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src/cpu/x86/vm/sharedRuntime_x86_32.cpp

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*** 115,127 **** OopMap* RegisterSaver::save_live_registers(MacroAssembler* masm, int additional_frame_words, int* total_frame_words, bool verify_fpu, bool save_vectors) { int vect_words = 0; #ifdef COMPILER2 if (save_vectors) { ! assert(UseAVX > 0, "256bit vectors are supported only with AVX"); ! assert(MaxVectorSize == 32, "only 256bit vectors are supported now"); ! // Save upper half of YMM registes vect_words = 8 * 16 / wordSize; additional_frame_words += vect_words; } #else assert(!save_vectors, "vectors are generated only by C2"); --- 115,127 ---- OopMap* RegisterSaver::save_live_registers(MacroAssembler* masm, int additional_frame_words, int* total_frame_words, bool verify_fpu, bool save_vectors) { int vect_words = 0; #ifdef COMPILER2 if (save_vectors) { ! assert(UseAVX > 0, "512bit vectors are supported only with EVEX"); ! assert(MaxVectorSize == 64, "only 512bit vectors are supported now"); ! // Save upper half of ZMM/YMM registers : TODO: add support for ZMM save vect_words = 8 * 16 / wordSize; additional_frame_words += vect_words; } #else assert(!save_vectors, "vectors are generated only by C2");
*** 281,292 **** void RegisterSaver::restore_live_registers(MacroAssembler* masm, bool restore_vectors) { // Recover XMM & FPU state int additional_frame_bytes = 0; #ifdef COMPILER2 if (restore_vectors) { ! assert(UseAVX > 0, "256bit vectors are supported only with AVX"); ! assert(MaxVectorSize == 32, "only 256bit vectors are supported now"); additional_frame_bytes = 128; } #else assert(!restore_vectors, "vectors are generated only by C2"); #endif --- 281,293 ---- void RegisterSaver::restore_live_registers(MacroAssembler* masm, bool restore_vectors) { // Recover XMM & FPU state int additional_frame_bytes = 0; #ifdef COMPILER2 if (restore_vectors) { ! assert(UseAVX > 0, "512bit vectors are supported only with EVEX"); ! assert(MaxVectorSize == 64, "only 512bit vectors are supported now"); ! // TODO: add frame support for additional_frame_bytes = 256 additional_frame_bytes = 128; } #else assert(!restore_vectors, "vectors are generated only by C2"); #endif
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