clang/test/CodeGen/hexagon-hvx-abi.c

   1 // RUN: %clang_cc1 -triple hexagon -emit-llvm -target-cpu hexagonv66 -target-feature +hvxv66 -target-feature +hvx-length64b -o - %s | FileCheck %s --check-prefix CHECK-HVX64
   2 // RUN: %clang_cc1 -triple hexagon -emit-llvm -target-cpu hexagonv66 -target-feature +hvxv66 -target-feature +hvx-length128b -o - %s | FileCheck %s --check-prefix CHECK-HVX128
   3
   4 typedef long HVX_Vector __attribute__((__vector_size__(__HVX_LENGTH__)))
   5   __attribute__((aligned(__HVX_LENGTH__)));
   6 typedef long HVX_VectorPair __attribute__((__vector_size__(2*__HVX_LENGTH__)))
   7   __attribute__((aligned(__HVX_LENGTH__)));
   8
   9 // CHECK-HVX64: define {{.*}} <16 x i32> @foo(<16 x i32> noundef %a, <32 x i32> noundef %b)
  10 // CHECK-HVX128: define {{.*}} <32 x i32> @foo(<32 x i32> noundef %a, <64 x i32> noundef %b)
  11 HVX_Vector foo(HVX_Vector a, HVX_VectorPair b) {
  12   return a;
  13 }
  14
  15 // CHECK-HVX64: define {{.*}} <32 x i32> @bar(<16 x i32> noundef %a, <32 x i32> noundef %b)
  16 // CHECK-HVX128: define {{.*}} <64 x i32> @bar(<32 x i32> noundef %a, <64 x i32> noundef %b)
  17 HVX_VectorPair bar(HVX_Vector a, HVX_VectorPair b) {
  18   return b;
  19 }
  20