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authorChristoph Müllner <christoph.muellner@vrull.eu>2023-06-30 22:43:55 +0200
committerJeff Law <jlaw@ventanamicro>2023-07-01 07:28:40 -0600
commit62edb233ef5fff5356c46570b3ba19dcbe6ceb35 (patch)
tree96fdd45a48f4d3e2f6d94e5b7833760b82afe60a /opcodes
parentfce8fef965904dc16ffba2388ba44003e61cd908 (diff)
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RISC-V: Add support for the Zvknh[a,b] ISA extensions
Zvknh[a,b] are parts of the vector crypto extensions. This extension adds the following instructions: - vsha2ms.vv - vsha2c[hl].vv bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add instruction class support for Zvknh[a,b]. (riscv_multi_subset_supports_ext): Likewise. gas/ChangeLog: * testsuite/gas/riscv/zvknha.d: New test. * testsuite/gas/riscv/zvknha_zvknhb.s: New test. * testsuite/gas/riscv/zvknhb.d: New test. include/ChangeLog: * opcode/riscv-opc.h (MATCH_VSHA2CH_VV): New. (MASK_VSHA2CH_VV): New. (MATCH_VSHA2CL_VV): New. (MASK_VSHA2CL_VV): New. (MATCH_VSHA2MS_VV): New. (MASK_VSHA2MS_VV): New. (DECLARE_INSN): New. * opcode/riscv.h (enum riscv_insn_class): Add instruction class support for Zvknh[a,b]. opcodes/ChangeLog: * riscv-opc.c: Add Zvknh[a,b] instructions. Signed-off-by: Nathan Huckleberry <nhuck@google.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/riscv-opc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 175cf5c..297fda8 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -1925,6 +1925,11 @@ const struct riscv_opcode riscv_opcodes[] =
{"vaeskf2.vi", 0, INSN_CLASS_ZVKNED, "Vd,Vt,Vj", MATCH_VAESKF2_VI, MASK_VAESKF2_VI, match_opcode, 0},
{"vaesz.vs", 0, INSN_CLASS_ZVKNED, "Vd,Vt", MATCH_VAESZ_VS, MASK_VAESZ_VS, match_opcode, 0},
+/* Zvknh[a,b] instructions. */
+{"vsha2ch.vv", 0, INSN_CLASS_ZVKNHA_OR_ZVKNHB, "Vd,Vt,Vs", MATCH_VSHA2CH_VV, MASK_VSHA2CH_VV, match_opcode, 0},
+{"vsha2cl.vv", 0, INSN_CLASS_ZVKNHA_OR_ZVKNHB, "Vd,Vt,Vs", MATCH_VSHA2CL_VV, MASK_VSHA2CL_VV, match_opcode, 0},
+{"vsha2ms.vv", 0, INSN_CLASS_ZVKNHA_OR_ZVKNHB, "Vd,Vt,Vs", MATCH_VSHA2MS_VV, MASK_VSHA2MS_VV, match_opcode, 0},
+
/* Supervisor instructions. */
{"csrr", 0, INSN_CLASS_ZICSR, "d,E", MATCH_CSRRS, MASK_CSRRS|MASK_RS1, match_opcode, INSN_ALIAS },
{"csrw", 0, INSN_CLASS_ZICSR, "E,s", MATCH_CSRRW, MASK_CSRRW|MASK_RD, match_opcode, INSN_ALIAS },