From 3350c34a74844e21ea69077e01efff3bae64bdcd Mon Sep 17 00:00:00 2001 From: Kartik Agaram Date: Tue, 23 Mar 2021 17:31:08 -0700 Subject: . --- html/linux/tile/value-stack.mu.html | 212 ++++++++++++++++++++++++++++++++++++ 1 file changed, 212 insertions(+) create mode 100644 html/linux/tile/value-stack.mu.html (limited to 'html/linux/tile/value-stack.mu.html') diff --git a/html/linux/tile/value-stack.mu.html b/html/linux/tile/value-stack.mu.html new file mode 100644 index 00000000..5338f1d2 --- /dev/null +++ b/html/linux/tile/value-stack.mu.html @@ -0,0 +1,212 @@ + + + + +Mu - linux/tile/value-stack.mu + + + + + + + + + + +https://github.com/akkartik/mu/blob/main/linux/tile/value-stack.mu +
+  1 # support for non-int values is untested
+  2 
+  3 type value-stack {
+  4   data: (handle array value)
+  5   top: int
+  6 }
+  7 
+  8 fn initialize-value-stack _self: (addr value-stack), n: int {
+  9   var self/esi: (addr value-stack) <- copy _self
+ 10   var d/edi: (addr handle array value) <- get self, data
+ 11   populate d, n
+ 12   var top/eax: (addr int) <- get self, top
+ 13   copy-to *top, 0
+ 14 }
+ 15 
+ 16 fn clear-value-stack _self: (addr value-stack) {
+ 17   var self/esi: (addr value-stack) <- copy _self
+ 18   var top/eax: (addr int) <- get self, top
+ 19   copy-to *top, 0
+ 20 }
+ 21 
+ 22 fn push-number-to-value-stack _self: (addr value-stack), _val: float {
+ 23   var self/esi: (addr value-stack) <- copy _self
+ 24   var top-addr/ecx: (addr int) <- get self, top
+ 25   var data-ah/edx: (addr handle array value) <- get self, data
+ 26   var data/eax: (addr array value) <- lookup *data-ah
+ 27   var top/edx: int <- copy *top-addr
+ 28   var dest-offset/edx: (offset value) <- compute-offset data, top
+ 29   var dest-addr/edx: (addr value) <- index data, dest-offset
+ 30   var dest-addr2/eax: (addr float) <- get dest-addr, number-data
+ 31   var val/xmm0: float <- copy _val
+ 32 #?   print-float-decimal-approximate 0, val, 3
+ 33   copy-to *dest-addr2, val
+ 34   increment *top-addr
+ 35   var type-addr/eax: (addr int) <- get dest-addr, type
+ 36   copy-to *type-addr, 0/number
+ 37 }
+ 38 
+ 39 fn push-string-to-value-stack _self: (addr value-stack), val: (handle array byte) {
+ 40   var self/esi: (addr value-stack) <- copy _self
+ 41   var top-addr/ecx: (addr int) <- get self, top
+ 42   var data-ah/edx: (addr handle array value) <- get self, data
+ 43   var data/eax: (addr array value) <- lookup *data-ah
+ 44   var top/edx: int <- copy *top-addr
+ 45   var dest-offset/edx: (offset value) <- compute-offset data, top
+ 46   var dest-addr/edx: (addr value) <- index data, dest-offset
+ 47   var dest-addr2/eax: (addr handle array byte) <- get dest-addr, text-data
+ 48   copy-handle val, dest-addr2
+ 49   var dest-addr3/eax: (addr int) <- get dest-addr, type
+ 50 #?   print-string 0, "setting type to 1: "
+ 51 #?   {
+ 52 #?     var foo/eax: int <- copy dest-addr3
+ 53 #?     print-int32-hex 0, foo
+ 54 #?   }
+ 55 #?   print-string 0, "\n"
+ 56   copy-to *dest-addr3, 1/string
+ 57   increment *top-addr
+ 58 }
+ 59 
+ 60 fn push-array-to-value-stack _self: (addr value-stack), val: (handle array value) {
+ 61   var self/esi: (addr value-stack) <- copy _self
+ 62   var top-addr/ecx: (addr int) <- get self, top
+ 63   var data-ah/edx: (addr handle array value) <- get self, data
+ 64   var data/eax: (addr array value) <- lookup *data-ah
+ 65   var top/edx: int <- copy *top-addr
+ 66   var dest-offset/edx: (offset value) <- compute-offset data, top
+ 67   var dest-addr/edx: (addr value) <- index data, dest-offset
+ 68   var dest-addr2/eax: (addr handle array value) <- get dest-addr, array-data
+ 69   copy-handle val, dest-addr2
+ 70   # update type
+ 71   var dest-addr3/eax: (addr int) <- get dest-addr, type
+ 72   copy-to *dest-addr3, 2/array
+ 73   increment *top-addr
+ 74 }
+ 75 
+ 76 fn push-value-stack _self: (addr value-stack), val: (addr value) {
+ 77   var self/esi: (addr value-stack) <- copy _self
+ 78   var top-addr/ecx: (addr int) <- get self, top
+ 79   var data-ah/edx: (addr handle array value) <- get self, data
+ 80   var data/eax: (addr array value) <- lookup *data-ah
+ 81   var top/edx: int <- copy *top-addr
+ 82   var dest-offset/edx: (offset value) <- compute-offset data, top
+ 83   var dest-addr/edx: (addr value) <- index data, dest-offset
+ 84   copy-object val, dest-addr
+ 85   increment *top-addr
+ 86 }
+ 87 
+ 88 fn pop-number-from-value-stack _self: (addr value-stack) -> _/xmm0: float {
+ 89   var self/esi: (addr value-stack) <- copy _self
+ 90   var top-addr/ecx: (addr int) <- get self, top
+ 91   {
+ 92     compare *top-addr, 0
+ 93     break-if->
+ 94     var minus-one/eax: int <- copy -1
+ 95     var minus-one-f/xmm0: float <- convert minus-one
+ 96     return minus-one-f
+ 97   }
+ 98   decrement *top-addr
+ 99   var data-ah/edx: (addr handle array value) <- get self, data
+100   var data/eax: (addr array value) <- lookup *data-ah
+101   var top/edx: int <- copy *top-addr
+102   var dest-offset/edx: (offset value) <- compute-offset data, top
+103   var result-addr/eax: (addr value) <- index data, dest-offset
+104   var result-addr2/eax: (addr float) <- get result-addr, number-data
+105   return *result-addr2
+106 }
+107 
+108 fn value-stack-empty? _self: (addr value-stack) -> _/eax: boolean {
+109   var self/esi: (addr value-stack) <- copy _self
+110   var top/eax: (addr int) <- get self, top
+111   compare *top, 0
+112   {
+113     break-if-!=
+114     return 1/true
+115   }
+116   return 0/false
+117 }
+118 
+119 fn value-stack-length _self: (addr value-stack) -> _/eax: int {
+120   var self/esi: (addr value-stack) <- copy _self
+121   var top-addr/eax: (addr int) <- get self, top
+122   return *top-addr
+123 }
+124 
+125 fn save-lines in-h: (handle array (handle array byte)), _out-ah: (addr handle array value) {
+126   var _in/eax: (addr array (handle array byte)) <- lookup in-h
+127   var in/esi: (addr array (handle array byte)) <- copy _in
+128   var len/ecx: int <- length in
+129   var out-ah/edi: (addr handle array value) <- copy _out-ah
+130   populate out-ah, len
+131   var out/eax: (addr array value) <- lookup *out-ah
+132   # copy in into out
+133   var i/ebx: int <- copy 0
+134   {
+135     compare i, len
+136     break-if->=
+137 #?     print-int32-hex 0, i
+138 #?     print-string 0, "\n"
+139     var src/ecx: (addr handle array byte) <- index in, i
+140     var dest-offset/edx: (offset value) <- compute-offset out, i
+141     var dest-val/edx: (addr value) <- index out, dest-offset
+142     var dest/eax: (addr handle array byte) <- get dest-val, text-data
+143     copy-object src, dest
+144     var type/edx: (addr int) <- get dest-val, type
+145     copy-to *type, 1/string
+146     i <- increment
+147     loop
+148   }
+149 }
+
+ + + -- cgit 1.4.1-2-gfad0