Nathan Braswell
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d5fee839f7
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Add in calling of external functions (malloc and free for now), move memory addresses to be real memeory addresses, add support for sizeof compiler intrinsic
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2018-03-18 03:42:15 -04:00 |
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Nathan Braswell
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3f20646b16
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Fixed pointer arithmatic
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2018-03-17 12:47:01 -04:00 |
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Nathan Braswell
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5b9e9b61d1
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It seems impossible, but I think I might have sucessfully implemented struct returning correctly, the first time, with no compile errors or runtime errors, after 45 minutes starting a little past 4am. Woo!
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2018-03-17 04:47:24 -04:00 |
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Nathan Braswell
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10cad2ab74
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Passing as param works too
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2018-03-16 01:31:03 -04:00 |
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Nathan Braswell
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eaa22e1d11
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Struct copying should work. Now it's just making them be parameters and return values
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2018-03-16 01:20:44 -04:00 |
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Nathan Braswell
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5ebb6d5482
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Start work on structs. Can declare structs and access members. Copying structs and passing them as parameters or returning them doesn't work yet
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2018-03-15 00:29:21 -04:00 |
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Nathan Braswell
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8de92e1c3b
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After reflecting on the difficulties of lowering the increment operators, decided just to implement them in bytecode
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2018-03-14 23:43:52 -04:00 |
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Nathan Braswell
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c6a43728a5
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Fix function calls by giving own reg for return and saving registers first. Use reset_reg more often to try to keep the number of registers that need to be saved down.
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2018-03-14 01:16:00 -04:00 |
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Nathan Braswell
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364f4d8a3e
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Sketch out places for struct involvement, write while and for loops
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2018-03-13 00:39:16 -04:00 |
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Nathan Braswell
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fc6c87f56a
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Finished the operators, besides struct access
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2018-03-12 23:34:35 -04:00 |
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Nathan Braswell
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378a81602a
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Add in signed and unsigned mul div, and add a mod
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2018-03-12 20:17:26 -04:00 |
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Nathan Braswell
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ef516891ca
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add xor
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2018-03-12 00:43:51 -04:00 |
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Nathan Braswell
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5464555e0d
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addressof, dereference, and [] implemented
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2018-03-10 15:32:51 -05:00 |
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Nathan Braswell
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3c4b1864c7
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Add in addi to reduce use of imm, add and or and not to put in negate/subtract (might need it's own opcode, really) as well as and or and not themselves
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2018-03-10 00:27:16 -05:00 |
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Nathan Braswell
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55a448a3b5
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Small work towards operators. + workes now
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2018-03-08 23:25:48 -05:00 |
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Nathan Braswell
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fc67aa7ce8
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Added support for parameters
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2018-03-07 22:57:46 -05:00 |
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Nathan Braswell
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8da84b56c2
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working bytecode with call and a real stack and psudo abi. Found a bug where -= doesn't behave correctly when the lhs is a function returning a reference because it's lowered to a = a - b where a is the same ast_node, I think
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2018-03-07 01:58:19 -05:00 |
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Nathan Braswell
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5b46089694
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Stop declaring variable before assignment - i don't think necessary for recursive closure, def not in current code, and messes up globals with values
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2018-03-06 23:30:00 -05:00 |
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Nathan Braswell
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8a22263b1d
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make JNZ JZ (if was backwards, and this is more convient right now
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2018-02-27 21:41:57 -05:00 |
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Nathan Braswell
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dad97a25a5
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If statements work with the addition of jmp and jnz
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2018-02-27 21:27:29 -05:00 |
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Nathan Braswell
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adcebb3284
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Move towards more legit stack setup api and registers as registers
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2018-02-27 23:53:08 +00:00 |
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Nathan Braswell
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00bb4e928c
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Can eval basic block with variables and return
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2018-02-03 22:47:21 -05:00 |
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Nathan Braswell
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aad363f631
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Bytecode work
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2018-02-03 18:53:13 -05:00 |
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Nathan Braswell
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7850f11297
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very basic groundwork for bytecode
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2018-02-02 00:26:31 -05:00 |
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