old code put back, now register handling is different again

actually old code never was removed, due to a misunderstanding
about comment conventions.

diff --git a/mach/pdp/libem/gto.s b/mach/pdp/libem/gto.s
index 845ae92..ef738e3 100644 (file)
--- a/mach/pdp/libem/gto.s
+++ b/mach/pdp/libem/gto.s
@@ -2,16 +2,17 @@
 .globl gto~
 
 gto~:
-;      mov     (sp)+,r4
-;      mov     4(r4),r5
-;      mov     2(r4),sp
-;      jmp     *(r4)
-
-       mov     (sp)+,r3
-1:     cmp     4(r3),r5
-       jeq     2f
-       mov     2(r5),r4
-       mov     4(r5),r2
-       br      1b
-2:     mov     2(r3),sp
-       jmp     *(r3)
+       mov     (sp)+,r4
+       mov     4(r4),r5
+       mov     2(r4),sp
+       mov      (r4),pc
+/
+/      mov     (sp)+,r3
+/1:    cmp     4(r3),r5
+/      jeq     2f
+/      mov     2(r5),r4
+/      mov     4(r5),r2
+/      mov     (r5),r5
+/      br      1b
+/2:    mov     2(r3),sp
+/      jmp     *(r3)