Mesa (master): i965: Fix JIP/UIP calculations.

[Matt Turner]

Module: Mesa
Branch: master
Commit: d77f5603a5de26e66561ec003118bbfb1a07666b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d77f5603a5de26e66561ec003118bbfb1a07666b

Author: Matt Turner <mattst88 at gmail.com>
Date:   Thu Aug 21 23:02:49 2014 -0700

i965: Fix JIP/UIP calculations.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82846
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=82929

---

 src/mesa/drivers/dri/i965/brw_eu_compact.c |   14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_eu_compact.c b/src/mesa/drivers/dri/i965/brw_eu_compact.c
index 3680c55..4f509dd 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_compact.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_compact.c
@@ -1029,19 +1029,17 @@ update_uip_jip(struct brw_context *brw, brw_inst *insn,
 {
    int scale = brw->gen >= 8 ? sizeof(brw_compact_inst) : 1;
 
-   int32_t jip = brw_inst_jip(brw, insn);
-   jip -= scale *
-      compacted_between(this_old_ip, this_old_ip + jip, compacted_counts);
-   brw_inst_set_jip(brw, insn, jip);
+   int32_t jip = brw_inst_jip(brw, insn) / scale;
+   jip -= compacted_between(this_old_ip, this_old_ip + jip, compacted_counts);
+   brw_inst_set_jip(brw, insn, jip * scale);
 
    if (brw_inst_opcode(brw, insn) == BRW_OPCODE_ENDIF ||
        brw_inst_opcode(brw, insn) == BRW_OPCODE_WHILE)
       return;
 
-   int32_t uip = brw_inst_uip(brw, insn);
-   uip -= scale *
-      compacted_between(this_old_ip, this_old_ip + uip, compacted_counts);
-   brw_inst_set_uip(brw, insn, uip);
+   int32_t uip = brw_inst_uip(brw, insn) / scale;
+   uip -= compacted_between(this_old_ip, this_old_ip + uip, compacted_counts);
+   brw_inst_set_uip(brw, insn, uip * scale);
 }
 
 void