Loading crypto/ec/asm/ecp_nistz256-ppc64.pl +18 −18 Original line number Diff line number Diff line Loading @@ -480,15 +480,15 @@ $code.=<<___; subfc $t2,$t0,$acc0 # "*0xffff0001" subfe $t3,$t1,$acc0 addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] mulld $t0,$a0,$bi # lo(a[0]*b[i]) adde $acc1,$acc2,$t1 mulld $t1,$a1,$bi # lo(a[1]*b[i]) adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 mulld $t2,$a2,$bi # lo(a[2]*b[i]) adde $acc3,$acc4,$t3 mulld $t3,$a3,$bi # lo(a[3]*b[i]) addze $acc4,$acc5 mulld $t0,$a0,$bi # lo(a[0]*b[i]) mulld $t1,$a1,$bi # lo(a[1]*b[i]) mulld $t2,$a2,$bi # lo(a[2]*b[i]) mulld $t3,$a3,$bi # lo(a[3]*b[i]) addc $acc0,$acc0,$t0 # accumulate low parts of multiplication mulhdu $t0,$a0,$bi # hi(a[0]*b[i]) adde $acc1,$acc1,$t1 Loading @@ -508,8 +508,8 @@ $code.=<<___; adde $acc2,$acc2,$t1 srdi $t1,$acc0,32 adde $acc3,$acc3,$t2 li $acc5,0 adde $acc4,$acc4,$t3 li $acc5,0 addze $acc5,$acc5 ___ } Loading Loading @@ -587,38 +587,38 @@ __ecp_nistz256_sqr_mont: mulhdu $acc6,$a3,$a2 addc $t1,$t1,$t2 # accumulate high parts of multiplication mulld $acc0,$a0,$a0 # a[0]*a[0] addze $t2,$t3 # can't overflow addc $acc3,$acc3,$t0 # accumulate low parts of multiplication mulhdu $a0,$a0,$a0 adde $acc4,$acc4,$t1 mulld $t1,$a1,$a1 # a[1]*a[1] adde $acc5,$acc5,$t2 mulhdu $a1,$a1,$a1 addze $acc6,$acc6 # can't overflow addc $acc1,$acc1,$acc1 # acc[1-6]*=2 mulld $t2,$a2,$a2 # a[2]*a[2] adde $acc2,$acc2,$acc2 mulhdu $a2,$a2,$a2 adde $acc3,$acc3,$acc3 mulld $t3,$a3,$a3 # a[3]*a[3] adde $acc4,$acc4,$acc4 mulhdu $a3,$a3,$a3 adde $acc5,$acc5,$acc5 adde $acc6,$acc6,$acc6 li $acc7,0 addze $acc7,$acc7 mulld $acc0,$a0,$a0 # a[0]*a[0] mulhdu $a0,$a0,$a0 mulld $t1,$a1,$a1 # a[1]*a[1] mulhdu $a1,$a1,$a1 mulld $t2,$a2,$a2 # a[2]*a[2] mulhdu $a2,$a2,$a2 mulld $t3,$a3,$a3 # a[3]*a[3] mulhdu $a3,$a3,$a3 addc $acc1,$acc1,$a0 # +a[i]*a[i] sldi $t0,$acc0,32 adde $acc2,$acc2,$t1 srdi $t1,$acc0,32 adde $acc3,$acc3,$a1 adde $acc4,$acc4,$t2 adde $acc5,$acc5,$a2 sldi $t0,$acc0,32 adde $acc6,$acc6,$t3 srdi $t1,$acc0,32 adde $acc7,$acc7,$a3 ___ for($i=0;$i<3;$i++) { # reductions, see commentary in Loading @@ -627,10 +627,10 @@ $code.=<<___; subfc $t2,$t0,$acc0 # "*0xffff0001" subfe $t3,$t1,$acc0 addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] adde $acc1,$acc2,$t1 sldi $t0,$acc0,32 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 adde $acc1,$acc2,$t1 srdi $t1,$acc0,32 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 addze $acc3,$t3 # can't overflow ___ } Loading @@ -640,13 +640,13 @@ $code.=<<___; addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] adde $acc1,$acc2,$t1 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 li $t2,0 addze $acc3,$t3 # can't overflow addc $acc0,$acc0,$acc4 # accumulate upper half adde $acc1,$acc1,$acc5 adde $acc2,$acc2,$acc6 adde $acc3,$acc3,$acc7 li $t2,0 addze $acc4,$t2 addic $acc0,$acc0,1 # ret -= modulus Loading Loading
crypto/ec/asm/ecp_nistz256-ppc64.pl +18 −18 Original line number Diff line number Diff line Loading @@ -480,15 +480,15 @@ $code.=<<___; subfc $t2,$t0,$acc0 # "*0xffff0001" subfe $t3,$t1,$acc0 addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] mulld $t0,$a0,$bi # lo(a[0]*b[i]) adde $acc1,$acc2,$t1 mulld $t1,$a1,$bi # lo(a[1]*b[i]) adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 mulld $t2,$a2,$bi # lo(a[2]*b[i]) adde $acc3,$acc4,$t3 mulld $t3,$a3,$bi # lo(a[3]*b[i]) addze $acc4,$acc5 mulld $t0,$a0,$bi # lo(a[0]*b[i]) mulld $t1,$a1,$bi # lo(a[1]*b[i]) mulld $t2,$a2,$bi # lo(a[2]*b[i]) mulld $t3,$a3,$bi # lo(a[3]*b[i]) addc $acc0,$acc0,$t0 # accumulate low parts of multiplication mulhdu $t0,$a0,$bi # hi(a[0]*b[i]) adde $acc1,$acc1,$t1 Loading @@ -508,8 +508,8 @@ $code.=<<___; adde $acc2,$acc2,$t1 srdi $t1,$acc0,32 adde $acc3,$acc3,$t2 li $acc5,0 adde $acc4,$acc4,$t3 li $acc5,0 addze $acc5,$acc5 ___ } Loading Loading @@ -587,38 +587,38 @@ __ecp_nistz256_sqr_mont: mulhdu $acc6,$a3,$a2 addc $t1,$t1,$t2 # accumulate high parts of multiplication mulld $acc0,$a0,$a0 # a[0]*a[0] addze $t2,$t3 # can't overflow addc $acc3,$acc3,$t0 # accumulate low parts of multiplication mulhdu $a0,$a0,$a0 adde $acc4,$acc4,$t1 mulld $t1,$a1,$a1 # a[1]*a[1] adde $acc5,$acc5,$t2 mulhdu $a1,$a1,$a1 addze $acc6,$acc6 # can't overflow addc $acc1,$acc1,$acc1 # acc[1-6]*=2 mulld $t2,$a2,$a2 # a[2]*a[2] adde $acc2,$acc2,$acc2 mulhdu $a2,$a2,$a2 adde $acc3,$acc3,$acc3 mulld $t3,$a3,$a3 # a[3]*a[3] adde $acc4,$acc4,$acc4 mulhdu $a3,$a3,$a3 adde $acc5,$acc5,$acc5 adde $acc6,$acc6,$acc6 li $acc7,0 addze $acc7,$acc7 mulld $acc0,$a0,$a0 # a[0]*a[0] mulhdu $a0,$a0,$a0 mulld $t1,$a1,$a1 # a[1]*a[1] mulhdu $a1,$a1,$a1 mulld $t2,$a2,$a2 # a[2]*a[2] mulhdu $a2,$a2,$a2 mulld $t3,$a3,$a3 # a[3]*a[3] mulhdu $a3,$a3,$a3 addc $acc1,$acc1,$a0 # +a[i]*a[i] sldi $t0,$acc0,32 adde $acc2,$acc2,$t1 srdi $t1,$acc0,32 adde $acc3,$acc3,$a1 adde $acc4,$acc4,$t2 adde $acc5,$acc5,$a2 sldi $t0,$acc0,32 adde $acc6,$acc6,$t3 srdi $t1,$acc0,32 adde $acc7,$acc7,$a3 ___ for($i=0;$i<3;$i++) { # reductions, see commentary in Loading @@ -627,10 +627,10 @@ $code.=<<___; subfc $t2,$t0,$acc0 # "*0xffff0001" subfe $t3,$t1,$acc0 addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] adde $acc1,$acc2,$t1 sldi $t0,$acc0,32 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 adde $acc1,$acc2,$t1 srdi $t1,$acc0,32 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 addze $acc3,$t3 # can't overflow ___ } Loading @@ -640,13 +640,13 @@ $code.=<<___; addc $acc0,$acc1,$t0 # +=acc[0]<<96 and omit acc[0] adde $acc1,$acc2,$t1 adde $acc2,$acc3,$t2 # +=acc[0]*0xffff0001 li $t2,0 addze $acc3,$t3 # can't overflow addc $acc0,$acc0,$acc4 # accumulate upper half adde $acc1,$acc1,$acc5 adde $acc2,$acc2,$acc6 adde $acc3,$acc3,$acc7 li $t2,0 addze $acc4,$t2 addic $acc0,$acc0,1 # ret -= modulus Loading
Rich Salz <rsalz@openssl.org>Rich Salz <rsalz@openssl.org>