Remove o_init.o special case from Makefile: this doesn't work.
[openssl.git] / crypto / x86_64cpuid.pl
index 7b76522bd881f8eac8a53939a07941d19f957185..0d233a10ea9e4179a0ced04a5c671ac0044bf17f 100644 (file)
@@ -7,7 +7,11 @@ if ($flavour =~ /\./) { $output = $flavour; undef $flavour; }
 $win64=0; $win64=1 if ($flavour =~ /[nm]asm|mingw64/ || $output =~ /\.asm$/);
 
 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
-open STDOUT,"| $^X ${dir}perlasm/x86_64-xlate.pl $flavour $output";
+( $xlate="${dir}x86_64-xlate.pl" and -f $xlate ) or
+( $xlate="${dir}perlasm/x86_64-xlate.pl" and -f $xlate) or
+die "can't locate x86_64-xlate.pl";
+
+open STDOUT,"| $^X $xlate $flavour $output";
 
 ($arg1,$arg2,$arg3,$arg4)=$win64?("%rcx","%rdx","%r8", "%r9") :        # Win64 order
                                 ("%rdi","%rsi","%rdx","%rcx"); # Unix order
@@ -349,4 +353,21 @@ OPENSSL_instrument_bus2:
 ___
 }
 
+print<<___;
+.globl OPENSSL_ia32_rdrand
+.type  OPENSSL_ia32_rdrand,\@abi-omnipotent
+.align 16
+OPENSSL_ia32_rdrand:
+       mov     \$8,%ecx
+.Loop_rdrand:
+       rdrand  %rax
+       jc      .Lbreak_rdrand
+       loop    .Loop_rdrand
+.Lbreak_rdrand:
+       cmp     \$0,%rax
+       cmove   %rcx,%rax
+       ret
+.size  OPENSSL_ia32_rdrand,.-OPENSSL_ia32_rdrand
+___
+
 close STDOUT;  # flush