ds is in esi now

TODO.FACTOR.txt

@@ -1,36 +1,38 @@
 72/73:
 
-- [ [ dup call ] dup call ] infer hangs
-- move tuple to generic vocab
 - update plugin docs
 - word preview for remote words
-- vectors: ensure its ok with bignum indices
-- code gc
+- faster completion
+
+- [ [ dup call ] dup call ] infer hangs
 - type inference fails with some assembler words;
   displaced, register and other predicates need to inherit from list
   not cons, and need stronger branch partial eval
 - print warning on null class
 - optimize away dispatch
-- faster completion
+
+- move tuple to generic vocab
+
+- vectors: ensure its ok with bignum indices
+- code gc
 - ppc register decls
 
+- unit test failure
+- #jump-f #jump-f-label
 - extract word inside M:, C:, and structure browsing for these
 - fix checkbox alignment
 - begin-scan, next-object, end-scan primitives
 - each-object, each-slot combinators
-- port leak
 - references primitive
 - ditch % for tuples?
 - resize window: world not updated until mouse moved
 - x>offset
 - fix completion invoke in middle of word
-- html: word links
 - don't hardcode so many colors
 - ffi unicode strings: null char security hole
 - utf16 string boxing
 - slot compile problem
 - sdl console crash
-- x86 register decl
 - UI: don't roll over if mouse button is down
 
 + compiler/ffi:

library/compiler/x86/fixnum.factor

@@ -47,16 +47,14 @@ USE: math-internals
 
 : fixnum-insn ( overflow opcode -- )
     #! This needs to be factored.
-    ECX DS>
-    EAX [ ECX -4 ] MOV
-    EAX [ ECX ] rot execute
+    EAX [ ESI -4 ] MOV
+    EAX [ ESI ] rot execute
     0 JNO fixup
     swap compile-call
     0 JMP fixup >r
     compiled-offset swap patch
-    ECX 4 SUB
-    [ ECX ] EAX MOV
-    ECX >DS
+    ESI 4 SUB
+    [ ESI ] EAX MOV
     r> compiled-offset swap patch ;
 
 \ fixnum+ [
@@ -73,17 +71,15 @@ USE: math-internals
 
 \ fixnum* [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     EAX 3 SHR
-    EAX [ ECX ] IMUL
+    EAX [ ESI ] IMUL
     0 JNO fixup
     \ fixnum* compile-call
     0 JMP fixup >r
     compiled-offset swap patch
-    ECX 4 SUB
-    [ ECX ] EAX MOV
-    ECX >DS
+    ESI 4 SUB
+    [ ESI ] EAX MOV
     r> compiled-offset swap patch
 ] "generator" set-word-property
 
@@ -91,18 +87,16 @@ USE: math-internals
 
 \ fixnum/i [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     CDQ
-    [ ECX ] IDIV
+    [ ESI ] IDIV
     EAX 3 SHL
     0 JNO fixup
     \ fixnum/i compile-call
     0 JMP fixup >r
     compiled-offset swap patch
-    ECX 4 SUB
-    [ ECX ] EAX MOV
-    ECX >DS
+    ESI 4 SUB
+    [ ESI ] EAX MOV
     r> compiled-offset swap patch
 ] "generator" set-word-property
 
@@ -110,18 +104,16 @@ USE: math-internals
 
 \ fixnum-mod [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     CDQ
-    [ ECX ] IDIV
+    [ ESI ] IDIV
     EAX 3 SHL
     0 JNO fixup
     \ fixnum/i compile-call
     0 JMP fixup >r
     compiled-offset swap patch
-    ECX 4 SUB
-    [ ECX ] EDX MOV
-    ECX >DS
+    ESI 4 SUB
+    [ ESI ] EDX MOV
     r> compiled-offset swap patch
 ] "generator" set-word-property
 
@@ -129,18 +121,16 @@ USE: math-internals
 
 \ fixnum/mod [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     CDQ
-    [ ECX ] IDIV
+    [ ESI ] IDIV
     EAX 3 SHL
     0 JNO fixup
     \ fixnum/mod compile-call
     0 JMP fixup >r
     compiled-offset swap patch
-    [ ECX -4 ] EAX MOV
-    [ ECX ] EDX MOV
-    ECX >DS
+    [ ESI -4 ] EAX MOV
+    [ ESI ] EDX MOV
     r> compiled-offset swap patch
 ] "generator" set-word-property
 
@@ -148,10 +138,9 @@ USE: math-internals
 
 \ arithmetic-type [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     EAX BIN: 111 AND
-    EDX [ ECX ] MOV
+    EDX [ ESI ] MOV
     EDX BIN: 111 AND
     EAX EDX CMP
     0 JE fixup >r

library/compiler/x86/generator.factor

@@ -6,9 +6,8 @@ math memory namespaces words ;
 
 \ slot [
     PEEK-DS
-    ( EAX [ EAX 3 ] MOV )
     2unlist type-tag >r cell * r> - EAX swap 2list EAX swap MOV
-    [ ECX ] EAX MOV
+    [ ESI ] EAX MOV
 ] "generator" set-word-property
 
 : compile-call-label ( label -- )

library/compiler/x86/stack.factor

@@ -3,15 +3,6 @@
 IN: compiler
 USING: inference kernel assembler words lists alien memory ;
 
-: rel-ds ( -- )
-    #! Add an entry to the relocation table for the 32-bit
-    #! immediate just compiled.
-    "ds" f f rel-dlsym ;
-
-: DS ( -- [ address ] ) "ds" f dlsym unit ;
-: DS> ( register -- ) DS MOV rel-ds ;
-: >DS ( register -- ) DS swap MOV rel-ds ;
-
 : rel-cs ( -- )
     #! Add an entry to the relocation table for the 32-bit
     #! immediate just compiled.
@@ -23,20 +14,17 @@ USING: inference kernel assembler words lists alien memory ;
 
 : PEEK-DS ( -- )
     #! Peek datastack to EAX.
-    ECX DS>
-    EAX [ ECX ] MOV ;
+    EAX [ ESI ] MOV ;
 
 : POP-DS ( -- )
     #! Pop datastack to EAX.
     PEEK-DS
-    ECX 4 SUB
-    ECX >DS ;
+    ESI 4 SUB ;
 
 : PUSH-DS ( -- )
     #! Push EAX to datastack.
-    ECX 4 ADD
-    [ ECX ] EAX MOV
-    ECX >DS ;
+    ESI 4 ADD
+    [ ESI ] EAX MOV ;
 
 : PEEK-CS ( -- )
     #! Peek return stack to EAX.
@@ -56,41 +44,33 @@ USING: inference kernel assembler words lists alien memory ;
     ECX >CS ;
 
 : immediate-literal ( obj -- )
-    [ ECX ] swap address MOV ;
+    [ ESI ] swap address MOV ;
 
 : indirect-literal ( obj -- )
-    ( EAX [ obj ] MOV )
     EAX swap intern-literal unit MOV  rel-address ;
 
 #push-immediate [
-    ECX DS>
-    ECX 4 ADD
+    ESI 4 ADD
     immediate-literal
-    ECX >DS
 ] "generator" set-word-property
 
 #push-indirect [
-    ECX DS>
     indirect-literal
     PUSH-DS
 ] "generator" set-word-property
 
 #replace-immediate [
-    ECX DS>
     immediate-literal
 ] "generator" set-word-property
 
 #replace-indirect [
-    ECX DS>
     indirect-literal
-    [ ECX ] EAX MOV
+    [ ESI ] EAX MOV
 ] "generator" set-word-property
 
 \ drop [
     drop
-    ECX DS>
-    ECX 4 SUB
-    ECX >DS
+    ESI 4 SUB
 ] "generator" set-word-property
 
 \ dup [
@@ -101,24 +81,21 @@ USING: inference kernel assembler words lists alien memory ;
 
 \ swap [
     drop
-    ECX DS>
-    EAX [ ECX ] MOV
-    EDX [ ECX -4 ] MOV
-    [ ECX ] EDX MOV
-    [ ECX -4 ] EAX MOV
+    EAX [ ESI ] MOV
+    EDX [ ESI -4 ] MOV
+    [ ESI ] EDX MOV
+    [ ESI -4 ] EAX MOV
 ] "generator" set-word-property
 
 \ over [
     drop
-    ECX DS>
-    EAX [ ECX -4 ] MOV
+    EAX [ ESI -4 ] MOV
     PUSH-DS
 ] "generator" set-word-property
 
 \ pick [
     drop
-    ECX DS>
-    EAX [ ECX -8 ] MOV
+    EAX [ ESI -8 ] MOV
     PUSH-DS
 ] "generator" set-word-property
 
@@ -132,6 +109,5 @@ USING: inference kernel assembler words lists alien memory ;
 \ r> [
     drop
     POP-CS
-    ECX DS>
     PUSH-DS
 ] "generator" set-word-property

native/factor.h

@@ -19,7 +19,7 @@ typedef unsigned long int CELL;
 CELL ds_bot;
 
 /* raw pointer to datastack top */
-DLLEXPORT CELL ds;
+register DLLEXPORT CELL ds asm("esi");
 
 /* raw pointer to callstack bottom */
 CELL cs_bot;