Changes in boot/arch/ia64/src/sal_asm.S [c4026aa:577fe9b6] in mainline

File:

• boot/arch/ia64/src/sal_asm.S (modified) (3 diffs)

boot/arch/ia64/src/sal_asm.S

@@ -29 +29 @@
 .explicit
 
-#define STACK_SCRATCH_AREA      16
-#define STACK_IN8               (0 + STACK_SCRATCH_AREA)
-#define STACK_IN9               (8 + STACK_SCRATCH_AREA)
-#define STACK_IN10              (16 + STACK_SCRATCH_AREA)
-
 .global sal_call
 
@@ -44 +39 @@
 #
 sal_call:
-        alloc loc0 = ar.pfs, 8, 8, 8, 0
+        alloc loc0 = ar.pfs, 11, 5, 8, 0
         
-        adds sp = -STACK_SCRATCH_AREA, sp
-
         mov loc1 = gp
         mov loc2 = rp
@@ -64 +57 @@
         
         ld8 loc3 = [loc3]
-        ld8 gp = [loc4]
-
-        adds r14 = STACK_IN8 + STACK_SCRATCH_AREA, sp
-        adds r15 = STACK_IN9 + STACK_SCRATCH_AREA, sp
-        adds r16 = STACK_IN10 + STACK_SCRATCH_AREA, sp ;;
-
-        ld8 loc5 = [r14]
-        ld8 loc6 = [r15]
-        ld8 loc7 = [r16]
+        ld8 gp = [loc4] ;;
         
         mov b6 = loc3 ;;
         br.call.sptk.many rp = b6
         
-        cmp.ne p7,p0 = 0, loc5 
-        cmp.ne p8,p0 = 0, loc6 
-        cmp.ne p9,p0 = 0, loc7 ;;
+        cmp.ne p7,p0 = 0, in8
+        cmp.ne p8,p0 = 0, in9
+        cmp.ne p9,p0 = 0, in10 ;;
         
-(p7)    st8 [loc5] = r9
-(p8)    st8 [loc6] = r10
-(p9)    st8 [loc7] = r11
+(p7)    st8 [in8] = r9
+(p8)    st8 [in9] = r10
+(p9)    st8 [in10] = r11
         
         mov gp = loc1
-        mov rp = loc2
-
-        adds sp = STACK_SCRATCH_AREA, sp ;;
+        mov rp = loc2 ;;
         
         mov ar.pfs = loc0
         br.ret.sptk.many rp
-