DEADSOFTWARE

Поправлен hardcast int <-> real
authorDeaDDooMER <deaddoomer@deadsoftware.ru>
Fri, 18 Aug 2017 14:13:45 +0000 (17:13 +0300)
committerDeaDDooMER <deaddoomer@deadsoftware.ru>
Fri, 18 Aug 2017 14:13:45 +0000 (17:13 +0300)
src/backends/jvm/generator-jvm.c

index 1281c19426745d43a4982a24e92a26c834445bb7..eb445918fa5e20d462300e1da7cd23defe5824eb 100644 (file)
@@ -1217,12 +1217,27 @@ 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/floatToIntBits(D)J");
-                       jvm_generate_cast_prefix(p, 'J', postfix);
+                       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_cast_prefix(p, prefix, 'l');
+                       jvm_generate(p, 2, 2, "invokestatic java/lang/Double/longBitsToDouble(J)D");
                }
        }
        else