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authorNathan Huckleberry <nhuck@google.com>2023-06-30 22:43:40 +0200
committerJeff Law <jlaw@ventanamicro>2023-07-01 07:28:34 -0600
commitc0a98a853d5ccde35dca20ad5d7cea0a70e16d56 (patch)
tree5a5c318686f441523224c6657ee51419069c38ff /include
parentc8cb37347fde3ae12c943c2133a1043eece4c127 (diff)
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RISC-V: Add support for the Zvbc extension
Zvbc is part of the crypto vector extensions. This extension adds the following instructions: - vclmul.[vv,vx] - vclmulh.[vv,vx] bfd/ChangeLog: * elfxx-riscv.c (riscv_multi_subset_supports): Add instruction class support for Zvbc. (riscv_multi_subset_supports_ext): Likewise. gas/ChangeLog: * testsuite/gas/riscv/zvbc.d: New test. * testsuite/gas/riscv/zvbc.s: New test. include/ChangeLog: * opcode/riscv-opc.h (MATCH_VCLMUL_VV): New. (MASK_VCLMUL_VV): New. (MATCH_VCLMUL_VX): New. (MASK_VCLMUL_VX): New. (MATCH_VCLMULH_VV): New. (MASK_VCLMULH_VV): New. (MATCH_VCLMULH_VX): New. (MASK_VCLMULH_VX): New. (DECLARE_INSN): New. * opcode/riscv.h (enum riscv_insn_class): Add instruction class support for Zvbc. opcodes/ChangeLog: * riscv-opc.c: Add Zvbc instruction. Signed-off-by: Nathan Huckleberry <nhuck@google.com> Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
Diffstat (limited to 'include')
-rw-r--r--include/opcode/riscv-opc.h14
-rw-r--r--include/opcode/riscv.h1
2 files changed, 15 insertions, 0 deletions
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index 9003200..6102fea 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -2154,6 +2154,15 @@
#define MASK_VWSLL_VV 0xfc00707f
#define MATCH_VWSLL_VX 0xd4004057
#define MASK_VWSLL_VX 0xfc00707f
+/* Zvbc instructions. */
+#define MATCH_VCLMUL_VV 0x30002057
+#define MASK_VCLMUL_VV 0xfc00707f
+#define MATCH_VCLMUL_VX 0x30006057
+#define MASK_VCLMUL_VX 0xfc00707f
+#define MATCH_VCLMULH_VV 0x34002057
+#define MASK_VCLMULH_VV 0xfc00707f
+#define MATCH_VCLMULH_VX 0x34006057
+#define MASK_VCLMULH_VX 0xfc00707f
/* Svinval instruction. */
#define MATCH_SINVAL_VMA 0x16000073
#define MASK_SINVAL_VMA 0xfe007fff
@@ -3280,6 +3289,11 @@ DECLARE_INSN(vror_vx, MATCH_VROR_VX, MASK_VROR_VX)
DECLARE_INSN(vwsll_vi, MATCH_VWSLL_VI, MASK_VWSLL_VI)
DECLARE_INSN(vwsll_vv, MATCH_VWSLL_VV, MASK_VWSLL_VV)
DECLARE_INSN(vwsll_vx, MATCH_VWSLL_VX, MASK_VWSLL_VX)
+/* Zvbc instructions. */
+DECLARE_INSN(vclmul_vv, MATCH_VCLMUL_VV, MASK_VCLMUL_VV)
+DECLARE_INSN(vclmul_vx, MATCH_VCLMUL_VX, MASK_VCLMUL_VX)
+DECLARE_INSN(vclmulh_vv, MATCH_VCLMULH_VV, MASK_VCLMULH_VV)
+DECLARE_INSN(vclmulh_vx, MATCH_VCLMULH_VX, MASK_VCLMULH_VX)
/* Vendor-specific (T-Head) XTheadBa instructions. */
DECLARE_INSN(th_addsl, MATCH_TH_ADDSL, MASK_TH_ADDSL)
/* Vendor-specific (T-Head) XTheadBb instructions. */
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index 4878564..783b1c0 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -415,6 +415,7 @@ enum riscv_insn_class
INSN_CLASS_V,
INSN_CLASS_ZVEF,
INSN_CLASS_ZVBB,
+ INSN_CLASS_ZVBC,
INSN_CLASS_SVINVAL,
INSN_CLASS_ZICBOM,
INSN_CLASS_ZICBOP,