diff options
Diffstat (limited to 'test/armv8/a64.rs')
| -rw-r--r-- | test/armv8/a64.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/armv8/a64.rs b/test/armv8/a64.rs index feb878a..c251d4a 100644 --- a/test/armv8/a64.rs +++ b/test/armv8/a64.rs @@ -314,6 +314,29 @@ fn test_decode_data_processing_one_source() { } #[test] +fn test_decode_data_processing_three_source() { + const TESTS: &[([u8; 4], &'static str)] = &[ + ([0x11, 0x01, 0x0f, 0x1b], "madd w17, w8, w15, w0"), + ([0x11, 0x81, 0x0f, 0x1b], "msub w17, w8, w15, w0"), + ([0x11, 0x81, 0x0f, 0x9b], "msub x17, x8, x15, x0"), + ([0x11, 0x89, 0x0f, 0x9b], "msub x17, x8, x15, x2"), + + ([0x11, 0x09, 0x2f, 0x9b], "smaddl x17, w8, w15, x2"), + ([0x11, 0x89, 0x2f, 0x9b], "smsubl x17, w8, w15, x2"), + ([0x11, 0x09, 0x4f, 0x9b], "smulh x17, w8, w15, x2"), + ([0x11, 0x09, 0xaf, 0x9b], "umaddl x17, w8, w15, x2"), + ([0x11, 0x89, 0xaf, 0x9b], "umsubl x17, w8, w15, x2"), + ([0x11, 0x09, 0xcf, 0x9b], "umulh x17, x8, x15"), + ]; + + for (bytes, instr) in TESTS { + test_display(*bytes, instr); + } + + test_err([0x11, 0x81, 0x0f, 0x3b], DecodeError::InvalidOpcode); +} + +#[test] fn test_decode_chrome_entrypoint() { // 1400 instructions from the entrypoint of a chrome binary, sorted by // instruction word for no good reason. |