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< a name = "l1" > < / a > < span class = cF2 > //This is the software interrupt num< / span > < span class = cF0 >
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< a name = "l2" > < / a > < / span > < span class = cF2 > //we will use. See < / span > < a href = "https://zeal-operating-system.github.io/ZealOS/Kernel/KernelA.HH.html#l336" > < span class = cF4 > Software Int's< / span > < / a > < span class = cF2 > for< / span > < span class = cF0 >
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< a name = "l3" > < / a > < / span > < span class = cF2 > //picking a num. Nums are subject to change.< / span > < span class = cF0 >
< a name = "l4" > < / a >
< a name = "l5" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > I_F_UNARY_MINUS < / span > < span class = cF3 > I_USER< / span > < span class = cF0 >
< a name = "l6" > < / a >
< a name = "l7" > < / a > < / span > < span class = cF1 > asm< / span > < span class = cF0 > {
< a name = "l8" > < / a >
< a name = "l9" > < / a > < / span > < span class = cF2 > //This changes the sign of the floating< / span > < span class = cF0 >
< a name = "l10" > < / a > < / span > < span class = cF2 > //point val in RAX< / span > < span class = cF0 >
< a name = "l11" > < / a > F_UNARY_MINUS_INT::
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< a name = "l12" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 >
< a name = "l13" > < / a > < / span > < span class = cF1 > FLD< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [< / span > < span class = cFC > RSP< / span > < span class = cF0 > ]
< a name = "l14" > < / a > < / span > < span class = cF1 > FCHS< / span > < span class = cF0 >
< a name = "l15" > < / a > < / span > < span class = cF1 > FSTP< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [< / span > < span class = cFC > RSP< / span > < span class = cF0 > ]
< a name = "l16" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 >
< a name = "l17" > < / a > < / span > < span class = cF1 > IRET< / span > < span class = cF0 >
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< a name = "l18" > < / a >
< a name = "l19" > < / a > < / span > < span class = cF2 > //This does the same thing, but not as< / span > < span class = cF0 >
< a name = "l20" > < / a > < / span > < span class = cF2 > //an interrupt.< / span > < span class = cF0 >
< a name = "l21" > < / a > F_UNARY_MINUS_CALL::
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< a name = "l22" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 >
< a name = "l23" > < / a > < / span > < span class = cF1 > FLD< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [< / span > < span class = cFC > RSP< / span > < span class = cF0 > ]
< a name = "l24" > < / a > < / span > < span class = cF1 > FCHS< / span > < span class = cF0 >
< a name = "l25" > < / a > < / span > < span class = cF1 > FSTP< / span > < span class = cF0 > < / span > < span class = cF9 > U64< / span > < span class = cF0 > [< / span > < span class = cFC > RSP< / span > < span class = cF0 > ]
< a name = "l26" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 >
< a name = "l27" > < / a > < / span > < span class = cF1 > RET< / span > < span class = cF0 >
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< a name = "l28" > < / a >
< a name = "l29" > < / a > < / span > < span class = cF2 > //This invokes the interrupt version< / span > < span class = cF0 >
< a name = "l30" > < / a > < / span > < span class = cF2 > //with a C callable function.< / span > < span class = cF0 >
< a name = "l31" > < / a > _F_UM_INT::
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< a name = "l32" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l33" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 > , < / span > < span class = cFC > RSP< / span > < span class = cF0 >
< a name = "l34" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cF3 > SF_ARG1< / span > < span class = cF0 > [< / span > < span class = cFC > RBP< / span > < span class = cF0 > ]
< a name = "l35" > < / a > < / span > < span class = cF1 > INT< / span > < span class = cF0 > I_F_UNARY_MINUS
< a name = "l36" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l37" > < / a > < / span > < span class = cF1 > RET1< / span > < span class = cF0 > < / span > < span class = cFE > 8< / span > < span class = cF0 >
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< a name = "l38" > < / a >
< a name = "l39" > < / a > < / span > < span class = cF2 > //This invokes the call version< / span > < span class = cF0 >
< a name = "l40" > < / a > < / span > < span class = cF2 > //with a C callable function.< / span > < span class = cF0 >
< a name = "l41" > < / a > _F_UM_CALL::
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< a name = "l42" > < / a > < / span > < span class = cF1 > PUSH< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l43" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 > , < / span > < span class = cFC > RSP< / span > < span class = cF0 >
< a name = "l44" > < / a > < / span > < span class = cF1 > MOV< / span > < span class = cF0 > < / span > < span class = cFC > RAX< / span > < span class = cF0 > , < / span > < span class = cF3 > SF_ARG1< / span > < span class = cF0 > [< / span > < span class = cFC > RBP< / span > < span class = cF0 > ]
< a name = "l45" > < / a > < / span > < span class = cF1 > CALL< / span > < span class = cF0 > F_UNARY_MINUS_CALL
< a name = "l46" > < / a > < / span > < span class = cF1 > POP< / span > < span class = cF0 > < / span > < span class = cFC > RBP< / span > < span class = cF0 >
< a name = "l47" > < / a > < / span > < span class = cF1 > RET1< / span > < span class = cF0 > < / span > < span class = cFE > 8< / span > < span class = cF0 >
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< a name = "l48" > < / a > }
< a name = "l49" > < / a >
< a name = "l50" > < / a > < / span > < span class = cF1 > _extern< / span > < span class = cF0 > _F_UM_INT < / span > < span class = cF1 > F64< / span > < span class = cF0 > UnaryMinusInt(< / span > < span class = cF1 > F64< / span > < span class = cF0 > d);
< a name = "l51" > < / a > < / span > < span class = cF1 > _extern< / span > < span class = cF0 > _F_UM_CALL < / span > < span class = cF1 > F64< / span > < span class = cF0 > UnaryMinusCall(< / span > < span class = cF1 > F64< / span > < span class = cF0 > d);
< a name = "l52" > < / a >
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< a name = "l53" > < / a > #< / span > < span class = cF1 > define< / span > < span class = cF0 > SAMPLE_SIZE < / span > < span class = cFE > 1000000< / span > < span class = cF0 >
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< a name = "l54" > < / a > < / span > < span class = cF1 > U0< / span > < span class = cF0 > < / span > < span class = cF5 > TimeIns< / span > < span class = cF0 > ()
< a name = "l55" > < / a > {
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< a name = "l56" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > < / span > < span class = cF1 > start< / span > < span class = cF0 > , < / span > < span class = cF1 > end< / span > < span class = cF0 > ;
< a name = "l57" > < / a > < / span > < span class = cF9 > I64< / span > < span class = cF0 > i, old_irq;
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< a name = "l58" > < / a >
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< a name = "l59" > < / a > < / span > < span class = cF5 > CPURep< / span > < span class = cF0 > ;
< a name = "l60" > < / a > old_irq = < / span > < span class = cF5 > IntEntrySet< / span > < span class = cF0 > (I_F_UNARY_MINUS, F_UNARY_MINUS_INT, < / span > < span class = cF3 > IDTET_TRAP< / span > < span class = cF0 > );
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< a name = "l61" > < / a >
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< a name = "l62" > < / a > < / span > < span class = cF2 > //Measure interrupt time< / span > < span class = cF0 >
< a name = "l63" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l64" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i < SAMPLE_SIZE; i++)
< a name = "l65" > < / a > UnaryMinusInt(< / span > < span class = cF3 > pi< / span > < span class = cF0 > );
< a name = "l66" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l67" > < / a > < / span > < span class = cF6 > " Interrupt Cycles: %10.5f\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (< / span > < span class = cF1 > end< / span > < span class = cF0 > - < / span > < span class = cF1 > start< / span > < span class = cF0 > ) / SAMPLE_SIZE;
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< a name = "l68" > < / a >
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< a name = "l69" > < / a > < / span > < span class = cF2 > //Measure call time< / span > < span class = cF0 >
< a name = "l70" > < / a > < / span > < span class = cF1 > start< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l71" > < / a > < / span > < span class = cF1 > for< / span > < span class = cF0 > (i = < / span > < span class = cFE > 0< / span > < span class = cF0 > ; i < SAMPLE_SIZE; i++)
< a name = "l72" > < / a > UnaryMinusCall(< / span > < span class = cF3 > pi< / span > < span class = cF0 > );
< a name = "l73" > < / a > < / span > < span class = cF1 > end< / span > < span class = cF0 > = < / span > < span class = cF5 > TSCGet< / span > < span class = cF0 > ;
< a name = "l74" > < / a > < / span > < span class = cF6 > " Call Cycles: %10.5f\n" < / span > < span class = cF0 > , < / span > < span class = cF5 > ToF64< / span > < span class = cF0 > (< / span > < span class = cF1 > end< / span > < span class = cF0 > - < / span > < span class = cF1 > start< / span > < span class = cF0 > ) / SAMPLE_SIZE;
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< a name = "l75" > < / a >
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< a name = "l76" > < / a > < / span > < span class = cF5 > IntEntrySet< / span > < span class = cF0 > (I_F_UNARY_MINUS, old_irq, < / span > < span class = cF3 > IDTET_IRQ< / span > < span class = cF0 > );
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< a name = "l77" > < / a > }
< a name = "l78" > < / a >
< a name = "l79" > < / a > < / span > < span class = cF5 > TimeIns< / span > < span class = cF0 > ;
< a name = "l80" > < / a >
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< a name = "l81" > < / a > < / span > < span class = cF2 > /*< / span > < span class = cF0 > < / span > < span class = cF2 > Program Output< / span > < span class = cF1 >
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< a name = "l82" > < / a > 6 Cores 3.395GHz
< a name = "l83" > < / a > Interrupt Cycles: 573.98543
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< a name = "l84" > < / a > Call Cycles: 9.74349
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< a name = "l85" > < / a > < / span > < span class = cF2 > */< / span > < span class = cF1 >
< a name = "l86" > < / a >
< / span > < / pre > < / body >
< / html >
