commit 4995a4c03aa706a1332177e3aa49898b29ddf1f6
author Boris Brezillon <boris.brezillon@collabora.com> Fri Nov 06 12:01:26 2020 +0100
committer Boris Brezillon <boris.brezillon@collabora.com> Mon Nov 09 20:36:50 2020 +0100
tree 31d1e95f2168e3f08111d1195689c5ac7207275b
parent af70987b36364c5c6447d7bf66dc06b8e31886ff

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>

src/panfrost/bifrost/bifrost_compile.c

diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 9fbd595..48146cd 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -897,6 +897,7 @@
         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 @@
                 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 */