144 lines
2.1 KiB
Raku
144 lines
2.1 KiB
Raku
#!/usr/local/bin/perl
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sub bn_div_words
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{
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local($data)=<<'EOF';
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#
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# What follows was taken directly from the C compiler with a few
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# hacks to redo the lables.
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#
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.text
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.set noreorder
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.set volatile
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.align 3
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.globl bn_div_words
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.ent bn_div_words
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bn_div_words
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ldgp $29,0($27)
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bn_div_words.ng:
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lda $30,-48($30)
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.frame $30,48,$26,0
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stq $26,0($30)
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stq $9,8($30)
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stq $10,16($30)
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stq $11,24($30)
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stq $12,32($30)
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stq $13,40($30)
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.mask 0x4003e00,-48
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.prologue 1
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bis $16,$16,$9
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bis $17,$17,$10
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bis $18,$18,$11
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bis $31,$31,$13
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bis $31,2,$12
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bne $11,$9119
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lda $0,-1
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br $31,$9136
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.align 4
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$9119:
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bis $11,$11,$16
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jsr $26,BN_num_bits_word
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ldgp $29,0($26)
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subq $0,64,$1
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beq $1,$9120
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bis $31,1,$1
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sll $1,$0,$1
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cmpule $9,$1,$1
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bne $1,$9120
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# lda $16,_IO_stderr_
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# lda $17,$C32
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# bis $0,$0,$18
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# jsr $26,fprintf
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# ldgp $29,0($26)
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jsr $26,abort
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ldgp $29,0($26)
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.align 4
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$9120:
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bis $31,64,$3
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cmpult $9,$11,$2
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subq $3,$0,$1
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addl $1,$31,$0
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subq $9,$11,$1
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cmoveq $2,$1,$9
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beq $0,$9122
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zapnot $0,15,$2
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subq $3,$0,$1
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sll $11,$2,$11
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sll $9,$2,$3
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srl $10,$1,$1
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sll $10,$2,$10
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bis $3,$1,$9
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$9122:
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srl $11,32,$5
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zapnot $11,15,$6
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lda $7,-1
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.align 5
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$9123:
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srl $9,32,$1
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subq $1,$5,$1
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bne $1,$9126
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zapnot $7,15,$27
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br $31,$9127
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.align 4
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$9126:
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bis $9,$9,$24
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bis $5,$5,$25
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divqu $24,$25,$27
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$9127:
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srl $10,32,$4
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.align 5
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$9128:
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mulq $27,$5,$1
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subq $9,$1,$3
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zapnot $3,240,$1
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bne $1,$9129
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mulq $6,$27,$2
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sll $3,32,$1
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addq $1,$4,$1
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cmpule $2,$1,$2
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bne $2,$9129
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subq $27,1,$27
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br $31,$9128
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.align 4
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$9129:
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mulq $27,$6,$1
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mulq $27,$5,$4
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srl $1,32,$3
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sll $1,32,$1
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addq $4,$3,$4
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cmpult $10,$1,$2
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subq $10,$1,$10
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addq $2,$4,$2
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cmpult $9,$2,$1
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bis $2,$2,$4
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beq $1,$9134
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addq $9,$11,$9
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subq $27,1,$27
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$9134:
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subl $12,1,$12
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subq $9,$4,$9
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beq $12,$9124
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sll $27,32,$13
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sll $9,32,$2
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srl $10,32,$1
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sll $10,32,$10
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bis $2,$1,$9
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br $31,$9123
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.align 4
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$9124:
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bis $13,$27,$0
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$9136:
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ldq $26,0($30)
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ldq $9,8($30)
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ldq $10,16($30)
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ldq $11,24($30)
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ldq $12,32($30)
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ldq $13,40($30)
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addq $30,48,$30
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ret $31,($26),1
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.end bn_div_words
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EOF
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&asm_add($data);
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}
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1;
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