This patch adds C intrinsics for Scalar Crypto Extension.
gcc/ChangeLog:
* config.gcc: Add riscv_crypto.h.
* config/riscv/riscv_crypto.h: New file.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/scalar_crypto_intrinsic-1.c: New test.
* gcc.target/riscv/scalar_crypto_intrinsic-2.c: New test.
---
gcc/config.gcc | 2 +-
gcc/config/riscv/riscv_crypto.h | 280 ++++++++++++++++++
.../riscv/scalar_crypto_intrinsic-1.c | 115 +++++++
.../riscv/scalar_crypto_intrinsic-2.c | 122 ++++++++
4 files changed, 518 insertions(+), 1 deletion(-)
create mode 100644 gcc/config/riscv/riscv_crypto.h
create mode 100644 gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-2.c
diff --git a/gcc/config.gcc b/gcc/config.gcc
index b88591b6fd8..d67fe8b6a6f 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -548,7 +548,7 @@ riscv*)
extra_objs="${extra_objs} riscv-vector-builtins.o
riscv-vector-builtins-shapes.o riscv-vector-builtins-bases.o"
extra_objs="${extra_objs} thead.o riscv-target-attr.o"
d_target_objs="riscv-d.o"
- extra_headers="riscv_vector.h"
+ extra_headers="riscv_vector.h riscv_crypto.h"
target_gtfiles="$target_gtfiles
\$(srcdir)/config/riscv/riscv-vector-builtins.cc"
target_gtfiles="$target_gtfiles
\$(srcdir)/config/riscv/riscv-vector-builtins.h"
;;
diff --git a/gcc/config/riscv/riscv_crypto.h b/gcc/config/riscv/riscv_crypto.h
new file mode 100644
index 00000000000..9335ffda20d
--- /dev/null
+++ b/gcc/config/riscv/riscv_crypto.h
@@ -0,0 +1,280 @@
+/* RISC-V 'Scalar Crypto' Extension intrinsics include file.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+
+ 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.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef __RISCV_SCALAR_CRYPTO_H
+#define __RISCV_SCALAR_CRYPTO_H
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(__riscv_zknd)
+
+#if __riscv_xlen == 32
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes32dsi (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_aes32dsi (rs1,rs2,bs);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes32dsmi (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_aes32dsmi (rs1,rs2,bs);
+}
+#endif
+
+#if __riscv_xlen == 64
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64ds (uint64_t rs1, uint64_t rs2)
+{
+ return __builtin_riscv_aes64ds (rs1,rs2);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64dsm (uint64_t rs1, uint64_t rs2)
+{
+ return __builtin_riscv_aes64dsm (rs1,rs2);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64im (uint64_t rs1)
+{
+ return __builtin_riscv_aes64im (rs1);
+}
+#endif
+#endif // ZKND
+
+#if (defined(__riscv_zknd) || defined(__riscv_zkne)) && (__riscv_xlen == 64)
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64ks1i(uint64_t rs1, const int rnum)
+{
+ return __builtin_riscv_aes64ks1i(rs1,rnum);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64ks2(uint64_t rs1, uint64_t rs2)
+{
+ return __builtin_riscv_aes64ks2(rs1,rs2);
+}
+
+#endif // ZKND || ZKNE
+
+#if defined(__riscv_zkne)
+
+#if __riscv_xlen == 32
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes32esi (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_aes32esi (rs1,rs2,bs);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes32esmi (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_aes32esmi (rs1,rs2,bs);
+}
+#endif
+
+#if __riscv_xlen == 64
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64es (uint64_t rs1,uint64_t rs2)
+{
+ return __builtin_riscv_aes64es (rs1,rs2);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_aes64esm (uint64_t rs1,uint64_t rs2)
+{
+ return __builtin_riscv_aes64esm (rs1,rs2);
+}
+#endif
+#endif // ZKNE
+
+#if defined(__riscv_zknh)
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha256sig0(uint32_t rs1)
+{
+ return __builtin_riscv_sha256sig0 (rs1);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha256sig1(uint32_t rs1)
+{
+ return __builtin_riscv_sha256sig1 (rs1);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha256sum0 (uint32_t rs1)
+{
+ return __builtin_riscv_sha256sum0 (rs1);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha256sum1 (uint32_t rs1)
+{
+ return __builtin_riscv_sha256sum1 (rs1);
+}
+
+#if __riscv_xlen == 32
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig0h(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sig0h (rs1,rs2);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig0l(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sig0l (rs1,rs2);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig1h(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sig1h (rs1,rs2);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig1l(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sig1l (rs1,rs2);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sum0r(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sum0r (rs1,rs2);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sum1r(uint32_t rs1, uint32_t rs2)
+{
+ return __builtin_riscv_sha512sum1r (rs1,rs2);
+}
+
+#endif
+
+#if __riscv_xlen == 64
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig0 (uint64_t rs1)
+{
+ return __builtin_riscv_sha512sig0 (rs1);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sig1 (uint64_t rs1)
+{
+ return __builtin_riscv_sha512sig1 (rs1);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sum0 (uint64_t rs1)
+{
+ return __builtin_riscv_sha512sum0 (rs1);
+}
+
+extern __inline uint64_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sha512sum1 (uint64_t rs1)
+{
+ return __builtin_riscv_sha512sum1 (rs1);
+}
+#endif
+#endif // ZKNH
+
+#if defined(__riscv_zksh)
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sm3p0(uint32_t rs1)
+{
+ return __builtin_riscv_sm3p0 (rs1);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sm3p1(uint32_t rs1)
+{
+ return __builtin_riscv_sm3p1 (rs1);
+}
+
+#endif // ZKSH
+
+#if defined(__riscv_zksed)
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sm4ed (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_sm4ed (rs1,rs2,bs);
+}
+
+extern __inline uint32_t
+__attribute__((__gnu_inline__, __always_inline__, __artificial__))
+__riscv_sm4ks (uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __builtin_riscv_sm4ks (rs1,rs2,bs);
+}
+
+#endif // ZKSED
+
+#if defined(__cplusplus)
+}
+#endif // __cplusplus
+#endif // __RISCV_SCALAR_CRYPTO_H
diff --git a/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-1.c
b/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-1.c
new file mode 100644
index 00000000000..d9d6261c0fd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-1.c
@@ -0,0 +1,115 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=rv32gc_zknd_zkne_zknh_zksed_zksh -mabi=ilp32d" } */
+/* { dg-skip-if "" { *-*-* } { "-g" "-flto"} } */
+
+#include "riscv_crypto.h"
+
+uint32_t foo1(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_aes32dsi(rs1,rs2,bs);
+}
+
+uint32_t foo2(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_aes32dsmi(rs1,rs2,bs);
+}
+
+uint32_t foo3(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_aes32esi(rs1,rs2,bs);
+}
+
+uint32_t foo4(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_aes32esmi(rs1,rs2,bs);
+}
+
+uint32_t foo5(uint32_t rs1)
+{
+ return __riscv_sha256sig0(rs1);
+}
+
+uint32_t foo6(uint32_t rs1)
+{
+ return __riscv_sha256sig1(rs1);
+}
+
+uint32_t foo7(uint32_t rs1)
+{
+ return __riscv_sha256sum0(rs1);
+}
+
+uint32_t foo8(uint32_t rs1)
+{
+ return __riscv_sha256sum1(rs1);
+}
+
+uint32_t foo9(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sig0h(rs1,rs2);
+}
+
+uint32_t foo10(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sig0l(rs1,rs2);
+}
+
+uint32_t foo11(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sig1h(rs1,rs2);
+}
+
+uint32_t foo12(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sig1l(rs1,rs2);
+}
+
+uint32_t foo13(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sum0r(rs1,rs2);
+}
+
+uint32_t foo14(uint32_t rs1, uint32_t rs2)
+{
+ return __riscv_sha512sum1r(rs1,rs2);
+}
+
+uint32_t foo15(uint32_t rs1)
+{
+ return __riscv_sm3p0(rs1);
+}
+
+uint32_t foo16(uint32_t rs1)
+{
+ return __riscv_sm3p1(rs1);
+}
+
+uint32_t foo17(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_sm4ed(rs1,rs2,bs);
+}
+
+uint32_t foo18(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_sm4ks(rs1,rs2,bs);
+}
+
+/* { dg-final { scan-assembler-times "aes32dsi" 1 } } */
+/* { dg-final { scan-assembler-times "aes32dsmi" 1 } } */
+/* { dg-final { scan-assembler-times "aes32esi" 1 } } */
+/* { dg-final { scan-assembler-times "aes32esmi" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sig0" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sig1" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sum0" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sum1" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig0h" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig0l" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig1h" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig1l" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sum0r" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sum1r" 1 } } */
+/* { dg-final { scan-assembler-times "sm3p0" 1 } } */
+/* { dg-final { scan-assembler-times "sm3p1" 1 } } */
+/* { dg-final { scan-assembler-times "sm4ks" 1 } } */
+/* { dg-final { scan-assembler-times "sm4ed" 1 } } */
+
diff --git a/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-2.c
b/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-2.c
new file mode 100644
index 00000000000..3b7815a29e8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/scalar_crypto_intrinsic-2.c
@@ -0,0 +1,122 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=rv64gc_zknd_zkne_zknh_zksed_zksh -mabi=lp64" } */
+/* { dg-skip-if "" { *-*-* } { "-g" "-flto"} } */
+
+#include "riscv_crypto.h"
+
+uint64_t foo1(uint64_t rs1, uint64_t rs2)
+{
+ return __riscv_aes64ds(rs1,rs2);
+}
+
+uint64_t foo2(uint64_t rs1, uint64_t rs2)
+{
+ return __riscv_aes64dsm(rs1,rs2);
+}
+
+uint64_t foo3(uint64_t rs1)
+{
+ return __riscv_aes64im(rs1);
+}
+
+uint64_t foo4(uint64_t rs1, const int rnum)
+{
+ return __riscv_aes64ks1i(rs1,rnum);
+}
+
+uint64_t foo5(uint64_t rs1, uint64_t rs2)
+{
+ return __riscv_aes64ks2(rs1,rs2);
+}
+
+uint64_t foo6(uint64_t rs1, uint64_t rs2)
+{
+ return __riscv_aes64es(rs1,rs2);
+}
+
+uint64_t foo7(uint64_t rs1, uint64_t rs2)
+{
+ return __riscv_aes64esm(rs1,rs2);
+}
+
+uint64_t foo8(uint64_t rs1)
+{
+ return __riscv_sha512sig0(rs1);
+}
+
+uint64_t foo9(uint64_t rs1)
+{
+ return __riscv_sha512sig1(rs1);
+}
+
+uint64_t foo10(uint64_t rs1)
+{
+ return __riscv_sha512sum0(rs1);
+}
+
+uint64_t foo11(uint64_t rs1)
+{
+ return __riscv_sha512sum1(rs1);
+}
+
+uint32_t foo12(uint32_t rs1)
+{
+ return __riscv_sha256sig0(rs1);
+}
+
+uint32_t foo13(uint32_t rs1)
+{
+ return __riscv_sha256sig1(rs1);
+}
+
+uint32_t foo14(uint32_t rs1)
+{
+ return __riscv_sha256sum0(rs1);
+}
+
+uint32_t foo15(uint32_t rs1)
+{
+ return __riscv_sha256sum1(rs1);
+}
+
+uint32_t foo16(uint32_t rs1)
+{
+ return __riscv_sm3p0(rs1);
+}
+
+uint32_t foo17(uint32_t rs1)
+{
+ return __riscv_sm3p1(rs1);
+}
+
+uint32_t foo18(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_sm4ed(rs1,rs2,bs);
+}
+
+uint32_t foo19(uint32_t rs1, uint32_t rs2, const int bs)
+{
+ return __riscv_sm4ks(rs1,rs2,bs);
+}
+
+/* { dg-final { scan-assembler-times "aes64ds\t" 1 } } */
+/* { dg-final { scan-assembler-times "aes64dsm" 1 } } */
+/* { dg-final { scan-assembler-times "aes64ks1i" 1 } } */
+/* { dg-final { scan-assembler-times "aes64ks2" 1 } } */
+/* { dg-final { scan-assembler-times "aes64im" 1 } } */
+/* { dg-final { scan-assembler-times "aes64es\t" 1 } } */
+/* { dg-final { scan-assembler-times "aes64esm" 1 } } */
+/* { dg-final { scan-assembler-times "aes64ks1i" 1 } } */
+/* { dg-final { scan-assembler-times "aes64ks2" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig0" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sig1" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sum0" 1 } } */
+/* { dg-final { scan-assembler-times "sha512sum1" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sig0" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sig1" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sum0" 1 } } */
+/* { dg-final { scan-assembler-times "sha256sum1" 1 } } */
+/* { dg-final { scan-assembler-times "sm3p0" 1 } } */
+/* { dg-final { scan-assembler-times "sm3p1" 1 } } */
+/* { dg-final { scan-assembler-times "sm4ks" 1 } } */
+/* { dg-final { scan-assembler-times "sm4ed" 1 } } */
--
2.34.1
