Mercurial Mercurial > jdk-sandbox / changeset
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8165673: AArch64: Fix JNI floating point argument handling
authoradinn
Tue, 27 Sep 2016 09:25:26 +0100
changeset 41694 225750a49720
parent 41693 ad7de42d606b
child 41695 1faafa135782
8165673: AArch64: Fix JNI floating point argument handling Reviewed-by: aph, adinn Contributed-by: ningsheng.jian@linaro.org
hotspot/src/cpu/aarch64/vm/interpreterRT_aarch64.cpp file | annotate | diff | comparison | revisions
hotspot/src/cpu/aarch64/vm/sharedRuntime_aarch64.cpp file | annotate | diff | comparison | revisions
hotspot/test/compiler/floatingpoint/Test15FloatJNIArgs.java file | annotate | diff | comparison | revisions
hotspot/test/compiler/floatingpoint/TestFloatJNIArgs.java file | annotate | diff | comparison | revisions
hotspot/test/compiler/floatingpoint/libTest15FloatJNIArgs.c file | annotate | diff | comparison | revisions
hotspot/test/compiler/floatingpoint/libTestFloatJNIArgs.c file | annotate | diff | comparison | revisions 
--- 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
jdk-sandbox