Curro added this in commit 3ee2daf23d (before the vec4/NIR backend was
added) but it was missed in the new NIR backend. Add it there as well.
instructions in affected programs: 1857 -> 1810 (-2.53%)
helped: 15
---
src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 41bd80d..fdf767d 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -1237,14 +1237,8 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
break;
case nir_op_b2i:
- emit(AND(dst, op[0], src_reg(1)));
- break;
-
case nir_op_b2f:
- op[0].type = BRW_REGISTER_TYPE_D;
- dst.type = BRW_REGISTER_TYPE_D;
- emit(AND(dst, op[0], src_reg(0x3f800000u)));
- dst.type = BRW_REGISTER_TYPE_F;
+ emit(MOV(dst, negate(op[0])));
break;
case nir_op_f2b:
--
2.4.9
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