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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 52; RUN: llc < %s -mattr=+simd128 | FileCheck %s3 4target triple = "wasm32-unknown-unknown"5 6define <4 x i32> @dot_sext_1(<8 x i16> %a, <8 x i16> %b) {7; CHECK-LABEL: dot_sext_1:8; CHECK: .functype dot_sext_1 (v128, v128) -> (v128)9; CHECK-NEXT: # %bb.0:10; CHECK-NEXT: local.get 011; CHECK-NEXT: local.get 112; CHECK-NEXT: i32x4.dot_i16x8_s13; CHECK-NEXT: # fallthrough-return14 %sext1 = sext <8 x i16> %a to <8 x i32>15 %sext2 = sext <8 x i16> %b to <8 x i32>16 %mul = mul <8 x i32> %sext1, %sext217 %shuffle1 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>18 %shuffle2 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>19 %res = add <4 x i32> %shuffle1, %shuffle220 ret <4 x i32> %res21}22 23 24define <4 x i32> @dot_sext_2(<8 x i16> %a, <8 x i16> %b) {25; CHECK-LABEL: dot_sext_2:26; CHECK: .functype dot_sext_2 (v128, v128) -> (v128)27; CHECK-NEXT: # %bb.0:28; CHECK-NEXT: local.get 029; CHECK-NEXT: local.get 130; CHECK-NEXT: i32x4.dot_i16x8_s31; CHECK-NEXT: # fallthrough-return32 %sext1 = sext <8 x i16> %a to <8 x i32>33 %sext2 = sext <8 x i16> %b to <8 x i32>34 %mul = mul <8 x i32> %sext1, %sext235 %shuffle1 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>36 %shuffle2 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>37 %res = add <4 x i32> %shuffle2, %shuffle138 ret <4 x i32> %res39}40 41define <4 x i32> @dot_sext_self(<8 x i16> %v) {42; CHECK-LABEL: dot_sext_self:43; CHECK: .functype dot_sext_self (v128) -> (v128)44; CHECK-NEXT: # %bb.0:45; CHECK-NEXT: local.get 046; CHECK-NEXT: local.get 047; CHECK-NEXT: i32x4.dot_i16x8_s48; CHECK-NEXT: # fallthrough-return49 %sext = sext <8 x i16> %v to <8 x i32>50 %mul = mul <8 x i32> %sext, %sext51 %shuffle1 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>52 %shuffle2 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>53 %res = add <4 x i32> %shuffle1, %shuffle254 ret <4 x i32> %res55}56 57; INFO: Negative test58define <4 x i32> @dot_zext(<8 x i16> %a, <8 x i16> %b) {59; CHECK-LABEL: dot_zext:60; CHECK: .functype dot_zext (v128, v128) -> (v128)61; CHECK-NEXT: .local v12862; CHECK-NEXT: # %bb.0:63; CHECK-NEXT: local.get 064; CHECK-NEXT: local.get 165; CHECK-NEXT: i32x4.extmul_low_i16x8_u66; CHECK-NEXT: local.tee 267; CHECK-NEXT: local.get 068; CHECK-NEXT: local.get 169; CHECK-NEXT: i32x4.extmul_high_i16x8_u70; CHECK-NEXT: local.tee 171; CHECK-NEXT: i8x16.shuffle 0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 2772; CHECK-NEXT: local.get 273; CHECK-NEXT: local.get 174; CHECK-NEXT: i8x16.shuffle 4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 3175; CHECK-NEXT: i32x4.add76; CHECK-NEXT: # fallthrough-return77 %zext1 = zext <8 x i16> %a to <8 x i32>78 %zext2 = zext <8 x i16> %b to <8 x i32>79 %mul = mul <8 x i32> %zext1, %zext280 %shuffle1 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>81 %shuffle2 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>82 %res = add <4 x i32> %shuffle1, %shuffle283 ret <4 x i32> %res84}85 86; INFO: Negative test87define <4 x i32> @dot_wrong_shuffle(<8 x i16> %a, <8 x i16> %b) {88; CHECK-LABEL: dot_wrong_shuffle:89; CHECK: .functype dot_wrong_shuffle (v128, v128) -> (v128)90; CHECK-NEXT: # %bb.0:91; CHECK-NEXT: local.get 092; CHECK-NEXT: local.get 193; CHECK-NEXT: i32x4.extmul_low_i16x8_s94; CHECK-NEXT: local.get 095; CHECK-NEXT: local.get 196; CHECK-NEXT: i32x4.extmul_high_i16x8_s97; CHECK-NEXT: i32x4.add98; CHECK-NEXT: # fallthrough-return99 %sext1 = sext <8 x i16> %a to <8 x i32>100 %sext2 = sext <8 x i16> %b to <8 x i32>101 %mul = mul <8 x i32> %sext1, %sext2102 %shuffle1 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 3>103 %shuffle2 = shufflevector <8 x i32> %mul, <8 x i32> poison, <4 x i32> <i32 4, i32 5, i32 6, i32 7>104 %res = add <4 x i32> %shuffle1, %shuffle2105 ret <4 x i32> %res106}107