add error for unsupported SIMD

dlang · Jan 17, 2012 · c4c5e70 · c4c5e70
1 parent 8281915
commit c4c5e70
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/src/backend/cgxmm.c b/src/backend/cgxmm.c
@@ -14,6 +14,8 @@
 #include        <stdio.h>
 #include        <string.h>
 #include        <time.h>
+#include        <stdlib.h>
+
 #include        "cc.h"
 #include        "oper.h"
 #include        "el.h"
@@ -743,6 +745,11 @@ code *cdvector(elem *e, regm_t *pretregs)
      * op   op1
      */
 
+    if (!config.fpxmmregs)
+    {   printf("SIMD operations not supported on this platform\n");
+        exit(1);
+    }
+
     elem *e1 = e->E1;
     assert(e1->Eoper == OPparam);
     elem *op2 = e1->E2;

diff --git a/src/backend/cod3.c b/src/backend/cod3.c
@@ -447,6 +447,10 @@ regm_t regmask(tym_t tym, tym_t tyf)
         case TYulong4:
         case TYllong2:
         case TYullong2:
+            if (!config.fpxmmregs)
+            {   printf("SIMD operations not supported on this platform\n");
+                exit(1);
+            }
             return mXMM0;
 
         default: