[PATCH 5/5 V1] RISC-V:Implement architecture extension test macros for Crypto extension

[shihua@iscas.ac.cn]

From: LiaoShihua <shihua@iscas.ac.cn>

gcc/ChangeLog:

        * config/riscv/riscv-c.cc (riscv_cpu_cpp_builtins):Add __riscv_zks, __riscv_zk, __riscv_zkn

gcc/testsuite/ChangeLog:

        * gcc.target/riscv/predef-17.c: New test.

---
 gcc/config/riscv/riscv-c.cc                |  9 ++++
 gcc/testsuite/gcc.target/riscv/predef-17.c | 59 ++++++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/riscv/predef-17.c

diff --git a/gcc/config/riscv/riscv-c.cc b/gcc/config/riscv/riscv-c.cc
index 73c62f41274..d6c153e8d7c 100644
--- a/gcc/config/riscv/riscv-c.cc
+++ b/gcc/config/riscv/riscv-c.cc
@@ -63,6 +63,15 @@ riscv_cpu_cpp_builtins (cpp_reader *pfile)
       builtin_define ("__riscv_fdiv");
       builtin_define ("__riscv_fsqrt");
     }
+  
+  if (TARGET_ZBKB && TARGET_ZBKC && TARGET_ZBKX && TARGET_ZKNE && TARGET_ZKND && TARGET_ZKNH)
+    {
+      builtin_define ("__riscv_zk");
+      builtin_define ("__riscv_zkn");
+    }
+
+  if (TARGET_ZBKB && TARGET_ZBKC && TARGET_ZBKX && TARGET_ZKSED && TARGET_ZKSH)
+      builtin_define ("__riscv_zks");
 
   switch (riscv_abi)
     {
diff --git a/gcc/testsuite/gcc.target/riscv/predef-17.c b/gcc/testsuite/gcc.target/riscv/predef-17.c
new file mode 100644
index 00000000000..4366dee1016
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/predef-17.c
@@ -0,0 +1,59 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64i_zbkb_zbkc_zbkx_zknd_zkne_zknh_zksed_zksh -mabi=lp64 -mcmodel=medlow -misa-spec=2.2" } */
+
+int main () {
+
+#ifndef __riscv_arch_test
+#error "__riscv_arch_test"
+#endif
+
+#if __riscv_xlen != 64
+#error "__riscv_xlen"
+#endif
+
+#if !defined(__riscv_i)
+#error "__riscv_i"
+#endif
+
+#if !defined(__riscv_zk)
+#error "__riscv_zk"
+#endif
+
+#if !defined(__riscv_zkn)
+#error "__riscv_zkn"
+#endif
+
+#if !defined(__riscv_zks)
+#error "__riscv_zks"
+#endif
+
+#if !defined(__riscv_zbkb)
+#error "__riscv_zbkb"
+#endif
+
+#if !defined(__riscv_zbkc)
+#error "__riscv_zbkc"
+#endif
+
+#if !defined(__riscv_zbkx)
+#error "__riscv_zbkx"
+#endif
+
+#if !defined(__riscv_zknd)
+#error "__riscv_zknd"
+#endif
+
+#if !defined(__riscv_zkne)
+#error "__riscv_zkne"
+#endif
+
+#if !defined(__riscv_zknh)
+#error "__riscv_zknh"
+#endif
+
+#if !defined(__riscv_zksh)
+#error "__riscv_zksh"
+#endif
+
+  return 0;
+}
\ No newline at end of file
-- 
2.31.1.windows.1