From: Liao Shihua <shihua@iscas.ac.cn>
Date: Mon, 20 Feb 2023 07:01:21 +0000 (+0800)
Subject: RISC-V: Add prototypes for RISC-V Crypto built-in functions
X-Git-Tag: basepoints/gcc-14~717
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89456334473c6b1ea1713740fb5f5191cd0b2235;p=thirdparty%2Fgcc.git

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 --git a/gcc/config/riscv/riscv-builtins.cc b/gcc/config/riscv/riscv-builtins.cc
index 25ca407f9a9c..ded91e175543 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 3a40c33e7c2f..3b518195a29c 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))