Changeset 15819e37 in mainline for kernel/arch/ia64/src/start.S

Timestamp:

2007-02-04T21:04:36Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7d307e7

Parents:

5573942

Message:

Minor cleanup in ia64.

File:

• kernel/arch/ia64/src/start.S (modified) (4 diffs)

kernel/arch/ia64/src/start.S

@@ -49 +49 @@
         # Fill TR.i and TR.d using Region Register #VRN_KERNEL
 
-        movl r8=(VRN_KERNEL<<VRN_SHIFT)
-        mov r9=rr[r8]
-        movl r10=(RR_MASK)
-        and r9=r10,r9
-        movl r10=((RID_KERNEL<<RID_SHIFT)|(KERNEL_PAGE_WIDTH<<PS_SHIFT))
-        or  r9=r10,r9
-        mov rr[r8]=r9
+        movl r8 = (VRN_KERNEL << VRN_SHIFT)
+        mov r9 = rr[r8]
+        movl r10 = (RR_MASK)
+        and r9 = r10, r9
+        movl r10 = ((RID_KERNEL << RID_SHIFT) | (KERNEL_PAGE_WIDTH << PS_SHIFT))
+        or  r9 = r10, r9
+        mov rr[r8] = r9
 
-        movl r8=(VRN_KERNEL<<VRN_SHIFT)
-        mov cr.ifa=r8
-        movl r10=(KERNEL_PAGE_WIDTH<<PS_SHIFT)
-        mov cr.itir=r10
-        movl r10=(KERNEL_TRANSLATION_I)
-        itr.i itr[r0]=r10
-        movl r10=(KERNEL_TRANSLATION_D)
-        itr.d dtr[r0]=r10
+        movl r8 = (VRN_KERNEL << VRN_SHIFT)
+        mov cr.ifa = r8
+        movl r10 = (KERNEL_PAGE_WIDTH << PS_SHIFT)
+        mov cr.itir = r10
+        movl r10 = (KERNEL_TRANSLATION_I)
+        itr.i itr[r0] = r10
+        movl r10 = (KERNEL_TRANSLATION_D)
+        itr.d dtr[r0] = r10
 
         # initialize PSR
@@ -70 +70 @@
         srlz.i
         srlz.d
-        movl r10=(PSR_DT_MASK|PSR_RT_MASK|PSR_IT_MASK|PSR_IC_MASK)  /* Enable paging */
-        mov r9=psr
-        or r10=r10,r9
-        mov cr.ipsr=r10
-        mov cr.ifs=r0
-        movl r8=paging_start
-        mov cr.iip=r8
+        movl r10 = (PSR_DT_MASK | PSR_RT_MASK | PSR_IT_MASK | PSR_IC_MASK)  /* Enable paging */
+        mov r9 = psr
+        or r10 = r10, r9
+        mov cr.ipsr = r10
+        mov cr.ifs = r0
+        movl r8 = paging_start
+        mov cr.iip = r8
         srlz.d
         srlz.i
@@ -98 +98 @@
         # initialize register stack
         mov ar.rsc = r0
-        movl r8=(VRN_KERNEL<<VRN_SHIFT) ;;
+        movl r8 = (VRN_KERNEL << VRN_SHIFT) ;;
         mov ar.bspstore = r8
         loadrs
 
         # initialize memory stack to some sane value
-        movl r12 = stack0;;
+        movl r12 = stack0 ;;
         
-        add r12 = - 16, r12     /* allocate a scratch area on the stack */
+        add r12 = -16, r12      /* allocate a scratch area on the stack */
 
         # initialize gp (Global Pointer) register
@@ -124 +124 @@
         st8 [r19] = r16
 
-        ssm (1<<19);; /* Disable f32 - f127 */
-        srlz.i;
-        srlz.d;;
+        ssm (1 << 19) ;; /* Disable f32 - f127 */
+        srlz.i
+        srlz.d ;;
 
         br.call.sptk.many b0 = arch_pre_main
 
-        movl r18=main_bsp ;;
-        mov b1=r18 ;;
-        br.call.sptk.many b0=b1
+        movl r18 = main_bsp ;;
+        mov b1 = r18 ;;
+        br.call.sptk.many b0 = b1