An improvement to prevent calls to the .cuu routine.

diff --git a/mach/i86/cg/table b/mach/i86/cg/table
index b444751..82049d1 100644 (file)
--- a/mach/i86/cg/table
+++ b/mach/i86/cg/table
@@ -1139,15 +1139,12 @@ loc loc cii $1==2 && $2==4      | ACC |
                        "cwd"
                        samecc                      | dx ax | |(1,5)
 loc loc cii $1==4 && $2==2     | a_word a_word |    | %[1] | |
+loc loc ciu    | |             |                       | loc $1 loc $2 cuu |
+loc loc cui    | |             |                       | loc $1 loc $2 cuu |
+loc loc cuu $1==$2             | |             |       |       |
 loc loc cuu $1==2 && $2==4     | a_word |
                        allocate(REG={ANYCON,0})| %[a] %[1] | |
 loc loc cuu $1==4 && $2==2     | a_word a_word |    | %[1] | |
-loc loc ciu $1==2 && $2==4     | a_word |
-                       allocate(REG={ANYCON,0})| %[a] %[1] | |
-loc loc ciu $1==4 && $2==2     | a_word a_word |    | %[1] | |
-loc loc cui $1==2 && $2==4     | a_word |
-                       allocate(REG={ANYCON,0})| %[a] %[1] | |
-loc loc cui $1==4 && $2==2     | a_word a_word |    | %[1] | |
 
 /****************************************
  * Group 9 : Logical instructions      *