diff options
Diffstat (limited to 'tests/stack_machine_old_load_store')
| -rwxr-xr-x | tests/stack_machine_old_load_store/instructions.s.tcl | 109 | ||||
| l--------- | tests/stack_machine_old_load_store/test.v | 1 | ||||
| -rw-r--r-- | tests/stack_machine_old_load_store/words_to_verify.mem | 12 |
3 files changed, 122 insertions, 0 deletions
diff --git a/tests/stack_machine_old_load_store/instructions.s.tcl b/tests/stack_machine_old_load_store/instructions.s.tcl new file mode 100755 index 0000000..13cabcb --- /dev/null +++ b/tests/stack_machine_old_load_store/instructions.s.tcl @@ -0,0 +1,109 @@ +#!/usr/bin/env tclsh + +source tclasm.tcl + +### another simple test - set stack to h7FFFC, store 4 numbers on stack (only 2 +### will really get written to memory, other 2 will remain in r0 and r1), +### then pop all the numbers and write them to h57574 + + +## set sp to h7FFFC (actually, lowest bit is assumed 0 and not stored there) +# 7777 FFFF F +# bits 19:11 of h7FFFC are 0111 1111 1 +_immediate im=b011111111 +# FFf FFFF CCCC +# bits 10:0 of h7FFFC are 111 1111 1100 +_immediate im<<=b11111111100 + +_extended_instruction set_sp + +## get value h01010202 into r1 +# 0000 1111 00 +# bits 31:22 of h01010202 are 0000 0001 00 +_immediate im<<=b0000000100 +# 00 1111 0000 2 +# bits 21:11 of h01010202 are 00 0001 0000 0 +_immediate im<<=b00000100000 +# 222 0000 2222 +# bits 10:0 of h01010202 are 010 0000 0010 +_exchange_im im<<=b01000000010 + +## get value h03030404 into r1 +stack down +# 0000 3333 00 +# bits 31:22 of h03030404 are 0000 0011 00 +_immediate im<<=b0000001100 +# 00 3333 0000 4 +# bits 21:11 of h03030404 are 00 0011 0000 0 +_immediate im<<=b00001100000 +# 444 0000 4444 +# bits 10:0 of h03030404 are 100 0000 0100 +_exchange_im im<<=b10000000100 + +## get value h05050606 into r1 +stack down +# 0000 5555 00 +# bits 31:22 of h05050606 are 0000 0101 00 +_immediate im<<=b0000010100 +# 00 5555 0000 6 +# bits 21:11 of h05050606 are 00 0101 0000 0 +_immediate im<<=b00010100000 +# 666 0000 6666 +# bits 10:0 of h05050606 are 110 0000 0110 +_exchange_im im<<=b11000000110 + +## get value h07070808 into r1 +stack down +# 0000 7777 00 +# bits 31:22 of h07070808 are 0000 0111 00 +_immediate im<<=b0000011100 +# 00 7777 0000 8 +# bits 21:11 of h07070808 are 00 0111 0000 1 +_immediate im<<=b00011100001 +# 888 0000 8888 +# bits 10:0 of h07070808 are 000 0000 1000 +_exchange_im im<<=b00000001000 + +## get address h57574 into im and write r1 to that address +# 5555 7777 5 +# bits 19:11 of h57574 are 0101 0111 0 +_immediate im=b010101110 +# 555 7777 4444 +# bits 10:0 of h57574 are 101 0111 0100 +store im<<=b10101110100 + +# get r0 to r1 +stack up + +## get address h57578 into im and write r1 to that address +# 5555 7777 5 +# bits 19:11 of h57578 are 0101 0111 0 +_immediate im=b010101110 +# 555 7777 8888 +# bits 10:0 of h57578 are 101 0111 1000 +store im<<=b10101111000 + +# get r0 to r1 +stack up + +## get address h5757C into im and write r1 to that address +# 5555 7777 5 +# bits 19:11 of h5757C are 0101 0111 0 +_immediate im=b010101110 +# 555 7777 CCCC +# bits 10:0 of h5757C are 101 0111 1100 +store im<<=b10101111100 + +# get r0 to r1 +stack up + +## get address h57580 into im and write r1 to that address +# 5555 7777 5 +# bits 19:11 of h57580 are 0101 0111 0 +_immediate im=b010101110 +# 555 8888 0000 +# bits 10:0 of h57580 are 101 1000 0000 +store im<<=b10110000000 + +## finish test +halt diff --git a/tests/stack_machine_old_load_store/test.v b/tests/stack_machine_old_load_store/test.v new file mode 120000 index 0000000..f0c3cf9 --- /dev/null +++ b/tests/stack_machine_old_load_store/test.v @@ -0,0 +1 @@ +../stack_machine_old_store/test.v
\ No newline at end of file diff --git a/tests/stack_machine_old_load_store/words_to_verify.mem b/tests/stack_machine_old_load_store/words_to_verify.mem new file mode 100644 index 0000000..349b213 --- /dev/null +++ b/tests/stack_machine_old_load_store/words_to_verify.mem @@ -0,0 +1,12 @@ +// address value + 57574 0808 + 57576 0707 + + 57578 0606 + 5757A 0505 + + 5757C 0404 + 5757E 0303 + + 57580 0202 + 57582 0101 |