Added work-arounds for MPW 3.{1,2?} code generation bug.
diff --git a/Parser/acceler.c b/Parser/acceler.c
index 33f91b6..53fa12e 100644
--- a/Parser/acceler.c
+++ b/Parser/acceler.c
@@ -104,10 +104,27 @@
}
for (ibit = 0; ibit < g->g_ll.ll_nlabels; ibit++) {
if (testbit(d1->d_first, ibit)) {
+#ifdef applec
+#define MPW_881_bug /* Undefine if bug below is fixed */
+#endif
+#ifdef MPW_881_BUG
+ /* In 881 mode MPW 3.1 has a code
+ generation bug which seems to
+ set the upper bits; fix this by
+ explicitly masking them off */
+ int temp;
+#endif
if (accel[ibit] != -1)
printf("XXX ambiguity!\n");
+#ifdef MPW_881_BUG
+ temp = 0xFFFF &
+ (a->a_arrow | (1 << 7) |
+ ((type - NT_OFFSET) << 8));
+ accel[ibit] = temp;
+#else
accel[ibit] = a->a_arrow | (1 << 7) |
((type - NT_OFFSET) << 8);
+#endif
}
}
}