| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <ctype.h> | |
| char *input; | |
| typedef enum { | |
| Num, | |
| Op | |
| } Kind; |
生存区間分割を実装しないとすると，こうするのが一番いいんじゃないかなという案．
virts = 物理レジスタを割り付けたい仮想レジスタの集合
for virt in virts
if 関数呼び出しに起因してvirtがevict&reloadされる回数 > virtをspillした場合のevict&reload回数
if virtにcallee-saved registerを割り付け可能
virtにcallee-saved registerを割り付ける
else
| %c = (%a + %b) => addrr | |
| %c = add(%a, $imm) => addri | |
| %c = %a + %b | |
| : %c i32/f32 | |
| : %a i32/f32 | |
| : %b i32/f32 | |
| => addrr / faddrr | |
| (add a, b |
| 以下のようなコードがあるとする． | |
| block.1: | |
| vreg.1 = load [stack.0] | |
| br block.2 if vreg.1 < 100 | |
| br block.3 | |
| block.2: | |
| call @something | |
| inc = add vreg.1, 1 | |
| store inc, [stack.0] |
| $ cat examples/Hello.java | |
| class Hello { | |
| public static void main(String[] args) { | |
| long l = 123534l; | |
| double x = 2.31; | |
| System.out.println("Hello World"); | |
| } | |
| } | |
| $ javac examples/Hello.java | |
| $ cargo run examples/Hello.class |
| int w0, x, y, c, i, dx, dy, xn, yn, xn1, yn1, t, t2, xmin, ymin, xp, yp; | |
| w0 = openWin(512, 256); | |
| ymin = 0 - 256; | |
| xmin = 0 - 512; | |
| for (y = 256; y > ymin; y--) { | |
| for (x = xmin; x < 256; x++) { | |
| xn = 0; | |
| yn = 0; | |
| xn1 = 0; | |
| yn1 = 0; |
| [1;33mProfiling [1;0mnaglfar [0mwith callgrind[0m... | |
| [32mTotal Instructions[0m...4,962,742,777 | |
| [0m481,536,774 ([32m9.7%[0m)[0m ???:0x0000000000014970 | |
| ----------------------------------------------------------------------- | |
| 169,401,790 ([32m3.4%[0m)[0m memcpy-sse2-unaligned.S:__memcpy_sse2_unaligned | |
| ----------------------------------------------------------------------- | |
| 139,040,681 ([32m2.8%[0m)[0m ???:0x0000000000019ac0 |
| ### Keybase proof | |
| I hereby claim: | |
| * I am maekawatoshiki on github. | |
| * I am uint256_t (https://keybase.io/uint256_t) on keybase. | |
| * I have a public key ASCpxh_KSIPDBk5IDLTmAckR6-yDwJILn1-C-CBuDgcDkwo | |
| To claim this, I am signing this object: |
| #include <stdio.h> | |
| #include <time.h> | |
| #include <string.h> | |
| #include <stdlib.h> | |
| #include <math.h> | |
| #include <sys/types.h> | |
| #include <sys/socket.h> | |
| #include <netdb.h> | |
| #include <netinet/in.h> |
| require "std" | |
| module Calc | |
| def prim(input:string):string | |
| str = "" | |
| if input[$pos].alpha? # function (sqrt..) | |
| fname = "" | |
| while input[$pos].alpha? | |
| fname += input[$pos] | |
| $pos += 1 |