jip should always be negative here as its the result of
do instruction - while instruction.
---
src/mesa/drivers/dri/i965/brw_eu_emit.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c
b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index 257757f..f4bec33 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -2714,6 +2714,7 @@ while_jumps_before_offset(const struct gen_device_info
*devinfo,
int scale = 16 / brw_jump_scale(devinfo);
int jip = devinfo->gen == 6 ? brw_inst_gen6_jump_count(devinfo, insn)
: brw_inst_jip(devinfo, insn);
+ assert(jip < 0);
return while_offset + jip * scale <= start_offset;
}
--
2.9.3
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