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Add testscases for encoding of NEON vdqmull. 

llvm-svn: 117115
This commit is contained in:
Owen Anderson 2010-10-22 17:57:37 +00:00
parent f98df0849f
commit f6659997a1
1 changed files with 21 additions and 0 deletions
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21
llvm/test/MC/ARM/neon-mul-encoding.ll
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@ -253,3 +253,24 @@ define <8 x i16> @vmullp_8xi8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
%tmp3 = call <8 x i16> @llvm.arm.neon.vmullp.v8i16(<8 x i8> %tmp1, <8 x i8> %tmp2)
ret <8 x i16> %tmp3
}
declare <4 x i32> @llvm.arm.neon.vqdmull.v4i32(<4 x i16>, <4 x i16>) nounwind readnone
declare <2 x i64> @llvm.arm.neon.vqdmull.v2i64(<2 x i32>, <2 x i32>) nounwind readnone
; CHECK: vqdmull_4xi16
define <4 x i32> @vqdmull_4xi16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
%tmp1 = load <4 x i16>* %A
%tmp2 = load <4 x i16>* %B
; CHECK: vqdmull.s16 q8, d16, d17 @ encoding: [0xa1,0x0d,0xd0,0xf2]
%tmp3 = call <4 x i32> @llvm.arm.neon.vqdmull.v4i32(<4 x i16> %tmp1, <4 x i16> %tmp2)
ret <4 x i32> %tmp3
}
; CHECK: vqdmull_2xi32
define <2 x i64> @vqdmull_2xi32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
%tmp1 = load <2 x i32>* %A
%tmp2 = load <2 x i32>* %B
; CHECK: vqdmull.s32 q8, d16, d17 @ encoding: [0xa1,0x0d,0xe0,0xf2]
%tmp3 = call <2 x i64> @llvm.arm.neon.vqdmull.v2i64(<2 x i32> %tmp1, <2 x i32> %tmp2)
ret <2 x i64> %tmp3
}