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authorBrian Paul <brianp@vmware.com>2009-03-13 09:17:08 -0600
committerBrian Paul <brianp@vmware.com>2009-03-13 09:23:43 -0600
commita10ec13143599344ecb4a486db1454b488cd9645 (patch)
tree5769d702ebe5f602b9f46ab0a59c82a7ed59686f
parent2cf296186e2a2a635a461b2498d4afa7762656f5 (diff)
i965: add some register number assertions
Haven't seen failures yet, but if/when there are, more investigation will be done.
-rw-r--r--src/mesa/drivers/dri/i965/brw_eu_emit.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_eu_emit.c b/src/mesa/drivers/dri/i965/brw_eu_emit.c
index bac7135bab..6dce1ca48e 100644
--- a/src/mesa/drivers/dri/i965/brw_eu_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_eu_emit.c
@@ -55,6 +55,9 @@ static void guess_execution_size( struct brw_instruction *insn,
static void brw_set_dest( struct brw_instruction *insn,
struct brw_reg dest )
{
+ if (dest.type != BRW_ARCHITECTURE_REGISTER_FILE)
+ assert(dest.nr < 128);
+
insn->bits1.da1.dest_reg_file = dest.file;
insn->bits1.da1.dest_reg_type = dest.type;
insn->bits1.da1.dest_address_mode = dest.address_mode;
@@ -100,6 +103,9 @@ static void brw_set_src0( struct brw_instruction *insn,
{
assert(reg.file != BRW_MESSAGE_REGISTER_FILE);
+ if (reg.type != BRW_ARCHITECTURE_REGISTER_FILE)
+ assert(reg.nr < 128);
+
insn->bits1.da1.src0_reg_file = reg.file;
insn->bits1.da1.src0_reg_type = reg.type;
insn->bits2.da1.src0_abs = reg.abs;
@@ -173,6 +179,8 @@ void brw_set_src1( struct brw_instruction *insn,
{
assert(reg.file != BRW_MESSAGE_REGISTER_FILE);
+ assert(reg.nr < 128);
+
insn->bits1.da1.src1_reg_file = reg.file;
insn->bits1.da1.src1_reg_type = reg.type;
insn->bits3.da1.src1_abs = reg.abs;