Mu - linux/branches.mu

From 6934436de9ba93eb27a9101bc61c85cbb814f776 Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Tue, 18 May 2021 13:09:30 -0700 Subject: . --- html/linux/branches.mu.html | 99 -------------- html/shell/life.mu.html | 308 -------------------------------------------- 2 files changed, 407 deletions(-) delete mode 100644 html/linux/branches.mu.html delete mode 100644 html/shell/life.mu.html diff --git a/html/linux/branches.mu.html b/html/linux/branches.mu.html deleted file mode 100644 index 39771bb1..00000000 --- a/html/linux/branches.mu.html +++ /dev/null @@ -1,99 +0,0 @@ - - - - -Mu - linux/branches.mu - - - - - - - - - - -https://github.com/akkartik/mu/blob/main/linux/branches.mu -

- 1 fn foo {
- 2   $foo: {
- 3     break-if-=
- 4     break-if-= $foo
- 5     break-if-!=
- 6     break-if-!= $foo
- 7     break-if-<=
- 8     break-if-<= $foo
- 9     break-if->=
-10     break-if->= $foo
-11     break-if-<
-12     break-if-< $foo
-13     break-if->
-14     break-if-> $foo
-15     break-if-carry
-16     break-if-carry $foo
-17     break-if-overflow
-18     break-if-overflow $foo
-19     loop-if-=
-20     loop-if-= $foo
-21     loop-if-!=
-22     loop-if-!= $foo
-23     loop-if-<=
-24     loop-if-<= $foo
-25     loop-if->=
-26     loop-if->= $foo
-27     loop-if-<
-28     loop-if-< $foo
-29     loop-if->
-30     loop-if-> $foo
-31     loop-if-carry
-32     loop-if-carry $foo
-33     loop-if-not-carry
-34     loop-if-not-carry $foo
-35     loop-if-overflow
-36     loop-if-overflow $foo
-37     loop-if-not-overflow
-38     loop-if-not-overflow $foo
-39   }
-40 }
-

- - - diff --git a/html/shell/life.mu.html b/html/shell/life.mu.html deleted file mode 100644 index d602d4ef..00000000 --- a/html/shell/life.mu.html +++ /dev/null @@ -1,308 +0,0 @@ - - - - -Mu - shell/life.mu - - - - - - - - - - -https://github.com/akkartik/mu/blob/main/shell/life.mu -

-  1 fn state _grid: (addr array boolean), x: int, y: int -> _/eax: boolean {
-  2   # clip at the edge
-  3   compare x, 0
-  4   {
-  5     break-if->=
-  6     return 0/false
-  7   }
-  8   compare y, 0
-  9   {
- 10     break-if->=
- 11     return 0/false
- 12   }
- 13   compare x, 0x100/width
- 14   {
- 15     break-if-<
- 16     return 0/false
- 17   }
- 18   compare y, 0xc0/height
- 19   {
- 20     break-if-<
- 21     return 0/false
- 22   }
- 23   var idx/eax: int <- copy y
- 24   idx <- shift-left 8/log2width
- 25   idx <- add x
- 26   var grid/esi: (addr array boolean) <- copy _grid
- 27   var result/eax: (addr boolean) <- index grid, idx
- 28   return *result
- 29 }
- 30 
- 31 fn set-state _grid: (addr array boolean), x: int, y: int, val: boolean {
- 32   # don't bother checking bounds
- 33   var idx/eax: int <- copy y
- 34   idx <- shift-left 8/log2width
- 35   idx <- add x
- 36   var grid/esi: (addr array boolean) <- copy _grid
- 37   var result/eax: (addr boolean) <- index grid, idx
- 38   var src/ecx: boolean <- copy val
- 39   copy-to *result, src
- 40 }
- 41 
- 42 fn num-live-neighbors grid: (addr array boolean), x: int, y: int -> _/eax: int {
- 43   var result/edi: int <- copy 0
- 44   # row above: zig
- 45   decrement y
- 46   decrement x
- 47   var s/eax: boolean <- state grid, x, y
- 48   {
- 49     compare s, 0/false
- 50     break-if-=
- 51     result <- increment
- 52   }
- 53   increment x
- 54   s <- state grid, x, y
- 55   {
- 56     compare s, 0/false
- 57     break-if-=
- 58     result <- increment
- 59   }
- 60   increment x
- 61   s <- state grid, x, y
- 62   {
- 63     compare s, 0/false
- 64     break-if-=
- 65     result <- increment
- 66   }
- 67   # curr row: zag
- 68   increment y
- 69   s <- state grid, x, y
- 70   {
- 71     compare s, 0/false
- 72     break-if-=
- 73     result <- increment
- 74   }
- 75   subtract-from x, 2
- 76   s <- state grid, x, y
- 77   {
- 78     compare s, 0/false
- 79     break-if-=
- 80     result <- increment
- 81   }
- 82   # row below: zig
- 83   increment y
- 84   s <- state grid, x, y
- 85   {
- 86     compare s, 0/false
- 87     break-if-=
- 88     result <- increment
- 89   }
- 90   increment x
- 91   s <- state grid, x, y
- 92   {
- 93     compare s, 0/false
- 94     break-if-=
- 95     result <- increment
- 96   }
- 97   increment x
- 98   s <- state grid, x, y
- 99   {
-100     compare s, 0/false
-101     break-if-=
-102     result <- increment
-103   }
-104   return result
-105 }
-106 
-107 fn step old-grid: (addr array boolean), new-grid: (addr array boolean) {
-108   var y/ecx: int <- copy 0
-109   {
-110     compare y, 0xc0/height
-111     break-if->=
-112     var x/edx: int <- copy 0
-113     {
-114       compare x, 0x100/width
-115       break-if->=
-116       var n/eax: int <- num-live-neighbors old-grid, x, y
-117       # if neighbors < 2, die of loneliness
-118       {
-119         compare n, 2
-120         break-if->=
-121         set-state new-grid, x, y, 0/dead
-122       }
-123       # if neighbors > 3, die of overcrowding
-124       {
-125         compare n, 3
-126         break-if-<=
-127         set-state new-grid, x, y, 0/dead
-128       }
-129       # if neighbors = 2, preserve state
-130       {
-131         compare n, 2
-132         break-if-!=
-133         var old-state/eax: boolean <- state old-grid, x, y
-134         set-state new-grid, x, y, old-state
-135       }
-136       # if neighbors = 3, cell quickens to life
-137       {
-138         compare n, 3
-139         break-if-!=
-140         set-state new-grid, x, y, 1/live
-141       }
-142       x <- increment
-143       loop
-144     }
-145     y <- increment
-146     loop
-147   }
-148 }
-149 
-150 # color a square of size 'side' starting at x*side, y*side
-151 fn render-square _x: int, _y: int, color: int {
-152   var y/edx: int <- copy _y
-153   y <- shift-left 2/log2side
-154   var side/ebx: int <- copy 1
-155   side <- shift-left 2/log2side
-156   var ymax/ecx: int <- copy y
-157   ymax <- add side
-158   {
-159     compare y, ymax
-160     break-if->=
-161     {
-162       var x/eax: int <- copy _x
-163       x <- shift-left 2/log2side
-164       var xmax/ecx: int <- copy x
-165       xmax <- add side
-166       {
-167         compare x, xmax
-168         break-if->=
-169         pixel-on-real-screen x, y, color
-170         x <- increment
-171         loop
-172       }
-173     }
-174     y <- increment
-175     loop
-176   }
-177 }
-178 
-179 fn render grid: (addr array boolean) {
-180   var y/ecx: int <- copy 0
-181   {
-182     compare y, 0xc0/height
-183     break-if->=
-184     var x/edx: int <- copy 0
-185     {
-186       compare x, 0x100/width
-187       break-if->=
-188       var state/eax: boolean <- state grid, x, y
-189       compare state, 0/false
-190       {
-191         break-if-=
-192         render-square x, y, 3/cyan
-193       }
-194       compare state, 0/false
-195       {
-196         break-if-!=
-197         render-square x, y, 0/black
-198       }
-199       x <- increment
-200       loop
-201     }
-202     y <- increment
-203     loop
-204   }
-205 }
-206 
-207 fn life {
-208 #?   # allocate on the stack
-209 #?   var grid1-storage: (array boolean 0xc000)  # width * height
-210 #?   var grid1/esi: (addr array boolean) <- address grid1-storage
-211 #?   var grid2-storage: (array boolean 0xc000)  # width * height
-212 #?   var grid2/edi: (addr array boolean) <- address grid2-storage
-213   # allocate on the heap
-214   var grid1-storage: (handle array boolean)
-215   var grid1-ah/eax: (addr handle array boolean) <- address grid1-storage
-216   populate grid1-ah, 0xc000  # width * height
-217   var _grid1/eax: (addr array boolean) <- lookup *grid1-ah
-218   var grid1/esi: (addr array boolean) <- copy _grid1
-219   var grid2-storage: (handle array boolean)
-220   var grid2-ah/eax: (addr handle array boolean) <- address grid2-storage
-221   populate grid2-ah, 0xc000  # width * height
-222   var _grid2/eax: (addr array boolean) <- lookup *grid2-ah
-223   var grid2/edi: (addr array boolean) <- copy _grid2
-224   # initialize grid1
-225   set-state grid1, 0x80, 0x5f, 1/live
-226   set-state grid1, 0x81, 0x5f, 1/live
-227   set-state grid1, 0x7f, 0x60, 1/live
-228   set-state grid1, 0x80, 0x60, 1/live
-229   set-state grid1, 0x80, 0x61, 1/live
-230   # render grid1
-231   render grid1
-232   {
-233     var key/eax: byte <- read-key 0/keyboard
-234     compare key, 0
-235 #?     loop-if-=  # press key to step
-236     break-if-!=  # press key to quit  # comment this out to run under bochs; I'm not sure why there's a newline in the keyboard buffer
-237     # iter: grid1 -> grid2
-238     step grid1, grid2
-239     render grid2
-240     # iter: grid2 -> grid1
-241     step grid2, grid1
-242     render grid1
-243     loop
-244   }
-245 }
-

- - - -- cgit 1.4.1-2-gfad0