Remainders are calculated correctly. printf now works.

--HG--
branch : dtrg-videocore

diff --git a/mach/vc4/ncg/table b/mach/vc4/ncg/table
index 56a3d87..18e7bc3 100644 (file)
--- a/mach/vc4/ncg/table
+++ b/mach/vc4/ncg/table
@@ -150,6 +150,7 @@ INSTRUCTIONS
        pop           GPR0+GPR6+GPR16+GPRFP:wo, GPRPC:wo.
        push          GPR0+GPR6+GPR16+GPRFP+GPRLR:ro.
        push          GPR0+GPR6+GPR16+GPRFP:ro, GPRLR:ro.
+       rsb           GPR:rw, GPR+CONST:ro.
        sub           GPR:wo, GPR:ro, CONST+GPR:ro.
        sub           GPR:rw, GPR+CONST:ro.
        st            GPR:ro, GPRINC:rw.
@@ -783,7 +784,7 @@ PATTERNS
                        gen
                                divu %a, %2, %1
                 mul %a, %1
-                sub %a, %2
+                rsb %a, %2
                        yields %a
 
        pat rmi $1==QUAD                  /* Remainder signed word (second % top) */
@@ -792,7 +793,7 @@ PATTERNS
                        gen
                                divs %a, %2, %1
                 mul %a, %1
-                sub %a, %2
+                rsb %a, %2
                        yields %a
 
        pat ngi $1==QUAD                  /* Negate word */