; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -O0 -mtriple=aarch64-unknown-unknown | FileCheck %s ; Function Attrs: nobuiltin nounwind readonly define i8 @popcount128(i128* nocapture nonnull readonly %0) { ; CHECK-LABEL: popcount128: ; CHECK: // %bb.0: // %Entry ; CHECK-NEXT: ldr q0, [x0] ; CHECK-NEXT: cnt v0.16b, v0.16b ; CHECK-NEXT: uaddlv h1, v0.16b ; CHECK-NEXT: // implicit-def: $q0 ; CHECK-NEXT: fmov s0, s1 ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0 ; CHECK-NEXT: fmov w0, s0 ; CHECK-NEXT: ret Entry: %1 = load i128, i128* %0, align 16 %2 = tail call i128 @llvm.ctpop.i128(i128 %1) %3 = trunc i128 %2 to i8 ret i8 %3 } ; Function Attrs: nounwind readnone speculatable willreturn declare i128 @llvm.ctpop.i128(i128) ; Function Attrs: nobuiltin nounwind readonly define i16 @popcount256(i256* nocapture nonnull readonly %0) { ; CHECK-LABEL: popcount256: ; CHECK: // %bb.0: // %Entry ; CHECK-NEXT: ldr x11, [x0] ; CHECK-NEXT: ldr x10, [x0, #8] ; CHECK-NEXT: ldr x9, [x0, #16] ; CHECK-NEXT: ldr x8, [x0, #24] ; CHECK-NEXT: // implicit-def: $q1 ; CHECK-NEXT: mov v1.d[0], x11 ; CHECK-NEXT: mov v1.d[1], x10 ; CHECK-NEXT: // implicit-def: $q0 ; CHECK-NEXT: mov v0.d[0], x9 ; CHECK-NEXT: mov v0.d[1], x8 ; CHECK-NEXT: cnt v1.16b, v1.16b ; CHECK-NEXT: uaddlv h2, v1.16b ; CHECK-NEXT: // implicit-def: $q1 ; CHECK-NEXT: fmov s1, s2 ; CHECK-NEXT: // kill: def $s1 killed $s1 killed $q1 ; CHECK-NEXT: fmov w0, s1 ; CHECK-NEXT: mov w10, wzr ; CHECK-NEXT: mov w9, w0 ; CHECK-NEXT: mov w8, w10 ; CHECK-NEXT: bfi x9, x8, #32, #32 ; CHECK-NEXT: cnt v0.16b, v0.16b ; CHECK-NEXT: uaddlv h1, v0.16b ; CHECK-NEXT: // implicit-def: $q0 ; CHECK-NEXT: fmov s0, s1 ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0 ; CHECK-NEXT: fmov w0, s0 ; CHECK-NEXT: mov w8, w0 ; CHECK-NEXT: // kill: def $x10 killed $w10 ; CHECK-NEXT: bfi x8, x10, #32, #32 ; CHECK-NEXT: adds x8, x8, x9 ; CHECK-NEXT: cset w9, hs ; CHECK-NEXT: mov w0, w8 ; CHECK-NEXT: ret Entry: %1 = load i256, i256* %0, align 16 %2 = tail call i256 @llvm.ctpop.i256(i256 %1) %3 = trunc i256 %2 to i16 ret i16 %3 } ; Function Attrs: nounwind readnone speculatable willreturn declare i256 @llvm.ctpop.i256(i256) define <1 x i128> @popcount1x128(<1 x i128> %0) { ; CHECK-LABEL: popcount1x128: ; CHECK: // %bb.0: // %Entry ; CHECK-NEXT: // implicit-def: $q0 ; CHECK-NEXT: mov v0.d[0], x0 ; CHECK-NEXT: mov v0.d[1], x1 ; CHECK-NEXT: cnt v0.16b, v0.16b ; CHECK-NEXT: uaddlv h1, v0.16b ; CHECK-NEXT: // implicit-def: $q0 ; CHECK-NEXT: fmov s0, s1 ; CHECK-NEXT: // kill: def $s0 killed $s0 killed $q0 ; CHECK-NEXT: fmov w0, s0 ; CHECK-NEXT: mov w8, wzr ; CHECK-NEXT: // kill: def $x0 killed $w0 ; CHECK-NEXT: // kill: def $x8 killed $w8 ; CHECK-NEXT: bfi x0, x8, #32, #32 ; CHECK-NEXT: mov x1, xzr ; CHECK-NEXT: ret Entry: %1 = tail call <1 x i128> @llvm.ctpop.v1.i128(<1 x i128> %0) ret <1 x i128> %1 } declare <1 x i128> @llvm.ctpop.v1.i128(<1 x i128>)