X-Git-Url: https://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fbackends%2Fjvm%2Fgenerator-jvm.c;h=be8c9292dd0444f3f50c0ce116baee2ad660f254;hb=1128fa8566c932e3996abd427fc75bc4c946e656;hp=1281c19426745d43a4982a24e92a26c834445bb7;hpb=9aa6ede8ebe1b901501ad3cb49d79d6811a79dc9;p=dsw-obn.git

diff --git a/src/backends/jvm/generator-jvm.c b/src/backends/jvm/generator-jvm.c
index 1281c19..be8c929 100644
--- a/src/backends/jvm/generator-jvm.c
+++ b/src/backends/jvm/generator-jvm.c
@@ -8,7 +8,6 @@
 
 #include <gc.h>
 
-#include "../../../include/oberon.h"
 #include "../../oberon-internals.h"
 #include "generator-jvm.h"
 #include "generator-jvm-abi.h"
@@ -632,6 +631,13 @@ oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var)
 	struct gen_class * c;
 	char * name = var -> name;
 	gen_type_t * t = var -> type -> gen_type;
+
+	assert(name);
+	if(t == NULL)
+	{
+		gen_error("uninitialized type class %i", var -> type -> class);
+	}
+
 	switch(var -> class)
 	{
 		case OBERON_CLASS_VAR_PARAM:
@@ -1217,12 +1223,27 @@ jvm_generate_hard_cast_type(gen_proc_t * p, oberon_type_t * from, oberon_type_t
 		if(from -> size <= 4)
 		{
 			jvm_generate(p, 1, 1, "invokestatic java/lang/Float/floatToIntBits(F)I");
-			jvm_generate_cast_prefix(p, 'I', postfix);
+			jvm_generate_cast_prefix(p, 'i', postfix);
+		}
+		else
+		{
+			jvm_generate(p, 2, 2, "invokestatic java/lang/Double/doubleToIntBits(D)J");
+			jvm_generate_cast_prefix(p, 'l', postfix);
+		}
+	}
+	else if((from -> class == OBERON_TYPE_INTEGER || from -> class == OBERON_TYPE_SYSTEM_BYTE)
+		&& to -> class == OBERON_TYPE_REAL)
+	{
+		char prefix = jvm_get_prefix(from);
+		if(to -> size <= 4)
+		{
+			jvm_generate_cast_prefix(p, prefix, 'i');
+			jvm_generate(p, 1, 1, "invokestatic java/lang/Float/intBitsToFloat(I)F");
 		}
 		else
 		{
-			jvm_generate(p, 2, 2, "invokestatic java/lang/Double/floatToIntBits(D)J");
-			jvm_generate_cast_prefix(p, 'J', postfix);
+			jvm_generate_cast_prefix(p, prefix, 'l');
+			jvm_generate(p, 2, 2, "invokestatic java/lang/Double/longBitsToDouble(J)D");
 		}
 	}
 	else