From 333525360b22f3d3ea31db46a4d2f1b4edbfebdb Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Mon, 26 Aug 2019 11:55:26 -0700 Subject: 5592 - switch register names to lowercase --- html/apps/factorial.subx.html | 66 +++++++++++++++++++++---------------------- 1 file changed, 33 insertions(+), 33 deletions(-) (limited to 'html/apps/factorial.subx.html') diff --git a/html/apps/factorial.subx.html b/html/apps/factorial.subx.html index cd88c2a1..c02a7615 100644 --- a/html/apps/factorial.subx.html +++ b/html/apps/factorial.subx.html @@ -88,29 +88,29 @@ if ('onhashchange' in window) { 27 # . . call 28 e8/call new-segment/disp32 29 # . . discard args - 30 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + 30 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 31 32 # . prolog - 33 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP + 33 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp 34 # - if argc > 1 and argv[1] == "test", then return run_tests() 35 # . argc > 1 - 36 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP . . . . 0/disp8 1/imm32 # compare *EBP + 36 81 7/subop/compare 1/mod/*+disp8 5/rm32/ebp . . . . 0/disp8 1/imm32 # compare *ebp 37 7e/jump-if-lesser-or-equal $run-main/disp8 38 # . argv[1] == "test" 39 # . . push args 40 68/push "test"/imm32 - 41 ff 6/subop/push 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 . # push *(EBP+8) + 41 ff 6/subop/push 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 . # push *(ebp+8) 42 # . . call 43 e8/call kernel-string-equal?/disp32 44 # . . discard args - 45 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 8/imm32 # add to ESP + 45 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 8/imm32 # add to esp 46 # . check result - 47 3d/compare-EAX-and 1/imm32 + 47 3d/compare-eax-and 1/imm32 48 75/jump-if-not-equal $run-main/disp8 49 # . run-tests() 50 e8/call run-tests/disp32 - 51 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/EAX Num-test-failures/disp32 # copy *Num-test-failures to EAX - 52 eb/jump $main:end/disp8 # where EAX will get copied to EBX + 51 8b/copy 0/mod/indirect 5/rm32/.disp32 . . 0/r32/eax Num-test-failures/disp32 # copy *Num-test-failures to eax + 52 eb/jump $main:end/disp8 # where eax will get copied to ebx 53 $run-main: 54 # - otherwise return factorial(5) 55 # . . push args @@ -118,41 +118,41 @@ if ('onhashchange' in window) { 57 # . . call 58 e8/call factorial/disp32 59 # . . discard args - 60 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + 60 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp 61 $main:end: - 62 # syscall(exit, EAX) - 63 89/copy 3/mod/direct 3/rm32/EBX . . . 0/r32/EAX . . # copy EAX to EBX - 64 b8/copy-to-EAX 1/imm32/exit + 62 # syscall(exit, eax) + 63 89/copy 3/mod/direct 3/rm32/ebx . . . 0/r32/eax . . # copy eax to ebx + 64 b8/copy-to-eax 1/imm32/exit 65 cd/syscall 0x80/imm8 66 - 67 factorial: # n : int -> int/EAX + 67 factorial: # n : int -> int/eax 68 # . prolog - 69 55/push-EBP - 70 89/copy 3/mod/direct 5/rm32/EBP . . . 4/r32/ESP . . # copy ESP to EBP - 71 53/push-EBX - 72 # EAX = 1 (base case) - 73 b8/copy-to-EAX 1/imm32 + 69 55/push-ebp + 70 89/copy 3/mod/direct 5/rm32/ebp . . . 4/r32/esp . . # copy esp to ebp + 71 53/push-ebx + 72 # eax = 1 (base case) + 73 b8/copy-to-eax 1/imm32 74 # if (n <= 1) return - 75 81 7/subop/compare 1/mod/*+disp8 5/rm32/EBP . . . . 8/disp8 1/imm32 # compare *(EBP+8) + 75 81 7/subop/compare 1/mod/*+disp8 5/rm32/ebp . . . . 8/disp8 1/imm32 # compare *(ebp+8) 76 7e/jump-if-<= $factorial:end/disp8 - 77 # EBX = n-1 - 78 8b/copy 1/mod/*+disp8 5/rm32/EBP . . 3/r32/EBX 8/disp8 . # copy *(EBP+8) to EBX - 79 81 5/subop/subtract 3/mod/direct 3/rm32/EBX . . . . . 1/imm32 # subtract from EBX - 80 # EAX = factorial(n-1) + 77 # ebx = n-1 + 78 8b/copy 1/mod/*+disp8 5/rm32/ebp . . 3/r32/ebx 8/disp8 . # copy *(ebp+8) to ebx + 79 81 5/subop/subtract 3/mod/direct 3/rm32/ebx . . . . . 1/imm32 # subtract from ebx + 80 # eax = factorial(n-1) 81 # . . push args - 82 53/push-EBX + 82 53/push-ebx 83 # . . call 84 e8/call factorial/disp32 85 # . . discard args - 86 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP + 86 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp 87 # return n * factorial(n-1) - 88 f7 4/subop/multiply 1/mod/*+disp8 5/rm32/EBP . . 8/disp8 . # multiply *(EBP+8) into EAX + 88 f7 4/subop/multiply 1/mod/*+disp8 5/rm32/ebp . . 8/disp8 . # multiply *(ebp+8) into eax 89 # TODO: check for overflow 90 $factorial:end: 91 # . epilog - 92 5b/pop-to-EBX - 93 89/copy 3/mod/direct 4/rm32/ESP . . . 5/r32/EBP . . # copy EBP to ESP - 94 5d/pop-to-EBP + 92 5b/pop-to-ebx + 93 89/copy 3/mod/direct 4/rm32/esp . . . 5/r32/ebp . . # copy ebp to esp + 94 5d/pop-to-ebp 95 c3/return 96 97 test-factorial: @@ -162,16 +162,16 @@ if ('onhashchange' in window) { 101 # . . call 102 e8/call factorial/disp32 103 # . . discard args -104 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 4/imm32 # add to ESP -105 # check-ints-equal(EAX, 120, msg) +104 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 4/imm32 # add to esp +105 # check-ints-equal(eax, 120, msg) 106 # . . push args 107 68/push "F - test-factorial"/imm32 108 68/push 0x78/imm32/expected-120 -109 50/push-EAX +109 50/push-eax 110 # . . call 111 e8/call check-ints-equal/disp32 112 # . . discard args -113 81 0/subop/add 3/mod/direct 4/rm32/ESP . . . . . 0xc/imm32 # add to ESP +113 81 0/subop/add 3/mod/direct 4/rm32/esp . . . . . 0xc/imm32 # add to esp 114 # end 115 c3/return 116 -- cgit 1.4.1-2-gfad0