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| author | Peter Maydell | 2020-06-16 11:32:26 +0200 |
|---|---|---|
| committer | Peter Maydell | 2020-06-16 11:32:26 +0200 |
| commit | 3a1d9eb07b767a7592abca642af80906f9eab0ed (patch) | |
| tree | d68710be71cc3d847cff2111a126a3a42f4d6c7a /include | |
| parent | target/arm: Convert Neon 3-reg-diff VABAL, VABDL to decodetree (diff) | |
| download | qemu-3a1d9eb07b767a7592abca642af80906f9eab0ed.tar.gz qemu-3a1d9eb07b767a7592abca642af80906f9eab0ed.tar.xz qemu-3a1d9eb07b767a7592abca642af80906f9eab0ed.zip | |
target/arm: Convert Neon 3-reg-diff long multiplies
Convert the Neon 3-reg-diff insns VMULL, VMLAL and VMLSL; these perform
a 32x32->64 multiply with possible accumulate.
Note that for VMLSL we do the accumulate directly with a subtraction
rather than doing a negate-then-add as the old code did.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions