xref: /aosp_15_r20/external/llvm/test/CodeGen/Mips/msa/shift-dagcombine.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mips -mattr=+msa,+fp64 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine void @ashr_v4i32(<4 x i32>* %c) nounwind {
4*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: ashr_v4i32:
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker  %1 = ashr <4 x i32> <i32 1, i32 2, i32 4, i32 8>,
7*9880d681SAndroid Build Coastguard Worker                      <i32 0, i32 1, i32 2, i32 3>
8*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sra
9*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ldi.w [[R1:\$w[0-9]+]], 1
10*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sra
11*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %1, <4 x i32>* %c
12*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker  %2 = ashr <4 x i32> <i32 -2, i32 -4, i32 -8, i32 -16>,
15*9880d681SAndroid Build Coastguard Worker                      <i32 0, i32 1, i32 2, i32 3>
16*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sra
17*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ldi.w [[R1:\$w[0-9]+]], -2
18*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sra
19*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %2, <4 x i32>* %c
20*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
21*9880d681SAndroid Build Coastguard Worker
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: .size ashr_v4i32
24*9880d681SAndroid Build Coastguard Worker}
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Workerdefine void @lshr_v4i32(<4 x i32>* %c) nounwind {
27*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: lshr_v4i32:
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Worker  %1 = lshr <4 x i32> <i32 1, i32 2, i32 4, i32 8>,
30*9880d681SAndroid Build Coastguard Worker                      <i32 0, i32 1, i32 2, i32 3>
31*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: srl
32*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ldi.w [[R1:\$w[0-9]+]], 1
33*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: srl
34*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %1, <4 x i32>* %c
35*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Worker  %2 = lshr <4 x i32> <i32 -2, i32 -4, i32 -8, i32 -16>,
38*9880d681SAndroid Build Coastguard Worker                      <i32 0, i32 1, i32 2, i32 3>
39*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: srl
40*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: addiu [[CPOOL:\$[0-9]+]], {{.*}}, %lo($
41*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ld.w [[R1:\$w[0-9]+]], 0([[CPOOL]])
42*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: srl
43*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %2, <4 x i32>* %c
44*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
45*9880d681SAndroid Build Coastguard Worker
46*9880d681SAndroid Build Coastguard Worker  ret void
47*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: .size lshr_v4i32
48*9880d681SAndroid Build Coastguard Worker}
49*9880d681SAndroid Build Coastguard Worker
50*9880d681SAndroid Build Coastguard Workerdefine void @shl_v4i32(<4 x i32>* %c) nounwind {
51*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: shl_v4i32:
52*9880d681SAndroid Build Coastguard Worker
53*9880d681SAndroid Build Coastguard Worker  %1 = shl <4 x i32> <i32 8, i32 4, i32 2, i32 1>,
54*9880d681SAndroid Build Coastguard Worker                     <i32 0, i32 1, i32 2, i32 3>
55*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sll
56*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ldi.w [[R1:\$w[0-9]+]], 8
57*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sll
58*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %1, <4 x i32>* %c
59*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
60*9880d681SAndroid Build Coastguard Worker
61*9880d681SAndroid Build Coastguard Worker  %2 = shl <4 x i32> <i32 -8, i32 -4, i32 -2, i32 -1>,
62*9880d681SAndroid Build Coastguard Worker                     <i32 0, i32 1, i32 2, i32 3>
63*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sll
64*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: ldi.w [[R1:\$w[0-9]+]], -8
65*9880d681SAndroid Build Coastguard Worker  ; CHECK-NOT: sll
66*9880d681SAndroid Build Coastguard Worker  store volatile <4 x i32> %2, <4 x i32>* %c
67*9880d681SAndroid Build Coastguard Worker  ; CHECK-DAG: st.w [[R1]], 0($4)
68*9880d681SAndroid Build Coastguard Worker
69*9880d681SAndroid Build Coastguard Worker  ret void
70*9880d681SAndroid Build Coastguard Worker  ; CHECK-LABEL: .size shl_v4i32
71*9880d681SAndroid Build Coastguard Worker}
72