* config/avr/avr.c: ("insn-codes.h", "optabs.h", "langhooks.h"):

	New Includes
	(avr_init_builtins, avr_expand_builtin,
	avr_expand_delay_cycles, avr_expand_unop_builtin,
	avr_expand_binop_builtin ): New functions.
	(avr_builtin_id): New enum
	(struct avr_builtin_description): New struct
	(bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
	(TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
	
	* config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
	UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR, 
	UNSPECV_DELAY_CYCLES): new enumeration values
	(UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
	("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
	("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
	("*rotlqi3_4"): rename insn to "rotlqi3_4"
	("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
	"delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
	"fmulsu"): New insns
	
	* config/avr/avr-c.c: fix line endings
	(avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
	__BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
	__BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
	__BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
	__BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
	
	* doc/extend.texi (AVR Built-in Functions): New node
	(Target Builtins): Add documentation of AVR
	built-in functions.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172416 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 103 insertions, 85 deletions

diff --git a/gcc/config/avr/avr-c.c b/gcc/config/avr/avr-c.c
index 05e8e8b30e6..ec314d2a139 100644
--- a/gcc/config/avr/avr-c.c
+++ b/gcc/config/avr/avr-c.c
@@ -1,85 +1,103 @@
-/* Copyright (C) 2009, 2010

-   Free Software Foundation, Inc.

-   Contributed by Anatoly Sokolov (aesok@post.ru)

-

-   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.

-   

-   You should have received a copy of the GNU General Public License

-   along with GCC; see the file COPYING3.  If not see

-   <http://www.gnu.org/licenses/>.  */

-

-

-#include "config.h"

-#include "system.h"

-#include "coretypes.h"

-#include "tm.h"

-#include "tm_p.h"

-#include "cpplib.h"

-#include "tree.h"

-#include "c-family/c-common.h"

-

-/* Not included in avr.c since this requires C front end.  */

-

-/* Worker function for TARGET_CPU_CPP_BUILTINS.  */

-

-void

-avr_cpu_cpp_builtins (struct cpp_reader *pfile)

-{

-  builtin_define_std ("AVR");

-

-  if (avr_current_arch->macro)

-    cpp_define (pfile, avr_current_arch->macro);

-  if (avr_extra_arch_macro)

-    cpp_define (pfile, avr_extra_arch_macro);

-  if (avr_current_arch->have_elpm)

-    cpp_define (pfile, "__AVR_HAVE_RAMPZ__");

-  if (avr_current_arch->have_elpm)

-    cpp_define (pfile, "__AVR_HAVE_ELPM__");

-  if (avr_current_arch->have_elpmx)

-    cpp_define (pfile, "__AVR_HAVE_ELPMX__");

-  if (avr_current_arch->have_movw_lpmx)

-    {

-      cpp_define (pfile, "__AVR_HAVE_MOVW__");

-      cpp_define (pfile, "__AVR_HAVE_LPMX__");

-    }

-  if (avr_current_arch->asm_only)

-    cpp_define (pfile, "__AVR_ASM_ONLY__");

-  if (avr_current_arch->have_mul)

-    {

-      cpp_define (pfile, "__AVR_ENHANCED__");

-      cpp_define (pfile, "__AVR_HAVE_MUL__");

-    }

-  if (avr_current_arch->have_jmp_call)

-    {

-      cpp_define (pfile, "__AVR_MEGA__");

-      cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");

-    }

-  if (avr_current_arch->have_eijmp_eicall)

-    {

-      cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");

-      cpp_define (pfile, "__AVR_3_BYTE_PC__");

-    }

-  else

-    {

-      cpp_define (pfile, "__AVR_2_BYTE_PC__");

-    }

-

-  if (avr_current_device->short_sp)

-    cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");

-  else

-    cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");

-

-  if (TARGET_NO_INTERRUPTS)

-    cpp_define (pfile, "__NO_INTERRUPTS__");

-}

-

+/* Copyright (C) 2009, 2010
+   Free Software Foundation, Inc.
+   Contributed by Anatoly Sokolov (aesok@post.ru)
+
+   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.
+   
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tm_p.h"
+#include "cpplib.h"
+#include "tree.h"
+#include "c-family/c-common.h"
+
+/* Not included in avr.c since this requires C front end.  */
+
+/* Worker function for TARGET_CPU_CPP_BUILTINS.  */
+
+void
+avr_cpu_cpp_builtins (struct cpp_reader *pfile)
+{
+  builtin_define_std ("AVR");
+
+  if (avr_current_arch->macro)
+    cpp_define (pfile, avr_current_arch->macro);
+  if (avr_extra_arch_macro)
+    cpp_define (pfile, avr_extra_arch_macro);
+  if (avr_current_arch->have_elpm)
+    cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
+  if (avr_current_arch->have_elpm)
+    cpp_define (pfile, "__AVR_HAVE_ELPM__");
+  if (avr_current_arch->have_elpmx)
+    cpp_define (pfile, "__AVR_HAVE_ELPMX__");
+  if (avr_current_arch->have_movw_lpmx)
+    {
+      cpp_define (pfile, "__AVR_HAVE_MOVW__");
+      cpp_define (pfile, "__AVR_HAVE_LPMX__");
+    }
+  if (avr_current_arch->asm_only)
+    cpp_define (pfile, "__AVR_ASM_ONLY__");
+  if (avr_current_arch->have_mul)
+    {
+      cpp_define (pfile, "__AVR_ENHANCED__");
+      cpp_define (pfile, "__AVR_HAVE_MUL__");
+    }
+  if (avr_current_arch->have_jmp_call)
+    {
+      cpp_define (pfile, "__AVR_MEGA__");
+      cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
+    }
+  if (avr_current_arch->have_eijmp_eicall)
+    {
+      cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
+      cpp_define (pfile, "__AVR_3_BYTE_PC__");
+    }
+  else
+    {
+      cpp_define (pfile, "__AVR_2_BYTE_PC__");
+    }
+
+  if (avr_current_device->short_sp)
+    cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
+  else
+    cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
+
+  if (TARGET_NO_INTERRUPTS)
+    cpp_define (pfile, "__NO_INTERRUPTS__");
+
+  /* Define builtin macros so that the user can
+     easily query if or if not a specific builtin
+     is available. */
+
+  cpp_define (pfile, "__BUILTIN_AVR_NOP");
+  cpp_define (pfile, "__BUILTIN_AVR_SEI");
+  cpp_define (pfile, "__BUILTIN_AVR_CLI");
+  cpp_define (pfile, "__BUILTIN_AVR_WDR");
+  cpp_define (pfile, "__BUILTIN_AVR_SLEEP");
+  cpp_define (pfile, "__BUILTIN_AVR_SWAP");
+  cpp_define (pfile, "__BUILTIN_AVR_DELAY_CYCLES");
+
+  if (AVR_HAVE_MUL)
+    {
+      cpp_define (pfile, "__BUILTIN_AVR_FMUL");
+      cpp_define (pfile, "__BUILTIN_AVR_FMULS");
+      cpp_define (pfile, "__BUILTIN_AVR_FMULSU");
+    }
+}