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Diffstat (limited to 'docs/PNaClLangRef.rst')
| -rw-r--r-- | docs/PNaClLangRef.rst | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/docs/PNaClLangRef.rst b/docs/PNaClLangRef.rst index b1160fb9cd..027f33ac92 100644 --- a/docs/PNaClLangRef.rst +++ b/docs/PNaClLangRef.rst @@ -254,6 +254,9 @@ PNaCl bitcode does not support intrinsic global variables. Instruction Reference ===================== +List of allowed instructions +---------------------------- + This is a list of LLVM instructions supported by PNaCl bitcode. Where applicable, PNaCl-specific restrictions are provided. @@ -288,12 +291,7 @@ Only the LLVM instructions listed here are supported by PNaCl bitcode. * ``frem`` * ``alloca`` - The only allowed type for ``alloca`` instructions in PNaCl bitcode - is i8. The size argument must be an i32. For example: - -.. code-block:: llvm - - %buf = alloca i8, i32 8, align 4 + See :ref:`alloca instructions <allocainst>`. * ``load``, ``store`` @@ -335,6 +333,18 @@ Only the LLVM instructions listed here are supported by PNaCl bitcode. * ``select`` * ``call`` +.. _allocainst: + +``alloca`` +---------- + +The only allowed type for ``alloca`` instructions in PNaCl bitcode is i8. The +size argument must be an i32. For example: + +.. code-block:: llvm + + %buf = alloca i8, i32 8, align 4 + Intrinsic Functions =================== |