revised some patterns that could lead to NO REGS AVAILABLE

diff --git a/mach/i86/cg/table b/mach/i86/cg/table
index 4510e21..fc88fe6 100644 (file)
--- a/mach/i86/cg/table
+++ b/mach/i86/cg/table
@@ -1500,18 +1500,6 @@ loc loc cii $1==1 && $2==2       | X_ACC |
                        allocate(%[1], ACC1 = %[1])
                         "cbw"
                         samecc                     | ax  | |(1,2)
-...                            | nocoercions: rmorconst1 ACC+ACC1 |
-                       allocate(%[2],ACC1,REG)
-                       move(%[2],%[b])
-                       move(%[1],%[a])
-                        "cbw"
-                        samecc                     | ax %[b]  | |(1,2)
-...                            | nocoercions: rmorconst ACC+ACC1 |
-                       allocate(%[2],ACC,REG)
-                       move(%[2],%[b])
-                       move(%[1],%[a])
-                        "cbw"
-                        samecc                     | ax %[b]  | |(1,2)
 loc loc cii $1==1 && $2==4     | X_ACC |
                        allocate(DXREG)
                        "cbw"
@@ -1798,7 +1786,7 @@ loc sli ads $1==1 && $2==2 && $3==2 | X_ADDREG |
                        "sal %[1],1"
                        erase(%[1])     | %[1] | ads 2 |
 #ifdef REGVARS
-...    | nocoercions: rmorconst uses_bx |
+...    | nocoercions: rmorconst-ADDREG uses_bx |
                        allocate(%[2],REG=%[2],ADDREG=%[1])
                        "sal %[b],1"
                        erase(%[b])     | %[b] %[a] | ads 2 |
@@ -1808,7 +1796,7 @@ loc sli ads $1==2 && $2==2 && $3==2 | X_ADDREG |
                        "sal %[1],1"
                        erase(%[1])     | %[1] | ads 2 |
 #ifdef REGVARS
-...    | nocoercions: rmorconst uses_bx |
+...    | nocoercions: rmorconst-ADDREG uses_bx |
                        allocate(%[2],REG=%[2],ADDREG=%[1])
                        "sal %[b],1"
                        "sal %[b],1"
@@ -1819,7 +1807,7 @@ loc sli ads $2==2 && $3==2 | X_ADDREG |
                        "sal %[1],cl"
                        erase(%[1])     | %[1] | ads 2 |
 #ifdef REGVARS
-...    | nocoercions: rmorconst uses_bx |
+...    | nocoercions: rmorconst-(ADDREG+CXREG) uses_bx |
                        allocate(%[2],REG=%[2],ADDREG=%[1],CXREG={ANYCON,$1})
                        "sal %[b],cl"
                        erase(%[b])     | %[b] %[a] | ads 2 |