diff options
Diffstat (limited to 'test/MC/ARM/thumb2-branches.s')
| -rw-r--r-- | test/MC/ARM/thumb2-branches.s | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/MC/ARM/thumb2-branches.s b/test/MC/ARM/thumb2-branches.s index 9148233a79c9..51f01e320d83 100644 --- a/test/MC/ARM/thumb2-branches.s +++ b/test/MC/ARM/thumb2-branches.s @@ -284,3 +284,21 @@ @ CHECK: addeq r0, r1 @ encoding: [0x08,0x44] @ CHECK: bne #128 @ encoding: [0x40,0xe0] + +@------------------------------------------------------------------------------ +@ Branch targets destined for ARM mode must == 0 (mod 4), otherwise (mod 2). +@------------------------------------------------------------------------------ + + b #2 + bl #2 + beq #2 + cbz r0, #2 + @ N.b. destination is "align(PC, 4) + imm" so imm is still 4-byte + @ aligned even though current PC may not and destination must be. + blx #4 + +@ CHECK: b #2 @ encoding: [0x01,0xe0] +@ CHECK: bl #2 @ encoding: [0x00,0xf0,0x01,0xf8] +@ CHECK: beq #2 @ encoding: [0x01,0xd0] +@ CHECK: cbz r0, #2 @ encoding: [0x08,0xb1] +@ CHECK: blx #4 @ encoding: [0x00,0xf0,0x02,0xe8] |