[AMDGPU] Match udot4 pattern.
authorFarhana Aleen <farhana.aleen@gmail.com>
Wed, 29 Aug 2018 16:31:18 +0000 (16:31 +0000)
committerFarhana Aleen <farhana.aleen@gmail.com>
Wed, 29 Aug 2018 16:31:18 +0000 (16:31 +0000)
commit9250c92d0e28b0c475556a73c9fc43518891c659
tree4fbb986b320486111a3cc355ada29bcdaa0b1642
parentbc2f06c9ef58518b357c3e6399895c0b90db9ff1
[AMDGPU] Match udot4 pattern.

Summary: D.u32 = S0.u8[0] * S1.u8[0] +
                 S0.u8[1] * S1.u8[1] +
                 S0.u8[2] * S1.u8[2] +
                 S0.u8[3] * S1.u8[3] + S2.u32

Author: FarhanaAleen

Reviewed By: arsenm

Subscribers: llvm-commits, AMDGPU

Differential Revision: https://reviews.llvm.org/D50921

llvm-svn: 340936
llvm/lib/Target/AMDGPU/VOP3PInstructions.td
llvm/test/CodeGen/AMDGPU/idot4.ll [new file with mode: 0644]