While poking at cmpxchg{8,16}b this week, I remembered there was a fix for cmpxchgl floating around. I pulled these two fixes out of Paolo's i386 branch and added a test case.
r~ Paolo Bonzini (2): target/i386: fix cmpxchg with 32-bit register destination target/i386: hardcode R_EAX as destination register for LAHF/SAHF target/i386/tcg/translate.c | 86 +++++++++++++++++++++----------- tests/tcg/x86_64/cmpxchg.c | 42 ++++++++++++++++ tests/tcg/x86_64/Makefile.target | 1 + 3 files changed, 101 insertions(+), 28 deletions(-) create mode 100644 tests/tcg/x86_64/cmpxchg.c -- 2.34.1