clang/test/CodeGen/hexagon-inline-asm.c

   1 // RUN: %clang_cc1 -triple hexagon-unknown-elf -target-feature +hvx -target-feature +hvx-length64b -emit-llvm -o - %s | FileCheck %s
   2
   3 typedef int v64 __attribute__((__vector_size__(64)))
   4     __attribute__((aligned(64)));
   5
   6 int g;
   7
   8 void foo(v64 v0, v64 v1, v64 *p) {
   9   int r;
  10   v64 q0;
  11   asm ("%0 = vgtw(%1.w,%2.w)" : "=q"(q0) : "v"(v0), "v"(v1));
  12 // CHECK: call <16 x i32> asm "$0 = vgtw($1.w,$2.w)", "=q,v,v"(<16 x i32>{{.*}}, <16 x i32>{{.*}})
  13   *p = q0;
  14
  15   asm ("%0 = memw(##%1)" : "=r"(r) : "s"(&g));
  16 // CHECK: call i32 asm "$0 = memw(##$1)", "=r,s"(ptr @g)
  17 }
  18
  19 void fred(unsigned *p, unsigned m, unsigned v) {
  20   asm ("memw(%0++%1) = %2" : : "r"(p),"a"(m),"r"(v) : "memory");
  21 // CHECK: call void asm sideeffect "memw($0++$1) = $2", "r,a,r,~{memory}"(ptr %{{.*}}, i32 %{{.*}}, i32 %{{.*}})
  22 }
  23