src/cpu/x86/vm/sharedRuntime_x86_64.cpp

rev 10354 : imported patch vextrinscleanup2
rev 10357 : [mq]: vextrinscleanup5

*** 177,193 ****
    // push cpu state handles this on EVEX enabled targets
    if (save_vectors) {
      // Save upper half of YMM registers(0..15)
      int base_addr = XSAVE_AREA_YMM_BEGIN;
      for (int n = 0; n < 16; n++) {
!       __ vextractf128h(Address(rsp, base_addr+n*16), as_XMMRegister(n));
      }
      if (VM_Version::supports_evex()) {
        // Save upper half of ZMM registers(0..15)
        base_addr = XSAVE_AREA_ZMM_BEGIN;
        for (int n = 0; n < 16; n++) {
!         __ vextractf64x4h(Address(rsp, base_addr+n*32), as_XMMRegister(n), 1);
        }
        // Save full ZMM registers(16..num_xmm_regs)
        base_addr = XSAVE_AREA_UPPERBANK;
        off = 0;
        int vector_len = Assembler::AVX_512bit;
--- 177,193 ----
    // push cpu state handles this on EVEX enabled targets
    if (save_vectors) {
      // Save upper half of YMM registers(0..15)
      int base_addr = XSAVE_AREA_YMM_BEGIN;
      for (int n = 0; n < 16; n++) {
!       __ vextractf128_high(Address(rsp, base_addr+n*16), as_XMMRegister(n));
      }
      if (VM_Version::supports_evex()) {
        // Save upper half of ZMM registers(0..15)
        base_addr = XSAVE_AREA_ZMM_BEGIN;
        for (int n = 0; n < 16; n++) {
!         __ vextractf64x4_high(Address(rsp, base_addr+n*32), as_XMMRegister(n));
        }
        // Save full ZMM registers(16..num_xmm_regs)
        base_addr = XSAVE_AREA_UPPERBANK;
        off = 0;
        int vector_len = Assembler::AVX_512bit;
*** 331,347 ****
    // On EVEX enabled targets everything is handled in pop fpu state
    if (restore_vectors) {
      // Restore upper half of YMM registers (0..15)
      int base_addr = XSAVE_AREA_YMM_BEGIN;
      for (int n = 0; n < 16; n++) {
!       __ vinsertf128h(as_XMMRegister(n), Address(rsp,  base_addr+n*16));
      }
      if (VM_Version::supports_evex()) {
        // Restore upper half of ZMM registers (0..15)
        base_addr = XSAVE_AREA_ZMM_BEGIN;
        for (int n = 0; n < 16; n++) {
!         __ vinsertf64x4h(as_XMMRegister(n), Address(rsp, base_addr+n*32), 1);
        }
        // Restore full ZMM registers(16..num_xmm_regs)
        base_addr = XSAVE_AREA_UPPERBANK;
        int vector_len = Assembler::AVX_512bit;
        int off = 0;
--- 331,347 ----
    // On EVEX enabled targets everything is handled in pop fpu state
    if (restore_vectors) {
      // Restore upper half of YMM registers (0..15)
      int base_addr = XSAVE_AREA_YMM_BEGIN;
      for (int n = 0; n < 16; n++) {
!       __ vinsertf128_high(as_XMMRegister(n), Address(rsp, base_addr+n*16));
      }
      if (VM_Version::supports_evex()) {
        // Restore upper half of ZMM registers (0..15)
        base_addr = XSAVE_AREA_ZMM_BEGIN;
        for (int n = 0; n < 16; n++) {
!         __ vinsertf64x4_high(as_XMMRegister(n), Address(rsp, base_addr+n*32));
        }
        // Restore full ZMM registers(16..num_xmm_regs)
        base_addr = XSAVE_AREA_UPPERBANK;
        int vector_len = Assembler::AVX_512bit;
        int off = 0;