1 ; RUN: llc < %s -mtriple=aarch64-eabi -aarch64-neon-syntax=generic | FileCheck %s 2 3 ; Function Attrs: nounwind readnone 4 declare i64 @llvm.experimental.vector.reduce.add.i64.v2i64(<2 x i64>) 5 declare i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32>) 6 declare i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16>) 7 declare i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8>) 8 9 define i8 @add_B(<16 x i8>* %arr) { 10 ; CHECK-LABEL: add_B 11 ; CHECK: addv {{b[0-9]+}}, {{v[0-9]+}}.16b 12 %bin.rdx = load <16 x i8>, <16 x i8>* %arr 13 %r = call i8 @llvm.experimental.vector.reduce.add.i8.v16i8(<16 x i8> %bin.rdx) 14 ret i8 %r 15 } 16 17 define i16 @add_H(<8 x i16>* %arr) { 18 ; CHECK-LABEL: add_H 19 ; CHECK: addv {{h[0-9]+}}, {{v[0-9]+}}.8h 20 %bin.rdx = load <8 x i16>, <8 x i16>* %arr 21 %r = call i16 @llvm.experimental.vector.reduce.add.i16.v8i16(<8 x i16> %bin.rdx) 22 ret i16 %r 23 } 24 25 define i32 @add_S( <4 x i32>* %arr) { 26 ; CHECK-LABEL: add_S 27 ; CHECK: addv {{s[0-9]+}}, {{v[0-9]+}}.4s 28 %bin.rdx = load <4 x i32>, <4 x i32>* %arr 29 %r = call i32 @llvm.experimental.vector.reduce.add.i32.v4i32(<4 x i32> %bin.rdx) 30 ret i32 %r 31 } 32 33 define i64 @add_D(<2 x i64>* %arr) { 34 ; CHECK-LABEL: add_D 35 ; CHECK-NOT: addv 36 %bin.rdx = load <2 x i64>, <2 x i64>* %arr 37 %r = call i64 @llvm.experimental.vector.reduce.add.i64.v2i64(<2 x i64> %bin.rdx) 38 ret i64 %r 39 } 40 41 declare i32 @llvm.experimental.vector.reduce.add.i32.v8i32(<8 x i32>) 42 43 define i32 @oversized_ADDV_256(i8* noalias nocapture readonly %arg1, i8* noalias nocapture readonly %arg2) { 44 ; CHECK-LABEL: oversized_ADDV_256 45 ; CHECK: addv {{s[0-9]+}}, {{v[0-9]+}}.4s 46 entry: 47 %0 = bitcast i8* %arg1 to <8 x i8>* 48 %1 = load <8 x i8>, <8 x i8>* %0, align 1 49 %2 = zext <8 x i8> %1 to <8 x i32> 50 %3 = bitcast i8* %arg2 to <8 x i8>* 51 %4 = load <8 x i8>, <8 x i8>* %3, align 1 52 %5 = zext <8 x i8> %4 to <8 x i32> 53 %6 = sub nsw <8 x i32> %2, %5 54 %7 = icmp slt <8 x i32> %6, zeroinitializer 55 %8 = sub nsw <8 x i32> zeroinitializer, %6 56 %9 = select <8 x i1> %7, <8 x i32> %8, <8 x i32> %6 57 %r = call i32 @llvm.experimental.vector.reduce.add.i32.v8i32(<8 x i32> %9) 58 ret i32 %r 59 } 60 61 declare i32 @llvm.experimental.vector.reduce.add.i32.v16i32(<16 x i32>) 62 63 define i32 @oversized_ADDV_512(<16 x i32>* %arr) { 64 ; CHECK-LABEL: oversized_ADDV_512 65 ; CHECK: addv {{s[0-9]+}}, {{v[0-9]+}}.4s 66 %bin.rdx = load <16 x i32>, <16 x i32>* %arr 67 %r = call i32 @llvm.experimental.vector.reduce.add.i32.v16i32(<16 x i32> %bin.rdx) 68 ret i32 %r 69 } 70
