X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fia64cpuid.S;h=1a03b028fcee8ab90fca61acd174d1e038311095;hb=0048464449f5e72cd55fad628671e39064219e8c;hp=5836565abb310f5c67ecdc126038a719b4dc2fc1;hpb=591e85e92813225cc4ed8840a636ea966f3053e8;p=oweals%2Fopenssl.git

diff --git a/crypto/ia64cpuid.S b/crypto/ia64cpuid.S
index 5836565abb..1a03b028fc 100644
--- a/crypto/ia64cpuid.S
+++ b/crypto/ia64cpuid.S
@@ -1,11 +1,13 @@
 // Works on all IA-64 platforms: Linux, HP-UX, Win64i...
 // On Win64i compile with ias.exe.
 .text
+
 .global	OPENSSL_cpuid_setup#
 .proc	OPENSSL_cpuid_setup#
 OPENSSL_cpuid_setup:
 { .mib;	br.ret.sptk.many	b0		};;
 .endp	OPENSSL_cpuid_setup#
+
 .global	OPENSSL_rdtsc#
 .proc	OPENSSL_rdtsc#
 OPENSSL_rdtsc:
@@ -124,3 +126,40 @@ OPENSSL_wipe_cpu:
 	mov		ar.lc=r3
 	br.ret.sptk	b0		};;
 .endp	OPENSSL_wipe_cpu#
+
+.global	OPENSSL_cleanse#
+.proc	OPENSSL_cleanse#
+OPENSSL_cleanse:
+#if defined(_HPUX_SOURCE) && !defined(_LP64)
+{ .mmi;	addp4		r32=0,r32	};;
+#endif
+{ .mib;	and		r2=7,r32
+	cmp.leu		p6,p0=15,r33	    // len>=15
+(p6)	br.cond.dptk	.Lot		};;
+
+.Little:
+{ .mib;	st1		[r32]=r0,1
+	cmp.ltu		p6,p7=1,r33	}  // len>1
+{ .mbb;	add		r33=-1,r33	   // len--
+(p6)	br.cond.dptk	.Little
+(p7)	br.ret.sptk.many	b0	};;
+
+.Lot:
+{ .mib;	cmp.eq		p6,p0=0,r2
+(p6)	br.cond.dptk	.Laligned	};;
+{ .mmi;	st1		[r32]=r0,1;;
+	and		r2=7,r32	}
+{ .mib;	add		r33=-1,r33
+	br		.Lot		};;
+
+.Laligned:
+{ .mmi;	st8		[r32]=r0,8
+	and		r2=-8,r33	    // len&~7
+	add		r33=-8,r33	};; // len-=8
+{ .mib;	cmp.ltu		p6,p0=8,r2	    // ((len+8)&~7)>8
+(p6)	br.cond.dptk	.Laligned	};;
+
+{ .mbb;	cmp.eq		p6,p7=r0,r33
+(p7)	br.cond.dpnt	.Little
+(p6)	br.ret.sptk.many	b0	};;
+.endp	OPENSSL_cleanse#