* src/vm/jit/s390/asmpart.S: Made all function calls PIC (see bug 41), general cleanup.

[cacao.git] / src / vm / jit / s390 / emit.c

diff --git a/src/vm/jit/s390/emit.c b/src/vm/jit/s390/emit.c
index d1a70b9a8671e68bf055b9824cd9760f673d94f8..c9f83b9334bd7eb8b98d3c3ff589bb092b9e9ed1 100644 (file)
--- a/src/vm/jit/s390/emit.c
+++ b/src/vm/jit/s390/emit.c
@@ -22,7 +22,7 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: emit.c 8318 2007-08-16 10:05:34Z michi $
+   $Id: emit.c 8352 2007-08-19 18:32:59Z pm $
 
 */
 
@@ -252,7 +252,7 @@ void emit_verbosecall_enter(jitdata *jd)
 
        /* allocate stack frame */
 
-       stackframesize = 96 + (ARG_CNT * 8);
+       stackframesize = 96 + (ARG_CNT * 8) + (TMP_CNT * 8);
        M_ASUB_IMM(stackframesize, REG_SP);
 
        /* store argument registers in array */
@@ -270,6 +270,18 @@ void emit_verbosecall_enter(jitdata *jd)
                M_DST(abi_registers_float_argument[i], REG_SP, off);
        }
        
+       /* save temporary registers for leaf methods */
+
+       if (jd->isleafmethod) {
+               for (i = 0; i < INT_TMP_CNT; ++i, off += 8) {
+                       M_IST(abi_registers_integer_temporary[i], REG_SP, off);
+               }
+
+               for (i = 0; i < FLT_TMP_CNT; ++i, off += 8) {
+                       M_DST(abi_registers_float_temporary[i], REG_SP, off);
+               }
+       }
+
        /* load arguments for trace_java_call_enter */
 
        /* methodinfo */
@@ -298,6 +310,18 @@ void emit_verbosecall_enter(jitdata *jd)
                M_DLD(abi_registers_float_argument[i], REG_SP, off);
        }
 
+       /* restore temporary registers for leaf methods */
+
+       if (jd->isleafmethod) {
+               for (i = 0; i < INT_TMP_CNT; ++i, off += 8) {
+                       M_ILD(abi_registers_integer_temporary[i], REG_SP, off);
+               }
+
+               for (i = 0; i < FLT_TMP_CNT; ++i, off += 8) {
+                       M_DLD(abi_registers_float_temporary[i], REG_SP, off);
+               }
+       }
+
        /* remove stack frame */
 
        M_AADD_IMM(stackframesize, REG_SP);