Changeset 15258

Timestamp:

Mar 19, 2012, 1:23:24 PM (9 years ago)

Author:

gb

Message:

At local_label(misc_ref_double_float_vector), ensure that neither
destination register overlaps with Rn in the ldrd instruction.

File:

• trunk/source/lisp-kernel/arm-spentry.s (modified) (1 diff)

trunk/source/lisp-kernel/arm-spentry.s

@@ -3490 +3490 @@
         __(b _SPmakeu32)
 local_label(misc_ref_double_float_vector):      
-        __(mov imm0,arg_z,lsl #1)
-        __(add imm0,imm0,#misc_dfloat_offset)
-        __(ldrd imm0,imm1,[arg_y,imm0])
+        __(mov imm2,arg_z,lsl #1)
+        __(add imm2,imm2,#misc_dfloat_offset)
+        __(ldrd imm0,imm1,[arg_y,imm2])
         __(movc16(imm2,double_float_header))
         __(Misc_Alloc_Fixed(arg_z,imm2,double_float.size))