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| author | Grond <grond@grondhaus.net> | 2026-06-24 14:11:18 -0700 |
|---|---|---|
| committer | iximeow <me@iximeow.net> | 2026-07-28 02:53:24 +0000 |
| commit | 44f91bf710081d98b465252487a6b168b2f2597e (patch) | |
| tree | 4a345f7574fc83ccfa7d4fe7a757e39eacf2eb93 /tests/armv7 | |
| parent | 40743d84ffc8bbe0a4e24b9af4d65d58a1367b23 (diff) | |
Implement the RRX immediate shift type
Diffstat (limited to 'tests/armv7')
| -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] = [ |