clang/test/Headers/hexagon-headers.c

   1 // REQUIRES: hexagon-registered-target
   2
   3 // RUN: %clang_cc1 -O0 -internal-isystem %S/../../lib/Headers/ \
   4 // RUN:   -target-cpu hexagonv68 -triple hexagon-unknown-elf \
   5 // RUN:   -emit-llvm %s -o - | FileCheck %s
   6
   7 // RUN: %clang_cc1 -O0 -internal-isystem %S/../../lib/Headers/ \
   8 // RUN:   -target-cpu hexagonv68 -triple hexagon-unknown-elf -x c++ \
   9 // RUN:   -emit-llvm %s -o - | FileCheck %s
  10
  11 #include <hexagon_protos.h>
  12
  13 // expected-no-diagnostics
  14
  15 void test_protos(float a, unsigned int b) {
  16   unsigned char c;
  17   // CHECK: call i64 @llvm.hexagon.A2.absp
  18   b = Q6_P_abs_P(b);
  19 }
  20
  21 void test_dma() {
  22   unsigned int b;
  23
  24   // CHECK: call i32 @llvm.hexagon.Y6.dmpoll
  25   b = Q6_R_dmpoll();
  26   // CHECK: call i32 @llvm.hexagon.Y6.dmpause
  27   b = Q6_R_dmpause();
  28 }