clang/test/CodeGen/aarch64-sve-intrinsics/acle_sve_rdffr.c

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
   2 // REQUIRES: aarch64-registered-target
   3 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - %s | opt -S -passes=mem2reg,instcombine,tailcallelim | FileCheck %s
   4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -emit-llvm -o - -x c++ %s | opt -S -passes=mem2reg,instcombine,tailcallelim | FileCheck %s -check-prefix=CPP-CHECK
   5 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -S -disable-O0-optnone -Werror -Wall -o /dev/null %s
   6 #include <arm_sve.h>
   7
   8 // CHECK-LABEL: @test_svrdffr(
   9 // CHECK-NEXT:  entry:
  10 // CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 31)
  11 // CHECK-NEXT:    [[TMP1:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> [[TMP0]])
  12 // CHECK-NEXT:    ret <vscale x 16 x i1> [[TMP1]]
  13 //
  14 // CPP-CHECK-LABEL: @_Z12test_svrdffrv(
  15 // CPP-CHECK-NEXT:  entry:
  16 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32 31)
  17 // CPP-CHECK-NEXT:    [[TMP1:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> [[TMP0]])
  18 // CPP-CHECK-NEXT:    ret <vscale x 16 x i1> [[TMP1]]
  19 //
  20 svbool_t test_svrdffr()
  21 {
  22   return svrdffr();
  23 }
  24
  25 // CHECK-LABEL: @test_svrdffr_z(
  26 // CHECK-NEXT:  entry:
  27 // CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> [[PG:%.*]])
  28 // CHECK-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
  29 //
  30 // CPP-CHECK-LABEL: @_Z14test_svrdffr_zu10__SVBool_t(
  31 // CPP-CHECK-NEXT:  entry:
  32 // CPP-CHECK-NEXT:    [[TMP0:%.*]] = tail call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> [[PG:%.*]])
  33 // CPP-CHECK-NEXT:    ret <vscale x 16 x i1> [[TMP0]]
  34 //
  35 svbool_t test_svrdffr_z(svbool_t pg)
  36 {
  37   return svrdffr_z(pg);
  38 }