drc: allow reading r31 in delay slot
authornotaz <notasas@gmail.com>
Fri, 14 Jan 2011 16:32:17 +0000 (18:32 +0200)
committernotaz <notasas@gmail.com>
Sat, 15 Jan 2011 22:03:53 +0000 (00:03 +0200)
as hlide explained it's ok as long as we do DS first.

libpcsxcore/new_dynarec/new_dynarec.c

index f8a67ff..f1a0def 100644 (file)
@@ -8688,7 +8688,8 @@ int new_recompile_block(int addr)
           if (rt1[i]==31) {
             alloc_reg(&current,i,31);
             dirty_reg(&current,31);
-            assert(rs1[i+1]!=31&&rs2[i+1]!=31);
+            //assert(rs1[i+1]!=31&&rs2[i+1]!=31);
+            assert(rt1[i+1]!=rt1[i]);
             #ifdef REG_PREFETCH
             alloc_reg(&current,i,PTEMP);
             #endif
@@ -8712,7 +8713,8 @@ int new_recompile_block(int addr)
             if (rt1[i]!=0) {
               alloc_reg(&current,i,rt1[i]);
               dirty_reg(&current,rt1[i]);
-              assert(rs1[i+1]!=31&&rs2[i+1]!=31);
+              //assert(rs1[i+1]!=31&&rs2[i+1]!=31);
+              assert(rt1[i+1]!=rt1[i]);
               #ifdef REG_PREFETCH
               alloc_reg(&current,i,PTEMP);
               #endif