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Add tests for NEON encoding of vsubhn and vrsubhn.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117269 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2010-10-25 17:12:46 +00:00
parent e46a3881fc
commit 8b7ce020c3
1 changed files with 62 additions and 0 deletions
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62
test/MC/ARM/neon-sub-encoding.ll
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@ -472,3 +472,65 @@ define <2 x i64> @vqsubu_2xi64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
%tmp3 = call <2 x i64> @llvm.arm.neon.vqsubu.v2i64(<2 x i64> %tmp1, <2 x i64> %tmp2)
ret <2 x i64> %tmp3
}
declare <8 x i8> @llvm.arm.neon.vsubhn.v8i8(<8 x i16>, <8 x i16>) nounwind readnone
declare <4 x i16> @llvm.arm.neon.vsubhn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone
declare <2 x i32> @llvm.arm.neon.vsubhn.v2i32(<2 x i64>, <2 x i64>) nounwind readnone
; CHECK: vsubhn_8xi16
define <8 x i8> @vsubhn_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
; CHECK: vsubhn.i16 d16, q8, q9 @ encoding: [0xa2,0x06,0xc0,0xf2]
%tmp3 = call <8 x i8> @llvm.arm.neon.vsubhn.v8i8(<8 x i16> %tmp1, <8 x i16> %tmp2)
ret <8 x i8> %tmp3
}
; CHECK: vsubhn_4xi32
define <4 x i16> @vsubhn_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
; CHECK: vsubhn.i32 d16, q8, q9 @ encoding: [0xa2,0x06,0xd0,0xf2]
%tmp3 = call <4 x i16> @llvm.arm.neon.vsubhn.v4i16(<4 x i32> %tmp1, <4 x i32> %tmp2)
ret <4 x i16> %tmp3
}
; CHECK: vsubhn_2xi64
define <2 x i32> @vsubhn_2xi64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
%tmp1 = load <2 x i64>* %A
%tmp2 = load <2 x i64>* %B
; CHECK: vsubhn.i64 d16, q8, q9 @ encoding: [0xa2,0x06,0xe0,0xf2]
%tmp3 = call <2 x i32> @llvm.arm.neon.vsubhn.v2i32(<2 x i64> %tmp1, <2 x i64> %tmp2)
ret <2 x i32> %tmp3
}
declare <8 x i8> @llvm.arm.neon.vrsubhn.v8i8(<8 x i16>, <8 x i16>) nounwind readnone
declare <4 x i16> @llvm.arm.neon.vrsubhn.v4i16(<4 x i32>, <4 x i32>) nounwind readnone
declare <2 x i32> @llvm.arm.neon.vrsubhn.v2i32(<2 x i64>, <2 x i64>) nounwind readnone
; CHECK: vrsubhn_8xi16
define <8 x i8> @vrsubhn_8xi16(<8 x i16>* %A, <8 x i16>* %B) nounwind {
%tmp1 = load <8 x i16>* %A
%tmp2 = load <8 x i16>* %B
; CHECK: vrsubhn.i16 d16, q8, q9 @ encoding: [0xa2,0x06,0xc0,0xf3]
%tmp3 = call <8 x i8> @llvm.arm.neon.vrsubhn.v8i8(<8 x i16> %tmp1, <8 x i16> %tmp2)
ret <8 x i8> %tmp3
}
; CHECK: vrsubhn_4xi32
define <4 x i16> @vrsubhn_4xi32(<4 x i32>* %A, <4 x i32>* %B) nounwind {
%tmp1 = load <4 x i32>* %A
%tmp2 = load <4 x i32>* %B
; CHECK: vrsubhn.i32 d16, q8, q9 @ encoding: [0xa2,0x06,0xd0,0xf3]
%tmp3 = call <4 x i16> @llvm.arm.neon.vrsubhn.v4i16(<4 x i32> %tmp1, <4 x i32> %tmp2)
ret <4 x i16> %tmp3
}
; CHECK: vrsubhn_2xi64
define <2 x i32> @vrsubhn_2xi64(<2 x i64>* %A, <2 x i64>* %B) nounwind {
%tmp1 = load <2 x i64>* %A
%tmp2 = load <2 x i64>* %B
; CHECK: vrsubhn.i64 d16, q8, q9 @ encoding: [0xa2,0x06,0xe0,0xf3]
%tmp3 = call <2 x i32> @llvm.arm.neon.vrsubhn.v2i32(<2 x i64> %tmp1, <2 x i64> %tmp2)
ret <2 x i32> %tmp3
}