diff options
Diffstat (limited to 'crypto/bn/asm/rsaz-avx2.pl')
| -rwxr-xr-x | crypto/bn/asm/rsaz-avx2.pl | 219 |
1 files changed, 141 insertions, 78 deletions
diff --git a/crypto/bn/asm/rsaz-avx2.pl b/crypto/bn/asm/rsaz-avx2.pl index 3b6ccf83d13e..712a77fe8ca3 100755 --- a/crypto/bn/asm/rsaz-avx2.pl +++ b/crypto/bn/asm/rsaz-avx2.pl @@ -443,7 +443,7 @@ $TEMP2 = $B2; $TEMP3 = $Y1; $TEMP4 = $Y2; $code.=<<___; - #we need to fix indexes 32-39 to avoid overflow + # we need to fix indices 32-39 to avoid overflow vmovdqu 32*8(%rsp), $ACC8 # 32*8-192($tp0), vmovdqu 32*9(%rsp), $ACC1 # 32*9-192($tp0) vmovdqu 32*10(%rsp), $ACC2 # 32*10-192($tp0) @@ -1592,68 +1592,128 @@ rsaz_1024_scatter5_avx2: .type rsaz_1024_gather5_avx2,\@abi-omnipotent .align 32 rsaz_1024_gather5_avx2: + vzeroupper + mov %rsp,%r11 ___ $code.=<<___ if ($win64); lea -0x88(%rsp),%rax - vzeroupper .LSEH_begin_rsaz_1024_gather5: # I can't trust assembler to use specific encoding:-( - .byte 0x48,0x8d,0x60,0xe0 #lea -0x20(%rax),%rsp - .byte 0xc5,0xf8,0x29,0x70,0xe0 #vmovaps %xmm6,-0x20(%rax) - .byte 0xc5,0xf8,0x29,0x78,0xf0 #vmovaps %xmm7,-0x10(%rax) - .byte 0xc5,0x78,0x29,0x40,0x00 #vmovaps %xmm8,0(%rax) - .byte 0xc5,0x78,0x29,0x48,0x10 #vmovaps %xmm9,0x10(%rax) - .byte 0xc5,0x78,0x29,0x50,0x20 #vmovaps %xmm10,0x20(%rax) - .byte 0xc5,0x78,0x29,0x58,0x30 #vmovaps %xmm11,0x30(%rax) - .byte 0xc5,0x78,0x29,0x60,0x40 #vmovaps %xmm12,0x40(%rax) - .byte 0xc5,0x78,0x29,0x68,0x50 #vmovaps %xmm13,0x50(%rax) - .byte 0xc5,0x78,0x29,0x70,0x60 #vmovaps %xmm14,0x60(%rax) - .byte 0xc5,0x78,0x29,0x78,0x70 #vmovaps %xmm15,0x70(%rax) + .byte 0x48,0x8d,0x60,0xe0 # lea -0x20(%rax),%rsp + .byte 0xc5,0xf8,0x29,0x70,0xe0 # vmovaps %xmm6,-0x20(%rax) + .byte 0xc5,0xf8,0x29,0x78,0xf0 # vmovaps %xmm7,-0x10(%rax) + .byte 0xc5,0x78,0x29,0x40,0x00 # vmovaps %xmm8,0(%rax) + .byte 0xc5,0x78,0x29,0x48,0x10 # vmovaps %xmm9,0x10(%rax) + .byte 0xc5,0x78,0x29,0x50,0x20 # vmovaps %xmm10,0x20(%rax) + .byte 0xc5,0x78,0x29,0x58,0x30 # vmovaps %xmm11,0x30(%rax) + .byte 0xc5,0x78,0x29,0x60,0x40 # vmovaps %xmm12,0x40(%rax) + .byte 0xc5,0x78,0x29,0x68,0x50 # vmovaps %xmm13,0x50(%rax) + .byte 0xc5,0x78,0x29,0x70,0x60 # vmovaps %xmm14,0x60(%rax) + .byte 0xc5,0x78,0x29,0x78,0x70 # vmovaps %xmm15,0x70(%rax) ___ $code.=<<___; - lea .Lgather_table(%rip),%r11 - mov $power,%eax - and \$3,$power - shr \$2,%eax # cache line number - shl \$4,$power # offset within cache line - - vmovdqu -32(%r11),%ymm7 # .Lgather_permd - vpbroadcastb 8(%r11,%rax), %xmm8 - vpbroadcastb 7(%r11,%rax), %xmm9 - vpbroadcastb 6(%r11,%rax), %xmm10 - vpbroadcastb 5(%r11,%rax), %xmm11 - vpbroadcastb 4(%r11,%rax), %xmm12 - vpbroadcastb 3(%r11,%rax), %xmm13 - vpbroadcastb 2(%r11,%rax), %xmm14 - vpbroadcastb 1(%r11,%rax), %xmm15 - - lea 64($inp,$power),$inp - mov \$64,%r11 # size optimization - mov \$9,%eax - jmp .Loop_gather_1024 + lea -0x100(%rsp),%rsp + and \$-32, %rsp + lea .Linc(%rip), %r10 + lea -128(%rsp),%rax # control u-op density + + vmovd $power, %xmm4 + vmovdqa (%r10),%ymm0 + vmovdqa 32(%r10),%ymm1 + vmovdqa 64(%r10),%ymm5 + vpbroadcastd %xmm4,%ymm4 + + vpaddd %ymm5, %ymm0, %ymm2 + vpcmpeqd %ymm4, %ymm0, %ymm0 + vpaddd %ymm5, %ymm1, %ymm3 + vpcmpeqd %ymm4, %ymm1, %ymm1 + vmovdqa %ymm0, 32*0+128(%rax) + vpaddd %ymm5, %ymm2, %ymm0 + vpcmpeqd %ymm4, %ymm2, %ymm2 + vmovdqa %ymm1, 32*1+128(%rax) + vpaddd %ymm5, %ymm3, %ymm1 + vpcmpeqd %ymm4, %ymm3, %ymm3 + vmovdqa %ymm2, 32*2+128(%rax) + vpaddd %ymm5, %ymm0, %ymm2 + vpcmpeqd %ymm4, %ymm0, %ymm0 + vmovdqa %ymm3, 32*3+128(%rax) + vpaddd %ymm5, %ymm1, %ymm3 + vpcmpeqd %ymm4, %ymm1, %ymm1 + vmovdqa %ymm0, 32*4+128(%rax) + vpaddd %ymm5, %ymm2, %ymm8 + vpcmpeqd %ymm4, %ymm2, %ymm2 + vmovdqa %ymm1, 32*5+128(%rax) + vpaddd %ymm5, %ymm3, %ymm9 + vpcmpeqd %ymm4, %ymm3, %ymm3 + vmovdqa %ymm2, 32*6+128(%rax) + vpaddd %ymm5, %ymm8, %ymm10 + vpcmpeqd %ymm4, %ymm8, %ymm8 + vmovdqa %ymm3, 32*7+128(%rax) + vpaddd %ymm5, %ymm9, %ymm11 + vpcmpeqd %ymm4, %ymm9, %ymm9 + vpaddd %ymm5, %ymm10, %ymm12 + vpcmpeqd %ymm4, %ymm10, %ymm10 + vpaddd %ymm5, %ymm11, %ymm13 + vpcmpeqd %ymm4, %ymm11, %ymm11 + vpaddd %ymm5, %ymm12, %ymm14 + vpcmpeqd %ymm4, %ymm12, %ymm12 + vpaddd %ymm5, %ymm13, %ymm15 + vpcmpeqd %ymm4, %ymm13, %ymm13 + vpcmpeqd %ymm4, %ymm14, %ymm14 + vpcmpeqd %ymm4, %ymm15, %ymm15 + + vmovdqa -32(%r10),%ymm7 # .Lgather_permd + lea 128($inp), $inp + mov \$9,$power -.align 32 .Loop_gather_1024: - vpand -64($inp), %xmm8,%xmm0 - vpand ($inp), %xmm9,%xmm1 - vpand 64($inp), %xmm10,%xmm2 - vpand ($inp,%r11,2), %xmm11,%xmm3 - vpor %xmm0,%xmm1,%xmm1 - vpand 64($inp,%r11,2), %xmm12,%xmm4 - vpor %xmm2,%xmm3,%xmm3 - vpand ($inp,%r11,4), %xmm13,%xmm5 - vpor %xmm1,%xmm3,%xmm3 - vpand 64($inp,%r11,4), %xmm14,%xmm6 - vpor %xmm4,%xmm5,%xmm5 - vpand -128($inp,%r11,8), %xmm15,%xmm2 - lea ($inp,%r11,8),$inp - vpor %xmm3,%xmm5,%xmm5 - vpor %xmm2,%xmm6,%xmm6 - vpor %xmm5,%xmm6,%xmm6 - vpermd %ymm6,%ymm7,%ymm6 - vmovdqu %ymm6,($out) + vmovdqa 32*0-128($inp), %ymm0 + vmovdqa 32*1-128($inp), %ymm1 + vmovdqa 32*2-128($inp), %ymm2 + vmovdqa 32*3-128($inp), %ymm3 + vpand 32*0+128(%rax), %ymm0, %ymm0 + vpand 32*1+128(%rax), %ymm1, %ymm1 + vpand 32*2+128(%rax), %ymm2, %ymm2 + vpor %ymm0, %ymm1, %ymm4 + vpand 32*3+128(%rax), %ymm3, %ymm3 + vmovdqa 32*4-128($inp), %ymm0 + vmovdqa 32*5-128($inp), %ymm1 + vpor %ymm2, %ymm3, %ymm5 + vmovdqa 32*6-128($inp), %ymm2 + vmovdqa 32*7-128($inp), %ymm3 + vpand 32*4+128(%rax), %ymm0, %ymm0 + vpand 32*5+128(%rax), %ymm1, %ymm1 + vpand 32*6+128(%rax), %ymm2, %ymm2 + vpor %ymm0, %ymm4, %ymm4 + vpand 32*7+128(%rax), %ymm3, %ymm3 + vpand 32*8-128($inp), %ymm8, %ymm0 + vpor %ymm1, %ymm5, %ymm5 + vpand 32*9-128($inp), %ymm9, %ymm1 + vpor %ymm2, %ymm4, %ymm4 + vpand 32*10-128($inp),%ymm10, %ymm2 + vpor %ymm3, %ymm5, %ymm5 + vpand 32*11-128($inp),%ymm11, %ymm3 + vpor %ymm0, %ymm4, %ymm4 + vpand 32*12-128($inp),%ymm12, %ymm0 + vpor %ymm1, %ymm5, %ymm5 + vpand 32*13-128($inp),%ymm13, %ymm1 + vpor %ymm2, %ymm4, %ymm4 + vpand 32*14-128($inp),%ymm14, %ymm2 + vpor %ymm3, %ymm5, %ymm5 + vpand 32*15-128($inp),%ymm15, %ymm3 + lea 32*16($inp), $inp + vpor %ymm0, %ymm4, %ymm4 + vpor %ymm1, %ymm5, %ymm5 + vpor %ymm2, %ymm4, %ymm4 + vpor %ymm3, %ymm5, %ymm5 + + vpor %ymm5, %ymm4, %ymm4 + vextracti128 \$1, %ymm4, %xmm5 # upper half is cleared + vpor %xmm4, %xmm5, %xmm5 + vpermd %ymm5,%ymm7,%ymm5 + vmovdqu %ymm5,($out) lea 32($out),$out - dec %eax + dec $power jnz .Loop_gather_1024 vpxor %ymm0,%ymm0,%ymm0 @@ -1661,20 +1721,20 @@ $code.=<<___; vzeroupper ___ $code.=<<___ if ($win64); - movaps (%rsp),%xmm6 - movaps 0x10(%rsp),%xmm7 - movaps 0x20(%rsp),%xmm8 - movaps 0x30(%rsp),%xmm9 - movaps 0x40(%rsp),%xmm10 - movaps 0x50(%rsp),%xmm11 - movaps 0x60(%rsp),%xmm12 - movaps 0x70(%rsp),%xmm13 - movaps 0x80(%rsp),%xmm14 - movaps 0x90(%rsp),%xmm15 - lea 0xa8(%rsp),%rsp + movaps -0xa8(%r11),%xmm6 + movaps -0x98(%r11),%xmm7 + movaps -0x88(%r11),%xmm8 + movaps -0x78(%r11),%xmm9 + movaps -0x68(%r11),%xmm10 + movaps -0x58(%r11),%xmm11 + movaps -0x48(%r11),%xmm12 + movaps -0x38(%r11),%xmm13 + movaps -0x28(%r11),%xmm14 + movaps -0x18(%r11),%xmm15 .LSEH_end_rsaz_1024_gather5: ___ $code.=<<___; + lea (%r11),%rsp ret .size rsaz_1024_gather5_avx2,.-rsaz_1024_gather5_avx2 ___ @@ -1708,8 +1768,10 @@ $code.=<<___; .long 0,2,4,6,7,7,7,7 .Lgather_permd: .long 0,7,1,7,2,7,3,7 -.Lgather_table: - .byte 0,0,0,0,0,0,0,0, 0xff,0,0,0,0,0,0,0 +.Linc: + .long 0,0,0,0, 1,1,1,1 + .long 2,2,2,2, 3,3,3,3 + .long 4,4,4,4, 4,4,4,4 .align 64 ___ @@ -1837,18 +1899,19 @@ rsaz_se_handler: .rva rsaz_se_handler .rva .Lmul_1024_body,.Lmul_1024_epilogue .LSEH_info_rsaz_1024_gather5: - .byte 0x01,0x33,0x16,0x00 - .byte 0x36,0xf8,0x09,0x00 #vmovaps 0x90(rsp),xmm15 - .byte 0x31,0xe8,0x08,0x00 #vmovaps 0x80(rsp),xmm14 - .byte 0x2c,0xd8,0x07,0x00 #vmovaps 0x70(rsp),xmm13 - .byte 0x27,0xc8,0x06,0x00 #vmovaps 0x60(rsp),xmm12 - .byte 0x22,0xb8,0x05,0x00 #vmovaps 0x50(rsp),xmm11 - .byte 0x1d,0xa8,0x04,0x00 #vmovaps 0x40(rsp),xmm10 - .byte 0x18,0x98,0x03,0x00 #vmovaps 0x30(rsp),xmm9 - .byte 0x13,0x88,0x02,0x00 #vmovaps 0x20(rsp),xmm8 - .byte 0x0e,0x78,0x01,0x00 #vmovaps 0x10(rsp),xmm7 - .byte 0x09,0x68,0x00,0x00 #vmovaps 0x00(rsp),xmm6 - .byte 0x04,0x01,0x15,0x00 #sub rsp,0xa8 + .byte 0x01,0x36,0x17,0x0b + .byte 0x36,0xf8,0x09,0x00 # vmovaps 0x90(rsp),xmm15 + .byte 0x31,0xe8,0x08,0x00 # vmovaps 0x80(rsp),xmm14 + .byte 0x2c,0xd8,0x07,0x00 # vmovaps 0x70(rsp),xmm13 + .byte 0x27,0xc8,0x06,0x00 # vmovaps 0x60(rsp),xmm12 + .byte 0x22,0xb8,0x05,0x00 # vmovaps 0x50(rsp),xmm11 + .byte 0x1d,0xa8,0x04,0x00 # vmovaps 0x40(rsp),xmm10 + .byte 0x18,0x98,0x03,0x00 # vmovaps 0x30(rsp),xmm9 + .byte 0x13,0x88,0x02,0x00 # vmovaps 0x20(rsp),xmm8 + .byte 0x0e,0x78,0x01,0x00 # vmovaps 0x10(rsp),xmm7 + .byte 0x09,0x68,0x00,0x00 # vmovaps 0x00(rsp),xmm6 + .byte 0x04,0x01,0x15,0x00 # sub rsp,0xa8 + .byte 0x00,0xb3,0x00,0x00 # set_frame r11 ___ } |