Commit Graph

6 Commits

Author SHA1 Message Date
Dan Gohman
0ff46edca1 [WebAssembly] Implement floating point rounding operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245859 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-24 18:23:13 +00:00
JF Bastien
5f53aadd9c WebAssembly: floating-point comparisons
Summary:
D11924 implemented part of the floating-point comparisons, this patch implements the rest:
 * Tell ISelLowering that all booleans are either 0 or 1.
 * Expand the eq/ne/lt/le/gt/ge floating-point comparisons to the canonical ones (similar to what Mips32r6InstrInfo.td does).
 * Add tests for ord/uno.
 * Add tests for ueq/one/ult/ule/ugt/uge.
 * Fix existing comparison tests to remove the (res & 1) code, which setBooleanContents stops from generating.

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11970

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244779 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-12 17:53:29 +00:00
JF Bastien
06a1f0e6d8 WebAssembly: implement comparison.
Some of the FP comparisons (ueq, one, ult, ule, ugt, uge) are currently broken, I'll fix them in a follow-up.

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11924

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244665 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-11 21:02:46 +00:00
JF Bastien
3c7c622c22 WebAssembly: add basic floating-point tests
Summary: I somehow forgot to add these when I added the basic floating-point opcodes. Also remove ceil/floor/trunc/nearestint for now, and add them only when properly tested.

Subscribers: llvm-commits, sunfish, jfb

Differential Revision: http://reviews.llvm.org/D11927

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244562 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-11 02:45:15 +00:00
JF Bastien
e812ce5cbe WebAssembly: add basic int/fp instruction codegen.
Summary: This patch has the most basic instruction codegen for 32 and 64 bit int/fp.

Reviewers: sunfish

Subscribers: llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11193

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242201 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 21:13:29 +00:00
JF Bastien
7bfd515593 WebAssembly: basic instructions todo, and basic register info.
Summary:
This code is based on AArch64 for modern backend good practice, and NVPTX for
virtual ISA concerns.

Reviewers: sunfish

Subscribers: aemerson, llvm-commits, jfb

Differential Revision: http://reviews.llvm.org/D11070

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241923 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-10 18:23:10 +00:00