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[PATCH v2 1/1] opcodes: microblaze: Add hibernate and suspend instructions

Neal Frager neal.frager@amd.com
Tue Oct 3 14:49:04 GMT 2023 
This patch adds the MicroBlaze hibernate and suspend instructions.

Further documentation of these instructions can be found here:
https://docs.xilinx.com/v/u/en-US/ug984-vivado-microblaze-ref

Signed-off-by: Neal Frager <neal.frager@amd.com>
---
V1->V2:
 - removed update to microblaze-opcm.h as it is not needed
---
 opcodes/microblaze-opc.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
index 7c70c80a27b..6b9701bb67c 100644
--- a/opcodes/microblaze-opc.h
+++ b/opcodes/microblaze-opc.h
@@ -405,6 +405,8 @@ const struct op_code_struct
   {"clz",       INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34,  clz,       special_inst },
   {"mbar",      INST_TYPE_IMM5,  INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN,   mbar,      special_inst },
   {"sleep",     INST_TYPE_NONE,  INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN,   invalid_inst, special_inst }, /* translates to mbar 16.  */
+  {"hibernate", INST_TYPE_NONE,  INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB9020004, OPCODE_MASK_HN,   invalid_inst, special_inst }, /* translates to mbar 8.   */
+  {"suspend",   INST_TYPE_NONE,  INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN,   invalid_inst, special_inst }, /* translates to mbar 24.  */
   {"swapb",     INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4,   swapb,     arithmetic_inst },
   {"swaph",     INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4,   swaph,     arithmetic_inst },
   {"", 0, 0, 0, 0, 0, 0, 0, 0},
-- 
2.25.1
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