diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2014-02-20 10:35:55 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-02-20 10:35:55 +0000 |
| commit | 13caf1fd2bdc4d8799098d73001caf7d8924073e (patch) | |
| tree | c0d7bfde9b1eafd0167e77d334d862fa7a758bab /target-arm | |
| parent | d324b36ad93b84509aeee41f05ee17a6c5de7826 (diff) | |
target-arm: A64: Add opcode comments to disas_simd_three_reg_diff
The opcode switch in disas_simd_three_reg_diff() is missing the
customary comments indicating which cases correspond to which
instructions. Add them.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-arm')
| -rw-r--r-- | target-arm/translate-a64.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 3de9cad367..d4e7a20617 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -7091,24 +7091,24 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn) /* 128 x 128 -> 64 */ unsupported_encoding(s, insn); break; - case 9: - case 11: - case 13: - case 14: + case 9: /* SQDMLAL, SQDMLAL2 */ + case 11: /* SQDMLSL, SQDMLSL2 */ + case 13: /* SQDMULL, SQDMULL2 */ + case 14: /* PMULL, PMULL2 */ if (is_u) { unallocated_encoding(s); return; } /* fall through */ - case 0: - case 2: + case 0: /* SADDL, SADDL2, UADDL, UADDL2 */ + case 2: /* SSUBL, SSUBL2, USUBL, USUBL2 */ unsupported_encoding(s, insn); break; - case 5: - case 7: - case 8: - case 10: - case 12: + case 5: /* SABAL, SABAL2, UABAL, UABAL2 */ + case 7: /* SABDL, SABDL2, UABDL, UABDL2 */ + case 8: /* SMLAL, SMLAL2, UMLAL, UMLAL2 */ + case 10: /* SMLSL, SMLSL2, UMLSL, UMLSL2 */ + case 12: /* SMULL, SMULL2, UMULL, UMULL2 */ /* 64 x 64 -> 128 */ if (size == 3) { unallocated_encoding(s); |