From: David Given <dg@cowlark.com>
Date: Sun, 26 May 2013 12:13:58 +0000 (+0100)
Subject: Remainders are calculated correctly. printf now works.
X-Git-Tag: release-6-0-pre-5~10^2~28
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=366cd10194f6fd8f4d887723d124de33ecd61818;p=ack.git

Remainders are calculated correctly. printf now works.

--HG--
branch : dtrg-videocore
---

diff --git a/mach/vc4/ncg/table b/mach/vc4/ncg/table
index 56a3d871a..18e7bc3f7 100644
--- 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 */