From d12e165dbb403c3cf86ab7f1b8f28ab6188b479f Mon Sep 17 00:00:00 2001 From: Antia Puentes Date: Wed, 17 Jun 2015 09:49:31 +0200 Subject: [PATCH] i965/nir/vec4: Implement "shift" operations Adds NIR ALU operations: * nir_op_ishl * nir_op_ishr * nir_op_ushr Reviewed-by: Jason Ekstrand --- src/mesa/drivers/dri/i965/brw_vec4_nir.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp index 560797068fb..b332fd315fb 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_nir.cpp @@ -1181,6 +1181,18 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr) inst->predicate = BRW_PREDICATE_NORMAL; break; + case nir_op_ishl: + emit(SHL(dst, op[0], op[1])); + break; + + case nir_op_ishr: + emit(ASR(dst, op[0], op[1])); + break; + + case nir_op_ushr: + emit(SHR(dst, op[0], op[1])); + break; + default: unreachable("Unimplemented ALU operation"); } -- 2.30.2