aboutsummaryrefslogtreecommitdiff
path: root/opcodes
diff options
context:
space:
mode:
authorDr N.W. Filardo <nwf20@cam.ac.uk>2019-12-19 10:44:50 +1030
committerAlan Modra <amodra@gmail.com>2019-12-19 10:54:47 +1030
commit1d29ab86cb5145cac5045c1a4113d8b8fbd4d9c6 (patch)
treea3f35fb9e5310f7b4c8571ad2f4063bd98b78301 /opcodes
parent1087441f0712681bf0c30d104870ea299aa326c1 (diff)
downloadgdb-1d29ab86cb5145cac5045c1a4113d8b8fbd4d9c6.zip
gdb-1d29ab86cb5145cac5045c1a4113d8b8fbd4d9c6.tar.gz
gdb-1d29ab86cb5145cac5045c1a4113d8b8fbd4d9c6.tar.bz2
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.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog7
-rw-r--r--opcodes/microblaze-opc.h6
-rw-r--r--opcodes/microblaze-opcm.h2
3 files changed, 11 insertions, 4 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 96993a3..0ace940 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -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.
diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h
index 62ee3c9..afa49f6 100644
--- a/opcodes/microblaze-opc.h
+++ b/opcodes/microblaze-opc.h
@@ -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 },
diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h
index 5a2d3b0..b95571a 100644
--- a/opcodes/microblaze-opcm.h
+++ b/opcodes/microblaze-opcm.h
@@ -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,