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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-05-18 19:02:16 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-05-23 16:51:18 -0700 |
| commit | 333c813b06edffd26d1285f5352ae179c7033b0b (patch) | |
| tree | b8e0af85d96319faa68547a0686fee1f88491ad7 /accel | |
| parent | 87a8d12180c629221e14722271701372db708acc (diff) | |
| download | qemu-333c813b06edffd26d1285f5352ae179c7033b0b.zip qemu-333c813b06edffd26d1285f5352ae179c7033b0b.tar.gz qemu-333c813b06edffd26d1285f5352ae179c7033b0b.tar.bz2 | |
include/qemu: Move CONFIG_ATOMIC128_OPT handling to atomic128.h
Not only the routines in ldst_atomicity.c.inc need markup,
but also the ones in the headers.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'accel')
| -rw-r--r-- | accel/tcg/ldst_atomicity.c.inc | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/accel/tcg/ldst_atomicity.c.inc b/accel/tcg/ldst_atomicity.c.inc index ba5db7c..b89631b 100644 --- a/accel/tcg/ldst_atomicity.c.inc +++ b/accel/tcg/ldst_atomicity.c.inc @@ -16,23 +16,6 @@ #endif #define HAVE_al8_fast (ATOMIC_REG_SIZE >= 8) -/* - * If __alignof(unsigned __int128) < 16, GCC may refuse to inline atomics - * that are supported by the host, e.g. s390x. We can force the pointer to - * have our known alignment with __builtin_assume_aligned, however prior to - * GCC 13 that was only reliable with optimization enabled. See - * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107389 - */ -#if defined(CONFIG_ATOMIC128_OPT) -# if !defined(__OPTIMIZE__) -# define ATTRIBUTE_ATOMIC128_OPT __attribute__((optimize("O1"))) -# endif -# define CONFIG_ATOMIC128 -#endif -#ifndef ATTRIBUTE_ATOMIC128_OPT -# define ATTRIBUTE_ATOMIC128_OPT -#endif - #if defined(CONFIG_ATOMIC128) # define HAVE_al16_fast true #else |