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| author | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2011-11-25 15:17:36 +0000 |
|---|---|---|
| committer | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2011-11-25 15:17:36 +0000 |
| commit | c6400f8afd157ff6344a2c180b91e6fd8f6e092f (patch) | |
| tree | 266d45d0aaab366bf392769246061d79de8444ad /gas/config | |
| parent | a272e28c9d0520bc77bd4b9956160f9a638bd46d (diff) | |
| download | gdb-c6400f8afd157ff6344a2c180b91e6fd8f6e092f.zip gdb-c6400f8afd157ff6344a2c180b91e6fd8f6e092f.tar.gz gdb-c6400f8afd157ff6344a2c180b91e6fd8f6e092f.tar.bz2 | |
* gas/config/tc-arm.c (do_t_mov_cmp): Allow MOV lowreg, lowreg when no CPU
is specified.
* gas/testsuite/gas/arm/mov-highregs-any.d: New testcase.
* gas/testsuite/gas/arm/mov-highregs-any.s: Likewise.
* gas/testsuite/gas/arm/mov-lowregs-any.d: Likewise.
* gas/testsuite/gas/arm/mov-lowregs-any.s: Likewise.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-arm.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index bf44228..6e23be0 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -10914,10 +10914,16 @@ do_t_mov_cmp (void) { case T_MNEM_mov: /* In v4t or v5t a move of two lowregs produces unpredictable - results. Don't allow this.*/ - constraint (low_regs && !ARM_CPU_HAS_FEATURE (selected_cpu, - arm_ext_v6),"MOV Rd, Rs with two low registers is not " - "permitted on this architecture"); + results. Don't allow this. */ + if (low_regs) + { + constraint (!ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v6), + "MOV Rd, Rs with two low registers is not " + "permitted on this architecture"); + ARM_MERGE_FEATURE_SETS (thumb_arch_used, thumb_arch_used, + arm_ext_v6); + } + inst.instruction = T_OPCODE_MOV_HR; inst.instruction |= (Rn & 0x8) << 4; inst.instruction |= (Rn & 0x7); |