Avoid unnecessary remainder calculations

Detail:
  s/Switcher - Avoid unnecessary remainder calculations in DivRem macro
Admin:
  Tested on Cortex-A15


Version 1.49. Tagged as 'Switcher-1_49'

VersionASM

@@ -11,13 +11,13 @@
                         GBLS    Module_HelpVersion
                         GBLS    Module_ComponentName
                         GBLS    Module_ComponentPath
-Module_MajorVersion     SETS    "1.48"
-Module_Version          SETA    148
+Module_MajorVersion     SETS    "1.49"
+Module_Version          SETA    149
 Module_MinorVersion     SETS    ""
-Module_Date             SETS    "12 Feb 2016"
-Module_ApplicationDate  SETS    "12-Feb-16"
+Module_Date             SETS    "08 May 2016"
+Module_ApplicationDate  SETS    "08-May-16"
 Module_ComponentName    SETS    "Switcher"
 Module_ComponentPath    SETS    "castle/RiscOS/Sources/Desktop/Switcher"
-Module_FullVersion      SETS    "1.48"
-Module_HelpVersion      SETS    "1.48 (12 Feb 2016)"
+Module_FullVersion      SETS    "1.49"
+Module_HelpVersion      SETS    "1.49 (08 May 2016)"
                         END

VersionNum

-/* (1.48)
+/* (1.49)
  *
  * This file is automatically maintained by srccommit, do not edit manually.
  * Last processed by srccommit version: 1.1.
  *
  */
-#define Module_MajorVersion_CMHG        1.48
+#define Module_MajorVersion_CMHG        1.49
 #define Module_MinorVersion_CMHG        
-#define Module_Date_CMHG                12 Feb 2016
+#define Module_Date_CMHG                08 May 2016
 
-#define Module_MajorVersion             "1.48"
-#define Module_Version                  148
+#define Module_MajorVersion             "1.49"
+#define Module_Version                  149
 #define Module_MinorVersion             ""
-#define Module_Date                     "12 Feb 2016"
+#define Module_Date                     "08 May 2016"
 
-#define Module_ApplicationDate          "12-Feb-16"
+#define Module_ApplicationDate          "08-May-16"
 
 #define Module_ComponentName            "Switcher"
 #define Module_ComponentPath            "castle/RiscOS/Sources/Desktop/Switcher"
 
-#define Module_FullVersion              "1.48"
-#define Module_HelpVersion              "1.48 (12 Feb 2016)"
-#define Module_LibraryVersionInfo       "1:48"
+#define Module_FullVersion              "1.49"
+#define Module_HelpVersion              "1.49 (08 May 2016)"
+#define Module_LibraryVersionInfo       "1:49"

s/Switcher

@@ -3164,7 +3164,7 @@ setmembar
 
         MUL     userblk,R14,cx1         ; hope we don't get overflow!
         SWI     XOS_ReadMemMapInfo      ; R0 = page size
-        DivRem  cx1,userblk,R0, R14     ; userblk = number of pages
+        DivRem  cx1,userblk,R0,R14,norem ; userblk = number of pages
         LDR     R14,dx
         CMP     cx1,R14
         MOVLT   cx1,R14                 ; bar must be at least 1 pixel wide
@@ -3222,7 +3222,7 @@ calcbarcoords
 
         MUL     cy1,R1,x1               ; hope we don't get overflow!
         SWI     XOS_ReadMemMapInfo      ; R0 = page size
-        DivRem  x1,cy1,R0, R14
+        DivRem  x1,cy1,R0,R14,norem
         LDR     R14,dx
         CMP     x1,R14
         MOVLT   x1,R14                  ; bar must be at least 1 pixel wide
@@ -4743,7 +4743,7 @@ null_event      ROUT
 05
         Pull    "R2-R4"
         ]
-        DivRem  R1,R0,x1, R14           ; R1 = new memory size
+        DivRem  R1,R0,x1,R14,norem      ; R1 = new memory size
 
         LDRB    R14,[userblk,#icb_icon1]
         TEQ     R14,#ic_taskname        ; dragging a task slot?