Add register parser and binary search for opcodes

1 files changed, 0 insertions, 48 deletions

diff --git a/newasm/symbol.s b/newasm/symbol.s
deleted file mode 100644
index 0677f6a..0000000
--- a/newasm/symbol.s
+++ /dev/null
@@ -1,48 +0,0 @@
-.syntax unified
-.cpu cortex-m0plus
-.thumb
-
-.type symbol, %function
-.global symbol
-
-// 1 unexpected begin char
-
-// R1 input buffer
-// R2 output buffer
-
-symbol:   PUSH    {LR}
-          LDRB    R0, [R1]    // get a char
-          BL      goodchar    // check if valid symbol char
-          BEQ     loop
-          MOVS    R0, #1      // unexpected begin char
-          POP     {PC}
-loop:     ADDS    R1, 1       // consume the character
-          STRB    R0, [R2]    // store in temp buffer
-          ADDS    R2, 1       // advance temp buffer pointer
-          LDRB    R0, [R1]    // get another character
-          BL      goodchar    // check if valid symbol char
-          BEQ     loop        // if so keep getting chars
-          MOVS    R0, #0      // return code success
-          STRB    R0, [R2]    // write null byte
-          POP     {PC}
-
-goodchar: CMP     R0, '$
-          BEQ     good
-          CMP     R0, '.
-          BEQ     good
-          CMP     R0, '0
-          BLO     bad
-          CMP     R0, '9
-          BLS     good
-          CMP     R0, 'A
-          BLO     bad
-          CMP     R0, 'Z
-          BLS     good
-          CMP     R0, '_
-          BEQ     good
-          CMP     R0, 'a
-          BLO     bad
-          CMP     R0, 'z
-          BHI     bad
-good:     CMP     R0, R0
-bad:      BX      LR