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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-03-01 19:21:08 -0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-03-06 11:53:57 -0800 |
| commit | 6cc9d67c6f682cf04eea2d6e64a252b63a7eccdf (patch) | |
| tree | f4a70ec6c66bcb37242891c9b544508b78f5a726 /linux-user/sh4 | |
| parent | 872ebd884dd68ecef4c6f9f86c5da519f18bd31e (diff) | |
| download | qemu-6cc9d67c6f682cf04eea2d6e64a252b63a7eccdf.zip | |
accel/tcg: Precompute curr_cflags into cpu->tcg_cflags
The primary motivation is to remove a dozen insns along
the fast-path in tb_lookup. As a byproduct, this allows
us to completely remove parallel_cpus.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/sh4')
| -rw-r--r-- | linux-user/sh4/signal.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/linux-user/sh4/signal.c b/linux-user/sh4/signal.c index cc89a48ff8..29c1ee30e6 100644 --- a/linux-user/sh4/signal.c +++ b/linux-user/sh4/signal.c @@ -82,9 +82,11 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, return (sp - frame_size) & -8ul; } -/* Notice when we're in the middle of a gUSA region and reset. - Note that this will only occur for !parallel_cpus, as we will - translate such sequences differently in a parallel context. */ +/* + * Notice when we're in the middle of a gUSA region and reset. + * Note that this will only occur when #CF_PARALLEL is unset, as we + * will translate such sequences differently in a parallel context. + */ static void unwind_gusa(CPUSH4State *regs) { /* If the stack pointer is sufficiently negative, and we haven't |