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author | Přemysl Janouch <p.janouch@gmail.com> | 2016-12-22 23:40:30 +0100 |
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committer | Přemysl Janouch <p.janouch@gmail.com> | 2016-12-22 23:40:30 +0100 |
commit | 99330e88f23a7e5aa0758bb9c934db395950ab2d (patch) | |
tree | 50b86a855f7737010d7d2006ddc20d6abe840921 /interpreters | |
parent | ea69cc7d9eecbaab1d3b63868b1af959050db5eb (diff) | |
download | bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.tar.gz bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.tar.xz bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.zip |
Update READMEs
Diffstat (limited to 'interpreters')
-rw-r--r-- | interpreters/README.adoc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/interpreters/README.adoc b/interpreters/README.adoc index ecde608..11e45d3 100644 --- a/interpreters/README.adoc +++ b/interpreters/README.adoc @@ -9,7 +9,12 @@ sophistication, from the simplest approach to an optimizing JIT compiler: * `bf-jit-unsafe.c` abolishes all boundary checks when moving across the tape * `bf-jit-unsafe-opt.c` makes use of immediate offsets to modify values -I recommend using a tool such as 'meld' to view the differences. +I recommend using a tool such as _meld_ to view the differences. Just run `make` in this directory to have them all built, and append `CPPFLAGS=-DDEBUG` to get dumps of the IR for the more sophisticated JITs. +The interpreters take the program on standard input and read characters +directly from the terminal device, so to run a simple `cat`-like program, +you can do: + + $ echo ',[.,]' | ./bf |