Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions

View File

@ -1,127 +0,0 @@
; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
; RUN: llc -mtriple=armeb-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
define <16 x i8> @vcombine8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
; CHECK-LABEL: vcombine8
; CHECK-DAG: vldr [[LD0:d[0-9]+]], [r0]
; CHECK-DAG: vldr [[LD1:d[0-9]+]], [r1]
; CHECK-LE-DAG: vmov r0, r1, [[LD0]]
; CHECK-LE-DAG: vmov r2, r3, [[LD1]]
; CHECK-BE-DAG: vmov r1, r0, d16
; CHECK-BE-DAG: vmov r3, r2, d17
%tmp1 = load <8 x i8>, <8 x i8>* %A
%tmp2 = load <8 x i8>, <8 x i8>* %B
%tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x i8> %tmp3
}
define <8 x i16> @vcombine16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
; CHECK-LABEL: vcombine16
; CHECK-DAG: vldr [[LD0:d[0-9]+]], [r0]
; CHECK-DAG: vldr [[LD1:d[0-9]+]], [r1]
; CHECK-LE-DAG: vmov r0, r1, [[LD0]]
; CHECK-LE-DAG: vmov r2, r3, [[LD1]]
; CHECK-BE-DAG: vmov r1, r0, d16
; CHECK-BE-DAG: vmov r3, r2, d17
%tmp1 = load <4 x i16>, <4 x i16>* %A
%tmp2 = load <4 x i16>, <4 x i16>* %B
%tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %tmp3
}
define <4 x i32> @vcombine32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
; CHECK-LABEL: vcombine32
; CHECK-DAG: vldr [[LD0:d[0-9]+]], [r0]
; CHECK-DAG: vldr [[LD1:d[0-9]+]], [r1]
; CHECK-LE: vmov r0, r1, [[LD0]]
; CHECK-LE: vmov r2, r3, [[LD1]]
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <2 x i32>, <2 x i32>* %A
%tmp2 = load <2 x i32>, <2 x i32>* %B
%tmp3 = shufflevector <2 x i32> %tmp1, <2 x i32> %tmp2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i32> %tmp3
}
define <4 x float> @vcombinefloat(<2 x float>* %A, <2 x float>* %B) nounwind {
; CHECK-LABEL: vcombinefloat
; CHECK-DAG: vldr [[LD0:d[0-9]+]], [r0]
; CHECK-DAG: vldr [[LD1:d[0-9]+]], [r1]
; CHECK-LE: vmov r0, r1, [[LD0]]
; CHECK-LE: vmov r2, r3, [[LD1]]
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <2 x float>, <2 x float>* %A
%tmp2 = load <2 x float>, <2 x float>* %B
%tmp3 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x float> %tmp3
}
define <2 x i64> @vcombine64(<1 x i64>* %A, <1 x i64>* %B) nounwind {
; CHECK-LABEL: vcombine64
; CHECK-DAG: vldr [[LD0:d[0-9]+]], [r0]
; CHECK-DAG: vldr [[LD1:d[0-9]+]], [r1]
; CHECK-LE: vmov r0, r1, [[LD0]]
; CHECK-LE: vmov r2, r3, [[LD1]]
; CHECK-BE: vmov r1, r0, [[LD0]]
; CHECK-BE: vmov r3, r2, [[LD1]]
%tmp1 = load <1 x i64>, <1 x i64>* %A
%tmp2 = load <1 x i64>, <1 x i64>* %B
%tmp3 = shufflevector <1 x i64> %tmp1, <1 x i64> %tmp2, <2 x i32> <i32 0, i32 1>
ret <2 x i64> %tmp3
}
; Check for vget_low and vget_high implemented with shufflevector. PR8411.
; They should not require storing to the stack.
define <4 x i16> @vget_low16(<8 x i16>* %A) nounwind {
; CHECK: vget_low16
; CHECK-NOT: vst
; CHECK-LE: vmov r0, r1, d16
; CHECK-BE: vmov r1, r0, d16
%tmp1 = load <8 x i16>, <8 x i16>* %A
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %tmp2
}
define <8 x i8> @vget_high8(<16 x i8>* %A) nounwind {
; CHECK: vget_high8
; CHECK-NOT: vst
; CHECK-LE-NOT: vld1.64 {d16, d17}, [r0]
; CHECK-LE: vldr d16, [r0, #8]
; CHECK-LE: vmov r0, r1, d16
; CHECK-BE: vmov r1, r0, d16
%tmp1 = load <16 x i8>, <16 x i8>* %A
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <8 x i8> %tmp2
}
; vcombine(vld1_dup(p), vld1_dup(p2))
define <8 x i16> @vcombine_vdup(<8 x i16> %src, i16* nocapture readonly %p) {
; CHECK-LABEL: vcombine_vdup:
; CHECK: vld1.16 {d16[]},
; CHECK: vld1.16 {d17[]},
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
%a1 = load i16, i16* %p, align 2
%a2 = insertelement <4 x i16> undef, i16 %a1, i32 0
%a3 = shufflevector <4 x i16> %a2, <4 x i16> undef, <4 x i32> zeroinitializer
%p2 = getelementptr inbounds i16, i16* %p, i32 1
%b1 = load i16, i16* %p2, align 2
%b2 = insertelement <4 x i16> undef, i16 %b1, i32 0
%b3 = shufflevector <4 x i16> %b2, <4 x i16> undef, <4 x i32> zeroinitializer
%shuffle = shufflevector <4 x i16> %a3, <4 x i16> %b3, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %shuffle
}