tokizuoh / swift-9cc

C compiler written in Swift.

swift-9cc

C compiler written in Swift with reference to https://www.sigbus.info/compilerbook.

• Step1: 33ec617
• Step2: fba7a80
• Step3: 58e4ce9
• Step4: 65ab533
• Step5: d4e96c8
• Step6: bba7a45
• Step7: ccb67da

Usage

$make run ARG="(5*(7-1)+3)==66/2" -s
Building for debugging...
Build complete! (0.11s)

----
.intel_syntax noprefix
.globl main
main:
  push 5
  push 7
  push 1
  pop rdi
  pop rax
  sub rax, rdi
  push rax
  pop rdi
  pop rax
  imul rax, rdi
  push rax
  push 3
  pop rdi
  pop rax
  add rax, rdi
  push rax
  push 66
  push 2
  pop rdi
  pop rax
  cqo
  idiv rdi
  push rax
  pop rdi
  pop rax
  cmp rax, rdi
  sete al
  movzb rax, al
  push rax
  pop rax
  ret