From: Guillaume Emont <guijemont@igalia.com>
Date: Fri, 26 Oct 2012 09:31:24 +0000 (+0200)
Subject: mips: fix counters for loop_shift==0
X-Git-Tag: orc-0.4.17~84
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0010a75e8dc9232a4fe93911222ca02303a3bcfd;p=platform%2Fupstream%2Forc.git

mips: fix counters for loop_shift==0
---

diff --git a/orc/orcprogram-mips.c b/orc/orcprogram-mips.c
index 6731c87..76910ae 100644
--- a/orc/orcprogram-mips.c
+++ b/orc/orcprogram-mips.c
@@ -349,8 +349,10 @@ orc_compiler_orc_mips_assemble (OrcCompiler *compiler)
     orc_mips_emit_andi (compiler, ORC_MIPS_T2, ORC_MIPS_T2,
                         (1 << compiler->loop_shift) - 1);
   else
-    orc_mips_emit_nop (compiler); /* fill the branch delay slot */
+    /* loop_shift==0: $t2 should be 0 because we can handle all our data in region 1*/
+    orc_mips_emit_move (compiler, ORC_MIPS_T2, ORC_MIPS_ZERO);
 
+  /* FIXME: when loop_shift == 0, we only need to emit region1 */
 
   orc_mips_emit_label (compiler, LABEL_REGION0_LOOP);
   saved_loop_shift = compiler->loop_shift;