[Qemu-commits] [COMMIT 96e132e] Compile TCG runtime library only once

[Anthony Liguori]

From: Blue Swirl <address@hidden>

Signed-off-by: Blue Swirl <address@hidden>

diff --git a/Makefile b/Makefile
index a0cc488..4ed4087 100644
--- a/Makefile
+++ b/Makefile
@@ -74,6 +74,7 @@ block-obj-y +=  $(addprefix block/, $(block-nested-y))
 obj-y = $(block-obj-y)
 obj-y += readline.o console.o
 
+obj-y += tcg-runtime.o
 obj-y += irq.o ptimer.o ioport.o
 obj-y += i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
 obj-y += ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o
diff --git a/Makefile.target b/Makefile.target
index e5db55b..8cc5b6d 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -32,7 +32,7 @@ all: $(PROGS)
 #########################################################
 # cpu emulator library
 libobj-y = exec.o translate-all.o cpu-exec.o translate.o host-utils.o
-libobj-y += tcg/tcg.o tcg/tcg-runtime.o
+libobj-y += tcg/tcg.o
 libobj-$(CONFIG_SOFTFLOAT) += fpu/softfloat.o
 libobj-$(CONFIG_NOSOFTFLOAT) += fpu/softfloat-native.o
 libobj-y += op_helper.o helper.o
@@ -83,6 +83,7 @@ QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user 
-I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR)
 obj-y = main.o syscall.o strace.o mmap.o signal.o thunk.o \
       elfload.o linuxload.o uaccess.o gdbstub.o gdbstub-xml.o
 obj-y += envlist.o path.o
+obj-y += tcg/tcg-runtime.o
 
 obj-$(TARGET_HAS_BFLT) += flatload.o
 obj-$(TARGET_HAS_ELFLOAD32) += elfload32.o
@@ -117,6 +118,7 @@ LIBS+=-lmx
 obj-y = main.o commpage.o machload.o mmap.o signal.o syscall.o thunk.o \
         gdbstub.o gdbstub-xml.o
 obj-y += envlist.o path.o
+obj-y += tcg/tcg-runtime.o
 
 obj-i386-y += ioport-user.o
 
@@ -135,6 +137,7 @@ QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user 
-I$(SRC_PATH)/bsd-user/$(TARGET_ARCH)
 obj-y = main.o bsdload.o elfload.o mmap.o signal.o strace.o syscall.o \
         gdbstub.o gdbstub-xml.o uaccess.o
 obj-y += envlist.o path.o
+obj-y += tcg/tcg-runtime.o
 
 obj-i386-y += ioport-user.o
 
diff --git a/tcg-runtime.c b/tcg-runtime.c
new file mode 100644
index 0000000..219cade
--- /dev/null
+++ b/tcg-runtime.c
@@ -0,0 +1,61 @@
+/*
+ * Tiny Code Generator for QEMU
+ *
+ * Copyright (c) 2008 Fabrice Bellard
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to 
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <stdint.h>
+
+#include "tcg/tcg-runtime.h"
+
+int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2)
+{
+    return arg1 << arg2;
+}
+
+int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2)
+{
+    return (uint64_t)arg1 >> arg2;
+}
+
+int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2)
+{
+    return arg1 >> arg2;
+}
+
+int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2)
+{
+    return arg1 / arg2;
+}
+
+int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2)
+{
+    return arg1 % arg2;
+}
+
+uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 / arg2;
+}
+
+uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2)
+{
+    return arg1 % arg2;
+}
diff --git a/tcg/tcg-runtime.c b/tcg/tcg-runtime.c
deleted file mode 100644
index 1d77c37..0000000
--- a/tcg/tcg-runtime.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Tiny Code Generator for QEMU
- *
- * Copyright (c) 2008 Fabrice Bellard
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to 
deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include "config.h"
-#include "osdep.h"
-#include "cpu.h" // For TARGET_LONG_BITS
-#include "tcg.h"
-
-int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2)
-{
-    return arg1 << arg2;
-}
-
-int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2)
-{
-    return (uint64_t)arg1 >> arg2;
-}
-
-int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2)
-{
-    return arg1 >> arg2;
-}
-
-int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2)
-{
-    return arg1 / arg2;
-}
-
-int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2)
-{
-    return arg1 % arg2;
-}
-
-uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2)
-{
-    return arg1 / arg2;
-}
-
-uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2)
-{
-    return arg1 % arg2;
-}
diff --git a/tcg/tcg-runtime.h b/tcg/tcg-runtime.h
new file mode 100644
index 0000000..e750cc1
--- /dev/null
+++ b/tcg/tcg-runtime.h
@@ -0,0 +1,13 @@
+#ifndef TCG_RUNTIME_H
+#define TCG_RUNTIME_H
+
+/* tcg-runtime.c */
+int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2);
+int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2);
+int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2);
+int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2);
+int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2);
+uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2);
+uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2);
+
+#endif
diff --git a/tcg/tcg.h b/tcg/tcg.h
index 35e6aeb..4304e2a 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -23,6 +23,7 @@
  */
 #include "qemu-common.h"
 #include "tcg-target.h"
+#include "tcg-runtime.h"
 
 #if TCG_TARGET_REG_BITS == 32
 typedef int32_t tcg_target_long;
@@ -455,15 +456,6 @@ void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int 
type,
 const TCGArg *tcg_gen_code_op(TCGContext *s, int opc, const TCGArg *args1,
                               unsigned int dead_iargs);
 
-/* tcg-runtime.c */
-int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2);
-int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2);
-uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2);
-uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2);
-
 extern uint8_t code_gen_prologue[];
 #if defined(_ARCH_PPC) && !defined(_ARCH_PPC64)
 #define tcg_qemu_tb_exec(tb_ptr) \