patch-2.4.23 linux-2.4.23/arch/ia64/lib/idiv64.S

• Lines: 69
• Date: 2003-11-28 10:26:19.000000000 -0800
• Orig file: linux-2.4.22/arch/ia64/lib/idiv64.S
• Orig date: 2001-11-09 14:26:17.000000000 -0800

diff -urN linux-2.4.22/arch/ia64/lib/idiv64.S linux-2.4.23/arch/ia64/lib/idiv64.S
@@ -37,57 +37,44 @@
 #define NAME		PASTE(PASTE(__,SGN),PASTE(OP,di3))
 
 GLOBAL_ENTRY(NAME)
-	.prologue
 	.regstk 2,0,0,0
 	// Transfer inputs to FP registers.
 	setf.sig f8 = in0
 	setf.sig f9 = in1
 	;;
-	.fframe 16
-	.save.f 0x20
-	stf.spill [sp] = f17,-16
-
 	// Convert the inputs to FP, to avoid FP software-assist faults.
 	INT_TO_FP(f8, f8)
-	;;
-
-	.save.f 0x10
-	stf.spill [sp] = f16
-	.body
 	INT_TO_FP(f9, f9)
 	;;
-	frcpa.s1 f17, p6 = f8, f9	// y0 = frcpa(b)
+	frcpa.s1 f11, p6 = f8, f9	// y0 = frcpa(b)
 	;;
-(p6)	fmpy.s1 f7 = f8, f17		// q0 = a*y0
-(p6)	fnma.s1 f6 = f9, f17, f1	// e0 = -b*y0 + 1
+(p6)	fmpy.s1 f7 = f8, f11		// q0 = a*y0
+(p6)	fnma.s1 f6 = f9, f11, f1	// e0 = -b*y0 + 1
 	;;
-(p6)	fma.s1 f16 = f7, f6, f7		// q1 = q0*e0 + q0
+(p6)	fma.s1 f10 = f7, f6, f7		// q1 = q0*e0 + q0
 (p6)	fmpy.s1 f7 = f6, f6		// e1 = e0*e0
 	;;
 #ifdef MODULO
 	sub in1 = r0, in1		// in1 = -b
 #endif
-(p6)	fma.s1 f16 = f16, f7, f16	// q2 = q1*e1 + q1
-(p6)	fma.s1 f6 = f17, f6, f17	// y1 = y0*e0 + y0
+(p6)	fma.s1 f10 = f10, f7, f10	// q2 = q1*e1 + q1
+(p6)	fma.s1 f6 = f11, f6, f11	// y1 = y0*e0 + y0
 	;;
 (p6)	fma.s1 f6 = f6, f7, f6		// y2 = y1*e1 + y1
-(p6)	fnma.s1 f7 = f9, f16, f8	// r = -b*q2 + a
+(p6)	fnma.s1 f7 = f9, f10, f8	// r = -b*q2 + a
 	;;
 #ifdef MODULO
 	setf.sig f8 = in0		// f8 = a
 	setf.sig f9 = in1		// f9 = -b
 #endif
-(p6)	fma.s1 f17 = f7, f6, f16	// q3 = r*y2 + q2
+(p6)	fma.s1 f11 = f7, f6, f10	// q3 = r*y2 + q2
 	;;
-	.restore sp
-	ldf.fill f16 = [sp], 16
-	FP_TO_INT(f17, f17)		// q = trunc(q3)
+	FP_TO_INT(f11, f11)		// q = trunc(q3)
 	;;
 #ifdef MODULO
-	xma.l f17 = f17, f9, f8		// r = q*(-b) + a
+	xma.l f11 = f11, f9, f8		// r = q*(-b) + a
 	;;
 #endif
-	getf.sig r8 = f17		// transfer result to result register
-	ldf.fill f17 = [sp]
+	getf.sig r8 = f11		// transfer result to result register
 	br.ret.sptk.many rp
 END(NAME)