src/cpu/x86/vm/assembler_x86.cpp

*** 3093,3104 ****
  }
  
  void Assembler::psrldq(XMMRegister dst, int shift) {
    // Shift 128 bit value in xmm register by number of bytes.
    NOT_LP64(assert(VM_Version::supports_sse2(), ""));
!   int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66, true, VEX_OPCODE_0F,
!                                       false, AVX_128bit, (VM_Version::supports_avx512bw() == false));
    emit_int8(0x73);
    emit_int8((unsigned char)(0xC0 | encode));
    emit_int8(shift);
  }
  
--- 3093,3112 ----
  }
  
  void Assembler::psrldq(XMMRegister dst, int shift) {
    // Shift 128 bit value in xmm register by number of bytes.
    NOT_LP64(assert(VM_Version::supports_sse2(), ""));
!   int encode = simd_prefix_and_encode(xmm3, dst, dst, VEX_SIMD_66, true, VEX_OPCODE_0F, false, AVX_128bit, (VM_Version::supports_avx512bw() == false));
!   emit_int8(0x73);
!   emit_int8((unsigned char)(0xC0 | encode));
!   emit_int8(shift);
! }
! 
! void Assembler::pslldq(XMMRegister dst, int shift) {
!   // Shift left 128 bit value in xmm register by number of bytes.
!   NOT_LP64(assert(VM_Version::supports_sse2(), ""));
!   int encode = simd_prefix_and_encode(xmm7, dst, dst, VEX_SIMD_66, true, VEX_OPCODE_0F, false, AVX_128bit, (VM_Version::supports_avx512bw() == false));
    emit_int8(0x73);
    emit_int8((unsigned char)(0xC0 | encode));
    emit_int8(shift);
  }