51 lines · cpp
1// REQUIRES: systemz-registered-target2// RUN: %clang_cc1 -target-cpu z13 -triple s390x-linux-gnu \3// RUN: -fzvector -flax-vector-conversions=none -std=c++11 \4// RUN: -Wall -Wno-unused -Werror -emit-llvm %s -o - | FileCheck %s5 6bool gb;7 8// There was an issue where we weren't properly converting constexprs to9// vectors with elements of the appropriate width. (e.g.10// (vector signed short)0 would be lowered as [4 x i32] in some cases)11 12// CHECK-LABEL: @_Z8testIntsDv4_i13void testInts(vector int VI) {14 constexpr vector int CI1 = (vector int)0LL;15 // CHECK: icmp16 gb = (VI == CI1)[0];17 18 // Likewise for float inits.19 constexpr vector int CI2 = (vector int)char(0);20 // CHECK: icmp21 gb = (VI == CI2)[0];22 23 constexpr vector int CF1 = (vector int)0.0;24 // CHECK: icmp25 gb = (VI == CF1)[0];26 27 constexpr vector int CF2 = (vector int)0.0f;28 // CHECK: icmp29 gb = (VI == CF2)[0];30}31 32// CHECK-LABEL: @_Z10testFloatsDv2_d33void testFloats(vector double VD) {34 constexpr vector double CI1 = (vector double)0LL;35 // CHECK: fcmp36 gb = (VD == CI1)[0];37 38 // Likewise for float inits.39 constexpr vector double CI2 = (vector double)char(0);40 // CHECK: fcmp41 gb = (VD == CI2)[0];42 43 constexpr vector double CF1 = (vector double)0.0;44 // CHECK: fcmp45 gb = (VD == CF1)[0];46 47 constexpr vector double CF2 = (vector double)0.0f;48 // CHECK: fcmp49 gb = (VD == CF2)[0];50}51