| commit | 64708db302edfe57474239a51d4dad4466fac44a | |
| author | Paolo Bonzini <pbonzini@redhat.com> | |
| Thu, 28 Dec 2023 12:05:14 +0000 (28 13:05 +0100) | ||
| committer | Richard Henderson <richard.henderson@linaro.org> | |
| Wed, 10 Jan 2024 21:46:35 +0000 (11 08:46 +1100) | ||
| tree | f4bf5355163a449b09e123d1b98302ab84c5dc67 | treesnapshot (tar.gz zip) |
| parent | 34eac35f893664eb8545b98142e23d9954722766 | commitdiff |
tcg/i386: convert add/sub of 128 to sub/add of -128
Extend the existing conditional that generates INC/DEC, to also swap an
ADD for a SUB and vice versa when the immediate is 128. This facilitates
using OPC_ARITH_EvIb instead of OPC_ARITH_EvIz.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20231228120514.70205-1-pbonzini@redhat.com>
[rth: Use a switch on C]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Extend the existing conditional that generates INC/DEC, to also swap an
ADD for a SUB and vice versa when the immediate is 128. This facilitates
using OPC_ARITH_EvIb instead of OPC_ARITH_EvIz.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20231228120514.70205-1-pbonzini@redhat.com>
[rth: Use a switch on C]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
| tcg/i386/tcg-target.c.inc | diffblobblamehistory |