From: LiaoShihua <shi...@iscas.ac.cn>
gcc/ChangeLog:
* config/riscv/predicates.md (bs_operand): operand for bs
(rnum_operand):
* config/riscv/riscv.md: include crypto.md
* config/riscv/crypto.md: New file.
Co-Authored-By: Wu <s...@isrc.iscas.ac.cn>
---
gcc/config/riscv/crypto.md | 383 +++++++++++++++++++++++++++++++++
gcc/config/riscv/predicates.md | 8 +
gcc/config/riscv/riscv.md | 1 +
3 files changed, 392 insertions(+)
create mode 100644 gcc/config/riscv/crypto.md
diff --git a/gcc/config/riscv/crypto.md b/gcc/config/riscv/crypto.md
new file mode 100644
index 00000000000..591066fac3b
--- /dev/null
+++ b/gcc/config/riscv/crypto.md
@@ -0,0 +1,383 @@
+;; Machine description for K extension.
+;; Copyright (C) 2022 Free Software Foundation, Inc.
+;; Contributed by SiYu Wu (s...@isrc.iscas.ac.cn) and ShiHua Liao
(shi...@iscas.ac.cn).
+
+;; This file is part of GCC.
+
+;; GCC is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation; either version 3, or (at your option)
+;; any later version.
+
+;; GCC is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
+
+(define_c_enum "unspec" [
+ ;;ZBKB unspecs
+ UNSPEC_ROR
+ UNSPEC_ROL
+ UNSPEC_BREV8
+ UNSPEC_BSWAP
+ UNSPEC_ZIP
+ UNSPEC_UNZIP
+
+ ;; Zbkc unspecs
+ UNSPEC_CLMUL
+ UNSPEC_CLMULH
+
+ ;; Zbkx unspecs
+ UNSPEC_XPERM8
+ UNSPEC_XPERM4
+
+ ;; Zknd unspecs
+ UNSPEC_AES_DSI
+ UNSPEC_AES_DSMI
+ UNSPEC_AES_DS
+ UNSPEC_AES_DSM
+ UNSPEC_AES_IM
+ UNSPEC_AES_KS1I
+ UNSPEC_AES_KS2
+
+ ;; Zkne unspecs
+ UNSPEC_AES_ES
+ UNSPEC_AES_ESM
+ UNSPEC_AES_ESI
+ UNSPEC_AES_ESMI
+
+ ;; Zknh unspecs
+ UNSPEC_SHA_256_SIG0
+ UNSPEC_SHA_256_SIG1
+ UNSPEC_SHA_256_SUM0
+ UNSPEC_SHA_256_SUM1
+ UNSPEC_SHA_512_SIG0
+ UNSPEC_SHA_512_SIG0H
+ UNSPEC_SHA_512_SIG0L
+ UNSPEC_SHA_512_SIG1
+ UNSPEC_SHA_512_SIG1H
+ UNSPEC_SHA_512_SIG1L
+ UNSPEC_SHA_512_SUM0
+ UNSPEC_SHA_512_SUM0R
+ UNSPEC_SHA_512_SUM1
+ UNSPEC_SHA_512_SUM1R
+
+ ;; Zksh
+ UNSPEC_SM3_P0
+ UNSPEC_SM3_P1
+
+ ;;Zksed
+ UNSPEC_SM4_ED
+ UNSPEC_SM4_KS
+])
+
+(define_insn "riscv_ror_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_ROR))]
+ "TARGET_ZBKB"
+ "ror\t%0,%1,%2")
+
+(define_insn "riscv_rol_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_ROL))]
+ "TARGET_ZBKB"
+ "rol\t%0,%1,%2")
+
+(define_insn "riscv_brev8_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_BREV8))]
+ "TARGET_ZBKB"
+ "brev8\t%0,%1")
+
+(define_insn "riscv_bswap<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_BSWAP))]
+ "TARGET_ZBKB"
+ "bswap\t%0,%1")
+
+(define_insn "riscv_zip"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")]
+ UNSPEC_ZIP))]
+ "TARGET_ZBKB && !TARGET_64BIT"
+ "zip\t%0,%1")
+
+(define_insn "riscv_unzip"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")]
+ UNSPEC_UNZIP))]
+ "TARGET_ZBKB && !TARGET_64BIT"
+ "unzip\t%0,%1")
+
+(define_insn "riscv_clmul_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_CLMUL))]
+ "TARGET_ZBKC"
+ "clmul\t%0,%1,%2")
+
+(define_insn "riscv_clmulh_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_CLMULH))]
+ "TARGET_ZBKC"
+ "clmulh\t%0,%1,%2")
+
+(define_insn "riscv_xperm8_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_XPERM8))]
+ "TARGET_ZBKX"
+ "xperm8\t%0,%1,%2")
+
+(define_insn "riscv_xperm4_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")]
+ UNSPEC_XPERM4))]
+ "TARGET_ZBKX"
+ "xperm4\t%0,%1,%2")
+
+(define_insn "riscv_aes32dsi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_AES_DSI))]
+ "TARGET_ZKND && !TARGET_64BIT"
+ "aes32dsi\t%0,%1,%2,%3")
+
+(define_insn "riscv_aes32dsmi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_AES_DSMI))]
+ "TARGET_ZKND && !TARGET_64BIT"
+ "aes32dsmi\t%0,%1,%2,%3")
+
+(define_insn "riscv_aes64ds"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_AES_DS))]
+ "TARGET_ZKND && TARGET_64BIT"
+ "aes64ds\t%0,%1,%2")
+
+(define_insn "riscv_aes64dsm"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_AES_DSM))]
+ "TARGET_ZKND && TARGET_64BIT"
+ "aes64dsm\t%0,%1,%2")
+
+(define_insn "riscv_aes64im"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")]
+ UNSPEC_AES_IM))]
+ "TARGET_ZKND && TARGET_64BIT"
+ "aes64im\t%0,%1")
+
+(define_insn "riscv_aes64ks1i"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:SI 2 "rnum_operand" "i")]
+ UNSPEC_AES_KS1I))]
+ "(TARGET_ZKND || TARGET_ZKNE) && TARGET_64BIT"
+ "aes64ks1i\t%0,%1,%2")
+
+(define_insn "riscv_aes64ks2"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_AES_KS2))]
+ "(TARGET_ZKND || TARGET_ZKNE) && TARGET_64BIT"
+ "aes64ks2\t%0,%1,%2")
+
+(define_insn "riscv_aes32esi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_AES_ESI))]
+ "TARGET_ZKNE && !TARGET_64BIT"
+ "aes32esi\t%0,%1,%2,%3")
+
+(define_insn "riscv_aes32esmi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_AES_ESMI))]
+ "TARGET_ZKNE && !TARGET_64BIT"
+ "aes32esmi\t%0,%1,%2,%3")
+
+(define_insn "riscv_aes64es"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_AES_ES))]
+ "TARGET_ZKNE && TARGET_64BIT"
+ "aes64es\t%0,%1,%2")
+
+(define_insn "riscv_aes64esm"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_AES_ESM))]
+ "TARGET_ZKNE && TARGET_64BIT"
+ "aes64esm\t%0,%1,%2")
+
+;; Zknh - SHA256
+
+(define_insn "riscv_sha256sig0_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SHA_256_SIG0))]
+ "TARGET_ZKNH"
+ "sha256sig0\t%0,%1")
+
+(define_insn "riscv_sha256sig1_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SHA_256_SIG1))]
+ "TARGET_ZKNH"
+ "sha256sig1\t%0,%1")
+
+(define_insn "riscv_sha256sum0_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SHA_256_SUM0))]
+ "TARGET_ZKNH"
+ "sha256sum0\t%0,%1")
+
+(define_insn "riscv_sha256sum1_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SHA_256_SUM1))]
+ "TARGET_ZKNH"
+ "sha256sum1\t%0,%1")
+
+(define_insn "riscv_sha512sig0h"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG0H))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sig0h\t%0,%1,%2")
+
+(define_insn "riscv_sha512sig0l"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG0L))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sig0l\t%0,%1,%2")
+
+(define_insn "riscv_sha512sig1h"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG1H))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sig1h\t%0,%1,%2")
+
+(define_insn "riscv_sha512sig1l"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG1L))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sig1l\t%0,%1,%2")
+
+(define_insn "riscv_sha512sum0r"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SUM0R))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sum0r\t%0,%1,%2")
+
+(define_insn "riscv_sha512sum1r"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")]
+ UNSPEC_SHA_512_SUM1R))]
+ "TARGET_ZKNH && !TARGET_64BIT"
+ "sha512sum1r\t%0,%1,%2")
+
+(define_insn "riscv_sha512sig0"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG0))]
+ "TARGET_ZKNH && TARGET_64BIT"
+ "sha512sig0\t%0,%1")
+
+(define_insn "riscv_sha512sig1"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")]
+ UNSPEC_SHA_512_SIG1))]
+ "TARGET_ZKNH && TARGET_64BIT"
+ "sha512sig1\t%0,%1")
+
+(define_insn "riscv_sha512sum0"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")]
+ UNSPEC_SHA_512_SUM0))]
+ "TARGET_ZKNH && TARGET_64BIT"
+ "sha512sum0\t%0,%1")
+
+(define_insn "riscv_sha512sum1"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (unspec:DI [(match_operand:DI 1 "register_operand" "r")]
+ UNSPEC_SHA_512_SUM1))]
+ "TARGET_ZKNH && TARGET_64BIT"
+ "sha512sum1\t%0,%1")
+
+(define_insn "riscv_sm3p0_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SM3_P0))]
+ "TARGET_ZKSH"
+ "sm3p0\t%0,%1")
+
+(define_insn "riscv_sm3p1_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")]
+ UNSPEC_SM3_P1))]
+ "TARGET_ZKSH"
+ "sm3p1\t%0,%1")
+
+;; Zksed
+
+(define_insn "riscv_sm4ed_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_SM4_ED))]
+ "TARGET_ZKSED"
+ "sm4ed\t%0,%1,%2,%3")
+
+(define_insn "riscv_sm4ks_<mode>"
+ [(set (match_operand:X 0 "register_operand" "=r")
+ (unspec:X [(match_operand:X 1 "register_operand" "r")
+ (match_operand:X 2 "register_operand" "r")
+ (match_operand:SI 3 "bs_operand" "i")]
+ UNSPEC_SM4_KS))]
+ "TARGET_ZKSED"
+ "sm4ks\t%0,%1,%2,%3")
\ No newline at end of file
diff --git a/gcc/config/riscv/predicates.md b/gcc/config/riscv/predicates.md
index 97cdbdf053b..7e0e86651c0 100644
--- a/gcc/config/riscv/predicates.md
+++ b/gcc/config/riscv/predicates.md
@@ -239,3 +239,11 @@
(define_predicate "const63_operand"
(and (match_code "const_int")
(match_test "INTVAL (op) == 63")))
+
+(define_predicate "bs_operand"
+ (and (match_code "const_int")
+ (match_test "INTVAL (op) < 4")))
+
+(define_predicate "rnum_operand"
+ (and (match_code "const_int")
+ (match_test "INTVAL (op) < 11")))
diff --git a/gcc/config/riscv/riscv.md b/gcc/config/riscv/riscv.md
index b3c5bce842a..59bfecb6341 100644
--- a/gcc/config/riscv/riscv.md
+++ b/gcc/config/riscv/riscv.md
@@ -2864,6 +2864,7 @@
[(set_attr "length" "12")])
(include "bitmanip.md")
+(include "crypto.md")
(include "sync.md")
(include "peephole.md")
(include "pic.md")
--
2.31.1.windows.1
