CV_MACURN, MASK_CV_MACURN, match_opcode, 0}, {"cv.machhurn", 0, INSN_CLASS_XCVMAC, "d,s,t,Xc3", MATCH_CV_MACHHURN, MASK_CV_MACHHURN, match_opcode, 0}, +/* Vendor-specific (CORE-V) Xcvalu instructions. */ +{"cv.abs", 0, INSN_CLASS_XCVALU, "d,s", MATCH_CV_ABS, MASK_CV_ABS, match_opcode, 0}, +{"cv.exths", 0, INSN_CLASS_XCVALU, "d,s", MATCH_CV_EXTHS, MASK_CV_EXTHS, match_opcode, 0}, +{"cv.exthz", 0, INSN_CLASS_XCVALU, "d,s", MATCH_CV_EXTHZ, MASK_CV_EXTHZ, match_opcode, 0}, +{"cv.extbs", 0, INSN_CLASS_XCVALU, "d,s", MATCH_CV_EXTBS, MASK_CV_EXTBS, match_opcode, 0}, +{"cv.extbz", 0, INSN_CLASS_XCVALU, "d,s", MATCH_CV_EXTBZ, MASK_CV_EXTBZ, match_opcode, 0}, +{"cv.sle", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SLE, MASK_CV_SLE, match_opcode, 0}, +{"cv.slet", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SLET, MASK_CV_SLET, match_opcode, INSN_ALIAS}, +{"cv.sleu", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SLEU, MASK_CV_SLEU, match_opcode, 0}, +{"cv.sletu", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SLETU, MASK_CV_SLETU, match_opcode, INSN_ALIAS}, +{"cv.min", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_MIN, MASK_CV_MIN, match_opcode, 0}, +{"cv.minu", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_MINU, MASK_CV_MINU, match_opcode, 0}, +{"cv.max", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_MAX, MASK_CV_MAX, match_opcode, 0}, +{"cv.maxu", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_MAXU, MASK_CV_MAXU, match_opcode, 0}, +{"cv.clip", 0, INSN_CLASS_XCVALU, "d,s,Xc2", MATCH_CV_CLIP, MASK_CV_CLIP, match_opcode, 0}, +{"cv.clipu", 0, INSN_CLASS_XCVALU, "d,s,Xc2", MATCH_CV_CLIPU, MASK_CV_CLIPU, match_opcode, 0}, +{"cv.clipr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_CLIPR, MASK_CV_CLIPR, match_opcode, 0}, +{"cv.clipur", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_CLIPUR, MASK_CV_CLIPUR, match_opcode, 0}, +{"cv.addn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_ADDN, MASK_CV_ADDN, match_opcode, 0}, +{"cv.addun", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_ADDUN, MASK_CV_ADDUN, match_opcode, 0}, +{"cv.addunr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_ADDUNR, MASK_CV_ADDUNR, match_opcode, 0}, +{"cv.addrn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_ADDRN, MASK_CV_ADDRN, match_opcode, 0}, +{"cv.addurn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_ADDURN, MASK_CV_ADDURN, match_opcode, 0}, +{"cv.addnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_ADDNR, MASK_CV_ADDNR, match_opcode, 0}, +{"cv.addrnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_ADDRNR, MASK_CV_ADDRNR, match_opcode, 0}, +{"cv.addurnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_ADDURNR, MASK_CV_ADDURNR, match_opcode, 0}, +{"cv.subn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_SUBN, MASK_CV_SUBN, match_opcode, 0}, +{"cv.subun", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_SUBUN, MASK_CV_SUBUN, match_opcode, 0}, +{"cv.subrn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_SUBRN, MASK_CV_SUBRN, match_opcode, 0}, +{"cv.suburn", 0, INSN_CLASS_XCVALU, "d,s,t,Xc3", MATCH_CV_SUBURN, MASK_CV_SUBURN, match_opcode, 0}, +{"cv.subnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SUBNR, MASK_CV_SUBNR, match_opcode, 0}, +{"cv.subunr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SUBUNR, MASK_CV_SUBUNR, match_opcode, 0}, +{"cv.subrnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SUBRNR, MASK_CV_SUBRNR, match_opcode, 0}, +{"cv.suburnr", 0, INSN_CLASS_XCVALU, "d,s,t", MATCH_CV_SUBURNR, MASK_CV_SUBURNR, match_opcode, 0}, + /* Vendor-specific (T-Head) XTheadBa instructions. */ {"th.addsl", 0, INSN_CLASS_XTHEADBA, "d,s,t,Xtu2@25", MATCH_TH_ADDSL, MASK_TH_ADDSL, match_opcode, 0}, |