pan/bi: Add source type for conversions

We should now be able to unambiguously represent conversions.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4061>

diff --git a/src/panfrost/bifrost/compiler.h b/src/panfrost/bifrost/compiler.h
index 5385f21d4b51c37bf31b8ce443f110ffd3ffde5c..a06f9881908ff4d47cf8d939958c0e6d8e1fa375 100644 (file)
--- a/src/panfrost/bifrost/compiler.h
+++ b/src/panfrost/bifrost/compiler.h
@@ -175,6 +175,9 @@ typedef struct {
          * int). Zero if there is no destination. Bitsize included */
         nir_alu_type dest_type;
 
+        /* Source types if required by the class */
+        nir_alu_type src_types[BIR_SRC_COUNT];
+
         /* If the source type is 8-bit or 16-bit such that SIMD is possible, and
          * the class has BI_SWIZZLABLE, this is a swizzle for the input. Swizzles
          * in practice only occur with one-source arguments (conversions,