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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2015-02-14 11:08:57 +0100 |
|---|---|---|
| committer | Xavier Leroy <xavier.leroy@inria.fr> | 2015-02-14 11:08:57 +0100 |
| commit | fe57280950fc20b2d1650a022033484b152ae51d (patch) | |
| tree | 8ac95e2b680344fdff5ff475646999270d5361e4 /runtime/README | |
| parent | f2b1c25aa56a27836652aef3feeee0856c04235c (diff) | |
| download | compcert-kvx-fe57280950fc20b2d1650a022033484b152ae51d.tar.gz compcert-kvx-fe57280950fc20b2d1650a022033484b152ae51d.zip | |
C reference implementation of the int64 helper functions.
In test_int64.c: don't test FP->int64 conversions when the FP argument is out of range.
Diffstat (limited to 'runtime/README')
| -rw-r--r-- | runtime/README | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/runtime/README b/runtime/README new file mode 100644 index 00000000..5d824300 --- /dev/null +++ b/runtime/README @@ -0,0 +1,11 @@ +This is the support library for CompCert-generated code. +It provides helper functions for: +- 64-bit integer arithmetic +- implementing the va_arg macro from <stdarg.h> + +The implementation is written in assembly language in the +arm/ ia32/ powerpc/ directories. + +The c/ directory contains a C implementation of the 64-bit integer functions. +It is provided for reference and as a guide for the asm implementations. + |