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| author | Richard Henderson | 2019-09-04 21:30:01 +0200 |
|---|---|---|
| committer | Peter Maydell | 2019-09-05 14:23:03 +0200 |
| commit | 485b607d4f393e0de92c922806a68aef22340c98 (patch) | |
| tree | 13802fae5b51cbd91163a0cde32e8fb346e59a41 /python/qemu | |
| parent | target/arm: Simplify op_smlaxxx for SMLAL* (diff) | |
| download | qemu-485b607d4f393e0de92c922806a68aef22340c98.tar.gz qemu-485b607d4f393e0de92c922806a68aef22340c98.tar.xz qemu-485b607d4f393e0de92c922806a68aef22340c98.zip | |
target/arm: Simplify op_smlawx for SMLAW*
By shifting the 16-bit input left by 16, we can align the desired
portion of the 48-bit product and use tcg_gen_muls2_i32.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20190904193059.26202-12-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'python/qemu')
0 files changed, 0 insertions, 0 deletions