[svn:parrot] r38813 - trunk/docs/dev

coke at svn.parrot.org coke at svn.parrot.org
Sat May 16 02:22:58 UTC 2009


Author: coke
Date: Sat May 16 02:22:57 2009
New Revision: 38813
URL: https://trac.parrot.org/parrot/changeset/38813

Log:
[docs] Mark & test more PIR/PASM

Modified:
   trunk/docs/dev/byteorder.pod
   trunk/docs/dev/jit_i386.pod
   trunk/docs/dev/pmc_obj_design_meeting_notes.pod

Modified: trunk/docs/dev/byteorder.pod
==============================================================================
--- trunk/docs/dev/byteorder.pod	Sat May 16 02:13:00 2009	(r38812)
+++ trunk/docs/dev/byteorder.pod	Sat May 16 02:22:57 2009	(r38813)
@@ -13,8 +13,14 @@
 
 for parrot code in
 
-  $P0 = _config()
-  $P0["byteorder"]
+=begin PIR_FRAGMENT
+
+  $P0 = getinterp
+  .include 'iglobals.pasm'
+  $P1 = $P0[.IGLOBALS_CONFIG_HASH]
+  $P2 = $P1["byteorder"]
+
+=end PIR_FRAGMENT
 
 or for perl code via
 

Modified: trunk/docs/dev/jit_i386.pod
==============================================================================
--- trunk/docs/dev/jit_i386.pod	Sat May 16 02:13:00 2009	(r38812)
+++ trunk/docs/dev/jit_i386.pod	Sat May 16 02:22:57 2009	(r38813)
@@ -28,21 +28,24 @@
 
         PASM                 JIT ops   Normal     CGP ops
 
-	                     (call cgp_core)      (jmp back)
+=begin PASM
+	                     # (call cgp_core)      (jmp back)
 
-	set I0, 10           set_i_ic
-	print I0             (call)               print_i
-	print "\n"                                print_sc
-	bsr inc              (call)     bsr_ic    cpu_ret
-	end                  (jmp) HALT           end (ret)
-	                     end (ret)
+	set I0, 10           # set_i_ic
+	print I0             # (call)               print_i
+	print "\n"           #                      print_sc
+	bsr inc              # (call)     bsr_ic    cpu_ret
+	end                  # (jmp) HALT           end (ret)
+	                     # end (ret)
   inc:
-	inc I0               inc_i
-	new P0, 'String'     new_p_sc
-	set P0, I0           set_p_i
-	print P0             (call)               print_p
-	print "\n"                                print_sc
-	ret                  (call)     ret       cpu_ret
+	inc I0               # inc_i
+	new P0, 'String'     # new_p_sc
+	set P0, I0           # set_p_i
+	print P0             # (call)               print_p
+	print "\n"           #                      print_sc
+	ret                  # (call)     ret       cpu_ret
+
+=end PASM
 
 =head2 Startup sequence
 

Modified: trunk/docs/dev/pmc_obj_design_meeting_notes.pod
==============================================================================
--- trunk/docs/dev/pmc_obj_design_meeting_notes.pod	Sat May 16 02:13:00 2009	(r38812)
+++ trunk/docs/dev/pmc_obj_design_meeting_notes.pod	Sat May 16 02:22:57 2009	(r38813)
@@ -188,12 +188,18 @@
 
 Dan used to often remark that sequences like the following were "very slow":
 
+=begin PIR_FRAGMENT_INVALID
+
  $P0 = getattribute obj, "foo"
  $P1 = getattribute obj, "bar"
  $P2 = getattribute obj, "baz"
 
+=end PIR_FRAGMENT_INVALID
+
 Instead, Dan suggested always using classoffset to obtain attributes:
 
+=begin PIR_FRAGMENT_INVALID
+
  $I0 = classoffset obj, "FooClass"
  $P0 = getattribute obj, $I0 # which attr is this?
  inc $I0
@@ -201,6 +207,8 @@
  inc $I0
  $P0 = getattribute obj, $I0
 
+=end PIR_FRAGMENT_INVALID
+
 Unfortunately, this doesn't seem to be very practical in many respects.  Can
 we at least get a declaration from the designers about the appropriate style
 to use for object attributes? I much prefer the former to the latter, and if


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