261 lines
3.3 KiB
Plaintext
261 lines
3.3 KiB
Plaintext
; Comba/KCM Macros for C
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; ** ONLY use this version if mr_qltype is defined in mirdef.h **
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;
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; Note that:
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; mr_small is a word length unsigned type
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; mr_large is a double word length unsigned type
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; mr_vlarge is a quad word length unsigned type
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;
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; Triple register is sum
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; See makemcs.txt for more information about this file
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;
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MACRO PMUL_START
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carry=0;
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ENDM
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MACRO PMUL
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u=(mr_large)a[%d]*sn+carry;
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carry=(mr_small)(u>>MIRACL);
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b[%d]=0;
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c[%d]=(mr_small)u;
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ENDM
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MACRO PMUL_END
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u=(mr_large)carry*sn;
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b[0]=(mr_small)u;
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b[1]=(mr_small)(u>>MIRACL);
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ENDM
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MACRO MUL_START
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sum=0;
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ENDM
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;
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; STEP macros
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;
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MACRO STEP
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pp1=(mr_large)a[%d]*b[%d];
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sum+=(mr_vlarge)pp1;
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ENDM
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;
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; MFIN macro
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;
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MACRO MFIN
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c[%d]=(mr_small)sum;
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sum=(sum>>MIRACL);
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ENDM
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;
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; LAST
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;
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MACRO LAST
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pp1=(mr_large)a[%d]*b[%d];
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sum+=(mr_vlarge)pp1;
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ENDM
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;
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; MULE
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;
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MACRO MUL_END
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c[%d]=(mr_small)sum;
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ENDM
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;
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; SQR_START
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;
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MACRO SQR_START
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sum=0;
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ENDM
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;
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; DSTEP
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;
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MACRO DSTEP
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pp1=(mr_large)a[%d]*a[%d];
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sum+=(mr_vlarge)pp1;
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sum+=(mr_vlarge)pp1;
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ENDM
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;
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; SELF
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;
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MACRO SELF
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pp1=(mr_large)a[%d];
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pp1*=pp1;
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sum+=(mr_vlarge)pp1;
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ENDM
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;
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; SFIN
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;
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MACRO SFIN
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c[%d]=(mr_small)sum;
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sum=sum>>MIRACL;
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ENDM
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;
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; SQR_END
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;
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MACRO SQR_END
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c[%d]=(mr_small)sum;
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ENDM
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;
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; REDC_START
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;
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MACRO REDC_START
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sum=a[0];
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ENDM
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;
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; RFINU macro
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;
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MACRO RFINU
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sp=(mr_small)sum*ndash;
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a[%d]=sp;
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pp1=(mr_large)sp*b[0];
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sum+=(mr_vlarge)pp1;
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sum=(sum>>MIRACL);
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sum+=(mr_vlarge)a[%d+1];
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ENDM
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;
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; RFIND macro
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;
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MACRO RFIND
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a[%d]=(mr_small)sum;
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sum=(sum>>MIRACL);
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sum+=(mr_vlarge)a[%d+1];
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ENDM
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;
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; REDC_END macro
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;
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MACRO REDC_END
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a[%d]=(mr_small)sum;
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a[%d+1]=(sum>>MIRACL);
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ENDM
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;
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; ADD_START macro
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;
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MACRO ADD_START
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u=(mr_large)a[0]+b[0];
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c[0]=(mr_small)u;
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carry=(mr_small)(u>>MIRACL);
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ENDM
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;
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; ADD macro - c[.]=a[.]+b[.]
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;
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MACRO ADD
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u=(mr_large)carry+a[%d]+b[%d];
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c[%d]=(mr_small)u;
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carry=(mr_small)(u>>MIRACL);
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ENDM
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;
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; ADD_END macro.
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;
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MACRO ADD_END
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ENDM
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;
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; INC_START macro. Do first one.
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;
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MACRO INC_START
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u=(mr_large)a[0]+b[0];
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a[0]=(mr_small)u;
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carry=(mr_small)(u>>MIRACL);
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ENDM
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;
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; INC macro a[.]+=b[.]
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;
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MACRO INC
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u=(mr_large)carry+a[%d]+b[%d];
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a[%d]=(mr_small)u;
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carry=(mr_small)(u>>MIRACL);
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ENDM
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MACRO INC_END
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ENDM
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MACRO SUB_START
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u=(mr_large)a[0]-b[0];
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c[0]=(mr_small)u;
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carry=0-(mr_small)(u>>MIRACL);
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ENDM
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;
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; SUB macro - c[.]=a[.]-b[.]
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;
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MACRO SUB
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u=(mr_large)a[%d]-b[%d]-carry;
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c[%d]=(mr_small)u;
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carry=0-(mr_small)(u>>MIRACL);
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ENDM
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MACRO SUB_END
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ENDM
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;
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; DEC_START macro
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;
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MACRO DEC_START
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u=(mr_large)a[0]-b[0];
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a[0]=(mr_small)u;
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carry=0-(mr_small)(u>>MIRACL);
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ENDM
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;
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; DEC macro a[.]-=b[.]
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;
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MACRO DEC
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u=(mr_large)a[%d]-b[%d]-carry;
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a[%d]=(mr_small)u;
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carry=0-(mr_small)(u>>MIRACL);
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ENDM
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;
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; DEC_END macro
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;
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MACRO DEC_END
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ENDM
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;
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; KADD_START macro. Zero Carry
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;
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MACRO KADD_START
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carry=0;
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k%d:
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ENDM
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;
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; KASL macro
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;
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MACRO KASL
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n--;
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if (n==0) goto k%d;
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a+=%d;
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b+=%d;
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c+=%d;
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goto k%d;
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k%d:
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ENDM
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;
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; KADD_END macro
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;
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MACRO KADD_END
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ENDM
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;
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; KINC_START macro
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;
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MACRO KINC_START
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carry=0;
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k%d:
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ENDM
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;
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; KIDL macro
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;
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MACRO KIDL
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n--;
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if (n==0) goto k%d;
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a+=%d;
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b+=%d;
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goto k%d;
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k%d:
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ENDM
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;
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; KINC_END macro
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;
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MACRO KINC_END
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ENDM
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;
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; KDEC_START macro. Zero carry
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;
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MACRO KDEC_START
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carry=0;
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k%d:
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ENDM
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;
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; KDEC_END macro
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;
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MACRO KDEC_END
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ENDM
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