pan/bi: Add bi_fill
Likewise generates LOAD from tls.
Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7206>
diff --git a/src/panfrost/bifrost/bi_ra.c b/src/panfrost/bifrost/bi_ra.c
index f45e21e..753089f 100644
--- a/src/panfrost/bifrost/bi_ra.c
+++ b/src/panfrost/bifrost/bi_ra.c
@@ -197,6 +197,29 @@
return store;
}
+static bi_instruction
+bi_fill(unsigned node, uint64_t offset, unsigned channels)
+{
+ bi_instruction load = {
+ .type = BI_LOAD,
+ .segment = BI_SEGMENT_TLS,
+ .vector_channels = channels,
+ .dest = node,
+ .dest_type = nir_type_uint32,
+ .src = {
+ BIR_INDEX_CONSTANT,
+ BIR_INDEX_CONSTANT | 32,
+ },
+ .src_types = {
+ nir_type_uint32,
+ nir_type_uint32
+ },
+ .constant = { .u64 = offset },
+ };
+
+ return load;
+}
+
/* If register allocation fails, find the best spill node */
static signed
