diff options
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp | 8 | ||||
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp index 0738d023321..0148d8eb8ac 100644 --- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp +++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp @@ -836,6 +836,14 @@ namespace SwrJit } ////////////////////////////////////////////////////////////////////////// + /// @brief pop count on vector mask (e.g. <8 x i1>) + Value* Builder::VPOPCNT(Value* a) + { + Value* b = BITCAST(VMASK(a), mSimdFP32Ty); + return POPCNT(VMOVMSKPS(b)); + } + + ////////////////////////////////////////////////////////////////////////// /// @brief C functions called by LLVM IR ////////////////////////////////////////////////////////////////////////// diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h index 50d7a1e71fa..5195678b4c4 100644 --- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h +++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.h @@ -148,6 +148,7 @@ CallInst *PRINT(const std::string &printStr); CallInst *PRINT(const std::string &printStr,const std::initializer_list<Value*> &printArgs); Value* POPCNT(Value* a); +Value* VPOPCNT(Value* a); Value* DEBUGTRAP(); Value* INT3() { return DEBUGTRAP(); } |