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| author | Peter Maydell <peter.maydell@linaro.org> | 2023-05-12 15:41:00 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-05-18 11:32:41 +0100 |
| commit | f8977d50fc43176ca33796e36e7cd40e809c3628 (patch) | |
| tree | cd0ccc545bbc1c3ced8bb45c8165cc2ffb4107e3 /target/arm/tcg/a64.decode | |
| parent | 6201b2a4d050548731eae88c770106352271749e (diff) | |
| download | qemu-f8977d50fc43176ca33796e36e7cd40e809c3628.zip qemu-f8977d50fc43176ca33796e36e7cd40e809c3628.tar.gz qemu-f8977d50fc43176ca33796e36e7cd40e809c3628.tar.bz2 | |
target/arm: Convert CBZ, CBNZ to decodetree
Convert the compare-and-branch-immediate insns CBZ and CBNZ
to decodetree.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230512144106.3608981-15-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/tcg/a64.decode')
| -rw-r--r-- | target/arm/tcg/a64.decode | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 483e364..f5759a6 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -113,3 +113,8 @@ EXTR 0 00 100111 0 0 rm:5 0 imm:5 rn:5 rd:5 &extract sf=0 B 0 00101 .......................... @branch BL 1 00101 .......................... @branch + +%imm19 5:s19 !function=times_4 +&cbz rt imm sf nz + +CBZ sf:1 011010 nz:1 ................... rt:5 &cbz imm=%imm19 |