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| author | Nick Clifton <nickc@redhat.com> | 2017-04-21 12:18:06 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-04-21 12:18:06 +0100 |
| commit | 792f174f8af4291c222d0a6de919118e488258bc (patch) | |
| tree | e84f71db01f98399838c80440ffbf6bb183155bc /opcodes | |
| parent | 73b58fda3b5976ad1a60feb43695eaf61cdf62b9 (diff) | |
| download | gdb-792f174f8af4291c222d0a6de919118e488258bc.zip gdb-792f174f8af4291c222d0a6de919118e488258bc.tar.gz gdb-792f174f8af4291c222d0a6de919118e488258bc.tar.bz2 | |
Fix detection of illegal AArch64 opcodes that resemble LD1R, LD2R, LD3R and LD4R.
PR binutils/21380
opcodes * aarch64-tbl.h (aarch64_opcode_table): Fix masks for LD1R, LD2R,
LD3R and LD4R.
gas * testsuite/gas/aarch64/illegal-3.s: New file.
* testsuite/gas/aarch64/illegal-3.d: New file.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 6 | ||||
| -rw-r--r-- | opcodes/aarch64-tbl.h | 16 |
2 files changed, 14 insertions, 8 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 63afa0e..1c898b1 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,9 @@ +2017-04-21 Nick Clifton <nickc@redhat.com> + + PR binutils/21380 + * aarch64-tbl.h (aarch64_opcode_table): Fix masks for LD1R, LD2R, + LD3R and LD4R. + 2017-04-13 Alan Modra <amodra@gmail.com> * epiphany-desc.c: Regenerate. diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index 72b9952..a7510ff 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -2552,12 +2552,12 @@ struct aarch64_opcode aarch64_opcode_table[] = SIMD_INSN ("st4", 0xd202000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(4)), SIMD_INSN ("ld1", 0xd400000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(1)), SIMD_INSN ("ld3", 0xd402000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(3)), - SIMD_INSN ("ld1r", 0xd40c000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)), - SIMD_INSN ("ld3r", 0xd40e000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)), + SIMD_INSN ("ld1r", 0xd40c000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)), + SIMD_INSN ("ld3r", 0xd40e000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)), SIMD_INSN ("ld2", 0xd600000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(2)), SIMD_INSN ("ld4", 0xd602000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(4)), - SIMD_INSN ("ld2r", 0xd60c000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)), - SIMD_INSN ("ld4r", 0xd60e000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)), + SIMD_INSN ("ld2r", 0xd60c000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)), + SIMD_INSN ("ld4r", 0xd60e000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)), /* AdvSIMD load/store single structure (post-indexed). */ SIMD_INSN ("st1", 0xd800000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(1)), SIMD_INSN ("st3", 0xd802000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(3)), @@ -2565,12 +2565,12 @@ struct aarch64_opcode aarch64_opcode_table[] = SIMD_INSN ("st4", 0xda02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(4)), SIMD_INSN ("ld1", 0xdc00000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(1)), SIMD_INSN ("ld3", 0xdc02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(3)), - SIMD_INSN ("ld1r", 0xdc0c000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)), - SIMD_INSN ("ld3r", 0xdc0e000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)), + SIMD_INSN ("ld1r", 0xdc0c000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)), + SIMD_INSN ("ld3r", 0xdc0e000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)), SIMD_INSN ("ld2", 0xde00000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(2)), SIMD_INSN ("ld4", 0xde02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(4)), - SIMD_INSN ("ld2r", 0xde0c000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)), - SIMD_INSN ("ld4r", 0xde0e000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)), + SIMD_INSN ("ld2r", 0xde0c000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)), + SIMD_INSN ("ld4r", 0xde0e000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)), /* AdvSIMD scalar two-reg misc. */ SIMD_INSN ("suqadd", 0x5e203800, 0xff3ffc00, asisdmisc, 0, OP2 (Sd, Sn), QL_S_2SAME, F_SSIZE), SIMD_INSN ("sqabs", 0x5e207800, 0xff3ffc00, asisdmisc, 0, OP2 (Sd, Sn), QL_S_2SAME, F_SSIZE), |