[gcc r13-6490] RISC-V: Add prototypes for RISC-V Crypto built-in functions

[gcc r13-6490] RISC-V: Add prototypes for RISC-V Crypto built-in functions

[Kito Cheng]

https://gcc.gnu.org/g:89456334473c6b1ea1713740fb5f5191cd0b2235

commit r13-6490-g89456334473c6b1ea1713740fb5f5191cd0b2235
Author: Liao Shihua <shihua@iscas.ac.cn>
Date:   Mon Feb 20 15:01:21 2023 +0800

    RISC-V: Add prototypes for RISC-V Crypto built-in functions
    
    This patch adds prototypes for RISC-V Crypto built-in functions.
    
    gcc/ChangeLog:
    
            * config/riscv/riscv-builtins.cc (RISCV_FTYPE_NAME2): New.
            (RISCV_FTYPE_NAME3): New.
            (RISCV_ATYPE_QI): New.
            (RISCV_ATYPE_HI): New.
            (RISCV_FTYPE_ATYPES2): New.
            (RISCV_FTYPE_ATYPES3): New.
            * config/riscv/riscv-ftypes.def (2): New.
            (3): New.
    
    Co-Authored-By: SiYu Wu <siyu@isrc.iscas.ac.cn>

Diff:
---
 gcc/config/riscv/riscv-builtins.cc |  8 ++++++++
 gcc/config/riscv/riscv-ftypes.def  | 10 ++++++++++
 2 files changed, 18 insertions(+)

diff --git a/gcc/config/riscv/riscv-builtins.cc b/gcc/config/riscv/riscv-builtins.cc
index 25ca407f9a9..ded91e17554 100644
--- a/gcc/config/riscv/riscv-builtins.cc
+++ b/gcc/config/riscv/riscv-builtins.cc
@@ -42,6 +42,8 @@ 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 {
@@ -132,6 +134,8 @@ AVAIL (always,     (!0))
 /* Argument types.  */
 #define RISCV_ATYPE_VOID void_type_node
 #define RISCV_ATYPE_USI unsigned_intSI_type_node
+#define RISCV_ATYPE_QI intQI_type_node
+#define RISCV_ATYPE_HI intHI_type_node
 #define RISCV_ATYPE_SI intSI_type_node
 #define RISCV_ATYPE_DI intDI_type_node
 #define RISCV_ATYPE_VOID_PTR ptr_type_node
@@ -142,6 +146,10 @@ AVAIL (always,     (!0))
   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-cmo.def"
diff --git a/gcc/config/riscv/riscv-ftypes.def b/gcc/config/riscv/riscv-ftypes.def
index 3a40c33e7c2..3b518195a29 100644
--- a/gcc/config/riscv/riscv-ftypes.def
+++ b/gcc/config/riscv/riscv-ftypes.def
@@ -32,3 +32,13 @@ DEF_RISCV_FTYPE (1, (VOID, USI))
 DEF_RISCV_FTYPE (1, (VOID, VOID_PTR))
 DEF_RISCV_FTYPE (1, (SI, SI))
 DEF_RISCV_FTYPE (1, (DI, DI))
+DEF_RISCV_FTYPE (2, (SI, QI, QI))
+DEF_RISCV_FTYPE (2, (SI, HI, HI))
+DEF_RISCV_FTYPE (2, (SI, SI, SI))
+DEF_RISCV_FTYPE (2, (DI, QI, QI))
+DEF_RISCV_FTYPE (2, (DI, HI, HI))
+DEF_RISCV_FTYPE (2, (DI, SI, SI))
+DEF_RISCV_FTYPE (2, (DI, DI, SI))
+DEF_RISCV_FTYPE (2, (DI, DI, DI))
+DEF_RISCV_FTYPE (3, (SI, SI, SI, SI))
+DEF_RISCV_FTYPE (3, (DI, DI, DI, SI))