* Removed all Id tags.

[cacao.git] / src / vm / jit / powerpc64 / linux / md-abi.c

diff --git a/src/vm/jit/powerpc64/linux/md-abi.c b/src/vm/jit/powerpc64/linux/md-abi.c
index de93995d94d6ed3b0d755a332c7a5ec55805d78a..4349b45bddd594e987069e01f7c565be59c50bf9 100644 (file)
--- a/src/vm/jit/powerpc64/linux/md-abi.c
+++ b/src/vm/jit/powerpc64/linux/md-abi.c
@@ -22,8 +22,6 @@
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
 
-   $Id: md-abi.c 7452 2007-03-04 23:32:24Z twisti $
-
 */
 
 
@@ -70,6 +68,39 @@ const char *abi_registers_integer_name[] = {
        "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
 };
 
+const s4 abi_registers_integer_argument[] = {
+       3,  /* a0 */
+       4,  /* a1 */
+       5,  /* a2 */
+       6,  /* a3 */
+       7,  /* a4 */
+       8,  /* a5 */
+       9,  /* a6 */
+       10, /* a7 */
+};
+
+const s4 abi_registers_integer_saved[] = {
+       15, /* s0 */
+       24, /* s1 */
+       25, /* s2 */
+       26, /* s3 */
+       27, /* s4 */
+       28, /* s5 */
+       29, /* s6 */
+       30, /* s7 */
+       31, /* s8 */
+};
+
+const s4 abi_registers_integer_temporary[] = {
+       17, /* t0 */
+       18, /* t1 */
+       19, /* t2 */
+       20, /* t3 */
+       21, /* t4 */
+       22, /* t5 */
+       23, /* t6 */
+};
+
 
 s4 nregdescfloat[] = {
        /*ftmp3,  fa0/v0,     fa1,     fa2,     fa3,     fa4,     fa5,     fa6,   */
@@ -87,6 +118,45 @@ s4 nregdescfloat[] = {
        REG_END
 };
 
+const s4 abi_registers_float_argument[] = {
+       1,  /* fa0  */
+       2,  /* fa1  */
+       3,  /* fa2  */
+       4,  /* fa3  */
+       5,  /* fa4  */
+       6,  /* fa5  */
+       7,  /* fa6  */
+       8,  /* fa7  */
+       9,  /* fa8  */
+       10, /* fa9  */
+       11, /* fa10 */
+       12, /* fa11 */
+       13, /* fa12 */
+};
+
+const s4 abi_registers_float_saved[] = {
+       16, /* fs0  */
+       17, /* fs1  */
+       18, /* fs2  */
+       19, /* fs3  */
+       20, /* fs4  */
+       21, /* fs5  */
+       22, /* fs6  */
+       23, /* fs7  */
+       24, /* fs8  */
+       25, /* fs9  */
+       26, /* fs10 */
+       27, /* fs11 */
+       28, /* fs12 */
+       29, /* fs13 */
+       30, /* fs14 */
+       31, /* fs15 */
+};
+
+const s4 abi_registers_float_temporary[] = {
+       -1,
+};
+
 
 /* md_param_alloc **************************************************************
 
@@ -117,10 +187,10 @@ void md_param_alloc(methoddesc *md)
 
        /* set default values */
 
-       iarg = 0;
-       farg = 0;
-       arg = 0;
-       stacksize = LA_SIZE_IN_POINTERS;
+       iarg       = 0;
+       farg       = 0;
+       arg        = 0;
+       stacksize  = LA_SIZE_IN_POINTERS;
        stackcount = 0;
 
        /* get params field of methoddesc */
@@ -134,25 +204,31 @@ void md_param_alloc(methoddesc *md)
                case TYPE_ADR:
                        if (iarg < INT_ARG_CNT) {
                                pd->inmemory = false;
-                               pd->regoff = iarg;
+                               pd->index = iarg;
+                               pd->regoff   = abi_registers_integer_argument[iarg];
                                iarg++;
-                       } else {
+                       }
+                       else {
                                pd->inmemory = true;
-                               pd->regoff = stacksize + stackcount;
+                               pd->index = stacksize + stackcount;
+                               pd->regoff   = (stacksize + stackcount) * 8;
                        }
                        break;
                case TYPE_FLT:
                case TYPE_DBL:
                        if (farg < FLT_ARG_CNT) {
                                pd->inmemory = false;
-                               pd->regoff = farg;
+                               pd->index = farg;
+                               pd->regoff   = abi_registers_float_argument[farg];
                                farg++;
                                if (arg < INT_ARG_CNT) {
                                        iarg++;         /* yes, that is true, floating arguments take int register slots away */
                                }
-                       } else {
+                       }
+                       else {
                                pd->inmemory = true;
-                               pd->regoff = stacksize + stackcount ;
+                               pd->index = stacksize + stackcount;
+                               pd->regoff   = (stacksize + stackcount) * 8;
                        }
                        break;
                default:
@@ -167,7 +243,8 @@ void md_param_alloc(methoddesc *md)
        if (IS_INT_LNG_TYPE(md->returntype.type)) {
                if (iarg < 1)
                        iarg = 1;
-       } else if (IS_FLT_DBL_TYPE(md->returntype.type)) {
+       }
+       else if (IS_FLT_DBL_TYPE(md->returntype.type)) {
                if (farg < 1)
                        farg = 1;
        }