Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/cpu/x86/vm/assembler_x86.cpp	Tue Jan 22 11:31:25 2013 -0800
     1.2 +++ b/src/cpu/x86/vm/assembler_x86.cpp	Tue Jan 22 15:34:16 2013 -0800
     1.3 @@ -2263,6 +2263,18 @@
     1.4    emit_simd_arith(0x67, dst, src, VEX_SIMD_66);
     1.5  }
     1.6  
     1.7 +void Assembler::vpackuswb(XMMRegister dst, XMMRegister nds, XMMRegister src, bool vector256) {
     1.8 +  assert(VM_Version::supports_avx() && !vector256 || VM_Version::supports_avx2(), "256 bit integer vectors requires AVX2");
     1.9 +  emit_vex_arith(0x67, dst, nds, src, VEX_SIMD_66, vector256);
    1.10 +}
    1.11 +
    1.12 +void Assembler::vpermq(XMMRegister dst, XMMRegister src, int imm8, bool vector256) {
    1.13 +    int encode = simd_prefix_and_encode(dst, xnoreg, src, VEX_SIMD_66, VEX_OPCODE_0F_3A, true, vector256);
    1.14 +    emit_int8(0x00);
    1.15 +    emit_int8(0xC0 | encode);
    1.16 +    emit_int8(imm8);
    1.17 +}
    1.18 +
    1.19  void Assembler::pcmpestri(XMMRegister dst, Address src, int imm8) {
    1.20    assert(VM_Version::supports_sse4_2(), "");
    1.21    InstructionMark im(this);
    1.22 @@ -2475,7 +2487,7 @@
    1.23    assert(dst != xnoreg, "sanity");
    1.24    int dst_enc = dst->encoding();
    1.25    // swap src<->dst for encoding
    1.26 -  vex_prefix(src, dst_enc, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
    1.27 +  vex_prefix(src, 0, dst_enc, VEX_SIMD_66, VEX_OPCODE_0F_38, false, vector256);
    1.28    emit_int8(0x17);
    1.29    emit_operand(dst, src);
    1.30  }