AMD64 fix, Cocoa UI memory leak fix

TODO.FACTOR.txt

@@ -1,4 +1,3 @@
-- amd64 crash
 - make-frame should compile
 
 - httpd search tools

library/compiler/x86/architecture.factor

@@ -114,7 +114,7 @@ M: object load-literal ( literal vreg -- )
     ! Untag and multiply to get a jump table offset
     "n" operand fixnum>slot@
     ! Add to jump table base. We use a temporary register since
-    ! on AMD4 we have to load a 64-bit immediate. On x86, this
+    ! on AMD64 we have to load a 64-bit immediate. On x86, this
     ! is redundant.
     "scratch" operand HEX: ffffffff MOV "end" get absolute-cell
     "n" operand "scratch" operand ADD

library/compiler/x86/assembler.factor

@@ -190,8 +190,16 @@ M: register displacement drop f ;
 ( Utilities                                                    )
 UNION: operand register indirect ;
 
-: rex.w? ( reg mod-r/m rex.w -- ? )
-    [ register-64? ] 2apply or and ;
+: operand-64? ( operand -- ? )
+    dup indirect? [
+        dup indirect-base register-64?
+        swap indirect-index register-64? or
+    ] [
+        register-64?
+    ] if ;
+
+: rex.w? ( rex.w reg mod-r/m -- ? )
+    [ operand-64? ] [ operand-64? ] ?if and ;
 
 : lhs-prefix
     extended? [ BIN: 00000100 bitor ] when ;

library/compiler/x86/intrinsics.factor

@@ -88,15 +88,18 @@ IN: compiler
     { +clobber { "obj" "slot" } }
 } define-intrinsic
 
+: char-reg cell 8 = RBX EBX ? ; inline
+: char-reg-16 BX ; inline
+
 \ char-slot [
-    EBX PUSH
+    char-reg PUSH
     "n" operand 2 SHR
-    EBX dup XOR
+    char-reg dup XOR
     "obj" operand "n" operand ADD
-    BX "obj" operand string-offset [+] MOV
-    EBX tag-bits SHL
-    "obj" operand EBX MOV
-    EBX POP
+    char-reg-16 "obj" operand string-offset [+] MOV
+    char-reg tag-bits SHL
+    "obj" operand char-reg MOV
+    char-reg POP
 ] H{
     { +input { { f "n" } { f "obj" } } }
     { +output { "obj" } }
@@ -104,13 +107,13 @@ IN: compiler
 } define-intrinsic
 
 \ set-char-slot [
-    EBX PUSH
+    char-reg PUSH
     "val" operand tag-bits SHR
     "slot" operand 2 SHR
     "obj" operand "slot" operand ADD
-    EBX "val" operand MOV
-    "obj" operand string-offset [+] BX MOV
-    EBX POP
+    char-reg "val" operand MOV
+    "obj" operand string-offset [+] char-reg-16 MOV
+    char-reg POP
 ] H{
     { +input { { f "val" } { f "slot" } { f "obj" } } }
     { +clobber { "val" "slot" "obj" } }
@@ -223,13 +226,13 @@ IN: compiler
     ! save EDX since its volatile.
     remainder-reg PUSH
     ! Align the stack -- only needed on Mac OS X
-    ESP 12 SUB
+    stack-reg 16 cell - SUB
     "s48_long_to_bignum" f
     "y" operand 1array compile-c-call*
     ! An untagged pointer to the bignum is now in EAX; tag it
     T{ int-regs } return-reg bignum-tag OR
     ! Align the stack -- only needed on Mac OS X
-    ESP 12 ADD
+    stack-reg 16 cell - ADD
     ! the remainder is now in EDX
     remainder-reg POP
     "end" get save-xt ;

library/ui/cocoa/view-utils.factor

@@ -63,7 +63,7 @@ opengl sequences ;
 
 : send-key-event ( view event quot -- )
     >r event>gesture r> call swap window world-focus
-    handle-gesture ; inline
+    handle-gesture drop ; inline
 
 : send-user-input ( view event -- )
     -> characters CF>string swap window world-focus user-input ;