pan/bi: Add support for ushr

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7472>
This commit is contained in:
Boris Brezillon 2020-11-06 12:01:26 +01:00
parent af70987b36
commit 4995a4c03a
1 changed files with 4 additions and 0 deletions

View File

@ -897,6 +897,7 @@ bi_class_for_nir_alu(nir_op op)
case nir_op_inot:
case nir_op_ishl:
case nir_op_ishr:
case nir_op_ushr:
return BI_BITWISE;
BI_CASE_CMP(nir_op_flt)
@ -1204,6 +1205,9 @@ emit_alu(bi_context *ctx, nir_alu_instr *instr)
alu.src[2] = BIR_INDEX_ZERO;
alu.src_types[2] = nir_type_uint8;
break;
case nir_op_ushr:
alu.bitwise.rshift = true;
/* fallthrough */
case nir_op_ishl:
alu.op.bitwise = BI_BITWISE_OR;
/* move src1 to src2 and replace with zero. underlying op is (src0 << src2) | src1 */