[binutils-gdb] aarch64: move SHA512 instructions to +sha3
Andrew Carlotti
acarlotti@sourceware.org
Fri Jan 26 14:58:34 GMT 2024
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0aac62aa3256719c37be9e0ce6af8b190f45c928
commit 0aac62aa3256719c37be9e0ce6af8b190f45c928
Author: Andrew Carlotti <andrew.carlotti@arm.com>
Date: Fri Jan 19 13:01:40 2024 +0000
aarch64: move SHA512 instructions to +sha3
SHA512 instructions were added to the architecture at the same time as SHA3
instructions, but later than the SHA1 and SHA256 instructions. Furthermore,
implementations must support either both or neither of the SHA512 and SHA3
instruction sets. However, SHA512 instructions were originally (and
incorrectly) added to Binutils under the +sha2 flag.
This patch moves SHA512 instructions under the +sha3 flag, which matches the
architecture constraints and existing GCC and LLVM behaviour.
Diff:
---
opcodes/aarch64-tbl.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 66d68c00725..9ea4de01c60 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -6047,11 +6047,11 @@ const struct aarch64_opcode aarch64_opcode_table[] =
DOT_INSN ("sdot", 0xe009400, 0xbf20fc00, dotproduct, OP3 (Vd, Vn, Vm), QL_V3DOT, F_SIZEQ),
DOT_INSN ("udot", 0x2f00e000, 0xbf00f400, dotproduct, OP3 (Vd, Vn, Em), QL_V2DOT, F_SIZEQ),
DOT_INSN ("sdot", 0xf00e000, 0xbf00f400, dotproduct, OP3 (Vd, Vn, Em), QL_V2DOT, F_SIZEQ),
-/* Crypto SHA2 (optional in ARMv8.2-a). */
- SHA2_INSN ("sha512h", 0xce608000, 0xffe0fc00, cryptosha2, OP3 (Fd, Fn, Vm), QL_SHA512UPT, 0),
- SHA2_INSN ("sha512h2", 0xce608400, 0xffe0fc00, cryptosha2, OP3 (Fd, Fn, Vm), QL_SHA512UPT, 0),
- SHA2_INSN ("sha512su0", 0xcec08000, 0xfffffc00, cryptosha2, OP2 (Vd, Vn), QL_V2SAME2D, 0),
- SHA2_INSN ("sha512su1", 0xce608800, 0xffe0fc00, cryptosha2, OP3 (Vd, Vn, Vm), QL_V3SAME2D, 0),
+/* Crypto SHA512 (optional in ARMv8.2-a). */
+ SHA3_INSN ("sha512h", 0xce608000, 0xffe0fc00, cryptosha2, OP3 (Fd, Fn, Vm), QL_SHA512UPT, 0),
+ SHA3_INSN ("sha512h2", 0xce608400, 0xffe0fc00, cryptosha2, OP3 (Fd, Fn, Vm), QL_SHA512UPT, 0),
+ SHA3_INSN ("sha512su0", 0xcec08000, 0xfffffc00, cryptosha2, OP2 (Vd, Vn), QL_V2SAME2D, 0),
+ SHA3_INSN ("sha512su1", 0xce608800, 0xffe0fc00, cryptosha2, OP3 (Vd, Vn, Vm), QL_V3SAME2D, 0),
/* Crypto SHA3 (optional in ARMv8.2-a). */
SHA3_INSN ("eor3", 0xce000000, 0xffe08000, cryptosha3, OP4 (Vd, Vn, Vm, Va), QL_V4SAME16B, 0),
SHA3_INSN ("rax1", 0xce608c00, 0xffe0fc00, cryptosha3, OP3 (Vd, Vn, Vm), QL_V3SAME2D, 0),
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