333 lines
12 KiB
LLVM
333 lines
12 KiB
LLVM
; RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s -o -| FileCheck %s
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define <8 x i16> @smull_v8i8_v8i16(<8 x i8>* %A, <8 x i8>* %B) nounwind {
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; CHECK-LABEL: smull_v8i8_v8i16:
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; CHECK: smull {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i8>, <8 x i8>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = sext <8 x i8> %tmp1 to <8 x i16>
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%tmp4 = sext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = mul <8 x i16> %tmp3, %tmp4
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ret <8 x i16> %tmp5
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}
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define <4 x i32> @smull_v4i16_v4i32(<4 x i16>* %A, <4 x i16>* %B) nounwind {
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; CHECK-LABEL: smull_v4i16_v4i32:
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; CHECK: smull {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i16>, <4 x i16>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = sext <4 x i16> %tmp1 to <4 x i32>
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%tmp4 = sext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = mul <4 x i32> %tmp3, %tmp4
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ret <4 x i32> %tmp5
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}
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define <2 x i64> @smull_v2i32_v2i64(<2 x i32>* %A, <2 x i32>* %B) nounwind {
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; CHECK-LABEL: smull_v2i32_v2i64:
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; CHECK: smull {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i32>, <2 x i32>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = sext <2 x i32> %tmp1 to <2 x i64>
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%tmp4 = sext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = mul <2 x i64> %tmp3, %tmp4
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ret <2 x i64> %tmp5
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}
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define <8 x i16> @umull_v8i8_v8i16(<8 x i8>* %A, <8 x i8>* %B) nounwind {
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; CHECK-LABEL: umull_v8i8_v8i16:
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; CHECK: umull {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i8>, <8 x i8>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = zext <8 x i8> %tmp1 to <8 x i16>
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%tmp4 = zext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = mul <8 x i16> %tmp3, %tmp4
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ret <8 x i16> %tmp5
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}
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define <4 x i32> @umull_v4i16_v4i32(<4 x i16>* %A, <4 x i16>* %B) nounwind {
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; CHECK-LABEL: umull_v4i16_v4i32:
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; CHECK: umull {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i16>, <4 x i16>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = zext <4 x i16> %tmp1 to <4 x i32>
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%tmp4 = zext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = mul <4 x i32> %tmp3, %tmp4
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ret <4 x i32> %tmp5
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}
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define <2 x i64> @umull_v2i32_v2i64(<2 x i32>* %A, <2 x i32>* %B) nounwind {
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; CHECK-LABEL: umull_v2i32_v2i64:
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; CHECK: umull {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i32>, <2 x i32>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = zext <2 x i32> %tmp1 to <2 x i64>
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%tmp4 = zext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = mul <2 x i64> %tmp3, %tmp4
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ret <2 x i64> %tmp5
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}
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define <8 x i16> @smlal_v8i8_v8i16(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
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; CHECK-LABEL: smlal_v8i8_v8i16:
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; CHECK: smlal {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i16>, <8 x i16>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = load <8 x i8>, <8 x i8>* %C
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%tmp4 = sext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = sext <8 x i8> %tmp3 to <8 x i16>
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%tmp6 = mul <8 x i16> %tmp4, %tmp5
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%tmp7 = add <8 x i16> %tmp1, %tmp6
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ret <8 x i16> %tmp7
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}
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define <4 x i32> @smlal_v4i16_v4i32(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
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; CHECK-LABEL: smlal_v4i16_v4i32:
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; CHECK: smlal {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i32>, <4 x i32>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = load <4 x i16>, <4 x i16>* %C
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%tmp4 = sext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = sext <4 x i16> %tmp3 to <4 x i32>
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%tmp6 = mul <4 x i32> %tmp4, %tmp5
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%tmp7 = add <4 x i32> %tmp1, %tmp6
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ret <4 x i32> %tmp7
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}
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define <2 x i64> @smlal_v2i32_v2i64(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
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; CHECK-LABEL: smlal_v2i32_v2i64:
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; CHECK: smlal {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i64>, <2 x i64>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = load <2 x i32>, <2 x i32>* %C
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%tmp4 = sext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = sext <2 x i32> %tmp3 to <2 x i64>
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%tmp6 = mul <2 x i64> %tmp4, %tmp5
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%tmp7 = add <2 x i64> %tmp1, %tmp6
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ret <2 x i64> %tmp7
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}
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define <8 x i16> @umlal_v8i8_v8i16(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
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; CHECK-LABEL: umlal_v8i8_v8i16:
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; CHECK: umlal {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i16>, <8 x i16>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = load <8 x i8>, <8 x i8>* %C
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%tmp4 = zext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = zext <8 x i8> %tmp3 to <8 x i16>
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%tmp6 = mul <8 x i16> %tmp4, %tmp5
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%tmp7 = add <8 x i16> %tmp1, %tmp6
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ret <8 x i16> %tmp7
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}
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define <4 x i32> @umlal_v4i16_v4i32(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
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; CHECK-LABEL: umlal_v4i16_v4i32:
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; CHECK: umlal {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i32>, <4 x i32>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = load <4 x i16>, <4 x i16>* %C
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%tmp4 = zext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = zext <4 x i16> %tmp3 to <4 x i32>
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%tmp6 = mul <4 x i32> %tmp4, %tmp5
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%tmp7 = add <4 x i32> %tmp1, %tmp6
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ret <4 x i32> %tmp7
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}
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define <2 x i64> @umlal_v2i32_v2i64(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
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; CHECK-LABEL: umlal_v2i32_v2i64:
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; CHECK: umlal {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i64>, <2 x i64>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = load <2 x i32>, <2 x i32>* %C
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%tmp4 = zext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = zext <2 x i32> %tmp3 to <2 x i64>
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%tmp6 = mul <2 x i64> %tmp4, %tmp5
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%tmp7 = add <2 x i64> %tmp1, %tmp6
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ret <2 x i64> %tmp7
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}
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define <8 x i16> @smlsl_v8i8_v8i16(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
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; CHECK-LABEL: smlsl_v8i8_v8i16:
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; CHECK: smlsl {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i16>, <8 x i16>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = load <8 x i8>, <8 x i8>* %C
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%tmp4 = sext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = sext <8 x i8> %tmp3 to <8 x i16>
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%tmp6 = mul <8 x i16> %tmp4, %tmp5
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%tmp7 = sub <8 x i16> %tmp1, %tmp6
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ret <8 x i16> %tmp7
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}
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define <4 x i32> @smlsl_v4i16_v4i32(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
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; CHECK-LABEL: smlsl_v4i16_v4i32:
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; CHECK: smlsl {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i32>, <4 x i32>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = load <4 x i16>, <4 x i16>* %C
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%tmp4 = sext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = sext <4 x i16> %tmp3 to <4 x i32>
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%tmp6 = mul <4 x i32> %tmp4, %tmp5
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%tmp7 = sub <4 x i32> %tmp1, %tmp6
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ret <4 x i32> %tmp7
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}
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define <2 x i64> @smlsl_v2i32_v2i64(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
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; CHECK-LABEL: smlsl_v2i32_v2i64:
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; CHECK: smlsl {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i64>, <2 x i64>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = load <2 x i32>, <2 x i32>* %C
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%tmp4 = sext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = sext <2 x i32> %tmp3 to <2 x i64>
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%tmp6 = mul <2 x i64> %tmp4, %tmp5
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%tmp7 = sub <2 x i64> %tmp1, %tmp6
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ret <2 x i64> %tmp7
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}
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define <8 x i16> @umlsl_v8i8_v8i16(<8 x i16>* %A, <8 x i8>* %B, <8 x i8>* %C) nounwind {
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; CHECK-LABEL: umlsl_v8i8_v8i16:
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; CHECK: umlsl {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp1 = load <8 x i16>, <8 x i16>* %A
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%tmp2 = load <8 x i8>, <8 x i8>* %B
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%tmp3 = load <8 x i8>, <8 x i8>* %C
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%tmp4 = zext <8 x i8> %tmp2 to <8 x i16>
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%tmp5 = zext <8 x i8> %tmp3 to <8 x i16>
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%tmp6 = mul <8 x i16> %tmp4, %tmp5
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%tmp7 = sub <8 x i16> %tmp1, %tmp6
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ret <8 x i16> %tmp7
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}
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define <4 x i32> @umlsl_v4i16_v4i32(<4 x i32>* %A, <4 x i16>* %B, <4 x i16>* %C) nounwind {
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; CHECK-LABEL: umlsl_v4i16_v4i32:
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; CHECK: umlsl {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp1 = load <4 x i32>, <4 x i32>* %A
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%tmp2 = load <4 x i16>, <4 x i16>* %B
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%tmp3 = load <4 x i16>, <4 x i16>* %C
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%tmp4 = zext <4 x i16> %tmp2 to <4 x i32>
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%tmp5 = zext <4 x i16> %tmp3 to <4 x i32>
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%tmp6 = mul <4 x i32> %tmp4, %tmp5
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%tmp7 = sub <4 x i32> %tmp1, %tmp6
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ret <4 x i32> %tmp7
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}
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define <2 x i64> @umlsl_v2i32_v2i64(<2 x i64>* %A, <2 x i32>* %B, <2 x i32>* %C) nounwind {
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; CHECK-LABEL: umlsl_v2i32_v2i64:
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; CHECK: umlsl {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp1 = load <2 x i64>, <2 x i64>* %A
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%tmp2 = load <2 x i32>, <2 x i32>* %B
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%tmp3 = load <2 x i32>, <2 x i32>* %C
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%tmp4 = zext <2 x i32> %tmp2 to <2 x i64>
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%tmp5 = zext <2 x i32> %tmp3 to <2 x i64>
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%tmp6 = mul <2 x i64> %tmp4, %tmp5
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%tmp7 = sub <2 x i64> %tmp1, %tmp6
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ret <2 x i64> %tmp7
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}
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; SMULL recognizing BUILD_VECTORs with sign/zero-extended elements.
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define <8 x i16> @smull_extvec_v8i8_v8i16(<8 x i8> %arg) nounwind {
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; CHECK-LABEL: smull_extvec_v8i8_v8i16:
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; CHECK: smull {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp3 = sext <8 x i8> %arg to <8 x i16>
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%tmp4 = mul <8 x i16> %tmp3, <i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12, i16 -12>
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ret <8 x i16> %tmp4
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}
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define <8 x i16> @smull_noextvec_v8i8_v8i16(<8 x i8> %arg) nounwind {
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; Do not use SMULL if the BUILD_VECTOR element values are too big.
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; CHECK-LABEL: smull_noextvec_v8i8_v8i16:
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; CHECK: mov
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; CHECK: mul {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
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%tmp3 = sext <8 x i8> %arg to <8 x i16>
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%tmp4 = mul <8 x i16> %tmp3, <i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999, i16 -999>
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ret <8 x i16> %tmp4
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}
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define <4 x i32> @smull_extvec_v4i16_v4i32(<4 x i16> %arg) nounwind {
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; CHECK-LABEL: smull_extvec_v4i16_v4i32:
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; CHECK: smull {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp3 = sext <4 x i16> %arg to <4 x i32>
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%tmp4 = mul <4 x i32> %tmp3, <i32 -12, i32 -12, i32 -12, i32 -12>
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ret <4 x i32> %tmp4
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}
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define <2 x i64> @smull_extvec_v2i32_v2i64(<2 x i32> %arg) nounwind {
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; CHECK: smull_extvec_v2i32_v2i64
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; CHECK: smull {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp3 = sext <2 x i32> %arg to <2 x i64>
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%tmp4 = mul <2 x i64> %tmp3, <i64 -1234, i64 -1234>
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ret <2 x i64> %tmp4
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}
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define <8 x i16> @umull_extvec_v8i8_v8i16(<8 x i8> %arg) nounwind {
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; CHECK-LABEL: umull_extvec_v8i8_v8i16:
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; CHECK: umull {{v[0-9]+}}.8h, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b
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%tmp3 = zext <8 x i8> %arg to <8 x i16>
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%tmp4 = mul <8 x i16> %tmp3, <i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12, i16 12>
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ret <8 x i16> %tmp4
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}
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define <8 x i16> @umull_noextvec_v8i8_v8i16(<8 x i8> %arg) nounwind {
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; Do not use SMULL if the BUILD_VECTOR element values are too big.
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; CHECK-LABEL: umull_noextvec_v8i8_v8i16:
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; CHECK: mov
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; CHECK: mul {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
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%tmp3 = zext <8 x i8> %arg to <8 x i16>
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%tmp4 = mul <8 x i16> %tmp3, <i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999, i16 999>
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ret <8 x i16> %tmp4
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}
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define <4 x i32> @umull_extvec_v4i16_v4i32(<4 x i16> %arg) nounwind {
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; CHECK-LABEL: umull_extvec_v4i16_v4i32:
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; CHECK: umull {{v[0-9]+}}.4s, {{v[0-9]+}}.4h, {{v[0-9]+}}.4h
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%tmp3 = zext <4 x i16> %arg to <4 x i32>
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%tmp4 = mul <4 x i32> %tmp3, <i32 1234, i32 1234, i32 1234, i32 1234>
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ret <4 x i32> %tmp4
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}
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define <2 x i64> @umull_extvec_v2i32_v2i64(<2 x i32> %arg) nounwind {
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; CHECK-LABEL: umull_extvec_v2i32_v2i64:
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; CHECK: umull {{v[0-9]+}}.2d, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s
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%tmp3 = zext <2 x i32> %arg to <2 x i64>
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%tmp4 = mul <2 x i64> %tmp3, <i64 1234, i64 1234>
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ret <2 x i64> %tmp4
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}
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define i16 @smullWithInconsistentExtensions(<8 x i8> %vec) {
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; If one operand has a zero-extend and the other a sign-extend, smull
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; cannot be used.
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; CHECK-LABEL: smullWithInconsistentExtensions:
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; CHECK: mul {{v[0-9]+}}.8h, {{v[0-9]+}}.8h, {{v[0-9]+}}.8h
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%1 = sext <8 x i8> %vec to <8 x i16>
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|
%2 = mul <8 x i16> %1, <i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255, i16 255>
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|
%3 = extractelement <8 x i16> %2, i32 0
|
|
ret i16 %3
|
|
}
|
|
|
|
define void @distribute(i16* %dst, i8* %src, i32 %mul) nounwind {
|
|
entry:
|
|
; CHECK-LABEL: distribute:
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|
; CHECK: umull [[REG1:(v[0-9]+.8h)]], {{v[0-9]+}}.8b, [[REG2:(v[0-9]+.8b)]]
|
|
; CHECK: umlal [[REG1]], {{v[0-9]+}}.8b, [[REG2]]
|
|
%0 = trunc i32 %mul to i8
|
|
%1 = insertelement <8 x i8> undef, i8 %0, i32 0
|
|
%2 = shufflevector <8 x i8> %1, <8 x i8> undef, <8 x i32> zeroinitializer
|
|
%3 = tail call <16 x i8> @llvm.aarch64.neon.vld1.v16i8(i8* %src, i32 1)
|
|
%4 = bitcast <16 x i8> %3 to <2 x double>
|
|
%5 = extractelement <2 x double> %4, i32 1
|
|
%6 = bitcast double %5 to <8 x i8>
|
|
%7 = zext <8 x i8> %6 to <8 x i16>
|
|
%8 = zext <8 x i8> %2 to <8 x i16>
|
|
%9 = extractelement <2 x double> %4, i32 0
|
|
%10 = bitcast double %9 to <8 x i8>
|
|
%11 = zext <8 x i8> %10 to <8 x i16>
|
|
%12 = add <8 x i16> %7, %11
|
|
%13 = mul <8 x i16> %12, %8
|
|
%14 = bitcast i16* %dst to i8*
|
|
tail call void @llvm.aarch64.neon.vst1.v8i16(i8* %14, <8 x i16> %13, i32 2)
|
|
ret void
|
|
}
|
|
|
|
declare <16 x i8> @llvm.aarch64.neon.vld1.v16i8(i8*, i32) nounwind readonly
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|
|
|
declare void @llvm.aarch64.neon.vst1.v8i16(i8*, <8 x i16>, i32) nounwind
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|
|