Update copyright years.

[thirdparty/gcc.git] / gcc / config / riscv / riscv-builtins.cc

diff --git a/gcc/config/riscv/riscv-builtins.cc b/gcc/config/riscv/riscv-builtins.cc
index 021f6c6b69a6500ee126d81a7c5f2f86022eba6f..e85169374ebccc529c169990a4fe15e5887431c7 100644 (file)
--- a/gcc/config/riscv/riscv-builtins.cc
+++ b/gcc/config/riscv/riscv-builtins.cc
@@ -1,5 +1,5 @@
 /* Subroutines used for expanding RISC-V builtins.
-   Copyright (C) 2011-2022 Free Software Foundation, Inc.
+   Copyright (C) 2011-2024 Free Software Foundation, Inc.
    Contributed by Andrew Waterman (andrew@sifive.com).
 
 This file is part of GCC.
@@ -38,10 +38,17 @@ along with GCC; see the file COPYING3.  If not see
 #include "expr.h"
 #include "langhooks.h"
 #include "tm_p.h"
+#include "backend.h"
+#include "gimple.h"
+#include "gimple-iterator.h"
 
 /* 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
+#define RISCV_FTYPE_NAME4(A, B, C, D, E) \
+  RISCV_##A##_FTYPE_##B##_##C##_##D##_##E
 
 /* Classifies the prototype of a built-in function.  */
 enum riscv_function_type {
@@ -88,8 +95,6 @@ struct riscv_builtin_description {
 };
 
 AVAIL (hard_float, TARGET_HARD_FLOAT || TARGET_ZFINX)
-
-
 AVAIL (clean32, TARGET_ZICBOM && !TARGET_64BIT)
 AVAIL (clean64, TARGET_ZICBOM && TARGET_64BIT)
 AVAIL (flush32, TARGET_ZICBOM && !TARGET_64BIT)
@@ -100,6 +105,30 @@ AVAIL (zero32,  TARGET_ZICBOZ && !TARGET_64BIT)
 AVAIL (zero64,  TARGET_ZICBOZ && TARGET_64BIT)
 AVAIL (prefetchi32, TARGET_ZICBOP && !TARGET_64BIT)
 AVAIL (prefetchi64, TARGET_ZICBOP && TARGET_64BIT)
+AVAIL (crypto_zbkb32, TARGET_ZBKB && !TARGET_64BIT)
+AVAIL (crypto_zbkb64, TARGET_ZBKB && TARGET_64BIT)
+AVAIL (crypto_zbkx32, TARGET_ZBKX && !TARGET_64BIT)
+AVAIL (crypto_zbkx64, TARGET_ZBKX && TARGET_64BIT)
+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)
+AVAIL (crypto_zkne_or_zknd, (TARGET_ZKNE || TARGET_ZKND) && TARGET_64BIT)
+AVAIL (crypto_zknh, TARGET_ZKNH)
+AVAIL (crypto_zknh32, TARGET_ZKNH && !TARGET_64BIT)
+AVAIL (crypto_zknh64, TARGET_ZKNH && TARGET_64BIT)
+AVAIL (crypto_zksh, TARGET_ZKSH)
+AVAIL (crypto_zksed, TARGET_ZKSED)
+AVAIL (clmul_zbkc32_or_zbc32, (TARGET_ZBKC || TARGET_ZBC) && !TARGET_64BIT)
+AVAIL (clmul_zbkc64_or_zbc64, (TARGET_ZBKC || TARGET_ZBC) && TARGET_64BIT)
+AVAIL (clmulr_zbc32, TARGET_ZBC && !TARGET_64BIT)
+AVAIL (clmulr_zbc64, TARGET_ZBC && TARGET_64BIT)
+AVAIL (hint_pause, (!0))
+
+// CORE-V AVAIL
+AVAIL (cvmac, TARGET_XCVMAC && !TARGET_64BIT)
+AVAIL (cvalu, TARGET_XCVALU && !TARGET_64BIT)
+AVAIL (cvelw, TARGET_XCVELW && !TARGET_64BIT)
 
 /* Construct a riscv_builtin_description from the given arguments.
 
@@ -132,10 +161,15 @@ AVAIL (prefetchi64, TARGET_ZICBOP && TARGET_64BIT)
 
 /* Argument types.  */
 #define RISCV_ATYPE_VOID void_type_node
+#define RISCV_ATYPE_UQI unsigned_intQI_type_node
+#define RISCV_ATYPE_UHI unsigned_intHI_type_node
 #define RISCV_ATYPE_USI unsigned_intSI_type_node
+#define RISCV_ATYPE_UDI unsigned_intDI_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
+#define RISCV_ATYPE_INT_PTR integer_ptr_type_node
 
 /* RISCV_FTYPE_ATYPESN takes N RISCV_FTYPES-like type codes and lists
    their associated RISCV_ATYPEs.  */
@@ -143,12 +177,22 @@ AVAIL (prefetchi64, TARGET_ZICBOP && TARGET_64BIT)
   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
+#define RISCV_FTYPE_ATYPES4(A, B, C, D, E) \
+  RISCV_ATYPE_##A, RISCV_ATYPE_##B, RISCV_ATYPE_##C, RISCV_ATYPE_##D, \
+  RISCV_ATYPE_##E
 
 static const struct riscv_builtin_description riscv_builtins[] = {
   #include "riscv-cmo.def"
+  #include "riscv-scalar-crypto.def"
+  #include "corev.def"
 
   DIRECT_BUILTIN (frflags, RISCV_USI_FTYPE, hard_float),
-  DIRECT_NO_TARGET_BUILTIN (fsflags, RISCV_VOID_FTYPE_USI, hard_float)
+  DIRECT_NO_TARGET_BUILTIN (fsflags, RISCV_VOID_FTYPE_USI, hard_float),
+  RISCV_BUILTIN (pause, "pause", RISCV_BUILTIN_DIRECT_NO_TARGET, RISCV_VOID_FTYPE, hint_pause),
 };
 
 /* Index I is the function declaration for riscv_builtins[I], or null if the
@@ -306,6 +350,34 @@ riscv_expand_builtin_direct (enum insn_code icode, rtx target, tree exp,
   return riscv_expand_builtin_insn (icode, opno, ops, has_target_p);
 }
 
+/* Implement TARGET_GIMPLE_FOLD_BUILTIN.  */
+
+bool
+riscv_gimple_fold_builtin (gimple_stmt_iterator *gsi)
+{
+  gcall *stmt = as_a<gcall *> (gsi_stmt (*gsi));
+  tree fndecl = gimple_call_fndecl (stmt);
+  unsigned int code = DECL_MD_FUNCTION_CODE (fndecl);
+  unsigned int subcode = code >> RISCV_BUILTIN_SHIFT;
+  gimple *new_stmt = NULL;
+  switch (code & RISCV_BUILTIN_CLASS)
+    {
+    case RISCV_BUILTIN_GENERAL:
+      new_stmt = NULL;
+      break;
+
+    case RISCV_BUILTIN_VECTOR:
+      new_stmt = riscv_vector::gimple_fold_builtin (subcode, gsi, stmt);
+      break;
+    }
+
+  if (!new_stmt)
+    return false;
+
+  gsi_replace (gsi, new_stmt, false);
+  return true;
+}
+
 /* Implement TARGET_EXPAND_BUILTIN.  */
 
 rtx