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| author | Přemysl Janouch <p.janouch@gmail.com> | 2016-12-22 23:40:30 +0100 |
|---|---|---|
| committer | Přemysl Janouch <p.janouch@gmail.com> | 2016-12-22 23:40:30 +0100 |
| commit | 99330e88f23a7e5aa0758bb9c934db395950ab2d (patch) | |
| tree | 50b86a855f7737010d7d2006ddc20d6abe840921 | |
| parent | ea69cc7d9eecbaab1d3b63868b1af959050db5eb (diff) | |
| download | bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.tar.gz bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.tar.xz bfc-99330e88f23a7e5aa0758bb9c934db395950ab2d.zip | |
Update READMEs
| -rw-r--r-- | README.adoc | 5 | ||||
| -rw-r--r-- | interpreters/README.adoc | 7 |
2 files changed, 9 insertions, 3 deletions
diff --git a/README.adoc b/README.adoc index 660c38c..e04e8bd 100644 --- a/README.adoc +++ b/README.adoc @@ -29,8 +29,9 @@ Usage ./bfc-amd64-linux [INPUT-FILE] [OUTPUT-FILE] -When no input file is specified, stdin is used. Similarly, the default output -filename is a.out. The resulting file can be run on the target platform. +When no input file is specified, standard input is used. Similarly, the default +output filename is `a.out`. After the compilation, the resulting file can be +run on the target platform. Contributing and Support ------------------------ 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 |