Changes in kernel/arch/ia64/src/asm.S [1b20da0:a35b458] in mainline

File:

• kernel/arch/ia64/src/asm.S (modified) (8 diffs)

kernel/arch/ia64/src/asm.S

@@ -46 +46 @@
 FUNCTION_BEGIN(memcpy_to_uspace)
         alloc loc0 = ar.pfs, 3, 1, 0, 0
-        
+
         adds r14 = 7, in1
         mov r2 = ar.lc
@@ -53 +53 @@
         cmp.ne p6, p7 = r14, in1
         (p7) br.cond.dpnt 3f ;;
-        
+
         0:
-        
+
                 cmp.ne p6, p7 = 0, in2
                 (p7) br.cond.dpnt 2f ;;
@@ -62 +62 @@
                 (p6) mov r17 = r0 ;;
                 (p6) mov ar.lc = r14
-        
+
         1:
-        
+
                 add r14 = r16, in1
                 add r15 = r16, in0
@@ -72 +72 @@
                 st1 [r15] = r14
                 br.cloop.sptk.few 1b ;;
-        
+
         2:
-        
+
                 mov ar.lc = r2
                 mov ar.pfs = loc0
                 br.ret.sptk.many rp
-        
+
         3:
-        
+
                 adds r14 = 7, in0 ;;
                 and r14 = -8, r14 ;;
@@ -92 +92 @@
                 (p6) mov r17 = r0 ;;
                 (p6) mov ar.lc = r14
-        
+
         4:
-        
+
                 shladd r14 = r16, 3, r0
                 adds r16 = 1, r17 ;;
@@ -103 +103 @@
                 st8 [r14] = r15
                 br.cloop.sptk.few 4b
-        
+
         5:
-        
+
                 and r15 = 7, in2
                 shladd r14 = r18, 3, r0
@@ -116 +116 @@
                 (p6) br.cond.dpnt 2b ;;
                 mov ar.lc = r15
-        
+
         6:
-        
+
                 add r14 = r16, r17
                 add r15 = r16, in0
@@ -155 +155 @@
 FUNCTION_BEGIN(switch_to_userspace)
         alloc loc0 = ar.pfs, 6, 3, 0, 0
-        
+
         /* Disable interruption collection and interrupts */
         rsm (PSR_IC_MASK | PSR_I_MASK)
         srlz.d ;;
         srlz.i ;;
-        
+
         mov cr.ipsr = in4
         mov cr.iip = in0
         mov r12 = in1
-        
+
         xor r1 = r1, r1
-        
+
         /* r2 is defined to hold pcb_ptr - set it to 0 */
         xor r2 = r2, r2
-        
+
         mov loc1 = cr.ifs
         movl loc2 = PFM_MASK ;;
         and loc1 = loc2, loc1 ;;
         mov cr.ifs = loc1 ;;  /* prevent decrementing BSP by rfi */
-        
+
         invala
-        
+
         mov loc1 = ar.rsc ;;
         and loc1 = ~3, loc1 ;;
         mov ar.rsc = loc1 ;;  /* put RSE into enforced lazy mode */
-        
+
         flushrs ;;
-        
+
         mov ar.bspstore = in2 ;;
         mov ar.rsc = in5 ;;
-        
+
         mov r8 = in3
-        
+
         rfi ;;
 FUNCTION_END(switch_to_userspace)