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cleaned up comments

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pommicket 2022-02-27 15:31:02 -05:00
parent b4e22170b4
commit a08fef645e
6 changed files with 29 additions and 21 deletions
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@ -539,7 +539,7 @@ im
##43. ascii 'C'
je
:-<c non-constant shift
// write shl rax,
// write shl rax, imm8 prefix
im
--<I
IA
@ -595,7 +595,7 @@ im
##43. ascii 'C'
je
:->c non-constant shift
// write shr rax,
// write shr rax, imm8 prefix
im
-->I
IA
@ -651,7 +651,7 @@ im
##43. ascii 'C'
je
:-]c non-constant shift
// write sar rax,
// write sar rax, imm8 prefix
im
--]I
IA
@ -803,7 +803,7 @@ im
--r#
cl
DA
// get index of first register
// get index of second register
im
##2.
BA
@ -884,7 +884,7 @@ im
cl
BA put number in rbx
im
--im put immediate in rax
--im emit "mov rax, (immediate)"
cl
im
--1A transfer immediate to output
@ -1000,7 +1000,7 @@ im
cl put rax in output
jm
:-rl
// emit 'B = line[1]', i.e. deal with address of store instruction
// set rbx to register referred to by line[1], i.e. deal with the address of a store instruction
::s@
im
##1.
@ -1173,7 +1173,7 @@ lb
BA
// note: for this we allow numerical operands, e.g. 'C+=d1'
// we don't need this for ::B2 because it's only used for load instructions
// (you don't normally need to dereference numerical literals)
// (you don't normally need to dereference numbers)
im
##41. 'A'
je
@ -1277,7 +1277,7 @@ BA
zA
jn if on second pass,
:-rl ignore this (read next line)
// first get current address
// get current address
im
##4. output fd
JA
@ -1303,7 +1303,7 @@ im
--LI
IA
// copy from rsi to rdi until a newline is reached
::lc label copy
::lc label copy loop
BI
zA
lb
@ -1455,9 +1455,9 @@ im
JA
jm
:-s= keep looping
// emit "mov rax, immediate" -- with immediate in rbx
// emit "mov rax, immediate" with immediate in rbx
::im
// first, write prefix
// first, emit the prefix
im
--IM
IA
@ -1574,7 +1574,8 @@ jm
jm
// conditional jump handling
::?j
// note, we actually put the first operand in rbx and the second in rax. this is because A>0 is more familiar than 0<A
// note, we actually put the first operand in rbx and the second in rax.
// this is because A>0 is more familiar than 0<A
im
##1. add 1 to line pointer to get pointer to 1st operand
BA
@ -2102,7 +2103,7 @@ BAs
im
##41.
je
:-ca call a
:-ca call A
im
##5. add 5 to line pointer to get pointer to label name
BA
@ -2889,7 +2890,7 @@ jm
~~
~~
~~
::L$ end of current label list
::L$ current end of label list
--LB
::LB labels
~~