diff options
Diffstat (limited to 'crypto/bn/asm/alpha/div.pl')
-rw-r--r-- | crypto/bn/asm/alpha/div.pl | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/crypto/bn/asm/alpha/div.pl b/crypto/bn/asm/alpha/div.pl new file mode 100644 index 000000000..e9e680897 --- /dev/null +++ b/crypto/bn/asm/alpha/div.pl @@ -0,0 +1,144 @@ +#!/usr/local/bin/perl + +sub bn_div_words + { + local($data)=<<'EOF'; + # + # What follows was taken directly from the C compiler with a few + # hacks to redo the lables. + # +.text + .set noreorder + .set volatile + .align 3 + .globl bn_div_words + .ent bn_div_words +bn_div_words + ldgp $29,0($27) +bn_div_words.ng: + lda $30,-48($30) + .frame $30,48,$26,0 + stq $26,0($30) + stq $9,8($30) + stq $10,16($30) + stq $11,24($30) + stq $12,32($30) + stq $13,40($30) + .mask 0x4003e00,-48 + .prologue 1 + bis $16,$16,$9 + bis $17,$17,$10 + bis $18,$18,$11 + bis $31,$31,$13 + bis $31,2,$12 + bne $11,$9119 + lda $0,-1 + br $31,$9136 + .align 4 +$9119: + bis $11,$11,$16 + jsr $26,BN_num_bits_word + ldgp $29,0($26) + subq $0,64,$1 + beq $1,$9120 + bis $31,1,$1 + sll $1,$0,$1 + cmpule $9,$1,$1 + bne $1,$9120 + # lda $16,_IO_stderr_ + # lda $17,$C32 + # bis $0,$0,$18 + # jsr $26,fprintf + # ldgp $29,0($26) + jsr $26,abort + ldgp $29,0($26) + .align 4 +$9120: + bis $31,64,$3 + cmpult $9,$11,$2 + subq $3,$0,$1 + addl $1,$31,$0 + subq $9,$11,$1 + cmoveq $2,$1,$9 + beq $0,$9122 + zapnot $0,15,$2 + subq $3,$0,$1 + sll $11,$2,$11 + sll $9,$2,$3 + srl $10,$1,$1 + sll $10,$2,$10 + bis $3,$1,$9 +$9122: + srl $11,32,$5 + zapnot $11,15,$6 + lda $7,-1 + .align 5 +$9123: + srl $9,32,$1 + subq $1,$5,$1 + bne $1,$9126 + zapnot $7,15,$27 + br $31,$9127 + .align 4 +$9126: + bis $9,$9,$24 + bis $5,$5,$25 + divqu $24,$25,$27 +$9127: + srl $10,32,$4 + .align 5 +$9128: + mulq $27,$5,$1 + subq $9,$1,$3 + zapnot $3,240,$1 + bne $1,$9129 + mulq $6,$27,$2 + sll $3,32,$1 + addq $1,$4,$1 + cmpule $2,$1,$2 + bne $2,$9129 + subq $27,1,$27 + br $31,$9128 + .align 4 +$9129: + mulq $27,$6,$1 + mulq $27,$5,$4 + srl $1,32,$3 + sll $1,32,$1 + addq $4,$3,$4 + cmpult $10,$1,$2 + subq $10,$1,$10 + addq $2,$4,$2 + cmpult $9,$2,$1 + bis $2,$2,$4 + beq $1,$9134 + addq $9,$11,$9 + subq $27,1,$27 +$9134: + subl $12,1,$12 + subq $9,$4,$9 + beq $12,$9124 + sll $27,32,$13 + sll $9,32,$2 + srl $10,32,$1 + sll $10,32,$10 + bis $2,$1,$9 + br $31,$9123 + .align 4 +$9124: + bis $13,$27,$0 +$9136: + ldq $26,0($30) + ldq $9,8($30) + ldq $10,16($30) + ldq $11,24($30) + ldq $12,32($30) + ldq $13,40($30) + addq $30,48,$30 + ret $31,($26),1 + .end bn_div_words +EOF + &asm_add($data); + } + +1; |