dawids/lang-bootstrap
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

allow terms to be more complicated

Browse source
This commit is contained in:
pommicket 2022-01-08 10:15:43 -05:00
parent 262824b214
commit d74f349e27
5 changed files with 60 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

104
04/in03
View file

@ -1238,6 +1238,12 @@ align
?C=D:term_number
D='.
?C=D:term_label
D='*
?C=D:term_dereference
D='&
?C=D:term_addressof
D='~
?C=D:term_bitwise_not
D=d58
?C<D:term_number
; (fallthrough)
@ -1274,16 +1280,6 @@ align
C=:rvalue
8C=I
C=1I
D='&
?C=D:rvalue_addressof
D='~
?C=D:rvalue_bitwise_not
D='*
?C=D:rvalue_dereference
J=I
:rvalue_loop
C=1J
@ -1506,50 +1502,6 @@ align
:rvalue_shr
call :set_rcx_to_rsi
!:emit_shr_rax_cl
:rvalue_addressof
I+=d1
!:set_rax_to_address_of_variable
:rvalue_bitwise_not
I+=d1
call :set_rax_to_term
J=d4
I=:not_rax
D=d3
syscall x1
return
:not_rax
x48
xf7
xd0
:rvalue_dereference_size
reserve d1
:rvalue_dereference
I+=d1
D=1I
C=:rvalue_dereference_size
1C=D
I+=d1
call :set_rax_to_variable
call :set_rbx_to_rax
call :zero_rax
C=:rvalue_dereference_size
C=1C
D='1
?C=D:set_al_to_[rbx]
D='2
?C=D:set_ax_to_[rbx]
D='4
?C=D:set_eax_to_[rbx]
D='8
?C=D:set_rax_to_[rbx]
!:bad_term
; set <rax> to address of variable in rsi
:set_rax_to_address_of_variable
@ -1600,7 +1552,51 @@ align
call :read_number
I=A
!:set_rax_to_immediate
:term_bitwise_not
I+=d1
call :set_rax_to_term
J=d4
I=:not_rax
D=d3
syscall x1
return
:not_rax
x48
xf7
xd0
:term_dereference_size
reserve d1
:term_dereference
I+=d1
D=1I
C=:term_dereference_size
1C=D
I+=d1
call :set_rax_to_variable
call :set_rbx_to_rax
call :zero_rax
C=:term_dereference_size
C=1C
D='1
?C=D:set_al_to_[rbx]
D='2
?C=D:set_ax_to_[rbx]
D='4
?C=D:set_eax_to_[rbx]
D='8
?C=D:set_rax_to_[rbx]
!:bad_term
:term_addressof
I+=d1
!:set_rax_to_address_of_variable
; set rax to the number in the string at rsi
:read_number
C=1I