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m68k: fix constraints of move.[bw] for ISA_B/C

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For ISA_B/C only the combination #,d(An) is allowed in addition to the
ISA_A combinations for move.b and move.w (and pc-relative is never
allowed as destination).

opcodes/
	PR gas/13050
	* m68k-opc.c (moveb, movew): For ISA_B/C only allow #,d(An) in
	addition to ISA_A.

gas/
	PR gas/13050
	* testsuite/gas/m68k/all.exp: Add tests p13050-1 and p13050-2.
	* testsuite/gas/m68k/p13050-1.s: New file.
	* testsuite/gas/m68k/p13050-2.d: New file.
	* testsuite/gas/m68k/p13050-2.s: New file.
This commit is contained in:
Andreas Schwab 2016-01-08 11:38:00 +01:00
parent 109575d7eb
commit 83c3256ef5
7 changed files with 36 additions and 3 deletions
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8
gas/ChangeLog
View file

@ -1,3 +1,11 @@
2016-01-08 Andreas Schwab <schwab@linux-m68k.org>
PR gas/13050
* testsuite/gas/m68k/all.exp: Add tests p13050-1 and p13050-2.
* testsuite/gas/m68k/p13050-1.s: New file.
* testsuite/gas/m68k/p13050-2.d: New file.
* testsuite/gas/m68k/p13050-2.s: New file.
2016-01-06 Andrew Burgess <andrew.burgess@embecosm.com>
* testsuite/gas/arc/adc.d: Add 'R_' prefix to relocation names.

3
gas/testsuite/gas/m68k/all.exp
View file

@ -90,6 +90,9 @@ if { [istarget m68*-*-*] || [istarget fido*-*-*] } then {
gas_test_error "p11673.s" "-march=isab" "movel immediate with offset unsupported on isab"
gas_test_error "p13050-1.s" "-march=isab" "moveb (d8,An,Xi),(d16,An) unsupported on isab"
run_dump_test p13050-2
if { [istarget *-*-*aout] || [istarget *-*-netbsd] || [istarget *-*-openbsd*] } then {
run_dump_test p3041
run_dump_test p3041data

2
gas/testsuite/gas/m68k/p13050-1.s Normal file
View file

@ -0,0 +1,2 @@
# The following addressing mode is forbidden even on isab or higher (PR13050)
move.b (2,%a0,%d0.l),1(%a1)

11
gas/testsuite/gas/m68k/p13050-2.d Normal file
View file

@ -0,0 +1,11 @@
#name: p13050-2.d
#objdump: -dr
#as: -march=isab
.*: file format .*
Disassembly of section .text:
0+ <.*>:
0: 137c 0005 0001 moveb #5,%a1@\(1\)
6: 337c 0005 0001 movew #5,%a1@\(1\)

3
gas/testsuite/gas/m68k/p13050-2.s Normal file
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@ -0,0 +1,3 @@
# Test that #,(d16,An) is accepted on ISA_B with move.[bw]
move.b #5,1(%a1)
move.w #5,1(%a1)

6
opcodes/ChangeLog
View file

@ -1,3 +1,9 @@
2016-01-08 Andreas Schwab <schwab@linux-m68k.org>
PR gas/13050
* m68k-opc.c (moveb, movew): For ISA_B/C only allow #,d(An) in
addition to ISA_A.
2016-01-01 Alan Modra <amodra@gmail.com>
Update year range in copyright notice of all files.

6
opcodes/m68k-opc.c
View file

@ -1575,13 +1575,13 @@ const struct m68k_opcode m68k_opcodes[] =
{"moveb", 2, one(0010200), one(0170700), "obad", mcfisa_a },
{"moveb", 2, one(0010300), one(0170700), "ob+d", mcfisa_a },
{"moveb", 2, one(0010400), one(0170700), "ob-d", mcfisa_a },
{"moveb", 2, one(0010000), one(0170000), "obnd", mcfisa_b | mcfisa_c },
{"moveb", 2, one(0010074), one(0170077), "#bpd", mcfisa_b | mcfisa_c },
{"movew", 2, one(0030000), one(0170000), "*w%d", m68000up },
{"movew", 2, one(0030000), one(0170000), "ms%d", mcfisa_a },
{"movew", 2, one(0030000), one(0170000), "nspd", mcfisa_a },
{"movew", 2, one(0030000), one(0170000), "owmd", mcfisa_a },
{"movew", 2, one(0030000), one(0170000), "ownd", mcfisa_b | mcfisa_c },
{"movew", 2, one(0030074), one(0170077), "#wpd", mcfisa_b | mcfisa_c },
{"movew", 2, one(0040300), one(0177700), "Ss$s", m68000up },
{"movew", 2, one(0040300), one(0177770), "SsDs", mcfisa_a },
{"movew", 2, one(0041300), one(0177700), "Cs$s", m68010up },
@ -1630,7 +1630,7 @@ const struct m68k_opcode m68k_opcodes[] =
{"move", 2, one(0030000), one(0170000), "ms%d", mcfisa_a },
{"move", 2, one(0030000), one(0170000), "nspd", mcfisa_a },
{"move", 2, one(0030000), one(0170000), "owmd", mcfisa_a },
{"move", 2, one(0030000), one(0170000), "ownd", mcfisa_b | mcfisa_c },
{"move", 2, one(0030074), one(0170077), "#wpd", mcfisa_b | mcfisa_c },
{"move", 2, one(0040300), one(0177700), "Ss$s", m68000up },
{"move", 2, one(0040300), one(0177770), "SsDs", mcfisa_a },
{"move", 2, one(0041300), one(0177700), "Cs$s", m68010up },