Tests for NEON encoding of vmovl, vmovn, vqmovn, and vqmovun.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117469 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/ARM/neon-mov-encoding.ll b/test/MC/ARM/neon-mov-encoding.ll
index 68edaed2ef97b8c98103c5bd3920b2dd53aa9acd..2f8282b7c1f611627d4a5085f6b7763c2c5928fe 100644 (file)
--- a/test/MC/ARM/neon-mov-encoding.ll
+++ b/test/MC/ARM/neon-mov-encoding.ll
@@ -167,3 +167,141 @@ define <2 x i32> @vmvn_2xi32f() nounwind {
 ; CHECK: vmvn.i32      d16, #0x20FFFF  @ encoding: [0x30,0x0d,0xc2,0xf2]
        ret <2 x i32> < i32 4292804608, i32 4292804608 >
 }
+
+define <8 x i16> @vmovls8(<8 x i8>* %A) nounwind {
+       %tmp1 = load <8 x i8>* %A
+; CHECK: vmovl.s8      q8, d16         @ encoding: [0x30,0x0a,0xc8,0xf2]
+       %tmp2 = sext <8 x i8> %tmp1 to <8 x i16>
+       ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vmovls16(<4 x i16>* %A) nounwind {
+       %tmp1 = load <4 x i16>* %A
+; CHECK: vmovl.s16     q8, d16         @ encoding: [0x30,0x0a,0xd0,0xf2]
+       %tmp2 = sext <4 x i16> %tmp1 to <4 x i32>
+       ret <4 x i32> %tmp2
+}
+
+define <2 x i64> @vmovls32(<2 x i32>* %A) nounwind {
+       %tmp1 = load <2 x i32>* %A
+; CHECK: vmovl.s32     q8, d16         @ encoding: [0x30,0x0a,0xe0,0xf2]
+       %tmp2 = sext <2 x i32> %tmp1 to <2 x i64>
+       ret <2 x i64> %tmp2
+}
+
+define <8 x i16> @vmovlu8(<8 x i8>* %A) nounwind {
+       %tmp1 = load <8 x i8>* %A
+; CHECK: vmovl.u8      q8, d16         @ encoding: [0x30,0x0a,0xc8,0xf3]
+       %tmp2 = zext <8 x i8> %tmp1 to <8 x i16>
+       ret <8 x i16> %tmp2
+}
+
+define <4 x i32> @vmovlu16(<4 x i16>* %A) nounwind {
+       %tmp1 = load <4 x i16>* %A
+; CHECK: vmovl.u16     q8, d16         @ encoding: [0x30,0x0a,0xd0,0xf3]
+       %tmp2 = zext <4 x i16> %tmp1 to <4 x i32>
+       ret <4 x i32> %tmp2
+}
+
+define <2 x i64> @vmovlu32(<2 x i32>* %A) nounwind {
+       %tmp1 = load <2 x i32>* %A
+; CHECK: vmovl.u32     q8, d16         @ encoding: [0x30,0x0a,0xe0,0xf3]
+       %tmp2 = zext <2 x i32> %tmp1 to <2 x i64>
+       ret <2 x i64> %tmp2
+}
+
+define <8 x i8> @vmovni16(<8 x i16>* %A) nounwind {
+       %tmp1 = load <8 x i16>* %A
+; CHECK: vmovn.i16     d16, q8         @ encoding: [0x20,0x02,0xf2,0xf3]
+       %tmp2 = trunc <8 x i16> %tmp1 to <8 x i8>
+       ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vmovni32(<4 x i32>* %A) nounwind {
+       %tmp1 = load <4 x i32>* %A
+; CHECK: vmovn.i32     d16, q8         @ encoding: [0x20,0x02,0xf6,0xf3]
+       %tmp2 = trunc <4 x i32> %tmp1 to <4 x i16>
+       ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vmovni64(<2 x i64>* %A) nounwind {
+       %tmp1 = load <2 x i64>* %A
+; CHECK: vmovn.i64     d16, q8         @ encoding: [0x20,0x02,0xfa,0xf3]
+       %tmp2 = trunc <2 x i64> %tmp1 to <2 x i32>
+       ret <2 x i32> %tmp2
+}
+
+define <8 x i8> @vqmovns16(<8 x i16>* %A) nounwind {
+       %tmp1 = load <8 x i16>* %A
+; CHECK: vqmovn.s16    d16, q8         @ encoding: [0xa0,0x02,0xf2,0xf3]
+       %tmp2 = call <8 x i8> @llvm.arm.neon.vqmovns.v8i8(<8 x i16> %tmp1)
+       ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqmovns32(<4 x i32>* %A) nounwind {
+       %tmp1 = load <4 x i32>* %A
+; CHECK: vqmovn.s32    d16, q8         @ encoding: [0xa0,0x02,0xf6,0xf3]
+       %tmp2 = call <4 x i16> @llvm.arm.neon.vqmovns.v4i16(<4 x i32> %tmp1)
+       ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqmovns64(<2 x i64>* %A) nounwind {
+       %tmp1 = load <2 x i64>* %A
+; CHECK: vqmovn.s64    d16, q8         @ encoding: [0xa0,0x02,0xfa,0xf3]
+       %tmp2 = call <2 x i32> @llvm.arm.neon.vqmovns.v2i32(<2 x i64> %tmp1)
+       ret <2 x i32> %tmp2
+}
+
+define <8 x i8> @vqmovnu16(<8 x i16>* %A) nounwind {
+       %tmp1 = load <8 x i16>* %A
+; CHECK: vqmovn.u16    d16, q8         @ encoding: [0xe0,0x02,0xf2,0xf3]
+       %tmp2 = call <8 x i8> @llvm.arm.neon.vqmovnu.v8i8(<8 x i16> %tmp1)
+       ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqmovnu32(<4 x i32>* %A) nounwind {
+       %tmp1 = load <4 x i32>* %A
+; CHECK: vqmovn.u32    d16, q8         @ encoding: [0xe0,0x02,0xf6,0xf3]
+       %tmp2 = call <4 x i16> @llvm.arm.neon.vqmovnu.v4i16(<4 x i32> %tmp1)
+       ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqmovnu64(<2 x i64>* %A) nounwind {
+       %tmp1 = load <2 x i64>* %A
+; CHECK: vqmovn.u64    d16, q8         @ encoding: [0xe0,0x02,0xfa,0xf3]
+       %tmp2 = call <2 x i32> @llvm.arm.neon.vqmovnu.v2i32(<2 x i64> %tmp1)
+       ret <2 x i32> %tmp2
+}
+
+define <8 x i8> @vqmovuns16(<8 x i16>* %A) nounwind {
+       %tmp1 = load <8 x i16>* %A
+; CHECK: vqmovun.s16   d16, q8         @ encoding: [0x60,0x02,0xf2,0xf3]
+       %tmp2 = call <8 x i8> @llvm.arm.neon.vqmovnsu.v8i8(<8 x i16> %tmp1)
+       ret <8 x i8> %tmp2
+}
+
+define <4 x i16> @vqmovuns32(<4 x i32>* %A) nounwind {
+       %tmp1 = load <4 x i32>* %A
+; CHECK: vqmovun.s32   d16, q8         @ encoding: [0x60,0x02,0xf6,0xf3]
+       %tmp2 = call <4 x i16> @llvm.arm.neon.vqmovnsu.v4i16(<4 x i32> %tmp1)
+       ret <4 x i16> %tmp2
+}
+
+define <2 x i32> @vqmovuns64(<2 x i64>* %A) nounwind {
+       %tmp1 = load <2 x i64>* %A
+; CHECK: vqmovun.s64   d16, q8         @ encoding: [0x60,0x02,0xfa,0xf3]
+       %tmp2 = call <2 x i32> @llvm.arm.neon.vqmovnsu.v2i32(<2 x i64> %tmp1)
+       ret <2 x i32> %tmp2
+}
+
+declare <8 x i8>  @llvm.arm.neon.vqmovns.v8i8(<8 x i16>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqmovns.v4i16(<4 x i32>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqmovns.v2i32(<2 x i64>) nounwind readnone
+
+declare <8 x i8>  @llvm.arm.neon.vqmovnu.v8i8(<8 x i16>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqmovnu.v4i16(<4 x i32>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqmovnu.v2i32(<2 x i64>) nounwind readnone
+
+declare <8 x i8>  @llvm.arm.neon.vqmovnsu.v8i8(<8 x i16>) nounwind readnone
+declare <4 x i16> @llvm.arm.neon.vqmovnsu.v4i16(<4 x i32>) nounwind readnone
+declare <2 x i32> @llvm.arm.neon.vqmovnsu.v2i32(<2 x i64>) nounwind readnone
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