Tim Northover 7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00

143 lines
4.3 KiB
LLVM

; RUN: llc < %s -march=arm64 -arm64-neon-syntax=apple | FileCheck %s
define <8 x i8> @vsras8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vsras8:
;CHECK: ssra.8b
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = ashr <8 x i8> %tmp2, < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >
%tmp4 = add <8 x i8> %tmp1, %tmp3
ret <8 x i8> %tmp4
}
define <4 x i16> @vsras16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vsras16:
;CHECK: ssra.4h
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = ashr <4 x i16> %tmp2, < i16 15, i16 15, i16 15, i16 15 >
%tmp4 = add <4 x i16> %tmp1, %tmp3
ret <4 x i16> %tmp4
}
define <2 x i32> @vsras32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vsras32:
;CHECK: ssra.2s
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = ashr <2 x i32> %tmp2, < i32 31, i32 31 >
%tmp4 = add <2 x i32> %tmp1, %tmp3
ret <2 x i32> %tmp4
}
define <16 x i8> @vsraQs8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: vsraQs8:
;CHECK: ssra.16b
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
%tmp3 = ashr <16 x i8> %tmp2, < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >
%tmp4 = add <16 x i8> %tmp1, %tmp3
ret <16 x i8> %tmp4
}
define <8 x i16> @vsraQs16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vsraQs16:
;CHECK: ssra.8h
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
%tmp3 = ashr <8 x i16> %tmp2, < i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15 >
%tmp4 = add <8 x i16> %tmp1, %tmp3
ret <8 x i16> %tmp4
}
define <4 x i32> @vsraQs32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vsraQs32:
;CHECK: ssra.4s
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
%tmp3 = ashr <4 x i32> %tmp2, < i32 31, i32 31, i32 31, i32 31 >
%tmp4 = add <4 x i32> %tmp1, %tmp3
ret <4 x i32> %tmp4
}
define <2 x i64> @vsraQs64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
;CHECK-LABEL: vsraQs64:
;CHECK: ssra.2d
%tmp1 = load <2 x i64>* %A
%tmp2 = load <2 x i64>* %B
%tmp3 = ashr <2 x i64> %tmp2, < i64 63, i64 63 >
%tmp4 = add <2 x i64> %tmp1, %tmp3
ret <2 x i64> %tmp4
}
define <8 x i8> @vsrau8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
;CHECK-LABEL: vsrau8:
;CHECK: usra.8b
%tmp1 = load <8 x i8>* %A
%tmp2 = load <8 x i8>* %B
%tmp3 = lshr <8 x i8> %tmp2, < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >
%tmp4 = add <8 x i8> %tmp1, %tmp3
ret <8 x i8> %tmp4
}
define <4 x i16> @vsrau16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
;CHECK-LABEL: vsrau16:
;CHECK: usra.4h
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
%tmp3 = lshr <4 x i16> %tmp2, < i16 15, i16 15, i16 15, i16 15 >
%tmp4 = add <4 x i16> %tmp1, %tmp3
ret <4 x i16> %tmp4
}
define <2 x i32> @vsrau32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
;CHECK-LABEL: vsrau32:
;CHECK: usra.2s
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
%tmp3 = lshr <2 x i32> %tmp2, < i32 31, i32 31 >
%tmp4 = add <2 x i32> %tmp1, %tmp3
ret <2 x i32> %tmp4
}
define <16 x i8> @vsraQu8(<16 x i8>* %A, <16 x i8>* %B) nounwind {
;CHECK-LABEL: vsraQu8:
;CHECK: usra.16b
%tmp1 = load <16 x i8>* %A
%tmp2 = load <16 x i8>* %B
%tmp3 = lshr <16 x i8> %tmp2, < i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7, i8 7 >
%tmp4 = add <16 x i8> %tmp1, %tmp3
ret <16 x i8> %tmp4
}
define <8 x i16> @vsraQu16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
;CHECK-LABEL: vsraQu16:
;CHECK: usra.8h
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
%tmp3 = lshr <8 x i16> %tmp2, < i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15, i16 15 >
%tmp4 = add <8 x i16> %tmp1, %tmp3
ret <8 x i16> %tmp4
}
define <4 x i32> @vsraQu32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
;CHECK-LABEL: vsraQu32:
;CHECK: usra.4s
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
%tmp3 = lshr <4 x i32> %tmp2, < i32 31, i32 31, i32 31, i32 31 >
%tmp4 = add <4 x i32> %tmp1, %tmp3
ret <4 x i32> %tmp4
}
define <2 x i64> @vsraQu64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
;CHECK-LABEL: vsraQu64:
;CHECK: usra.2d
%tmp1 = load <2 x i64>* %A
%tmp2 = load <2 x i64>* %B
%tmp3 = lshr <2 x i64> %tmp2, < i64 63, i64 63 >
%tmp4 = add <2 x i64> %tmp1, %tmp3
ret <2 x i64> %tmp4
}