From: Kenneth Graunke <kenneth@whitecape.org>
Date: Mon, 30 Jun 2014 15:05:42 +0000 (-0700)
Subject: i965/eu: Set UIP on ELSE instructions on Broadwell.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a1c899c718758d68c112590d826e16c772ace195;p=mesa.git

i965/eu: Set UIP on ELSE instructions on Broadwell.

Broadwell adds UIP on ELSE instructions.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Chris Forbes <chrisf@ijw.co.nz>
Reviewed-by: Matt Turner <mattst88@gmail.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index e102d4b1c4a..3ab44333ec8 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -1391,6 +1391,12 @@ patch_IF_ELSE(struct brw_compile *p,
 	 /* The IF instruction's UIP and ELSE's JIP should point to ENDIF */
          brw_inst_set_uip(brw, if_inst, br * (endif_inst - if_inst));
          brw_inst_set_jip(brw, else_inst, br * (endif_inst - else_inst));
+         if (brw->gen >= 8) {
+            /* Since we don't set branch_ctrl, the ELSE's JIP and UIP both
+             * should point to ENDIF.
+             */
+            brw_inst_set_uip(brw, else_inst, br * (endif_inst - else_inst));
+         }
       }
    }
 }