Allow negative INCX (API change from version 3.10 of the reference implementation)

Author: martin-frbg

kernel/power/cnrm2.S

@@ -99,7 +99,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(9999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(9999)
+	beq-	LL(9999)
 
 	fmr	f0,  f1
 	fmr	f2,  f1

kernel/power/cnrm2_hummer.S

@@ -119,7 +119,7 @@
 	cmpwi	cr0, N, 0
 	ble	LL(99)
 	cmpwi	cr0, INCX, 0
-	ble	LL(99)
+	beq	LL(99)
 
 	andi.	r0, X, 2 * SIZE - 1
 	bne	LL(100)

kernel/power/cnrm2_ppc440.S

@@ -104,7 +104,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(999)
+	beq-	LL(999)
 
 	fmr	f0,  f1
 	sub	X, X, INCX

kernel/power/dnrm2_hummer.S

@@ -134,7 +134,7 @@
 	cmpwi	cr0, N, 0
 	ble	LL(99)
 	cmpwi	cr0, INCX, 0
-	ble	LL(99)
+	beq	LL(99)
 
 	mr	XX, X
 

kernel/power/dnrm2_ppc440.S

@@ -111,7 +111,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(999)
+	beq-	LL(999)
 
 	mr	NN, N
 	mr	XX, X

kernel/power/nrm2.S

@@ -113,7 +113,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(9999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(9999)
+	beq-	LL(9999)
 
 	mr	NN, N
 	mr	XX, X

kernel/power/snrm2.S

@@ -97,7 +97,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(9999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(9999)
+	beq-	LL(9999)
 
 	fmr	f0,  f1
 	fmr	f2,  f1

kernel/power/snrm2_hummer.S

@@ -119,7 +119,7 @@
 	cmpwi	cr0, N, 0
 	ble	LL(99)
 	cmpwi	cr0, INCX, 0
-	ble	LL(99)
+	beq	LL(99)
 
 	cmpwi	cr0, INCX, SIZE
 	bne	LL(100)

kernel/power/snrm2_ppc440.S

@@ -105,7 +105,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(999)
+	beq-	LL(999)
 
 	fmr	f0,  f1
 	fmr	f2,  f1

kernel/power/znrm2.S

@@ -105,7 +105,7 @@
 	cmpwi	cr0, N, 0
 	ble-	LL(9999)
 	cmpwi	cr0, INCX, 0
-	ble-	LL(9999)
+	beq-	LL(9999)
 
 	mr	NN, N
 	mr	XX, X