| 1 |
4 |
sinclairrf |
; Copyright 2012, Sinclair R.F., Inc.
|
| 2 |
|
|
;
|
| 3 |
|
|
; Multi-byte arithmetic
|
| 4 |
|
|
|
| 5 |
|
|
; Notation: Multi-byte values on the stack are xx[n] where n=0 is the least
|
| 6 |
|
|
; significant byte of the value
|
| 7 |
|
|
|
| 8 |
|
|
.function add_u16_u8__u16 ; ( u0[0] u0[1] u1[0] - us[0] us[1] )
|
| 9 |
|
|
swap >r +uu r> +
|
| 10 |
|
|
.return
|
| 11 |
|
|
|
| 12 |
|
|
.function add_u16_u8__u24 ; ( u0[0] u0[1] u1[0] - us[0] us[1] us[2] )
|
| 13 |
|
|
swap >r +uu r> +uu
|
| 14 |
|
|
.return
|
| 15 |
|
|
|
| 16 |
|
|
.function add_u16_u16__u16 ; ( u0[0] u0[1] u1[0] u1[1] - us[0] us[1] )
|
| 17 |
|
|
>r .call(add_u16_u8__u16) r> +
|
| 18 |
|
|
.return
|
| 19 |
|
|
|
| 20 |
|
|
.function add_u16_u16__u24 ; ( u0[0] u0[1] u1[0] u1[1] - us[0] us[1] us[2] )
|
| 21 |
|
|
>r .call(add_u16_u8__u24) r> .call(add_u16_u8__u16)
|
| 22 |
|
|
.return
|
| 23 |
|
|
|
| 24 |
|
|
.function add_u24_u8__u24 ; ( u0[0] u0[1] u0[2] u1[0] - us[0] us[1] us[2] )
|
| 25 |
|
|
swap >r .call(add_u16_u8__u24) r> +
|
| 26 |
|
|
.return
|
| 27 |
|
|
|
| 28 |
|
|
.function add_u24_u8__u32 ; ( u0[0] u0[1] u0[2] u1[0] - us[0] us[1] us[2] u[3] )
|
| 29 |
|
|
swap >r .call(add_u16_u8__u24) r> +uu
|
| 30 |
|
|
.return
|
| 31 |
|
|
|
| 32 |
|
|
.function add_u24_u16__u24 ; ( u0[0] u0[1] u0[2] u1[0] u1[1] - us[0] us[1] us[2] )
|
| 33 |
|
|
>r .call(add_u24_u8__u24) r> .call(add_u16_u8__u16)
|
| 34 |
|
|
.return
|
| 35 |
|
|
|
| 36 |
|
|
.function add_u24_u16__u32 ; ( u0[0] u0[1] u0[2] u1[0] u1[1] - us[0] us[1] us[2] us[3] )
|
| 37 |
|
|
>r .call(add_u24_u8__u32) r> .call(add_u24_u8__u24)
|
| 38 |
|
|
.return
|
| 39 |
|
|
|
| 40 |
|
|
.function add_u24_u24__u24 ; ( u0[0] u0[1] u0[2] u1[0] u1[1] u1[2] - us[0] us[1] us[2] )
|
| 41 |
|
|
>r .call(add_u24_u16__u24) r> +
|
| 42 |
|
|
.return
|
| 43 |
|
|
|
| 44 |
|
|
.function add_u24_u24__u32 ; ( u0[0] u0[1] u0[2] u1[0] u1[1] u1[2] - us[0] us[1] us[2] us[3] )
|
| 45 |
|
|
>r .call(add_u24_u16__u32) r> .call(add_u16_u8__u16)
|
| 46 |
|
|
.return
|
| 47 |
|
|
|
| 48 |
|
|
.function add_u32_u8__u32 ; ( u0[0] u0[1] u0[2] u0[3] u1[0] - us[0] us[1] us[2] us[3] )
|
| 49 |
|
|
swap >r .call(add_u24_u8__u32) r> +
|
| 50 |
|
|
.return
|
| 51 |
|
|
|
| 52 |
|
|
.function add_u32_u16__u32 ; ( u0[0] u0[1] u0[2] u0[3] u1[0] u1[1] - us[0] us[1] us[2] us[3] )
|
| 53 |
|
|
>r .call(add_u32_u8__u32) r> .call(add_u24_u8__u24)
|
| 54 |
|
|
.return
|
| 55 |
|
|
|
| 56 |
|
|
.function add_u32_u24__u32 ; ( u0[0] u0[1] u0[2] u0[3] u1[0] u1[1] u1[2] - us[0] us[1] us[2] us[3] )
|
| 57 |
|
|
>r .call(add_u32_u16__u32) r> .call(add_u16_u8__u16)
|
| 58 |
|
|
.return
|
| 59 |
|
|
|
| 60 |
|
|
.function add_u32_u32__u32 ; ( u0[0] u0[1] u0[2] u0[3] u1[0] u1[1] u1[2] u1[3] - us[0] us[1] us[2] us[3] )
|
| 61 |
|
|
>r .call(add_u32_u24__u32) r> +
|
| 62 |
|
|
.return
|
