[Mesa-dev] [PATCH 40/78] i965/nir/vec4: Implement equality ops on vectors
Eduardo Lima Mitev
elima at igalia.com
Fri Jun 26 01:06:56 PDT 2015
From: Antia Puentes <apuentes at igalia.com>
Adds NIR ALU operations:
* nir_op_ball_fequal2
* nir_op_ball_iequal2
* nir_op_ball_fequal3
* nir_op_ball_iequal3
* nir_op_ball_fequal4
* nir_op_ball_iequal4
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89580
---
src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
index 6beb95d..f8f989f 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp
@@ -992,6 +992,22 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
brw_conditional_for_nir_comparison(instr->op)));
break;
+ case nir_op_ball_fequal2:
+ case nir_op_ball_iequal2:
+ case nir_op_ball_fequal3:
+ case nir_op_ball_iequal3:
+ case nir_op_ball_fequal4:
+ case nir_op_ball_iequal4:
+ emit(CMP(dst_null_d(),
+ fix_swizzle_for_input_fixed_size(instr->op, op[0]),
+ fix_swizzle_for_input_fixed_size(instr->op, op[1]),
+ brw_conditional_for_nir_comparison(instr->op)));
+
+ emit(MOV(dst, src_reg(0)));
+ inst = emit(MOV(dst, src_reg(~0)));
+ inst->predicate = BRW_PREDICATE_ALIGN16_ALL4H;
+ break;
+
default:
unreachable("Unimplemented ALU operation");
}
--
2.1.4
More information about the mesa-dev
mailing list