commit a077da627300435eba90248683e778bb12631ed0
author Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Tue Apr 28 14:36:17 2020 -0400
committer Marge Bot <eric+marge@anholt.net> Wed Apr 29 00:30:05 2020 +0000
tree 160528a76830e9ac51d32496a7b9f4989acd27b5
parent ef9582738e5950764dcd33eddef7183e5529e5ff

pan/bi: Handle iand/ior/ixor in NIR->BIR

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4790>

src/panfrost/bifrost/bifrost_compile.c

diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index c051b16..ad3cdd9 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -349,6 +349,11 @@
         case nir_op_isub:
                 return BI_ISUB;
 
+        case nir_op_iand:
+        case nir_op_ior:
+        case nir_op_ixor:
+                return BI_BITWISE;
+
         BI_CASE_CMP(nir_op_flt)
         BI_CASE_CMP(nir_op_fge)
         BI_CASE_CMP(nir_op_feq)
@@ -650,6 +655,15 @@
         case nir_op_ftrunc:
                 alu.roundmode = BIFROST_RTZ;
                 break;
+        case nir_op_iand:
+                alu.op.bitwise = BI_BITWISE_AND;
+                break;
+        case nir_op_ior:
+                alu.op.bitwise = BI_BITWISE_OR;
+                break;
+        case nir_op_ixor:
+                alu.op.bitwise = BI_BITWISE_XOR;
+                break;
         default:
                 break;
         }
@@ -662,6 +676,10 @@
 
                 bi_fuse_csel_cond(&alu, instr->src[0],
                                 &constants_left, &constant_shift, comps);
+        } else if (alu.type == BI_BITWISE) {
+                /* Implicit shift argument... at some point we should fold */
+                alu.src[2] = BIR_INDEX_ZERO;
+                alu.src_types[2] = alu.src_types[1];
         }
 
         bi_emit(ctx, alu);