forked from OSchip/llvm-project
42 lines
2.2 KiB
LLVM
42 lines
2.2 KiB
LLVM
|
; RUN: llc -aarch64-shift-insert-generation=true -march=arm64 -aarch64-neon-syntax=apple < %s | FileCheck %s
|
||
|
|
||
|
define void @testLeftGood(<16 x i8> %src1, <16 x i8> %src2, <16 x i8>* %dest) nounwind {
|
||
|
; CHECK-LABEL: testLeftGood:
|
||
|
; CHECK: sli.16b v0, v1, #3
|
||
|
%and.i = and <16 x i8> %src1, <i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252>
|
||
|
%vshl_n = shl <16 x i8> %src2, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
|
||
|
%result = or <16 x i8> %and.i, %vshl_n
|
||
|
store <16 x i8> %result, <16 x i8>* %dest, align 16
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
define void @testLeftBad(<16 x i8> %src1, <16 x i8> %src2, <16 x i8>* %dest) nounwind {
|
||
|
; CHECK-LABEL: testLeftBad:
|
||
|
; CHECK-NOT: sli
|
||
|
%and.i = and <16 x i8> %src1, <i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165>
|
||
|
%vshl_n = shl <16 x i8> %src2, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
|
||
|
%result = or <16 x i8> %and.i, %vshl_n
|
||
|
store <16 x i8> %result, <16 x i8>* %dest, align 16
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
define void @testRightGood(<16 x i8> %src1, <16 x i8> %src2, <16 x i8>* %dest) nounwind {
|
||
|
; CHECK-LABEL: testRightGood:
|
||
|
; CHECK: sri.16b v0, v1, #3
|
||
|
%and.i = and <16 x i8> %src1, <i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252, i8 252>
|
||
|
%vshl_n = lshr <16 x i8> %src2, <i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3, i8 3>
|
||
|
%result = or <16 x i8> %and.i, %vshl_n
|
||
|
store <16 x i8> %result, <16 x i8>* %dest, align 16
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
define void @testRightBad(<16 x i8> %src1, <16 x i8> %src2, <16 x i8>* %dest) nounwind {
|
||
|
; CHECK-LABEL: testRightBad:
|
||
|
; CHECK-NOT: sri
|
||
|
%and.i = and <16 x i8> %src1, <i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165, i8 165>
|
||
|
%vshl_n = lshr <16 x i8> %src2, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1>
|
||
|
%result = or <16 x i8> %and.i, %vshl_n
|
||
|
store <16 x i8> %result, <16 x i8>* %dest, align 16
|
||
|
ret void
|
||
|
}
|