[Mesa-dev] [PATCH 2/3] intel/vec4: Fix nir_op_b2[fi] with 64-bit result

[Jason Ekstrand]

---
 src/intel/compiler/brw_vec4_nir.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/intel/compiler/brw_vec4_nir.cpp b/src/intel/compiler/brw_vec4_nir.cpp
index eaf1754b006..5ccfd1f8940 100644
--- a/src/intel/compiler/brw_vec4_nir.cpp
+++ b/src/intel/compiler/brw_vec4_nir.cpp
@@ -1586,7 +1586,12 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
 
    case nir_op_b2i:
    case nir_op_b2f:
-      emit(MOV(dst, negate(op[0])));
+      if (nir_dest_bit_size(instr->dest.dest) > 32) {
+         assert(dst.type == BRW_REGISTER_TYPE_DF);
+         emit_conversion_to_double(dst, negate(op[0]), false);
+      } else {
+         emit(MOV(dst, negate(op[0])));
+      }
       break;
 
    case nir_op_f2b:
-- 
2.19.1