xref: /aosp_15_r20/external/llvm/test/CodeGen/Mips/micromips-shift.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mipsel -mcpu=mips32r2 -mattr=+micromips \
2*9880d681SAndroid Build Coastguard Worker; RUN:   -relocation-model=pic -O3 < %s | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=mipsel -mcpu=mips32r6 -mattr=+micromips \
4*9880d681SAndroid Build Coastguard Worker; RUN:   -relocation-model=pic -O3 < %s | FileCheck %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker@a = global i32 10, align 4
7*9880d681SAndroid Build Coastguard Worker@b = global i32 0, align 4
8*9880d681SAndroid Build Coastguard Worker@c = global i32 10, align 4
9*9880d681SAndroid Build Coastguard Worker@d = global i32 0, align 4
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine i32 @shift_left() nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @a, align 4
14*9880d681SAndroid Build Coastguard Worker  %shl = shl i32 %0, 4
15*9880d681SAndroid Build Coastguard Worker  store i32 %shl, i32* @b, align 4
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* @c, align 4
18*9880d681SAndroid Build Coastguard Worker  %shl1 = shl i32 %1, 10
19*9880d681SAndroid Build Coastguard Worker  store i32 %shl1, i32* @d, align 4
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Worker  ret i32 0
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker; CHECK: sll16  ${{[2-7]|16|17}}, ${{[2-7]|16|17}}, {{[0-7]}}
25*9880d681SAndroid Build Coastguard Worker; CHECK: sll    ${{[0-9]+}}, ${{[0-9]+}}, {{[0-9]+}}
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Worker@i = global i32 10654, align 4
28*9880d681SAndroid Build Coastguard Worker@j = global i32 0, align 4
29*9880d681SAndroid Build Coastguard Worker@m = global i32 10, align 4
30*9880d681SAndroid Build Coastguard Worker@n = global i32 0, align 4
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine i32 @shift_right() nounwind {
33*9880d681SAndroid Build Coastguard Workerentry:
34*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @i, align 4
35*9880d681SAndroid Build Coastguard Worker  %shr = lshr i32 %0, 4
36*9880d681SAndroid Build Coastguard Worker  store i32 %shr, i32* @j, align 4
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Worker  %1 = load i32, i32* @m, align 4
39*9880d681SAndroid Build Coastguard Worker  %shr1 = lshr i32 %1, 10
40*9880d681SAndroid Build Coastguard Worker  store i32 %shr1, i32* @n, align 4
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker  ret i32 0
43*9880d681SAndroid Build Coastguard Worker}
44*9880d681SAndroid Build Coastguard Worker
45*9880d681SAndroid Build Coastguard Worker; CHECK: srl16  ${{[2-7]|16|17}}, ${{[2-7]|16|17}}, {{[0-7]}}
46*9880d681SAndroid Build Coastguard Worker; CHECK: srl    ${{[0-9]+}}, ${{[0-9]+}}, {{[0-9]+}}
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