diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/armv7/mod.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/armv7/mod.rs b/tests/armv7/mod.rs index 9a9e718..632bd3e 100644 --- a/tests/armv7/mod.rs +++ b/tests/armv7/mod.rs @@ -707,6 +707,11 @@ fn test_register_shift_rotate() { // applied shift is 32. test_armv6([0x21, 0x00, 0x20, 0x00], "eoreq r0, r0, r1, lsr 32"); test_armv6([0x41, 0x00, 0x20, 0x00], "eoreq r0, r0, r1, asr 32"); + + // When the argument of an immediate ROR shift is 0, it actually specifies an entirely + // different shift mode called RRX which only shifts by one to the right and populates the MSB + // with the carry flag. + test_all([0x62, 0x00, 0x01, 0xe0], "and r0, r1, r2, rrx"); } static INSTRUCTION_BYTES: [u8; 4 * 60] = [ |