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-rw-r--r--llvm/test/MC/ARM/neon-table-encoding.ll102
1 files changed, 102 insertions, 0 deletions
diff --git a/llvm/test/MC/ARM/neon-table-encoding.ll b/llvm/test/MC/ARM/neon-table-encoding.ll
new file mode 100644
index 00000000000..1352855fba7
--- /dev/null
+++ b/llvm/test/MC/ARM/neon-table-encoding.ll
@@ -0,0 +1,102 @@
+; RUN: llc -show-mc-encoding -march=arm -mcpu=cortex-a8 -mattr=+neon < %s | FileCheck %s
+
+
+%struct.__neon_int8x8x2_t = type { <8 x i8>, <8 x i8> }
+%struct.__neon_int8x8x3_t = type { <8 x i8>, <8 x i8>, <8 x i8> }
+%struct.__neon_int8x8x4_t = type { <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8> }
+
+define <8 x i8> @vtbl1(<8 x i8>* %A, <8 x i8>* %B) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load <8 x i8>* %B
+; CHECK: vtbl.8 d16, {d17}, d16 @ encoding: [0xa0,0x08,0xf1,0xf3]
+ %tmp3 = call <8 x i8> @llvm.arm.neon.vtbl1(<8 x i8> %tmp1, <8 x i8> %tmp2)
+ ret <8 x i8> %tmp3
+}
+
+define <8 x i8> @vtbl2(<8 x i8>* %A, %struct.__neon_int8x8x2_t* %B) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x2_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 1
+; CHECK: vtbl.8 d16, {d16, d17}, d18 @ encoding: [0xa2,0x09,0xf0,0xf3]
+ %tmp5 = call <8 x i8> @llvm.arm.neon.vtbl2(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4)
+ ret <8 x i8> %tmp5
+}
+
+define <8 x i8> @vtbl3(<8 x i8>* %A, %struct.__neon_int8x8x3_t* %B) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x3_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 1
+ %tmp5 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 2
+; CHECK: vtbl.8 d16, {d16, d17, d18}, d20 @ encoding: [0xa4,0x0a,0xf0,0xf3]
+ %tmp6 = call <8 x i8> @llvm.arm.neon.vtbl3(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5)
+ ret <8 x i8> %tmp6
+}
+
+define <8 x i8> @vtbl4(<8 x i8>* %A, %struct.__neon_int8x8x4_t* %B) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x4_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 1
+ %tmp5 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 2
+ %tmp6 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 3
+; CHECK: vtbl.8 d16, {d16, d17, d18, d19}, d20 @ encoding: [0xa4,0x0b,0xf0,0xf3]
+ %tmp7 = call <8 x i8> @llvm.arm.neon.vtbl4(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5, <8 x i8> %tmp6)
+ ret <8 x i8> %tmp7
+}
+
+define <8 x i8> @vtbx1(<8 x i8>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load <8 x i8>* %B
+ %tmp3 = load <8 x i8>* %C
+; CHECK: vtbx.8 d18, {d16}, d17 @ encoding: [0xe1,0x28,0xf0,0xf3]
+ %tmp4 = call <8 x i8> @llvm.arm.neon.vtbx1(<8 x i8> %tmp1, <8 x i8> %tmp2, <8 x i8> %tmp3)
+ ret <8 x i8> %tmp4
+}
+
+define <8 x i8> @vtbx2(<8 x i8>* %A, %struct.__neon_int8x8x2_t* %B, <8 x i8>* %C) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x2_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x2_t %tmp2, 1
+ %tmp5 = load <8 x i8>* %C
+; CHECK: vtbx.8 d19, {d16, d17}, d18 @ encoding: [0xe2,0x39,0xf0,0xf3]
+ %tmp6 = call <8 x i8> @llvm.arm.neon.vtbx2(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5)
+ ret <8 x i8> %tmp6
+}
+
+define <8 x i8> @vtbx3(<8 x i8>* %A, %struct.__neon_int8x8x3_t* %B, <8 x i8>* %C) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x3_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 1
+ %tmp5 = extractvalue %struct.__neon_int8x8x3_t %tmp2, 2
+ %tmp6 = load <8 x i8>* %C
+; CHECK: vtbx.8 d20, {d16, d17, d18}, d21 @ encoding: [0xe5,0x4a,0xf0,0xf3]
+ %tmp7 = call <8 x i8> @llvm.arm.neon.vtbx3(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5, <8 x i8> %tmp6)
+ ret <8 x i8> %tmp7
+}
+
+define <8 x i8> @vtbx4(<8 x i8>* %A, %struct.__neon_int8x8x4_t* %B, <8 x i8>* %C) nounwind {
+ %tmp1 = load <8 x i8>* %A
+ %tmp2 = load %struct.__neon_int8x8x4_t* %B
+ %tmp3 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 0
+ %tmp4 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 1
+ %tmp5 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 2
+ %tmp6 = extractvalue %struct.__neon_int8x8x4_t %tmp2, 3
+ %tmp7 = load <8 x i8>* %C
+; CHECK: vtbx.8 d20, {d16, d17, d18, d19}, d21 @ encoding: [0xe5,0x4b,0xf0,0xf3]
+ %tmp8 = call <8 x i8> @llvm.arm.neon.vtbx4(<8 x i8> %tmp1, <8 x i8> %tmp3, <8 x i8> %tmp4, <8 x i8> %tmp5, <8 x i8> %tmp6, <8 x i8> %tmp7)
+ ret <8 x i8> %tmp8
+}
+
+declare <8 x i8> @llvm.arm.neon.vtbl1(<8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbl2(<8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbl3(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbl4(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+
+declare <8 x i8> @llvm.arm.neon.vtbx1(<8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbx2(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbx3(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
+declare <8 x i8> @llvm.arm.neon.vtbx4(<8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>, <8 x i8>) nounwind readnone
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