pan/bi: Add class-specific ops
For disambiguating things like min and max within the MINMAX class.
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 299cff5..d4ac239 100644
--- a/src/panfrost/bifrost/compiler.h
+++ b/src/panfrost/bifrost/compiler.h
@@ -118,6 +118,23 @@
bool flat;
};
+/* Opcodes within a class */
+enum bi_minmax_op {
+ BI_MINMAX_MIN,
+ BI_MINMAX_MAX
+};
+
+enum bi_bitwise_op {
+ BI_BITWISE_AND,
+ BI_BITWISE_OR,
+ BI_BITWISE_XOR
+};
+
+enum bi_round_op {
+ BI_ROUND_MODE, /* use round mode */
+ BI_ROUND_ROUND /* i.e.: fround() */
+};
+
typedef struct {
struct list_head link; /* Must be first */
enum bi_class type;
@@ -150,6 +167,15 @@
* int). Zero if there is no destination. Bitsize included */
nir_alu_type dest_type;
+ /* A class-specific op from which the actual opcode can be derived
+ * (along with the above information) */
+
+ union {
+ enum bi_minmax_op minmax;
+ enum bi_bitwise_op bitwise;
+ enum bi_round_op round;
+ } op;
+
/* Union for class-specific information */
union {
enum bifrost_minmax_mode minmax;