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remove __attribute__((disable_tail_calls))

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This is a no-op in terms of generated code.
There is no longer a tail call here to be disabled,
not since we changed start_pipeline() to operate in 2D.

Change-Id: Ife92590eb059e28e4a84e3729180c7410a93b410
Reviewed-on: https://skia-review.googlesource.com/52020
Reviewed-by: Mike Klein <mtklein@chromium.org>
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Mike Klein <mtklein@chromium.org>
This commit is contained in:
Mike Klein 2017-09-27 11:08:02 -04:00 committed by Skia Commit-Bot
parent 0e4d096051
commit aaab3c7357
1 changed files with 0 additions and 5 deletions
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5
src/jumper/SkJumper_stages.cpp
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@ -55,11 +55,6 @@ static const size_t N = sizeof(F) / sizeof(float);
using Stage = void(size_t tail, void** program, size_t x, size_t y, F,F,F,F, F,F,F,F);
#endif
#if defined(JUMPER_IS_AVX) || defined(JUMPER_IS_AVX2)
// We really want to make sure all paths go through this function's (implicit) vzeroupper.
// If they don't, we'll experience severe slowdowns when we first use SSE instructions again.
__attribute__((disable_tail_calls))
#endif
MAYBE_MSABI
extern "C" void WRAP(start_pipeline)(size_t x, size_t y, size_t xlimit, size_t ylimit,
void** program) {