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authorRichard Henderson <richard.henderson@linaro.org>2021-02-24 15:05:32 -0800
committerPeter Maydell <peter.maydell@linaro.org>2021-03-05 15:17:34 +0000
commit519183d3fee58e52f7b51cf146c9dc9edc565059 (patch)
treea69f2eb4218c6fcf7fbd4908661eaf23d129d836 /version.rc
parent4565afbbf0b6d897ee746f2410d60460f43c3159 (diff)
target/arm: Speed up aarch64 TBL/TBX
Always perform one call instead of two for 16-byte operands. Use byte loads/stores directly into the vector register file instead of extractions and deposits to a 64-bit local variable. In order to easily receive pointers into the vector register file, convert the helper to the gvec out-of-line signature. Move the helper into vec_helper.c, where it can make use of H1 and clear_tail. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Tested-by: Alex Bennée <alex.bennee@linaro.org> Message-id: 20210224230532.276878-1-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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