clang/test/CodeGen/vector.cpp

   1 // RUN: %clang_cc1 -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
   2
   3 typedef __attribute__((__vector_size__(16))) float float4;
   4 typedef __attribute__((__vector_size__(16))) int int4;
   5 typedef __attribute__((__vector_size__(16))) unsigned int uint4;
   6
   7 // CHECK: @_Z5test1Dv4_j
   8 int4 test1(uint4 V0) {
   9   // CHECK: [[CMP0:%.*]] = icmp eq <4 x i32> [[V0:%.*]], zeroinitializer
  10   // CHECK-NEXT: [[V1:%.*]] = sext <4 x i1> [[CMP0]] to <4 x i32>
  11   int4 V = !V0;
  12   return V;
  13 }
  14
  15 // CHECK: @_Z5test2Dv4_fS_
  16 int4 test2(float4 V0, float4 V1) {
  17   // CHECK: [[CMP0:%.*]] = fcmp oeq <4 x float> [[V0:%.*]], zeroinitializer
  18   // CHECK-NEXT: [[V1:%.*]] = sext <4 x i1> [[CMP0]] to <4 x i32>
  19   int4 V = !V0;
  20   return V;
  21 }