Files
sdk/runtime/llvm_codegen/test/codegen/Inputs/hello.sexp
T
Jake Ehrlich 87b0dbab2d [llvm_codegen] Contrived hello world
This change adds enough functionality to compile hello world
from S-expressions in a contrived way. It fails to handle this input
realistically in several ways.

1) It assumes the existence of dart:core::print
2) It handles all dart values as C strings
3) It assumes only very static calls can be made with no named arguments
4) If a stack overflow is detected it just traps.
5) I'm not sure how the current dart runtime works but the contrived runtime
   used here puts a contrived thread object in `gs`.

This change adds a basic framework for implementing new instructions that
should make it possible to implement new instructions with much smaller
changes however.

Change-Id: Ic167a29908a875bfc234c4e9bf5f4ac2ff52a3a2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/117222
Commit-Queue: Jake Ehrlich <jakehehrlich@google.com>
Reviewed-by: Martin Kustermann <kustermann@google.com>
2019-10-10 20:57:02 +00:00

10 lines
234 B
Common Lisp

(function hello.dart::main
(constants
(def v2 "Hello, World!"))
(normal-entry B1)
(block B1
(CheckStackOverflow)
(PushArgument v2)
(StaticCall dart:core::print { args_len 1, env (v0 arg[0]), })
(Return v0)))