From 44ebc275fe83c007cb7c881cd5016dc1f6ec368b Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Tue, 3 Mar 2020 07:58:05 -0500 Subject: [PATCH] pan/bi: Add class-specific ops For disambiguating things like min and max within the MINMAX class. Signed-off-by: Alyssa Rosenzweig Part-of: --- src/panfrost/bifrost/compiler.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) 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 @@ struct bi_load_vary { 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 @@ typedef struct { * 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; -- 2.7.4