Return an error if no recipient type matches.
[openssl.git] / crypto / x86_64cpuid.pl
index 3a1adee..db5aa4a 100644 (file)
@@ -11,7 +11,8 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}perlasm/x86_64-xlate.pl" and -f $xlate) or
 die "can't locate x86_64-xlate.pl";
 
-open STDOUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" $xlate $flavour $output";
+*STDOUT=*OUT;
 
 ($arg1,$arg2,$arg3,$arg4)=$win64?("%rcx","%rdx","%r8", "%r9") :        # Win64 order
                                 ("%rdi","%rsi","%rdx","%rcx"); # Unix order
@@ -378,6 +379,21 @@ OPENSSL_ia32_rdrand:
        cmove   %rcx,%rax
        ret
 .size  OPENSSL_ia32_rdrand,.-OPENSSL_ia32_rdrand
+
+.globl OPENSSL_ia32_rdseed
+.type  OPENSSL_ia32_rdseed,\@abi-omnipotent
+.align 16
+OPENSSL_ia32_rdseed:
+       mov     \$8,%ecx
+.Loop_rdseed:
+       rdseed  %rax
+       jc      .Lbreak_rdseed
+       loop    .Loop_rdseed
+.Lbreak_rdseed:
+       cmp     \$0,%rax
+       cmove   %rcx,%rax
+       ret
+.size  OPENSSL_ia32_rdseed,.-OPENSSL_ia32_rdseed
 ___
 
 close STDOUT;  # flush