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| author | Richard Henderson | 2022-11-06 03:37:33 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé | 2022-11-08 01:04:25 +0100 |
| commit | bb3daca71b58d11a13bc5979d1eb3c90b79452bc (patch) | |
| tree | ba762cba7e4d5e212e44605cdb62d31b782eb09e /disas | |
| parent | disas/nanomips: Split out read_u16 (diff) | |
| download | qemu-bb3daca71b58d11a13bc5979d1eb3c90b79452bc.tar.gz qemu-bb3daca71b58d11a13bc5979d1eb3c90b79452bc.tar.xz qemu-bb3daca71b58d11a13bc5979d1eb3c90b79452bc.zip | |
disas/nanomips: Tidy read for 48-bit opcodes
There is no point in looking for a 48-bit opcode if we've
not read the second word for a 32-bit opcode.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20221106023735.5277-5-richard.henderson@linaro.org>
Diffstat (limited to 'disas')
| -rw-r--r-- | disas/nanomips.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/disas/nanomips.c b/disas/nanomips.c index 3b998118e3..a0253598dd 100644 --- a/disas/nanomips.c +++ b/disas/nanomips.c @@ -21964,14 +21964,14 @@ int print_insn_nanomips(bfd_vma memaddr, struct disassemble_info *info) return -1; } length = 4; - } - /* Handle 48-bit opcodes. */ - if ((words[0] >> 10) == 0x18) { - if (!read_u16(&words[1], memaddr + 4, info)) { - return -1; + /* Handle 48-bit opcodes. */ + if ((words[0] >> 10) == 0x18) { + if (!read_u16(&words[1], memaddr + 4, info)) { + return -1; + } + length = 6; } - length = 6; } for (int i = 0; i < ARRAY_SIZE(words); i++) { |