8165673: AArch64: Fix JNI floating point argument handling
Reviewed-by: aph, adinn
Contributed-by: ningsheng.jian@linaro.org
--- a/hotspot/src/cpu/aarch64/vm/interpreterRT_aarch64.cpp Tue Sep 27 09:26:30 2016 +0200
+++ b/hotspot/src/cpu/aarch64/vm/interpreterRT_aarch64.cpp Tue Sep 27 09:25:26 2016 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2014, Red Hat Inc. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@@ -130,8 +130,8 @@
if (_num_fp_args < Argument::n_float_register_parameters_c) {
__ ldrs(as_FloatRegister(_num_fp_args++), src);
} else {
- __ ldrh(r0, src);
- __ strh(r0, Address(to(), _stack_offset));
+ __ ldrw(r0, src);
+ __ strw(r0, Address(to(), _stack_offset));
_stack_offset += wordSize;
_num_fp_args++;
}
@@ -349,7 +349,7 @@
_num_fp_args++;
} else {
*_to++ = from_obj;
- _num_int_args++;
+ _num_fp_args++;
}
}
@@ -364,7 +364,7 @@
_num_fp_args++;
} else {
*_to++ = from_obj;
- _num_int_args++;
+ _num_fp_args++;
}
}
--- a/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp Tue Sep 27 09:26:30 2016 +0200
+++ b/hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp Tue Sep 27 09:25:26 2016 +0100
@@ -989,7 +989,16 @@
// A float arg may have to do float reg int reg conversion
static void float_move(MacroAssembler* masm, VMRegPair src, VMRegPair dst) {
- if (src.first() != dst.first()) {
+ assert(src.first()->is_stack() && dst.first()->is_stack() ||
+ src.first()->is_reg() && dst.first()->is_reg(), "Unexpected error");
+ if (src.first()->is_stack()) {
+ if (dst.first()->is_stack()) {
+ __ ldrw(rscratch1, Address(rfp, reg2offset_in(src.first())));
+ __ strw(rscratch1, Address(sp, reg2offset_out(dst.first())));
+ } else {
+ ShouldNotReachHere();
+ }
+ } else if (src.first() != dst.first()) {
if (src.is_single_phys_reg() && dst.is_single_phys_reg())
__ fmovs(dst.first()->as_FloatRegister(), src.first()->as_FloatRegister());
else
@@ -1023,7 +1032,16 @@
// A double move
static void double_move(MacroAssembler* masm, VMRegPair src, VMRegPair dst) {
- if (src.first() != dst.first()) {
+ assert(src.first()->is_stack() && dst.first()->is_stack() ||
+ src.first()->is_reg() && dst.first()->is_reg(), "Unexpected error");
+ if (src.first()->is_stack()) {
+ if (dst.first()->is_stack()) {
+ __ ldr(rscratch1, Address(rfp, reg2offset_in(src.first())));
+ __ str(rscratch1, Address(sp, reg2offset_out(dst.first())));
+ } else {
+ ShouldNotReachHere();
+ }
+ } else if (src.first() != dst.first()) {
if (src.is_single_phys_reg() && dst.is_single_phys_reg())
__ fmovd(dst.first()->as_FloatRegister(), src.first()->as_FloatRegister());
else
--- a/hotspot/test/compiler/floatingpoint/Test15FloatJNIArgs.java Tue Sep 27 09:26:30 2016 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2015 SAP SE. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/* @test
- * @bug 8139258
- * @summary Regression test for 8139258 which failed to properly pass float args
- * to a jni function on ppc64le.
- *
- * @run main/othervm/native -Xint compiler.floatingpoint.Test15FloatJNIArgs
- * @run main/othervm/native -XX:+TieredCompilation -Xcomp compiler.floatingpoint.Test15FloatJNIArgs
- * @run main/othervm/native -XX:-TieredCompilation -Xcomp compiler.floatingpoint.Test15FloatJNIArgs
- */
-
-package compiler.floatingpoint;
-
-public class Test15FloatJNIArgs {
- static {
- try {
- System.loadLibrary("Test15FloatJNIArgs");
- } catch (UnsatisfiedLinkError e) {
- System.out.println("could not load native lib: " + e);
- }
- }
-
- public static native float add15floats(
- float f1, float f2, float f3, float f4,
- float f5, float f6, float f7, float f8,
- float f9, float f10, float f11, float f12,
- float f13, float f14, float f15);
-
- static void test() throws Exception {
- float sum = Test15FloatJNIArgs.add15floats(1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
- 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
- if (sum != 15.0f) {
- throw new Error("Passed 15 times 1.0f to jni function which didn't add them properly: " + sum);
- }
- }
-
- public static void main(String[] args) throws Exception {
- for (int i = 0; i < 200; ++i) {
- test();
- }
- }
-}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/floatingpoint/TestFloatJNIArgs.java Tue Sep 27 09:25:26 2016 +0100
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2015, 2016 SAP SE. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8139258 8165673
+ * @summary Regression test for passing float args to a jni function.
+ *
+ *
+ * @run main/othervm/native -Xint compiler.floatingpoint.TestFloatJNIArgs
+ * @run main/othervm/native -XX:+TieredCompilation -Xcomp compiler.floatingpoint.TestFloatJNIArgs
+ * @run main/othervm/native -XX:-TieredCompilation -Xcomp compiler.floatingpoint.TestFloatJNIArgs
+ */
+
+package compiler.floatingpoint;
+
+public class TestFloatJNIArgs {
+ static {
+ try {
+ System.loadLibrary("TestFloatJNIArgs");
+ } catch (UnsatisfiedLinkError e) {
+ System.out.println("could not load native lib: " + e);
+ }
+ }
+
+ public static native float add15floats(
+ float f1, float f2, float f3, float f4,
+ float f5, float f6, float f7, float f8,
+ float f9, float f10, float f11, float f12,
+ float f13, float f14, float f15);
+
+ public static native float add10floats(
+ float f1, float f2, float f3, float f4,
+ float f5, float f6, float f7, float f8,
+ float f9, float f10);
+
+ public static native float addFloatsInts(
+ float f1, float f2, float f3, float f4,
+ float f5, float f6, float f7, float f8,
+ float f9, float f10, float f11, float f12,
+ float f13, float f14, float f15, int a16, int a17);
+
+ public static native double add15doubles(
+ double d1, double d2, double d3, double d4,
+ double d5, double d6, double d7, double d8,
+ double d9, double d10, double d11, double d12,
+ double d13, double d14, double d15);
+
+ static void test() throws Exception {
+ float sum = TestFloatJNIArgs.add15floats(1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
+ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
+ if (sum != 15.0f) {
+ throw new Error("Passed 15 times 1.0f to jni function which didn't add them properly: " + sum);
+ }
+
+ float sum1 = TestFloatJNIArgs.add10floats(1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f);
+ if (sum1 != 10.0f) {
+ throw new Error("Passed 10 times 1.0f to jni function which didn't add them properly: " + sum1);
+ }
+
+ float sum2 = TestFloatJNIArgs.addFloatsInts(1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,
+ 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1, 1);
+ if (sum2 != 17.0f) {
+ throw new Error("Passed 17 times 1 to jni function which didn't add them properly: " + sum2);
+ }
+
+ double dsum = TestFloatJNIArgs.add15doubles(1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
+ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0);
+ if (dsum != 15.0) {
+ throw new Error("Passed 15 times 1.0 to jni function which didn't add them properly: " + dsum);
+ }
+ }
+
+ public static void main(String[] args) throws Exception {
+ for (int i = 0; i < 200; ++i) {
+ test();
+ }
+ }
+}
--- a/hotspot/test/compiler/floatingpoint/libTest15FloatJNIArgs.c Tue Sep 27 09:26:30 2016 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2015. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <jni.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-JNIEXPORT jfloat JNICALL Java_compiler_floatingpoint_Test15FloatJNIArgs_add15floats
- (JNIEnv *env, jclass cls,
- jfloat f1, jfloat f2, jfloat f3, jfloat f4,
- jfloat f5, jfloat f6, jfloat f7, jfloat f8,
- jfloat f9, jfloat f10, jfloat f11, jfloat f12,
- jfloat f13, jfloat f14, jfloat f15) {
- return f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + f13 + f14 + f15;
-}
-
-#ifdef __cplusplus
-}
-#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/floatingpoint/libTestFloatJNIArgs.c Tue Sep 27 09:25:26 2016 +0100
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2015, 2016. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <jni.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+JNIEXPORT jfloat JNICALL Java_compiler_floatingpoint_TestFloatJNIArgs_add15floats
+ (JNIEnv *env, jclass cls,
+ jfloat f1, jfloat f2, jfloat f3, jfloat f4,
+ jfloat f5, jfloat f6, jfloat f7, jfloat f8,
+ jfloat f9, jfloat f10, jfloat f11, jfloat f12,
+ jfloat f13, jfloat f14, jfloat f15) {
+ return f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + f13 + f14 + f15;
+}
+
+JNIEXPORT jfloat JNICALL Java_compiler_floatingpoint_TestFloatJNIArgs_add10floats
+ (JNIEnv *env, jclass cls,
+ jfloat f1, jfloat f2, jfloat f3, jfloat f4,
+ jfloat f5, jfloat f6, jfloat f7, jfloat f8,
+ jfloat f9, jfloat f10) {
+ return f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10;
+}
+
+JNIEXPORT jfloat JNICALL Java_compiler_floatingpoint_TestFloatJNIArgs_addFloatsInts
+ (JNIEnv *env, jclass cls,
+ jfloat f1, jfloat f2, jfloat f3, jfloat f4,
+ jfloat f5, jfloat f6, jfloat f7, jfloat f8,
+ jfloat f9, jfloat f10, jfloat f11, jfloat f12,
+ jfloat f13, jfloat f14, jfloat f15, jint a16, jint a17) {
+ return f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + f13 + f14 + f15 + a16 + a17;
+}
+
+JNIEXPORT jdouble JNICALL Java_compiler_floatingpoint_TestFloatJNIArgs_add15doubles
+ (JNIEnv *env, jclass cls,
+ jdouble f1, jdouble f2, jdouble f3, jdouble f4,
+ jdouble f5, jdouble f6, jdouble f7, jdouble f8,
+ jdouble f9, jdouble f10, jdouble f11, jdouble f12,
+ jdouble f13, jdouble f14, jdouble f15) {
+ return f1 + f2 + f3 + f4 + f5 + f6 + f7 + f8 + f9 + f10 + f11 + f12 + f13 + f14 + f15;
+}
+
+
+#ifdef __cplusplus
+}
+#endif