3748 Register dst = dest->as_register_lo();
3749 __ movptr(dst, lo);
3750 __ negptr(dst);
3751 #else
3752 Register hi = left->as_register_hi();
3753 __ lneg(hi, lo);
3754 if (dest->as_register_lo() == hi) {
3755 assert(dest->as_register_hi() != lo, "destroying register");
3756 move_regs(hi, dest->as_register_hi());
3757 move_regs(lo, dest->as_register_lo());
3758 } else {
3759 move_regs(lo, dest->as_register_lo());
3760 move_regs(hi, dest->as_register_hi());
3761 }
3762 #endif // _LP64
3763
3764 } else if (dest->is_single_xmm()) {
3765 if (left->as_xmm_float_reg() != dest->as_xmm_float_reg()) {
3766 __ movflt(dest->as_xmm_float_reg(), left->as_xmm_float_reg());
3767 }
3768 if (UseAVX > 0) {
3769 __ vnegatess(dest->as_xmm_float_reg(), dest->as_xmm_float_reg(),
3770 ExternalAddress((address)float_signflip_pool));
3771 } else {
3772 __ xorps(dest->as_xmm_float_reg(),
3773 ExternalAddress((address)float_signflip_pool));
3774 }
3775 } else if (dest->is_double_xmm()) {
3776 if (left->as_xmm_double_reg() != dest->as_xmm_double_reg()) {
3777 __ movdbl(dest->as_xmm_double_reg(), left->as_xmm_double_reg());
3778 }
3779 if (UseAVX > 0) {
3780 __ vnegatesd(dest->as_xmm_double_reg(), dest->as_xmm_double_reg(),
3781 ExternalAddress((address)double_signflip_pool));
3782 } else {
3783 __ xorpd(dest->as_xmm_double_reg(),
3784 ExternalAddress((address)double_signflip_pool));
3785 }
3786 } else if (left->is_single_fpu() || left->is_double_fpu()) {
3787 assert(left->fpu() == 0, "arg must be on TOS");
3788 assert(dest->fpu() == 0, "dest must be TOS");
3789 __ fchs();
3790
3791 } else {
3792 ShouldNotReachHere();
3793 }
3794 }
3795
3796
3797 void LIR_Assembler::leal(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_code, CodeEmitInfo* info) {
3798 assert(src->is_address(), "must be an address");
3799 assert(dest->is_register(), "must be a register");
3800
3801 PatchingStub* patch = NULL;
3802 if (patch_code != lir_patch_none) {
3803 patch = new PatchingStub(_masm, PatchingStub::access_field_id);
3804 }
3805
|
3748 Register dst = dest->as_register_lo();
3749 __ movptr(dst, lo);
3750 __ negptr(dst);
3751 #else
3752 Register hi = left->as_register_hi();
3753 __ lneg(hi, lo);
3754 if (dest->as_register_lo() == hi) {
3755 assert(dest->as_register_hi() != lo, "destroying register");
3756 move_regs(hi, dest->as_register_hi());
3757 move_regs(lo, dest->as_register_lo());
3758 } else {
3759 move_regs(lo, dest->as_register_lo());
3760 move_regs(hi, dest->as_register_hi());
3761 }
3762 #endif // _LP64
3763
3764 } else if (dest->is_single_xmm()) {
3765 if (left->as_xmm_float_reg() != dest->as_xmm_float_reg()) {
3766 __ movflt(dest->as_xmm_float_reg(), left->as_xmm_float_reg());
3767 }
3768 __ xorps(dest->as_xmm_float_reg(),
3769 ExternalAddress((address)float_signflip_pool));
3770 } else if (dest->is_double_xmm()) {
3771 if (left->as_xmm_double_reg() != dest->as_xmm_double_reg()) {
3772 __ movdbl(dest->as_xmm_double_reg(), left->as_xmm_double_reg());
3773 }
3774 __ xorpd(dest->as_xmm_double_reg(),
3775 ExternalAddress((address)double_signflip_pool));
3776 } else if (left->is_single_fpu() || left->is_double_fpu()) {
3777 assert(left->fpu() == 0, "arg must be on TOS");
3778 assert(dest->fpu() == 0, "dest must be TOS");
3779 __ fchs();
3780
3781 } else {
3782 ShouldNotReachHere();
3783 }
3784 }
3785
3786
3787 void LIR_Assembler::leal(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_code, CodeEmitInfo* info) {
3788 assert(src->is_address(), "must be an address");
3789 assert(dest->is_register(), "must be a register");
3790
3791 PatchingStub* patch = NULL;
3792 if (patch_code != lir_patch_none) {
3793 patch = new PatchingStub(_masm, PatchingStub::access_field_id);
3794 }
3795
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