clang/test/CodeGen/RISCV/riscv-func-attr-target-err.c

   1 // REQUIRES: riscv-registered-target
   2 // RUN: not %clang_cc1 -triple riscv64 -target-feature +zifencei -target-feature +m -target-feature +a \
   3 // RUN:  -emit-llvm-only %s 2>&1 | FileCheck %s
   4
   5 #include <riscv_vector.h>
   6
   7 void test_builtin() {
   8 // CHECK: error: '__builtin_rvv_vsetvli' needs target feature zve32x
   9   __riscv_vsetvl_e8m8(1);
  10 }
  11
  12 void test_rvv_i32_type() {
  13 // CHECK: error: RISC-V type 'vint32m1_t' (aka '__rvv_int32m1_t') requires the 'zve32x' extension
  14   vint32m1_t v;
  15 }
  16
  17 void test_rvv_f32_type() {
  18 // CHECK: error: RISC-V type 'vfloat32m1_t' (aka '__rvv_float32m1_t') requires the 'zve32f' extension
  19   vfloat32m1_t v;
  20 }
  21
  22 void test_rvv_f64_type() {
  23 // CHECK: error: RISC-V type 'vfloat64m1_t' (aka '__rvv_float64m1_t') requires the 'zve64d' extension
  24   vfloat64m1_t v;
  25 }
  26
  27 // CHECK: error: duplicate 'arch=' in the 'target' attribute string;
  28 __attribute__((target("arch=rv64gc;arch=rv64gc_zbb"))) void testMultiArchSelectLast() {}
  29 // CHECK: error: duplicate 'cpu=' in the 'target' attribute string;
  30 __attribute__((target("cpu=sifive-u74;cpu=sifive-u54"))) void testMultiCpuSelectLast() {}
  31 // CHECK: error: duplicate 'tune=' in the 'target' attribute string;
  32 __attribute__((target("tune=sifive-u74;tune=sifive-u54"))) void testMultiTuneSelectLast() {}