clang/test/SemaOpenCL/shifts.cl

   1 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
   2
   3 // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
   4
   5 typedef __attribute__((ext_vector_type(2))) char char2;
   6 typedef __attribute__((ext_vector_type(3))) char char3;
   7
   8 typedef __attribute__((ext_vector_type(2))) int int2;
   9
  10 typedef __attribute__((ext_vector_type(2))) float float2;
  11
  12 // ** Positive tests **
  13
  14 char2 ptest01(char2 c, char s) {
  15   return c << s;
  16 }
  17
  18 char2 ptest02(char2 c, char2 s) {
  19   return c << s;
  20 }
  21
  22 char2 ptest03(char2 c, int s) {
  23   return c << s;
  24 }
  25
  26 char2 ptest04(char2 c, int2 s) {
  27   return c << s;
  28 }
  29
  30 int2 ptest05(int2 c, char2 s) {
  31   return c << s;
  32 }
  33
  34 char2 ptest06(char2 c) {
  35   return c << 1;
  36 }
  37
  38 void ptest07(void) {
  39   char3 v = {1,1,1};
  40   char3 w = {1,2,3};
  41
  42   v <<= w;
  43 }
  44
  45 // ** Negative tests **
  46
  47 char2 ntest01(char c, char2 s) {
  48   return c << s; // expected-error {{requested shift is a vector of type '__private char2' (vector of 2 'char' values) but the first operand is not a vector ('__private char')}}
  49 }
  50
  51 char3 ntest02(char3 c, char2 s) {
  52   return c << s; // expected-error {{vector operands do not have the same number of elements ('char3' (vector of 3 'char' values) and 'char2' (vector of 2 'char' values))}}
  53 }
  54
  55 float2 ntest03(float2 c, char s) {
  56   return c << s; // expected-error {{used type 'float2' (vector of 2 'float' values) where integer is required}}
  57 }
  58
  59 int2 ntest04(int2 c, float s) {
  60   return c << s; // expected-error {{used type 'float' where integer is required}}
  61 }