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PR25277, microblaze opcode enumeration vs ISO/IEC TS 18661-3:2015 

fadd, fmul, and fdiv are now, by ISO/IEC TS 18661-3:2015, defined to
refer to functions from the runtime subsystem.

	PR 25277
	* microblaze-opcm.h (enum microblaze_instr): Prefix fadd, fmul and
	fdiv with "mbi_".
	* microblaze-opc.h (opcodes): Adjust to suit.
This commit is contained in:
Dr N.W. Filardo 2019-12-19 10:44:50 +10:30 committed by Alan Modra
parent 1087441f07
commit 1d29ab86cb
3 changed files with 11 additions and 4 deletions
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7
opcodes/ChangeLog
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@ -1,3 +1,10 @@
2019-12-19 Dr N.W. Filardo <nwf20@cam.ac.uk>
PR 25277
* microblaze-opcm.h (enum microblaze_instr): Prefix fadd, fmul and
fdiv with "mbi_".
* microblaze-opc.h (opcodes): Adjust to suit.
2019-12-18 Alan Modra <amodra@gmail.com>
* alpha-opc.c (OP): Avoid signed overflow.

6
opcodes/microblaze-opc.h
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@ -255,10 +255,10 @@ struct op_code_struct
{"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst },
{"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst },
{"msrclr",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94110000, OPCODE_MASK_H23N, msrclr, special_inst },
{"fadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000000, OPCODE_MASK_H4, fadd, arithmetic_inst },
{"fadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000000, OPCODE_MASK_H4, mbi_fadd, arithmetic_inst },
{"frsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000080, OPCODE_MASK_H4, frsub, arithmetic_inst },
{"fmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000100, OPCODE_MASK_H4, fmul, arithmetic_inst },
{"fdiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000180, OPCODE_MASK_H4, fdiv, arithmetic_inst },
{"fmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000100, OPCODE_MASK_H4, mbi_fmul, arithmetic_inst },
{"fdiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000180, OPCODE_MASK_H4, mbi_fdiv, arithmetic_inst },
{"fcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000210, OPCODE_MASK_H4, fcmp_lt, arithmetic_inst },
{"fcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000220, OPCODE_MASK_H4, fcmp_eq, arithmetic_inst },
{"fcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000230, OPCODE_MASK_H4, fcmp_le, arithmetic_inst },

2
opcodes/microblaze-opcm.h
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@ -40,7 +40,7 @@ enum microblaze_instr
brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh,
shr, sw, swr, swx, lbui, lhui, lwi,
sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
sbi, shi, swi, msrset, msrclr, tuqula, mbi_fadd, frsub, mbi_fmul, mbi_fdiv,
fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt,
fint, fsqrt,
tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,