diff mbox series

[04/21,crypto] : add builtins for Zknd and Zkne

Message ID 20211031093445.1414518-5-siyu@isrc.iscas.ac.cn
State New
Headers
Series RISC-V: add gcc support for Scalar Cryptography v1.0.0-rc5 |

Commit Message

siyu@isrc.iscas.ac.cn Oct. 31, 2021, 9:34 a.m. UTC 
  From: SiYu Wu <siyu@isrc.iscas.ac.cn>

---
 gcc/config/riscv/riscv-builtins-crypto.def | 34 ++++++++++++++++++++++
 gcc/config/riscv/riscv-builtins.c          | 15 ++++++++++
 gcc/config/riscv/riscv-ftypes.def          |  3 ++
 3 files changed, 52 insertions(+)
 create mode 100644 gcc/config/riscv/riscv-builtins-crypto.def
diff mbox series

Patch

diff --git a/gcc/config/riscv/riscv-builtins-crypto.def b/gcc/config/riscv/riscv-builtins-crypto.def
new file mode 100644
index 00000000000..13a2efe2e2b
--- /dev/null
+++ b/gcc/config/riscv/riscv-builtins-crypto.def
@@ -0,0 +1,34 @@ 
+/* Builtin definitions for K extension
+   Copyright (C) 2021 Free Software Foundation, Inc.
+   Contributed by SiYu Wu (siyu@isrc.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/>.  */
+
+// Zkne&Zknd - AES (RV32)
+DIRECT_BUILTIN (aes32dsi, RISCV_SI_FTYPE_SI_SI_SI, crypto_zknd32),
+DIRECT_BUILTIN (aes32dsmi, RISCV_SI_FTYPE_SI_SI_SI, crypto_zknd32),
+DIRECT_BUILTIN (aes32esi, RISCV_SI_FTYPE_SI_SI_SI, crypto_zkne32),
+DIRECT_BUILTIN (aes32esmi, RISCV_SI_FTYPE_SI_SI_SI, crypto_zkne32),
+
+// Zkne&Zknd - AES (RV64)
+DIRECT_BUILTIN (aes64ds, RISCV_DI_FTYPE_DI_DI, crypto_zknd64),
+DIRECT_BUILTIN (aes64dsm, RISCV_DI_FTYPE_DI_DI, crypto_zknd64),
+DIRECT_BUILTIN (aes64es, RISCV_DI_FTYPE_DI_DI, crypto_zkne64),
+DIRECT_BUILTIN (aes64esm, RISCV_DI_FTYPE_DI_DI, crypto_zkne64),
+DIRECT_BUILTIN (aes64im, RISCV_DI_FTYPE_DI, crypto_zknd64),
+DIRECT_BUILTIN (aes64ks1i, RISCV_DI_FTYPE_DI_SI, crypto_zkne64),
+DIRECT_BUILTIN (aes64ks2, RISCV_DI_FTYPE_DI_DI, crypto_zkne64),
diff --git a/gcc/config/riscv/riscv-builtins.c b/gcc/config/riscv/riscv-builtins.c
index 97b1480a15e..937a80ac483 100644
--- a/gcc/config/riscv/riscv-builtins.c
+++ b/gcc/config/riscv/riscv-builtins.c
@@ -40,6 +40,8 @@  along with GCC; see the file COPYING3.  If not see
 /* Macros to create an enumeration identifier for a function prototype.  */
 #define RISCV_FTYPE_NAME0(A) RISCV_##A##_FTYPE
 #define RISCV_FTYPE_NAME1(A, B) RISCV_##A##_FTYPE_##B
+#define RISCV_FTYPE_NAME2(A, B, C) RISCV_##A##_FTYPE_##B##_##C
+#define RISCV_FTYPE_NAME3(A, B, C, D) RISCV_##A##_FTYPE_##B##_##C##_##D
 
 /* Classifies the prototype of a built-in function.  */
 enum riscv_function_type {
@@ -87,6 +89,11 @@  struct riscv_builtin_description {
 
 AVAIL (hard_float, TARGET_HARD_FLOAT)
 
+AVAIL (crypto_zknd32, TARGET_ZKND && !TARGET_64BIT)
+AVAIL (crypto_zknd64, TARGET_ZKND && TARGET_64BIT)
+AVAIL (crypto_zkne32, TARGET_ZKNE && !TARGET_64BIT)
+AVAIL (crypto_zkne64, TARGET_ZKNE && TARGET_64BIT)
+
 /* Construct a riscv_builtin_description from the given arguments.
 
    INSN is the name of the associated instruction pattern, without the
@@ -119,6 +126,8 @@  AVAIL (hard_float, TARGET_HARD_FLOAT)
 /* Argument types.  */
 #define RISCV_ATYPE_VOID void_type_node
 #define RISCV_ATYPE_USI unsigned_intSI_type_node
+#define RISCV_ATYPE_SI intSI_type_node
+#define RISCV_ATYPE_DI intDI_type_node
 
 /* RISCV_FTYPE_ATYPESN takes N RISCV_FTYPES-like type codes and lists
    their associated RISCV_ATYPEs.  */
@@ -126,8 +135,14 @@  AVAIL (hard_float, TARGET_HARD_FLOAT)
   RISCV_ATYPE_##A
 #define RISCV_FTYPE_ATYPES1(A, B) \
   RISCV_ATYPE_##A, RISCV_ATYPE_##B
+#define RISCV_FTYPE_ATYPES2(A, B, C) \
+  RISCV_ATYPE_##A, RISCV_ATYPE_##B, RISCV_ATYPE_##C
+#define RISCV_FTYPE_ATYPES3(A, B, C, D) \
+  RISCV_ATYPE_##A, RISCV_ATYPE_##B, RISCV_ATYPE_##C, RISCV_ATYPE_##D
 
 static const struct riscv_builtin_description riscv_builtins[] = {
+  #include "riscv-builtins-crypto.def"
+
   DIRECT_BUILTIN (frflags, RISCV_USI_FTYPE, hard_float),
   DIRECT_NO_TARGET_BUILTIN (fsflags, RISCV_VOID_FTYPE_USI, hard_float)
 };
diff --git a/gcc/config/riscv/riscv-ftypes.def b/gcc/config/riscv/riscv-ftypes.def
index b19b731bdf2..e5bc5ac28c9 100644
--- a/gcc/config/riscv/riscv-ftypes.def
+++ b/gcc/config/riscv/riscv-ftypes.def
@@ -28,3 +28,6 @@  along with GCC; see the file COPYING3.  If not see
 
 DEF_RISCV_FTYPE (0, (USI))
 DEF_RISCV_FTYPE (1, (VOID, USI))
+DEF_RISCV_FTYPE (2, (DI, DI, DI))
+DEF_RISCV_FTYPE (2, (DI, DI, SI))
+DEF_RISCV_FTYPE (3, (SI, SI, SI, SI))