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Add support for the LMBD (left-most bit detect) instruction to the PRU assembler.

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include	* opcode/pru.h: Add LMBD (left-most bit detect) opcode index
opcodes * pru-opc.c: Add opcode description for LMBD (left-most bit detect)
gas 	* testsuite/gas/pru/misc.s: Add tests for lmbd (left-most bit detect)
 	* testsuite/gas/pru/misc.d: Add tests for lmbd (left-most bit
This commit is contained in:
Spencer E. Olson
2020-11-09 12:41:09 +00:00
committed by Nick Clifton
parent 4a3e3e2282
commit 9372689d72
8 changed files with 65 additions and 16 deletions
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34
include/opcode/pru.h
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@ -44,25 +44,27 @@ enum overflow_type
no_overflow
};
enum opcode_format_type {
opcode_format1,
opcode_format2ab,
opcode_format2abl,
opcode_format2c,
opcode_format2de,
opcode_format45,
opcode_format6
enum opcode_format_type
{
opcode_format1,
opcode_format2ab,
opcode_format2abl,
opcode_format2c,
opcode_format2de,
opcode_format45,
opcode_format6
};
/* Opcode ID listing. Used for indexing by the simulator. */
enum pru_instr_type {
prui_add, prui_adc, prui_sub, prui_suc, prui_lsl, prui_lsr, prui_rsb,
prui_rsc, prui_and, prui_or, prui_xor, prui_min, prui_max, prui_clr,
prui_set, prui_not, prui_jmp, prui_jal, prui_ldi, prui_halt, prui_slp,
prui_xin, prui_xout, prui_xchg, prui_sxin, prui_sxout, prui_sxchg,
prui_loop, prui_iloop, prui_qbgt, prui_qbge, prui_qblt, prui_qble,
prui_qbeq, prui_qbne, prui_qba, prui_qbbs, prui_qbbc, prui_lbbo,
prui_sbbo, prui_lbco, prui_sbco
enum pru_instr_type
{
prui_add, prui_adc, prui_sub, prui_suc, prui_lsl, prui_lsr, prui_rsb,
prui_rsc, prui_and, prui_or, prui_xor, prui_min, prui_max, prui_clr,
prui_set, prui_not, prui_jmp, prui_jal, prui_ldi, prui_lmbd,
prui_halt, prui_slp, prui_xin, prui_xout, prui_xchg, prui_sxin,
prui_sxout, prui_sxchg, prui_loop, prui_iloop, prui_qbgt, prui_qbge,
prui_qblt, prui_qble, prui_qbeq, prui_qbne, prui_qba, prui_qbbs,
prui_qbbc, prui_lbbo, prui_sbbo, prui_lbco, prui_sbco
};
/* This structure holds information for a particular instruction.