this time, i remove printf function. It looks like more clear.

Thanks very much.

Bob Sang

========================================

#include "jni.h" #include "jvm.h"

#include "java_lang_Float.h"

/* * Find the float corresponding to a given bit pattern */ JNIEXPORT jfloat JNICALL Java_java_lang_Float_intBitsToFloat(JNIEnv *env, jclass unused, jint v) {

union { int i; float f; } u; u.i = (long)v;

return (jfloat)u.f;

}

/* * Find the bit pattern corresponding to a given float, collapsing NaNs */ JNIEXPORT jint JNICALL Java_java_lang_Float_floatToIntBits(JNIEnv *env, jclass unused, jfloat v) { union { int i; float f; } u; /* if (JVM_IsNaN((float)v)) { return 0x7fc00000; } */ u.f = (float)v; return (jint)u.i; }

/* * Find the bit pattern corresponding to a given float, NOT collapsing NaNs */ JNIEXPORT jint JNICALL Java_java_lang_Float_floatToRawIntBits(JNIEnv *env, jclass unused, jfloat v) { union { int i; float f; } u; u.f = (float)v; return (jint)u.i; }

============================================== .file "Float.c" .text .align 2 .global Java_java_lang_Float_intBitsToFloat .type Java_java_lang_Float_intBitsToFloat, %function Java_java_lang_Float_intBitsToFloat: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 @ link register save eliminated. str r2, [sp, #-4]! ldfs f0, [sp], #4 @ lr needed for prologue mov pc, lr .size Java_java_lang_Float_intBitsToFloat,
.-Java_java_lang_Float_intBitsToFloat .align 2 .global Java_java_lang_Float_floatToIntBits .type Java_java_lang_Float_floatToIntBits, %function Java_java_lang_Float_floatToIntBits: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 @ link register save eliminated. mov r0, r2 @ lr needed for prologue mov pc, lr .size Java_java_lang_Float_floatToIntBits,
.-Java_java_lang_Float_floatToIntBits .align 2 .global Java_java_lang_Float_floatToRawIntBits .type Java_java_lang_Float_floatToRawIntBits, %function Java_java_lang_Float_floatToRawIntBits: @ args = 0, pretend = 0, frame = 0 @ frame_needed = 0, uses_anonymous_args = 0 @ link register save eliminated. mov r0, r2 @ lr needed for prologue mov pc, lr .size Java_java_lang_Float_floatToRawIntBits,
.-Java_java_lang_Float_floatToRawIntBits .ident "GCC: (GNU) 3.4.5" [Message sent by forum member 'webjb' (webjb)]

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