clang/test/CodeGen/AArch64/sve-inline-asm.c

   1 // REQUIRES: aarch64-registered-target
   2 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +sve2p1 \
   3 // RUN:   -emit-llvm -o - %s | FileCheck %s -check-prefix=CHECK
   4 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -target-feature +sve -target-feature +sve2p1 \
   5 // RUN:   -S -o /dev/null
   6
   7 void test_sve_asm(void) {
   8   asm volatile(
   9       "ptrue p0.d\n"
  10       "ptrue p15.d\n"
  11       "add z0.d, p0/m, z0.d, z0.d\n"
  12       "add z31.d, p0/m, z31.d, z31.d\n"
  13       :
  14       :
  15       : "z0", "z31", "p0", "p15");
  16   // CHECK-LABEL: @test_sve_asm
  17   // CHECK: "~{z0},~{z31},~{p0},~{p15}"
  18 }
  19
  20 void test_sve2p1_asm(void) {
  21   asm("pfalse pn0.b\n"
  22       "ptrue pn8.d\n"
  23       "ptrue pn15.b\n"
  24       "pext p3.b, pn8[1]\n"
  25       ::: "pn0", "pn8", "pn15", "p3");
  26   // CHECK-LABEL: @test_sve2p1_asm
  27   // CHECK: "~{pn0},~{pn8},~{pn15},~{p3}"
  28 }