diff options
Diffstat (limited to 'src/jumper/SkJumper.cpp')
| -rw-r--r-- | src/jumper/SkJumper.cpp | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/jumper/SkJumper.cpp b/src/jumper/SkJumper.cpp index 2140fd06a0..60b34791c3 100644 --- a/src/jumper/SkJumper.cpp +++ b/src/jumper/SkJumper.cpp @@ -10,6 +10,11 @@ #include "SkRasterPipeline.h" #include "SkTemplates.h" +// We'll use __has_feature(memory_sanitizer) to detect MSAN. +// SkJumper_generated.S is not compiled with MSAN, so MSAN would yell really loud. +#if !defined(__has_feature) + #define __has_feature(x) 0 +#endif // Stages expect these constants to be set to these values. // It's fine to rearrange and add new ones if you update SkJumper_constants. @@ -64,7 +69,10 @@ using StageFn = void(void); extern "C" { -#if defined(__aarch64__) +#if __has_feature(memory_sanitizer) + // We'll just run portable code. + +#elif defined(__aarch64__) size_t ASM(start_pipeline,aarch64)(size_t, void**, K*, size_t); StageFn ASM(just_return,aarch64); #define M(st) StageFn ASM(st,aarch64); @@ -108,7 +116,10 @@ extern "C" { // Translate SkRasterPipeline's StockStage enum to StageFn function pointers. -#if defined(__aarch64__) +#if __has_feature(memory_sanitizer) + // We'll just run portable code. + +#elif defined(__aarch64__) static StageFn* lookup_aarch64(SkRasterPipeline::StockStage st) { switch (st) { default: return nullptr; @@ -190,7 +201,10 @@ bool SkRasterPipeline::run_with_jumper(size_t x, size_t n) const { }; // While possible, build and run at full vector stride. -#if defined(__aarch64__) +#if __has_feature(memory_sanitizer) + // We'll just run portable code. + +#elif defined(__aarch64__) if (!build_and_run(4, lookup_aarch64, ASM(just_return,aarch64), ASM(start_pipeline,aarch64))) { return false; } |