xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/prefetch.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mattr=+sse | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mattr=+avx | FileCheck %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mattr=+sse -mattr=+prfchw | FileCheck %s -check-prefix=PRFCHW
4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=slm | FileCheck %s -check-prefix=SLM
5*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=btver2 | FileCheck %s -check-prefix=PRFCHW
6*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=btver2 -mattr=-prfchw | FileCheck %s -check-prefix=NOPRFCHW
7*9880d681SAndroid Build Coastguard Worker
8*9880d681SAndroid Build Coastguard Worker; rdar://10538297
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerdefine void @t(i8* %ptr) nounwind  {
11*9880d681SAndroid Build Coastguard Workerentry:
12*9880d681SAndroid Build Coastguard Worker; CHECK: prefetcht2
13*9880d681SAndroid Build Coastguard Worker; CHECK: prefetcht1
14*9880d681SAndroid Build Coastguard Worker; CHECK: prefetcht0
15*9880d681SAndroid Build Coastguard Worker; CHECK: prefetchnta
16*9880d681SAndroid Build Coastguard Worker; PRFCHW: prefetchw
17*9880d681SAndroid Build Coastguard Worker; NOPRFCHW-NOT: prefetchw
18*9880d681SAndroid Build Coastguard Worker; SLM: prefetchw
19*9880d681SAndroid Build Coastguard Worker	tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 1, i32 1 )
20*9880d681SAndroid Build Coastguard Worker	tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 2, i32 1 )
21*9880d681SAndroid Build Coastguard Worker	tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 3, i32 1 )
22*9880d681SAndroid Build Coastguard Worker	tail call void @llvm.prefetch( i8* %ptr, i32 0, i32 0, i32 1 )
23*9880d681SAndroid Build Coastguard Worker	tail call void @llvm.prefetch( i8* %ptr, i32 1, i32 3, i32 1 )
24*9880d681SAndroid Build Coastguard Worker	ret void
25*9880d681SAndroid Build Coastguard Worker}
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.prefetch(i8*, i32, i32, i32) nounwind
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