Fix unwind directives in IA-64 assembler modules. This helps symbolic

debugging and doesn't affect functionality.

Submitted by: David Mosberger

Obtained from: http://www.hpl.hp.com/research/linux/crypto/

crypto/aes/asm/aes-ia64.S

@@ -179,11 +179,10 @@ _ia64_AES_encrypt:
 .skip	16
 AES_encrypt:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
-	.save	ar.lc,r3
 { .mmi;	alloc	r2=ar.pfs,3,0,12,0
 	addl	out8=@ltoff(AES_Te#),gp
+	.save	ar.lc,r3
 	mov	r3=ar.lc		}
 { .mmi;	and	out0=3,in0
 	ADDP	in0=0,in0
@@ -472,11 +471,10 @@ _ia64_AES_decrypt:
 .skip	16
 AES_decrypt:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
-	.save	ar.lc,r3
 { .mmi;	alloc	r2=ar.pfs,3,0,12,0
 	addl	out8=@ltoff(AES_Td#),gp
+	.save	ar.lc,r3
 	mov	r3=ar.lc		}
 { .mmi;	and	out0=3,in0
 	ADDP	in0=0,in0

crypto/bn/asm/ia64.S

@@ -171,15 +171,14 @@
 .skip	32	// makes the loop body aligned at 64-byte boundary
 bn_add_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 { .mii;	alloc		r2=ar.pfs,4,12,0,16
 	cmp4.le		p6,p0=r35,r0	};;
 { .mfb;	mov		r8=r0			// return value
 (p6)	br.ret.spnt.many	b0	};;
 
-	.save	ar.lc,r3
 { .mib;	sub		r10=r35,r0,1
+	.save	ar.lc,r3
 	mov		r3=ar.lc
 	brp.loop.imp	.L_bn_add_words_ctop,.L_bn_add_words_cend-16
 					}
@@ -224,15 +223,14 @@ bn_add_words:
 .skip	32	// makes the loop body aligned at 64-byte boundary
 bn_sub_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 { .mii;	alloc		r2=ar.pfs,4,12,0,16
 	cmp4.le		p6,p0=r35,r0	};;
 { .mfb;	mov		r8=r0			// return value
 (p6)	br.ret.spnt.many	b0	};;
 
-	.save	ar.lc,r3
 { .mib;	sub		r10=r35,r0,1
+	.save	ar.lc,r3
 	mov		r3=ar.lc
 	brp.loop.imp	.L_bn_sub_words_ctop,.L_bn_sub_words_cend-16
 					}
@@ -283,7 +281,6 @@ bn_sub_words:
 .skip	32	// makes the loop body aligned at 64-byte boundary
 bn_mul_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 #ifdef XMA_TEMPTATION
 { .mfi;	alloc		r2=ar.pfs,4,0,0,0	};;
@@ -294,8 +291,8 @@ bn_mul_words:
 	cmp4.le		p6,p0=r34,r0
 (p6)	br.ret.spnt.many	b0		};;
 
-	.save	ar.lc,r3
 { .mii;	sub	r10=r34,r0,1
+	.save	ar.lc,r3
 	mov	r3=ar.lc
 	mov	r9=pr			};;
 
@@ -397,12 +394,10 @@ bn_mul_words:
 .skip	48	// makes the loop body aligned at 64-byte boundary
 bn_mul_add_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
-	.save	ar.lc,r3
-	.save	pr,r9
 { .mmi;	alloc		r2=ar.pfs,4,4,0,8
 	cmp4.le		p6,p0=r34,r0
+	.save	ar.lc,r3
 	mov		r3=ar.lc	};;
 { .mib;	mov		r8=r0		// return value
 	sub		r10=r34,r0,1
@@ -410,6 +405,7 @@ bn_mul_add_words:
 
 	.body
 { .mib;	setf.sig	f8=r35		// w
+	.save	pr,r9
 	mov		r9=pr
 	brp.loop.imp	.L_bn_mul_add_words_ctop,.L_bn_mul_add_words_cend-16
 					}
@@ -466,7 +462,6 @@ bn_mul_add_words:
 .skip	32	// makes the loop body aligned at 64-byte boundary 
 bn_sqr_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 { .mii;	alloc		r2=ar.pfs,3,0,0,0
 	sxt4		r34=r34		};;
@@ -476,9 +471,10 @@ bn_sqr_words:
 	nop.f		0x0
 (p6)	br.ret.spnt.many	b0	};;
 
-	.save	ar.lc,r3
 { .mii;	sub	r10=r34,r0,1
+	.save	ar.lc,r3
 	mov	r3=ar.lc
+	.save	pr,r9
 	mov	r9=pr			};;
 
 	.body
@@ -545,7 +541,6 @@ bn_sqr_words:
 .align	64
 bn_sqr_comba8:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 #if defined(_HPUX_SOURCE) && !defined(_LP64)
 { .mii;	alloc	r2=ar.pfs,2,1,0,0
@@ -617,7 +612,6 @@ bn_sqr_comba8:
 .align	64
 bn_mul_comba8:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 #if defined(_HPUX_SOURCE) && !defined(_LP64)
 { .mii;	alloc	r2=ar.pfs,3,0,0,0
@@ -1175,7 +1169,6 @@ bn_mul_comba8:
 .align	64
 bn_sqr_comba4:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 #if defined(_HPUX_SOURCE) && !defined(_LP64)
 { .mii;	alloc   r2=ar.pfs,2,1,0,0
@@ -1208,7 +1201,6 @@ bn_sqr_comba4:
 .align	64
 bn_mul_comba4:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
 #if defined(_HPUX_SOURCE) && !defined(_LP64)
 { .mii;	alloc   r2=ar.pfs,3,0,0,0
@@ -1411,10 +1403,9 @@ equ=p24
 .align	64
 bn_div_words:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
-	.save	b0,r3
 { .mii;	alloc		r2=ar.pfs,3,5,0,8
+	.save	b0,r3
 	mov		r3=b0
 	mov		r10=pr		};;
 { .mmb;	cmp.eq		p6,p0=r34,r0

crypto/rc4/asm/rc4-ia64.S

@@ -75,14 +75,13 @@ yy=r31;
 .skip	16
 RC4:
 	.prologue
-	.fframe 0
 	.save   ar.pfs,r2
-	.save	ar.lc,r3
-	.save	pr,prsave
 { .mii;	alloc	r2=ar.pfs,4,12,0,16
+	.save	pr,prsave
 	mov	prsave=pr
 	ADDP	key=0,in0		};;
 { .mib;	cmp.eq	p6,p0=0,in1			// len==0?
+	.save	ar.lc,r3
 	mov	r3=ar.lc
 (p6)	br.ret.spnt.many	b0	};;	// emergency exit
 

crypto/sha/asm/sha1-ia64.pl

@@ -251,11 +251,9 @@ inp=r33;	// in1
 .align	32
 sha1_block_asm_host_order:
 	.prologue
-	.fframe	0
-	.save	ar.pfs,r0
-	.save	ar.lc,r3
 { .mmi;	alloc	tmp1=ar.pfs,3,15,0,0
 	$ADDP	tmp0=4,ctx
+	.save	ar.lc,r3
 	mov	r3=ar.lc		}
 { .mmi;	$ADDP	ctx=0,ctx
 	$ADDP	inp=0,inp
@@ -406,11 +404,9 @@ $code.=<<___ if ($big_endian);
 ___
 $code.=<<___;
 	.prologue
-	.fframe	0
-	.save	ar.pfs,r0
-	.save	ar.lc,r3
 { .mmi;	alloc	tmp1=ar.pfs,3,15,0,0
 	$ADDP	tmp0=4,ctx
+	.save	ar.lc,r3
 	mov	r3=ar.lc		}
 { .mmi;	$ADDP	ctx=0,ctx
 	$ADDP	inp=0,inp

crypto/sha/asm/sha512-ia64.pl

@@ -128,15 +128,14 @@ sgm0=r50;	sgm1=r51;	// small constants
 .align	32
 $func:
 	.prologue
-	.fframe	0
 	.save	ar.pfs,r2
-	.save	ar.lc,r3
-	.save	pr,prsave
 { .mmi;	alloc	r2=ar.pfs,3,17,0,16
 	$ADDP	ctx=0,r32		// 1st arg
+	.save	ar.lc,r3
 	mov	r3=ar.lc	}
 { .mmi;	$ADDP	input=0,r33		// 2nd arg
 	addl	Ktbl=\@ltoff($TABLE#),gp
+	.save	pr,prsave
 	mov	prsave=pr	};;
 
 	.body