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| author | Lucas Pluvinage <lucas.pluvinage@gmail.com> | 2018-04-21 00:24:50 +0200 |
|---|---|---|
| committer | Anthony Green <green@moxielogic.com> | 2018-04-20 18:24:50 -0400 |
| commit | 7d3cab7926d08aad9a8e54420d6878cb17efd185 (patch) | |
| tree | 201c6e8c7d2249ef26f18638e571f06f375f346d /src/xtensa | |
| parent | 159b94e5fd4aa2d88e1b5b389092cefd9472a741 (diff) | |
| download | libffi-7d3cab7926d08aad9a8e54420d6878cb17efd185.tar.gz | |
xtensa-linux: use cache flush instruction only if it is available (#426)
Diffstat (limited to 'src/xtensa')
| -rw-r--r-- | src/xtensa/sysv.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/xtensa/sysv.S b/src/xtensa/sysv.S index 64e6a09..e942179 100644 --- a/src/xtensa/sysv.S +++ b/src/xtensa/sysv.S @@ -169,8 +169,13 @@ ENTRY(ffi_cacheflush) entry a1, 16 -1: dhwbi a2, 0 +1: +#if XCHAL_DCACHE_SIZE + dhwbi a2, 0 +#endif +#if XCHAL_ICACHE_SIZE ihi a2, 0 +#endif addi a2, a2, 4 blt a2, a3, 1b |