--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp Sat Dec 20 00:45:18 2008 -0800
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp Mon Dec 22 15:43:02 2008 -0800
@@ -192,64 +192,46 @@
JRT_LEAF(jint, SharedRuntime::f2i(jfloat x))
- if (g_isnan(x)) {return 0;}
- jlong lltmp = (jlong)x;
- jint ltmp = (jint)lltmp;
- if (ltmp == lltmp) {
- return ltmp;
- } else {
- if (x < 0) {
- return min_jint;
- } else {
- return max_jint;
- }
- }
+ if (g_isnan(x))
+ return 0;
+ if (x >= (jfloat) max_jint)
+ return max_jint;
+ if (x <= (jfloat) min_jint)
+ return min_jint;
+ return (jint) x;
JRT_END
JRT_LEAF(jlong, SharedRuntime::f2l(jfloat x))
- if (g_isnan(x)) {return 0;}
- jlong lltmp = (jlong)x;
- if (lltmp != min_jlong) {
- return lltmp;
- } else {
- if (x < 0) {
- return min_jlong;
- } else {
- return max_jlong;
- }
- }
+ if (g_isnan(x))
+ return 0;
+ if (x >= (jfloat) max_jlong)
+ return max_jlong;
+ if (x <= (jfloat) min_jlong)
+ return min_jlong;
+ return (jlong) x;
JRT_END
JRT_LEAF(jint, SharedRuntime::d2i(jdouble x))
- if (g_isnan(x)) {return 0;}
- jlong lltmp = (jlong)x;
- jint ltmp = (jint)lltmp;
- if (ltmp == lltmp) {
- return ltmp;
- } else {
- if (x < 0) {
- return min_jint;
- } else {
- return max_jint;
- }
- }
+ if (g_isnan(x))
+ return 0;
+ if (x >= (jdouble) max_jint)
+ return max_jint;
+ if (x <= (jdouble) min_jint)
+ return min_jint;
+ return (jint) x;
JRT_END
JRT_LEAF(jlong, SharedRuntime::d2l(jdouble x))
- if (g_isnan(x)) {return 0;}
- jlong lltmp = (jlong)x;
- if (lltmp != min_jlong) {
- return lltmp;
- } else {
- if (x < 0) {
- return min_jlong;
- } else {
- return max_jlong;
- }
- }
+ if (g_isnan(x))
+ return 0;
+ if (x >= (jdouble) max_jlong)
+ return max_jlong;
+ if (x <= (jdouble) min_jlong)
+ return min_jlong;
+ return (jlong) x;
JRT_END