clang/test/CodeGen/AArch64/neon-vuqadd-float-conversion-warning.c

   1 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
   2 // RUN:  -disable-O0-optnone -emit-llvm -o - %s 2>&1 | FileCheck %s
   3
   4 // REQUIRES: aarch64-registered-target || arm-registered-target
   5
   6 #include <arm_neon.h>
   7
   8 // Check float conversion is not accepted for unsigned int argument
   9 int8_t test_vuqaddb_s8(){
  10   return vuqaddb_s8(1, -1.0f);
  11 }
  12
  13 int16_t test_vuqaddh_s16() {
  14   return vuqaddh_s16(1, -1.0f);
  15 }
  16
  17 int32_t test_vuqadds_s32() {
  18   return vuqadds_s32(1, -1.0f);
  19 }
  20
  21 int64_t test_vuqaddd_s64() {
  22   return vuqaddd_s64(1, -1.0f);
  23 }
  24 // CHECK: warning: implicit conversion of out of range value from 'float' to 'uint8_t' (aka 'unsigned char') is undefined
  25 // CHECK: warning: implicit conversion of out of range value from 'float' to 'uint16_t' (aka 'unsigned short') is undefined
  26 // CHECK: warning: implicit conversion of out of range value from 'float' to 'uint32_t' (aka 'unsigned int') is undefined
  27 // CHECK: warning: implicit conversion of out of range value from 'float' to 'uint64_t' (aka 'unsigned long') is undefined
  28