From 1854ead64ca465ca03e8e5369cd1749bc92c315a Mon Sep 17 00:00:00 2001 From: Chris Forbes Date: Sun, 6 Jul 2014 20:11:06 +1200 Subject: [PATCH] i965: Avoid crashing while dumping vec4 insn operands We'd otherwise go looking into virtual_grf_sizes for things that aren't in there at all. Signed-off-by: Chris Forbes Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_vec4.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp index b60cd1fd9d5..9ea0b147644 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp @@ -1337,7 +1337,10 @@ vec4_visitor::dump_instruction(backend_instruction *be_inst, FILE *file) break; } - if (virtual_grf_sizes[inst->src[i].reg] != 1) + /* Don't print .0; and only VGRFs have reg_offsets and sizes */ + if (inst->src[i].reg_offset != 0 && + inst->src[i].file == GRF && + virtual_grf_sizes[inst->src[i].reg] != 1) fprintf(file, ".%d", inst->src[i].reg_offset); if (inst->src[i].file != IMM) { -- 2.30.2