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

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.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8e8a79cb3a61999d15972aea0463f9828fc0ca01..509dc9690bdbfc410ebfffff936d303dc434d3ad 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -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.

diff --git a/gas/testsuite/gas/m68k/all.exp b/gas/testsuite/gas/m68k/all.exp
index 2f7a655584ae0cbdba40813fe57dc137ac7cb9f9..ace776fe99ca71e04e383ec061c65d5a79b3b7e9 100644 (file)
--- a/gas/testsuite/gas/m68k/all.exp
+++ b/gas/testsuite/gas/m68k/all.exp
@@ -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

diff --git a/gas/testsuite/gas/m68k/p13050-1.s b/gas/testsuite/gas/m68k/p13050-1.s
new file mode 100644 (file)
index 0000000..7750eab
--- /dev/null
+++ b/gas/testsuite/gas/m68k/p13050-1.s
@@ -0,0 +1,2 @@
+# The following addressing mode is forbidden even on isab or higher (PR13050)
+       move.b  (2,%a0,%d0.l),1(%a1)

diff --git a/gas/testsuite/gas/m68k/p13050-2.d b/gas/testsuite/gas/m68k/p13050-2.d
new file mode 100644 (file)
index 0000000..cedcdc6
--- /dev/null
+++ b/gas/testsuite/gas/m68k/p13050-2.d
@@ -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@\(1\)

diff --git a/gas/testsuite/gas/m68k/p13050-2.s b/gas/testsuite/gas/m68k/p13050-2.s
new file mode 100644 (file)
index 0000000..191954f
--- /dev/null
+++ b/gas/testsuite/gas/m68k/p13050-2.s
@@ -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)

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 4f7f0e5c3382309518ecba058d1899aeca0188b8..d585f56b074ca93fbd86a89a51f8d031b5c13134 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -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.

diff --git a/opcodes/m68k-opc.c b/opcodes/m68k-opc.c
index 6ec6163aa390a63059f7ff837e95b5fb667e30fe..dc07f7220afa4cd08001bdb4a35536f7a0f108fb 100644 (file)
--- a/opcodes/m68k-opc.c
+++ b/opcodes/m68k-opc.c
@@ -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 },