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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 62; RUN: llc < %s -O2 -mtriple=wasm32 -mattr=+simd128 | FileCheck %s3 4target triple = "wasm32-unknown-unknown"5 6; Test that adding two extended shuffles from the same vector that ends w/ an add converts to extadd_pairwise7 8define <8 x i16> @test_extadd_pairwise_i8x16_s(<16 x i8> %v) {9; CHECK-LABEL: test_extadd_pairwise_i8x16_s:10; CHECK: .functype test_extadd_pairwise_i8x16_s (v128) -> (v128)11; CHECK-NEXT: # %bb.0:12; CHECK-NEXT: local.get 013; CHECK-NEXT: i16x8.extadd_pairwise_i8x16_s14; CHECK-NEXT: # fallthrough-return15 %even = shufflevector <16 x i8> %v, <16 x i8> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>16 %odd = shufflevector <16 x i8> %v, <16 x i8> poison, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>17 %even_ext = sext <8 x i8> %even to <8 x i16>18 %odd_ext = sext <8 x i8> %odd to <8 x i16>19 %result = add <8 x i16> %even_ext, %odd_ext20 ret <8 x i16> %result21}22 23define <8 x i16> @test_extadd_pairwise_i8x16_u(<16 x i8> %v) {24; CHECK-LABEL: test_extadd_pairwise_i8x16_u:25; CHECK: .functype test_extadd_pairwise_i8x16_u (v128) -> (v128)26; CHECK-NEXT: # %bb.0:27; CHECK-NEXT: local.get 028; CHECK-NEXT: i16x8.extadd_pairwise_i8x16_u29; CHECK-NEXT: # fallthrough-return30 %even = shufflevector <16 x i8> %v, <16 x i8> poison, <8 x i32> <i32 0, i32 2, i32 4, i32 6, i32 8, i32 10, i32 12, i32 14>31 %odd = shufflevector <16 x i8> %v, <16 x i8> poison, <8 x i32> <i32 1, i32 3, i32 5, i32 7, i32 9, i32 11, i32 13, i32 15>32 %even_ext = zext <8 x i8> %even to <8 x i16>33 %odd_ext = zext <8 x i8> %odd to <8 x i16>34 %result = add <8 x i16> %even_ext, %odd_ext35 ret <8 x i16> %result36}37 38define <4 x i32> @test_extadd_pairwise_i16x8_s(<8 x i16> %v) {39; CHECK-LABEL: test_extadd_pairwise_i16x8_s:40; CHECK: .functype test_extadd_pairwise_i16x8_s (v128) -> (v128)41; CHECK-NEXT: # %bb.0:42; CHECK-NEXT: local.get 043; CHECK-NEXT: i32x4.extadd_pairwise_i16x8_s44; CHECK-NEXT: # fallthrough-return45 %even = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>46 %odd = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>47 %even_ext = sext <4 x i16> %even to <4 x i32>48 %odd_ext = sext <4 x i16> %odd to <4 x i32>49 %result = add <4 x i32> %even_ext, %odd_ext50 ret <4 x i32> %result51}52 53define <4 x i32> @test_extadd_pairwise_i16x8_u(<8 x i16> %v) {54; CHECK-LABEL: test_extadd_pairwise_i16x8_u:55; CHECK: .functype test_extadd_pairwise_i16x8_u (v128) -> (v128)56; CHECK-NEXT: # %bb.0:57; CHECK-NEXT: local.get 058; CHECK-NEXT: i32x4.extadd_pairwise_i16x8_u59; CHECK-NEXT: # fallthrough-return60 %even = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 0, i32 2, i32 4, i32 6>61 %odd = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>62 %even_ext = zext <4 x i16> %even to <4 x i32>63 %odd_ext = zext <4 x i16> %odd to <4 x i32>64 %result = add <4 x i32> %even_ext, %odd_ext65 ret <4 x i32> %result66}67 68; Negative test: shuffling mask doesn't fit pattern69define <4 x i32> @negative_test_extadd_pairwise_i16x8_u(<8 x i16> %v) {70; CHECK-LABEL: negative_test_extadd_pairwise_i16x8_u:71; CHECK: .functype negative_test_extadd_pairwise_i16x8_u (v128) -> (v128)72; CHECK-NEXT: # %bb.0:73; CHECK-NEXT: local.get 074; CHECK-NEXT: local.get 075; CHECK-NEXT: i8x16.shuffle 0, 1, 6, 7, 8, 9, 12, 13, 0, 1, 0, 1, 0, 1, 0, 176; CHECK-NEXT: i32x4.extend_low_i16x8_u77; CHECK-NEXT: local.get 078; CHECK-NEXT: local.get 079; CHECK-NEXT: i8x16.shuffle 2, 3, 6, 7, 10, 11, 14, 15, 0, 1, 0, 1, 0, 1, 0, 180; CHECK-NEXT: i32x4.extend_low_i16x8_u81; CHECK-NEXT: i32x4.add82; CHECK-NEXT: # fallthrough-return83 %even = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 0, i32 3, i32 4, i32 6>84 %odd = shufflevector <8 x i16> %v, <8 x i16> poison, <4 x i32> <i32 1, i32 3, i32 5, i32 7>85 %even_ext = zext <4 x i16> %even to <4 x i32>86 %odd_ext = zext <4 x i16> %odd to <4 x i32>87 %result = add <4 x i32> %even_ext, %odd_ext88 ret <4 x i32> %result89}90