I don't think trying to bracket the hires time with lores

[p5sagit/p5-mst-13.2.git] / pp.c

diff --git a/pp.c b/pp.c
index e4354ea..15949f9 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -1543,6 +1543,13 @@ PP(pp_lt)
        }
     }
 #endif
+#ifndef NV_PRESERVES_UV
+    else if (SvROK(TOPs) && SvROK(TOPm1s)) {
+        SP--;
+        SETs(boolSV(SvRV(TOPs) < SvRV(TOPp1s)));
+        RETURN;
+    }
+#endif
     {
       dPOPnv;
       SETs(boolSV(TOPn < value));
@@ -1611,6 +1618,13 @@ PP(pp_gt)
        }
     }
 #endif
+#ifndef NV_PRESERVES_UV
+    else if (SvROK(TOPs) && SvROK(TOPm1s)) {
+        SP--;
+        SETs(boolSV(SvRV(TOPs) > SvRV(TOPp1s)));
+        RETURN;
+    }
+#endif
     {
       dPOPnv;
       SETs(boolSV(TOPn > value));
@@ -1679,6 +1693,13 @@ PP(pp_le)
        }
     }
 #endif
+#ifndef NV_PRESERVES_UV
+    else if (SvROK(TOPs) && SvROK(TOPm1s)) {
+        SP--;
+        SETs(boolSV(SvRV(TOPs) <= SvRV(TOPp1s)));
+        RETURN;
+    }
+#endif
     {
       dPOPnv;
       SETs(boolSV(TOPn <= value));
@@ -1747,6 +1768,13 @@ PP(pp_ge)
        }
     }
 #endif
+#ifndef NV_PRESERVES_UV
+    else if (SvROK(TOPs) && SvROK(TOPm1s)) {
+        SP--;
+        SETs(boolSV(SvRV(TOPs) >= SvRV(TOPp1s)));
+        RETURN;
+    }
+#endif
     {
       dPOPnv;
       SETs(boolSV(TOPn >= value));
@@ -1772,19 +1800,16 @@ PP(pp_ne)
            bool auvok = SvUOK(TOPm1s);
            bool buvok = SvUOK(TOPs);
        
-           if (!auvok && !buvok) { /* ## IV <=> IV ## */
-               IV aiv = SvIVX(TOPm1s);
-               IV biv = SvIVX(TOPs);
-               
-               SP--;
-               SETs(boolSV(aiv != biv));
-               RETURN;
-           }
-           if (auvok && buvok) { /* ## UV != UV ## */
-               UV auv = SvUVX(TOPm1s);
-               UV buv = SvUVX(TOPs);
+           if (auvok == buvok) { /* ## IV == IV or UV == UV ## */
+                /* Casting IV to UV before comparison isn't going to matter
+                   on 2s complement. On 1s complement or sign&magnitude
+                   (if we have any of them) it could make negative zero
+                   differ from normal zero. As I understand it. (Need to
+                   check - is negative zero implementation defined behaviour
+                   anyway?). NWC  */
+               UV buv = SvUVX(POPs);
+               UV auv = SvUVX(TOPs);
                
-               SP--;
                SETs(boolSV(auv != buv));
                RETURN;
            }