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