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path: root/recipes/openjdk/openjdk-6-6b18-1.8/cacao-vfp-compat.patch
blob: 09ba9845fa2d39b1be991a4d445b02cc70845488 (plain)
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Index: cacao/cacao/src/vm/jit/arm/codegen.c
===================================================================
--- cacao/cacao/src/vm/jit/arm/codegen.c	2008-10-01 16:23:21.439856241 +0200
+++ cacao/cacao/src/vm/jit/arm/codegen.c	2008-10-01 16:41:24.278841537 +0200
@@ -2353,10 +2353,12 @@
 
 			d = md->returntype.type;
 
-#if !defined(__SOFTFP__)
+#if !defined(__SOFTFP__) && !defined(__VFP_FP__)
 			/* TODO: this is only a hack, since we use R0/R1 for float
 			   return!  this depends on gcc; it is independent from
-			   our ENABLE_SOFTFLOAT define */
+			   our ENABLE_SOFTFLOAT define
+			   It is only needed for -mfpu=fpa -mfloat-abi=hard!
+			 */
 			if (iptr->opc == ICMD_BUILTIN && d != TYPE_VOID && IS_FLT_DBL_TYPE(d)) {
 #if 0 && !defined(NDEBUG)
 				dolog("BUILTIN that returns float or double (%s.%s)", m->clazz->name->text, m->name->text);
@@ -3019,7 +3021,7 @@
 	s1 = (s4) (cd->mcodeptr - cd->mcodebase);
 	M_RECOMPUTE_PV(s1);
 
-#if !defined(__SOFTFP__)
+#if !defined(__SOFTFP__) && !defined(__VFP_FP__)
 	/* TODO: this is only a hack, since we use R0/R1 for float return! */
 	/* this depends on gcc; it is independent from our ENABLE_SOFTFLOAT define */
 	if (md->returntype.type != TYPE_VOID && IS_FLT_DBL_TYPE(md->returntype.type)) {
@@ -3030,7 +3032,7 @@
 		/* M_CAST_FLT_TO_INT_TYPED(md->returntype.type, REG_FRESULT, REG_RESULT_TYPED(md->returntype.type)); */
 		if (IS_2_WORD_TYPE(md->returntype.type)) {
 			DCD(0xed2d8102); /* stfd    f0, [sp, #-8]! */
-			M_LDRD_UPDATE(REG_RESULT_PACKED, REG_SP, 8);
+ 			M_LDRD_UPDATE(REG_RESULT_PACKED, REG_SP, 8);
 		} else {
 			DCD(0xed2d0101); /* stfs    f0, [sp, #-4]!*/
 			M_LDR_UPDATE(REG_RESULT, REG_SP, 4);