Removed some patterns that have never been tested.

Now if someone uses them he will hear that it doesn't work.
That must be better then giving him code that probably won't work.
All these patterns had to do with things like adf without an argument
and things like that.

diff --git a/mach/pdp/cg/table b/mach/pdp/cg/table
index 50bbb5f..87899a1 100644 (file)
--- a/mach/pdp/cg/table
+++ b/mach/pdp/cg/table
@@ -35,6 +35,7 @@
  */
 
 /* #define REGPATCH            /* save all registers in link block */
+/* #define UNTESTED            /* include untested rules */
 
 #ifdef REGPATCH
 #define SL 8
@@ -300,6 +301,7 @@ los $1==2       | |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jsr pc,los2~"                  |               | |
+#ifdef UNTESTED
 los !defined($1)| source2 |
                        remove(all)
                        "cmp %[1],$$2"
@@ -307,6 +309,8 @@ los !defined($1)| source2 |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jsr pc,los2~"                  |               | |
+#endif
+
 ldl             | |             | {LOCAL4, $1,4}                        | |
 lde             | |             | {relative4, $1}                       | |
 ldf             | regconst2 |
@@ -604,10 +608,12 @@ adi $1==4       | SCR_REG SCR_REG source2 source2 |
                        "add %[1],%[3]"
                        setcc(%[3]) erase(%[3]) erase(%[4])
                                | %[4] %[3]              | | (6,1200)+%[1]+%[2]
+#ifdef UNTESTED
 adi !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,adi~"                   |       | |
+#endif
 sbi $1==2       | source2 SCR_REG |
                        "sub %[1],%[2]"
                        setcc(%[2])     erase(%[2])     | %[2]  | | (2,450)+%[1]
@@ -625,10 +631,12 @@ sbi $1==4       | source2-REG source2-REG SCR_REG SCR_REG |
                        "sub %[2],2(sp)"
                        "sbc (sp)"
                        "sub %[1],(sp)"               | | | (10,2800)+%[1]+%[2]
+#ifdef UNTESTED
 sbi !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,sbi~"                   |       | |
+#endif
 mli $1==2       | SCR_ODD_REG source2 |
                        "mul %[2],%[1]"
                        setcc(%[1])     erase(%[1])     | %[1]  | |(2,3300)+%[2]
@@ -638,10 +646,12 @@ mli $1==2       | SCR_ODD_REG source2 |
 mli $1==4       | |     remove(all)
                        "jsr pc,mli4~"
                                | r1 r0                                 | |
+#ifdef UNTESTED
 mli !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,mli~"                   |       | |
+#endif
 dvi $1==2       | source2 source2 |
                        allocate(%[2],REG_PAIR)
                        "mov %[2],%[a.2]"
@@ -655,10 +665,12 @@ dvi $1==2       | source2 source2 |
                        "div (sp)+,r0"                  | r0     | |(100,10000)
 dvi $1==4       | |     remove(all)
                        "jsr pc,dvi4~"                  | r1 r0 | |
+#ifdef UNTESTED
 dvi !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,dvi~"                   |       | |
+#endif
 rmi $1==2       | source2 source2 |
                        allocate(%[2],REG_PAIR)
                        "mov %[2],%[a.2]"
@@ -672,10 +684,12 @@ rmi $1==2       | source2 source2 |
                        "div (sp)+,r0"                  | r1     | |(100,10000)
 rmi $1==4       | |     remove(all)
                        "jsr pc,rmi4~"                  | r1 r0 | |
+#ifdef UNTESTED
 rmi !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,rmi~"                   |       | |
+#endif
 ngi $1==2       | SCR_REG |
                        "neg %[1]"
                        setcc(%[1])     erase(%[1])     | %[1]  | | (2,750)
@@ -685,10 +699,12 @@ ngi $1==4       | SCR_REG SCR_REG |
                        "sbc %[1]"
                        setcc(%[1]) erase(%[1]) erase(%[2])
                                | %[2] %[1]                     | | (6,1800)
+#ifdef UNTESTED
 ngi !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,ngi~"                   |       | |
+#endif
 loc sli $1==1 && $2==2 | SCR_REG |
                        "asl %[1]"
                        setcc(%[1])     erase(%[1])             | %[1]| |
@@ -698,10 +714,12 @@ sli $1==2       | source2 SCR_REG |
 sli $1==4       | source2 SCR_REG_PAIR |
                        "ashc %[1],%[2]"
                        setcc(%[2])     erase(%[2])             | %[2]  | |
+#ifdef UNTESTED
 sli !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,sli~"                   |       | |
+#endif
 loc sri $1==1 && $2==2 | SCR_REG |
                        "asr %[1]"
                        setcc(%[1])     erase(%[1])             | %[1]| |
@@ -719,10 +737,12 @@ sri $1==4       | SCR_REG SCR_REG_PAIR |
                        "neg %[1]"
                        "ashc %[1],%[2]"
                        setcc(%[2])     erase(%[1]) erase(%[2]) | %[2]  | |
+#ifdef UNTESTED
 sri !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,sri~"                   |       | |
+#endif
 
 /************************************************
  * Group 4 : unsigned arithmetic                *
@@ -739,26 +759,32 @@ sbu             | |     |                                       | sbi $1 |
 mlu $1==2       | |     |                                       | mli $1 |
 mlu $1==4       | |     remove(all)
                        "jsr pc,mlu4~"                  | r1 r0 | |
+#ifdef UNTESTED
 mlu !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,mlu~"                   |       | |
+#endif
 dvu $1==2       | |     remove(all)
                        "jsr pc,dvu2~"                  | r0    | |
 dvu $1==4       | |     remove(all)
                        "jsr pc,dvu4~"                  | r1 r0 | |
+#ifdef UNTESTED
 dvu !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,dvu~"                   |       | |
+#endif
 rmu $1==2       | |     remove(all)
                        "jsr pc,rmu2~"                  | r1    | |
 rmu $1==4       | |     remove(all)
                        "jsr pc,rmu4~"                  | r1 r0 | |
+#ifdef UNTESTED
 rmu !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,rmu~"                   |       | |
+#endif
 slu            | |     |                               | sli $1 |
 sru $1==2       | SCR_REG xsource2 |
                        allocate(%[2],REG_PAIR)
@@ -777,10 +803,12 @@ sru $1==4       | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,sru~"
                        erase(r0)                               |       | |
+#ifdef UNTESTED
 sru !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,sru~"                   |       | |
+#endif
 
 /************************************************
  * Group 5 : Floating point arithmetic          *
@@ -800,20 +828,24 @@ adf $1==8       | double8 SCR_DBL_REG |
 ...             | SCR_DBL_REG double8 |
                        "addf %[2],%[1]"
                        samecc erase(%[1])              | %[1] | | (2,6000)+%[2]
+#ifdef UNTESTED
 adf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,adf~"                   |       | |
+#endif
 sbf $1==4       | FLT_REG SCR_FLT_REG |
                        "subf %[1],%[2]"
                        samecc erase(%[2])              | %[2] | | (2,5000)+%[1]
 sbf $1==8       | double8 SCR_DBL_REG |
                        "subf %[1],%[2]"
                        samecc erase(%[2])              | %[2] | | (2,6000)+%[1]
+#ifdef UNTESTED
 sbf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,sbf~"                   |       | |
+#endif
 mlf $1==4       | FLT_REG SCR_FLT_REG |
                        "mulf %[1],%[2]"
                        samecc erase(%[2])              | %[2] | | (2,7000)+%[1]
@@ -826,30 +858,36 @@ mlf $1==8       | double8 SCR_DBL_REG |
 ...             | SCR_DBL_REG double8 |
                        "mulf %[2],%[1]"
                        samecc erase(%[1])              | %[1] | | (2,10000)+%[2]
+#ifdef UNTESTED
 mlf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,mlf~"                   |       | |
+#endif
 dvf $1==4       | FLT_REG SCR_FLT_REG |
                        "divf %[1],%[2]"
                        samecc erase(%[2])              | %[2] | | (2,8000)+%[1]
 dvf $1==8       | double8 SCR_DBL_REG |
                        "divf %[1],%[2]"
                        samecc erase(%[2])              | %[2] | | (2,12000)+%[1]
+#ifdef UNTESTED
 dvf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,dvf~"                   |       | |
+#endif
 ngf $1==4       | SCR_FLT_REG |
                        "negf %[1]"
                        samecc erase(%[1])              | %[1] | |(2,2700)
 ngf $1==8       | SCR_DBL_REG |
                        "negf %[1]"
                        samecc erase(%[1])              | %[1] | |(2,2700)
+#ifdef UNTESTED
 ngf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,ngf~"                   |       | |
+#endif
 fif $1==4       | longf4 FLT_REG |
                        allocate(FLT_REG_PAIR)
                        move(%[1],%[a.1])
@@ -860,10 +898,12 @@ fif $1==8       | double8 double8 |
                        move(%[1],%[a.1])
                        "modf %[2],%[a]"
                        samecc erase(%[a.1])    | %[a.1] %[a.2] | | (2,15000)+%[2]
+#ifdef UNTESTED
 fif !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,fif~"                   |       | |
+#endif
 fef $1==4       | FLT_REG |
                        allocate(REG)
                        "movei %[1],%[a]"
@@ -876,10 +916,12 @@ fef $1==8       | DBL_REG |
                        "movie $$0,%[1]"
                        samecc
                        erase(%[1])             |%[1] %[a] | | (4,5000)
+#ifdef UNTESTED
 fef !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,fef~"                   |       | |
+#endif
 
 /****************************************
  * Group 6 : pointer arithmetic.        *
@@ -1084,6 +1126,7 @@ zer !defined($1)| SCR_REG |
  * Group 8 : Convert instructions       *
  ****************************************/
 
+#ifdef UNTESTED
 cii             | |     remove(all)
                        " jsr pc,cii~"                  |       | |
 cfi             | |             |                       | cfu   |
@@ -1099,6 +1142,8 @@ ciu             | |             |                       | cuu   |
 cui             | |             |                       | cuu   |
 cuu             | |     remove(all)
                        "jsr pc,cuu~"                   |       | |
+#endif
+
 loc loc cii $1==1 && $2==2      | source1or2 |
                         allocate(%[1],REG)
                         "movb %[1],%[a]"
@@ -1212,11 +1257,13 @@ and defined($1) | |     remove(all)
                        move({CONST2,$1}, r0)
                        "jsr pc,and~"
                        erase(r0)                               |       | |
+#ifdef UNTESTED
 and !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,and~"
                        erase(r0)                               |       | |
+#endif
 ior $1==2       | SCR_REG source2 |
                        "bis %[2],%[1]"
                        setcc(%[1])
@@ -1245,6 +1292,7 @@ ior defined($1) | |     remove(all)
                        "1:\tbis (sp)+,(%[a])+"
                        "sob %[b],1b"
                        erase(%[a]) erase(%[b])         |       | | (12,2100+$1*975)
+#ifdef UNTESTED
 ior !defined($1)| SCR_REG |
                        remove(all)
                        allocate(REG=%[1])
@@ -1253,6 +1301,7 @@ ior !defined($1)| SCR_REG |
                        "1:\tbis (sp)+,(%[a])+"
                        "sob %[1],1b"
                        erase(%[1]) erase(%[a])         |       | |
+#endif
 xor $1==2       | REG SCR_REG |
                        "xor %[1],%[2]"
                        setcc(%[2])
@@ -1265,11 +1314,13 @@ xor defined($1) | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,xor~"
                        erase(r0)                               |       | |
+#ifdef UNTESTED
 xor !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,xor~"
                        erase(r0)                               |       | |
+#endif
 com $1==2       | SCR_REG |
                        "com %[1]"
                        setcc(%[1])
@@ -1280,6 +1331,7 @@ com defined($1) | |     remove(all)
                        "1:\tcom (%[b])+"
                        "sob %[a],1b"
                        erase(%[a])                     |       | | (10,1800+$1*825)
+#ifdef UNTESTED
 com !defined($1)| SCR_REG |
                        remove(all)
                        allocate(REG)
@@ -1288,6 +1340,7 @@ com !defined($1)| SCR_REG |
                        "1:\tcom (%[a])+"
                        "sob %[1],1b"
                        erase(%[1])                             |       | |
+#endif
 rol $1==2       | CONST2 SCR_ODD_REG |
                        "ashc $$%(%[1.num]-16%),%[2]"
                        setcc(%[2])
@@ -1301,11 +1354,13 @@ rol defined($1) | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,rol~"
                        erase(r0)                               |       | |
+#ifdef UNTESTED
 rol !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,rol~"
                        erase(r0)                               |       | |
+#endif
 ror $1==2       | CONST2 SCR_ODD_REG |
                        "ashc $$%(0-%[1.num]%),%[2]"
                        setcc(%[2])
@@ -1318,11 +1373,13 @@ ror defined($1) | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,ror~"
                        erase(r0)                               |       | |
+#ifdef UNTESTED
 ror !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,ror~"
                        erase(r0)                               |       | |
+#endif
 com and $1==2 && $2==2  | source2 SCR_REG |
                          "bic %[1],%[2]"
                          setcc(%[2])
@@ -1371,12 +1428,14 @@ inn defined($1) | source2 |
                        move({CONST2,$1},r0)
                        "jsr pc,inn~"
                        erase(r01)                              | r0    | |
+#ifdef UNTESTED
 inn !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "mov (sp)+,r1"
                        "jsr pc,inn~"
                        erase(r01)                              | r0    | |
+#endif
 set $1==2       | REG |
                        allocate(REG={CONST2,1})
                        "ash %[1],%[a]"
@@ -1445,8 +1504,10 @@ aar $1==2       | |
                        "mov (sp)+,r1"
                        "jsr pc,aar~"
                        erase(r01)                              |       | |
+#ifdef UNTESTED
 aar !defined($1) | |    remove(all)
                        "jsr pc,iaar~"                  |       | |
+#endif
 lae sar defined(rom(1,3)) | |   |       | lae $1 aar $2 sti rom(1,3) |
 lae lar defined(rom(1,3)) | |   |       | lae $1 aar $2 loi rom(1,3) |
 sar $1==2       | |
@@ -1455,16 +1516,20 @@ sar $1==2       | |
                        "mov (sp)+,r1"
                        "jsr pc,sar~"
                        erase(r01)                              |       | |
+#ifdef UNTESTED
 sar !defined($1) | |    remove(all)
                        "jsr pc,isar~"                  |       | |
+#endif
 lar $1==2       | |
                        remove(all)
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jsr pc,lar~"
                        erase(r01)                              |       | |
+#ifdef UNTESTED
 lar !defined($1) | |    remove(all)
                        "jsr pc,ilar~"                  |       | |
+#endif
 
 /****************************************
  * group 12 : Compare instructions      *
@@ -1481,41 +1546,49 @@ cmi $1==2       | source2 SCR_REG |
                        erase(%[1])                             | %[1]  | |
 cmi $1==4       | |     remove(all)
                        "jsr pc,cmi4~"                  | r0    | |
+#ifdef UNTESTED
 cmi !defined($1) | source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,cmi~"
                        erase(r0)                               | r0    | |
+#endif
 cmf defined($1) | |     remove(ALL)
                        move({CONST2,$1},r0)
                        "jsr pc,cmf~"
                        erase(r0)                               | r0    | |
+#ifdef UNTESTED
 cmf !defined($1)| source2 |
                        remove(ALL)
                        move(%[1],r0)
                        "jsr pc,cmf~"
                        erase(r0)                               | r0    | |
+#endif
 cmu $1==2       | |             |                       | cmp |
 cmu $1==4       | |     remove(all)
                        "jsr pc,cmu4~"                  | r0    | |
 cmu defined($1) | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,cmu~"                   | r0    | |
+#ifdef UNTESTED
 cmu !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,cmu~"
                        erase(r0)                               | r0    | |
+#endif
 cms $1==2       | |             |                       | cmi $1 |
 cms defined($1) | |     remove(all)
                        move({CONST2,$1},r0)
                        "jsr pc,cms~"
                        erase(r0)                               | r0    | |
+#ifdef UNTESTED
 cms !defined($1)| source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,cms~"
                        erase(r0)                              | r0    | |
+#endif
 cmp             | source2 source2 |
                        allocate(REG = {CONST2,0})
                        "cmp %[1],%[2]"
@@ -2156,11 +2229,13 @@ asp             | |     remove(all)
                        "add $$$1,sp"                   |       | |
 ass $1==2       | |     remove(all)
                        "add (sp)+,sp"                          |       | |
+#ifdef UNTESTED
 ass !defined($1)| source2 |
                        remove(all)
                        "cmp %[1],$$2"
                        "beq 1f;jmp unknown~;1:"
                        "add (sp)+,sp"                          |       | |
+#endif
 
 blm $1==4      | SCR_REG SCR_REG |
                        "mov (%[2])+,(%[1])+"
@@ -2186,6 +2261,7 @@ bls $1==2       | source2 |
                        move(%[1],r0)
                        "jsr pc,blm~"
                        erase(r01)                              |       | |
+#ifdef UNTESTED
 bls !defined($1)| source2 source2 |
                        remove(all)
                        "cmp %[1],$$2"
@@ -2193,6 +2269,7 @@ bls !defined($1)| source2 source2 |
                        move(%[2],r0)
                        "jsr pc,blm~"
                        erase(r01)                              |       | |
+#endif
 lae csa $2==2 | source2 |
                        remove(all)
                        move(%[1],r1)
@@ -2203,6 +2280,7 @@ csa $1==2 | |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jmp csa~"                              |       | |
+#ifdef UNTESTED
 csa !defined($1)| source2 |
                        remove(all)
                        "cmp %[1],$$2"
@@ -2210,6 +2288,7 @@ csa !defined($1)| source2 |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jmp csa~"                              |       | |
+#endif
 lae csb $2==2  | source2 |
                        remove(all)
                        move(%[1],r1)
@@ -2221,6 +2300,7 @@ csb $1==2       | |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jmp csb~"                              |       | |
+#ifdef UNTESTED
 csb !defined($1)| source2 |
                        remove(all)
                        "cmp %[1],$$2"
@@ -2228,6 +2308,7 @@ csb !defined($1)| source2 |
                        "mov (sp)+,r0"
                        "mov (sp)+,r1"
                        "jmp csb~"                              |       | |
+#endif
 dup $1==2       | REG     |             | %[1] %[1]                     | |
 dup $1==4       | NC longf4 | | %[1] %[1]                              | |
 ...            | source2 source2 |     | %[2] %[1] %[2] %[1]           | |
@@ -2245,6 +2326,7 @@ dus $1==2       | source2 |
                        move(%[1],r0)
                        "jsr pc,dup~"
                        erase(r01)                              |       | |
+#ifdef UNTESTED
 dus !defined($1)| source2 |
                        remove(all)
                        "cmp %[1],$$2"
@@ -2252,6 +2334,7 @@ dus !defined($1)| source2 |
                        "mov (sp)+,r0"
                        "jsr pc,dup~"
                        erase(r01)                              |       | |
+#endif
 gto            | |     remove(all)
                        "mov $$$1,-(sp)"
                        "jmp gto~"                              |       | |
@@ -2273,12 +2356,14 @@ rck $1==2       | source2 |
                        remove(all)
                        move(%[1],r0)
                        "jsr pc,rck~"                   |       | |
+#ifdef UNTESTED
 rck !defined($1)| source2 source2 |
                        remove(all)
                        "cmp %[1],$$2"
                        "beq 1f;jmp unknown~;1:"
                        move(%[2],r0)
                        "jsr pc,rck~"                       |       | |
+#endif
 #else
 rck $1==2      | source2 |                             |       | |
 rck !defined($1)| source2 source2 |                    |       | |