diff options
Diffstat (limited to 'openssl/trunk/crypto/x86_64cpuid.pl')
| -rw-r--r-- | openssl/trunk/crypto/x86_64cpuid.pl | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/openssl/trunk/crypto/x86_64cpuid.pl b/openssl/trunk/crypto/x86_64cpuid.pl deleted file mode 100644 index 4d88ad19..00000000 --- a/openssl/trunk/crypto/x86_64cpuid.pl +++ /dev/null @@ -1,138 +0,0 @@ -#!/usr/bin/env perl - -$output=shift; -$win64a=1 if ($output =~ /win64a\.[s|asm]/); -open STDOUT,">$output" || die "can't open $output: $!"; - -print<<___ if(defined($win64a)); -_TEXT SEGMENT -PUBLIC OPENSSL_rdtsc -ALIGN 16 -OPENSSL_rdtsc PROC - rdtsc - shl rdx,32 - or rax,rdx - ret -OPENSSL_rdtsc ENDP - -PUBLIC OPENSSL_atomic_add -ALIGN 16 -OPENSSL_atomic_add PROC - mov eax,DWORD PTR[rcx] -\$Lspin: lea r8,DWORD PTR[rdx+rax] -lock cmpxchg DWORD PTR[rcx],r8d - jne \$Lspin - mov eax,r8d - cdqe - ret -OPENSSL_atomic_add ENDP - -PUBLIC OPENSSL_wipe_cpu -ALIGN 16 -OPENSSL_wipe_cpu PROC - pxor xmm0,xmm0 - pxor xmm1,xmm1 - pxor xmm2,xmm2 - pxor xmm3,xmm3 - pxor xmm4,xmm4 - pxor xmm5,xmm5 - xor rcx,rcx - xor rdx,rdx - xor r8,r8 - xor r9,r9 - xor r10,r10 - xor r11,r11 - lea rax,QWORD PTR[rsp+8] - ret -OPENSSL_wipe_cpu ENDP - -OPENSSL_ia32_cpuid PROC - mov r8,rbx - mov eax,1 - cpuid - shl rcx,32 - mov eax,edx - mov rbx,r8 - or rax,rcx - ret -OPENSSL_ia32_cpuid ENDP -_TEXT ENDS - -CRT\$XIU SEGMENT -EXTRN OPENSSL_cpuid_setup:PROC -DQ OPENSSL_cpuid_setup -CRT\$XIU ENDS -END -___ -print<<___ if(!defined($win64a)); -.text -.globl OPENSSL_rdtsc -.align 16 -OPENSSL_rdtsc: - rdtsc - shlq \$32,%rdx - orq %rdx,%rax - ret -.size OPENSSL_rdtsc,.-OPENSSL_rdtsc - -.globl OPENSSL_atomic_add -.type OPENSSL_atomic_add,\@function -.align 16 -OPENSSL_atomic_add: - movl (%rdi),%eax -.Lspin: leaq (%rsi,%rax),%r8 -lock; cmpxchgl %r8d,(%rdi) - jne .Lspin - movl %r8d,%eax - .byte 0x48,0x98 - ret -.size OPENSSL_atomic_add,.-OPENSSL_atomic_add - -.globl OPENSSL_wipe_cpu -.type OPENSSL_wipe_cpu,\@function -.align 16 -OPENSSL_wipe_cpu: - pxor %xmm0,%xmm0 - pxor %xmm1,%xmm1 - pxor %xmm2,%xmm2 - pxor %xmm3,%xmm3 - pxor %xmm4,%xmm4 - pxor %xmm5,%xmm5 - pxor %xmm6,%xmm6 - pxor %xmm7,%xmm7 - pxor %xmm8,%xmm8 - pxor %xmm9,%xmm9 - pxor %xmm10,%xmm10 - pxor %xmm11,%xmm11 - pxor %xmm12,%xmm12 - pxor %xmm13,%xmm13 - pxor %xmm14,%xmm14 - pxor %xmm15,%xmm15 - xorq %rcx,%rcx - xorq %rdx,%rdx - xorq %rsi,%rsi - xorq %rdi,%rdi - xorq %r8,%r8 - xorq %r9,%r9 - xorq %r10,%r10 - xorq %r11,%r11 - leaq 8(%rsp),%rax - ret -.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu - -.globl OPENSSL_ia32_cpuid -.align 16 -OPENSSL_ia32_cpuid: - movq %rbx,%r8 - movl \$1,%eax - cpuid - shlq \$32,%rcx - movl %edx,%eax - movq %r8,%rbx - orq %rcx,%rax - ret -.size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid - -.section .init - call OPENSSL_cpuid_setup -___ |