[Mesa-dev] [PATCH] intel/compiler: Check for unsupported register sizes.

[Rafael Antognolli]

Make sure we don't emit 64 bit types if the hardware doesn't support
them.

Signed-off-by: Rafael Antognolli <rafael.antognolli at intel.com>
Suggested-by: Kenneth Graunke <kenneth at whitecape.org>
---
 src/intel/compiler/brw_reg_type.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/intel/compiler/brw_reg_type.c b/src/intel/compiler/brw_reg_type.c
index 3c82eb0a76f..9fe4214972c 100644
--- a/src/intel/compiler/brw_reg_type.c
+++ b/src/intel/compiler/brw_reg_type.c
@@ -204,6 +204,9 @@ brw_reg_type_to_hw_type(const struct gen_device_info *devinfo,
       table = gen4_hw_type;
    }
 
+   assert(devinfo->has_64bit_types || brw_reg_type_to_size(type) < 8 ||
+          type == BRW_REGISTER_TYPE_NF);
+
    if (file == BRW_IMMEDIATE_VALUE) {
       assert(table[type].imm_type != (enum hw_imm_type)INVALID);
       return table[type].imm_type;
-- 
2.14.3