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AMDGPU/GlobalISel: Mark 32-bit G_ADD as legal Reviewers: arsenm Reviewed By: arsenm Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, rovka, kristof.beyls, igorb, dstuttard, tpr, llvm-commits, t-tye Differential Revision: https://reviews.llvm.org/D33992 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305232 91177308-0d34-0410-b5e6-96231b3b80d8 Tom Stellard 2 years ago
2 changed file(s) with 24 addition(s) and 0 deletion(s). Raw diff Collapse all Expand all
3232 const LLT S64 = LLT::scalar(64);
3333 const LLT P1 = LLT::pointer(1, 64);
3434 const LLT P2 = LLT::pointer(2, 64);
35
36 setAction({G_ADD, S32}, Legal);
3537
3638 // FIXME: i1 operands to intrinsics should always be legal, but other i1
3739 // values may not be legal. We need to figure out how to distinguish
0 # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -O0 -run-pass=legalizer -global-isel %s -o - | FileCheck %s
1
2 --- |
3 define void @test_add() { ret void }
4 ...
5
6 ---
7 name: test_add
8 registers:
9 - { id: 0, class: _ }
10 - { id: 1, class: _ }
11 - { id: 2, class: _ }
12 body: |
13 bb.0:
14 liveins: %vgpr0, %vgpr1
15 ; CHECK-LABEL: name: test_add
16 ; CHECK: %2(s32) = G_ADD %0, %1
17
18 %0(s32) = COPY %vgpr0
19 %1(s32) = COPY %vgpr1
20 %2(s32) = G_ADD %0, %1
21 ...