clang/test/CodeGen/aarch64-mops.c

   1 // RUN: %clang_cc1 -triple aarch64-arm-unknown-eabi -Wno-int-conversion -target-feature +mops -target-feature +mte -w -S -emit-llvm -o - %s  | FileCheck --check-prefix=CHECK-MOPS   %s
   2 // RUN: not %clang_cc1 -triple aarch64-arm-unknown-eabi -Wno-int-conversion -target-feature +mops -Wno-implicit-function-declaration -w -S -emit-llvm -o - %s 2>&1  | FileCheck --check-prefix=CHECK-NOMOPS %s
   3 // RUN: not %clang_cc1 -triple aarch64-arm-unknown-eabi -Wno-int-conversion -Wno-implicit-function-declaration -target-feature +mte -w -S -emit-llvm -o - %s 2>&1 | FileCheck --check-prefix=CHECK-NOMOPS %s
   4 // RUN: not %clang_cc1 -triple aarch64-arm-unknown-eabi -Wno-int-conversion -Wno-implicit-function-declaration -w -S -emit-llvm -o - %s 2>&1 | FileCheck --check-prefix=CHECK-NOMOPS %s
   5
   6 #include <arm_acle.h>
   7 #include <stddef.h>
   8
   9 // CHECK-LABEL:       @bzero_0(
  10 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  11 // CHECK-NOMOPS:      '__builtin_arm_mops_memset_tag' needs target feature mte,mops
  12 void *bzero_0(void *dst) {
  13   return __arm_mops_memset_tag(dst, 0, 0);
  14 }
  15
  16 // CHECK-LABEL:       @bzero_1(
  17 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  18 void *bzero_1(void *dst) {
  19   return __arm_mops_memset_tag(dst, 0, 1);
  20 }
  21
  22 // CHECK-LABEL:       @bzero_10(
  23 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  24 void *bzero_10(void *dst) {
  25   return __arm_mops_memset_tag(dst, 0, 10);
  26 }
  27
  28 // CHECK-LABEL:       @bzero_10000(
  29 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  30 void *bzero_10000(void *dst) {
  31   return __arm_mops_memset_tag(dst, 0, 10000);
  32 }
  33
  34 // CHECK-LABEL:       @bzero_n(
  35 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  36 void *bzero_n(void *dst, size_t size) {
  37   return __arm_mops_memset_tag(dst, 0, size);
  38 }
  39
  40 // CHECK-LABEL:       @memset_0(
  41 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  42 void *memset_0(void *dst, int value) {
  43   return __arm_mops_memset_tag(dst, value, 0);
  44 }
  45
  46 // CHECK-LABEL:       @memset_1(
  47 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  48 void *memset_1(void *dst, int value) {
  49   return __arm_mops_memset_tag(dst, value, 1);
  50 }
  51
  52 // CHECK-LABEL:       @memset_10(
  53 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  54 void *memset_10(void *dst, int value) {
  55   return __arm_mops_memset_tag(dst, value, 10);
  56 }
  57
  58 // CHECK-LABEL:       @memset_10000(
  59 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  60 void *memset_10000(void *dst, int value) {
  61   return __arm_mops_memset_tag(dst, value, 10000);
  62 }
  63
  64 // CHECK-LABEL:       @memset_n(
  65 // CHECK-MOPS:        @llvm.aarch64.mops.memset.tag
  66 void *memset_n(void *dst, int value, size_t size) {
  67   return __arm_mops_memset_tag(dst, value, size);
  68 }