This applies with or without the sparc-compare patch set I recently sent, and it works with the same set of tests.
I've not had time to do true benchmarking on this, but it does reduce the size of the generated code: BEFORE Translation buffer state: gen code size 509344/33431552 TB count 2196/262144 TB avg target size 22 max=252 bytes TB avg host size 231 bytes (expansion ratio: 10.3) cross page TB count 0 (0%) direct jump count 1153 (52%) (2 jumps=628 28%) AFTER Translation buffer state: gen code size 418064/33431552 TB count 2196/262144 TB avg target size 22 max=252 bytes TB avg host size 190 bytes (expansion ratio: 8.4) cross page TB count 0 (0%) direct jump count 1153 (52%) (2 jumps=628 28%) r~ Richard Henderson (1): target-sparc: Use TCG registers for windowed registers gdbstub.c | 4 +- linux-user/main.c | 17 ++-- linux-user/signal.c | 78 +++++++-------- linux-user/sparc/target_signal.h | 2 +- linux-user/sparc64/target_signal.h | 2 +- monitor.c | 2 +- target-sparc/cpu.c | 3 +- target-sparc/cpu.h | 20 ++-- target-sparc/int32_helper.c | 4 +- target-sparc/ldst_helper.c | 12 +-- target-sparc/translate.c | 188 +++++++++++++++++-------------------- target-sparc/win_helper.c | 56 ++++++----- 12 files changed, 190 insertions(+), 198 deletions(-) -- 1.7.11.4
