Changeset b127e4af in mainline

Timestamp:

2018-03-12T18:31:01Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

5b61171, 9fc776c7

Parents:

a35a3d8

Message:

ia64: No need to allocate an extra local register

File:

• uspace/lib/c/arch/ia64/src/fibril.S (modified) (3 diffs)

uspace/lib/c/arch/ia64/src/fibril.S

@@ -183 +183 @@
 
 FUNCTION_BEGIN(__longjmp)
-        alloc loc0 = ar.pfs, 2, 51, 0, 0        ;;
+        alloc loc0 = ar.pfs, 2, 50, 0, 0 ;;
 
         add loc9 = CONTEXT_OFFSET_AR_PFS, in0
@@ -230 +230 @@
         add loc47 = CONTEXT_OFFSET_F29, in0
         add loc48 = CONTEXT_OFFSET_F30, in0
-        add loc49 = CONTEXT_OFFSET_F31, in0
-        mov loc50 = in1 ;;
+        add loc49 = CONTEXT_OFFSET_F31, in0 ;;
 
         ld8 loc0 = [loc9]       /* load ar.pfs */
@@ -336 +335 @@
         mov ar.unat = loc1
 
-        mov r8 = loc50                  /* __longjmp returns second argument */
+        mov r8 = in1                    /* __longjmp returns second argument */
         br.ret.sptk.many b0
 FUNCTION_END(__longjmp)