#define PROGINSTR stw r0, PDATA(r13)
+#include "dt_inc.s"
.data
.org 0x10
inputdata:
.ifill push r6
prog_pop:
-.ifill disc r6
+.ifill disc
prog_xch:
.ifill pop r6
.ifill push r6
.text
- .define UART_BASE, 0x2000
- .define UART_STATUS, 0x0
- .define UART_RECV, 0xc
- .define UART_TRANS, 0x8
-
- .define UART_TRANS_EMPTY, 0x1
- .define UART_RECV_NEW, 0x2
-
- .define PBASE, 0x2030
- .define PADDR, 0x4
- .define PDATA, 0x8
+.org 0
+start:
+ call+ main
+ call+ main
+ ret
main:
- ldi r10, UART_BASE@lo
- ldih r10, UART_BASE@hi
-;recv byte
-u_recv_byte:
- ldw r3, UART_STATUS(r10)
- andx r3, UART_RECV_NEW
- brzs+ u_recv_byte; branch if zero
-
- ldw r0, UART_RECV(r10)
-;recv byte
- ldis r0, 0x48
-u_test:
- ldw r9, UART_STATUS(r10)
- andx r9, UART_TRANS_EMPTY
- brnz+ u_test ; branch if not zero
- stb r0, UART_TRANS(r10)
+ call+ u_init
+ call+ u_recv_byte
+
+ ; benchprolog
+ call t_init
+ call t_stop
+ ldis r1, 0
+ call t_valset
+ call t_start
+ ; /benchprolog
;set address of input
ldis r1, inputdata@lo
ldih r1, inputdata@hi
;set address of program start
- ldis r2, prog_start@lo
- ldih r2, prog_start@hi
+ ldis r2, (prog_start/4)@lo
+ ldih r2, (prog_start/4)@hi
;set address to instruction table
ldis r3, instrtable@lo
;call jit'ed prog
call+ prog_start
-;send result
+ ; benchepilog
push r0
- ldi r10, UART_BASE@lo
- ldih r10, UART_BASE@hi
-
-u_send_by1:
- ldw r9, UART_STATUS(r10)
- andx r9, UART_TRANS_EMPTY
- brnz+ u_send_by1 ; branch if not zero
- ldis r0, 0x50
- stb r0, UART_TRANS(r10)
-
-u_send_byte:
- ldw r9, UART_STATUS(r10)
- andx r9, UART_TRANS_EMPTY
- brnz+ u_send_byte ; branch if not zero
- pop r0
- stb r0, UART_TRANS(r10)
-
-;send result
+ call+ t_init
+ call+ t_stop
+ call+ t_valget
+ subi r0, r0, 0xd ; offset abziehen
+ pop r3
+ push r0
+ push r3
+ ; /benchepilog
+
+ ;send result
+ call+ u_init
+ pop r1
+ call u_send_byte
+ call u_send_newline
+ pop r1
+ call u_send_uint
+ call u_send_newline
br+ main
;generate branch
sub r11, r6, r8
- lrs r11, r11, 2
+ ;lrs r11, r11, 2
;set the upper 16 bit 0
andx r11, 0xFFFF
;shift to the position of imm in br
PROGINSTR
;increment address
- addi r2, r2, 52
+ addi r2, r2, 13
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 16
+ addi r2, r2, 4
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 16
+ addi r2, r2, 4
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 8
+ addi r2, r2, 2
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 20
+ addi r2, r2, 5
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 8
+ addi r2, r2, 2
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 12
+ addi r2, r2, 3
;pc+4
addi r1, r1, 4
PROGINSTR
;we add the offset to this instruction
- addi r8, r2, 12
+ addi r8, r2, 3
;we know calculate the jump destination
sub r8, r0, r8
;we shift 2 bits out, because rel. br takes instr.
;count and not address amount ...
- lrs r8, r8, 2
+ ;lrs r8, r8, 2
;set the upper 16 bit 0
andx r8, 0xFFFF
;shift to the position of imm in br
PROGINSTR
;increment address
- addi r2, r2, 16
+ addi r2, r2, 4
br+ vm_loop
;increment defer table address
addi r9, r9, 8
;increment address
- addi r2, r2, 16
+ addi r2, r2, 4
br+ vm_loop
;case P
PROGINSTR
;increment address
- addi r2, r2, 4
+ addi r2, r2, 1
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 16
+ addi r2, r2, 4
br+ vm_loop
PROGINSTR
;increment address
- addi r2, r2, 12
+ addi r2, r2, 3
br+ vm_loop
-prog_start:
.data
jumptable: