Dan Gohman
6d8f20c219
[WebAssembly] Add some comments and tidy up whitespace.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296402 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-27 22:41:39 +00:00
Dan Gohman
8f5a7d69cc
[WebAssembly] Add support for using a wasm global for the stack pointer.
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This replaces the __stack_pointer variable which was allocated in linear
memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296201 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-24 23:46:05 +00:00
Dan Gohman
53ff96ab08
[WebAssembly] Basic support for Wasm object file encoding.
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With the "wasm32-unknown-unknown-wasm" triple, this allows writing out
simple wasm object files, and is another step in a larger series toward
migrating from ELF to general wasm object support. Note that this code
and the binary format itself is still experimental.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296190 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-24 23:18:00 +00:00
Dan Gohman
6d5b578789
[WebAssembly] Implement the wasm binary container header.
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Also, update the version number to 0x1, which is what engines are now
expecting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295860 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-22 18:50:20 +00:00
Dan Gohman
d660a5d68c
[WebAssembly] Add skeleton MC support for the Wasm container format
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This just adds the basic skeleton for supporting a new object file format.
All of the actual encoding will be implemented in followup patches.
Differential Revision: https://reviews.llvm.org/D26722
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@295803 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-22 01:23:18 +00:00
