diff options
Diffstat (limited to 'gas/config/tc-arm.c')
| -rw-r--r-- | gas/config/tc-arm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 4d82338d6e3..2ad31014981 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -23587,12 +23587,14 @@ md_apply_fix (fixS * fixP, /* MOV accepts both Thumb2 modified immediate (T2 encoding) and UINT16 (T3 encoding), MOVW only accepts UINT16. When disassembling, MOV is preferred when there is no encoding - overlap. - NOTE: MOV is using ORR opcode under Thumb 2 mode. */ + overlap. */ if (((newval >> T2_DATA_OP_SHIFT) & 0xf) == T2_OPCODE_ORR + /* NOTE: MOV uses the ORR opcode in Thumb 2 mode + but with the Rn field [19:16] set to 1111. */ + && (((newval >> 16) & 0xf) == 0xf) && ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v6t2_v8m) && !((newval >> T2_SBIT_SHIFT) & 0x1) - && value >= 0 && value <=0xffff) + && value >= 0 && value <= 0xffff) { /* Toggle bit[25] to change encoding from T2 to T3. */ newval ^= 1 << 25; |