Peter Maydell
0f2d17c1a5
TCG opcodes for extract, clz, ctz, ctpop
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Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20170110' into staging
TCG opcodes for extract, clz, ctz, ctpop
# gpg: Signature made Wed 11 Jan 2017 02:12:41 GMT
# gpg: using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg: aka "Richard Henderson <rth@redhat.com>"
# gpg: aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B
* remotes/rth/tags/pull-tcg-20170110: (65 commits)
tcg/i386: Handle ctpop opcode
tcg/ppc: Handle ctpop opcode
tcg: Use ctpop to generate ctz if needed
tests: New test-bitcnt
qemu/host-utils.h: Reduce the operation count in the fallback ctpop
target-i386: Use ctpop helper
target-tilegx: Use ctpop helper
target-sparc: Use ctpop helper
target-s390x: Avoid a loop for popcnt
target-ppc: Use ctpop helper
target-alpha: Use ctpop helper
tcg: Add opcode for ctpop
target-xtensa: Use clrsb helper
target-tricore: Use clrsb helper
target-arm: Use clrsb helper
tcg: Add helpers for clrsb
tcg/i386: Rely on undefined/undocumented behaviour of BSF/BSR
tcg/i386: Handle ctz and clz opcodes
tcg/i386: Allow bmi2 shiftx to have non-matching operands
tcg/i386: Hoist common arguments in tcg_out_op
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2017-01-12 13:21:32 +00:00
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