clang/test/CodeGen/X86/x86-crc-builtins.c

   1 // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4.2 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefixes=CHECK,CHECK64
   2 // RUN: %clang_cc1 -ffreestanding %s -triple=i686-apple-darwin -target-feature +sse4.2 -emit-llvm -o - -Wall -Werror | FileCheck %s
   3 // RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +crc32 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefixes=CHECK,CHECK64
   4 // RUN: %clang_cc1 -ffreestanding %s -triple=i686-apple-darwin -target-feature +crc32 -emit-llvm -o - -Wall -Werror | FileCheck %s
   5
   6 #include <x86intrin.h>
   7
   8 unsigned int test__crc32b(unsigned int CRC, unsigned char V) {
   9 // CHECK-LABEL: test__crc32b
  10 // CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})
  11   return __crc32b(CRC, V);
  12 }
  13
  14 unsigned int test__crc32w(unsigned int CRC, unsigned short V) {
  15 // CHECK-LABEL: test__crc32w
  16 // CHECK: call i32 @llvm.x86.sse42.crc32.32.16(i32 %{{.*}}, i16 %{{.*}})
  17   return __crc32w(CRC, V);
  18 }
  19
  20 unsigned int test__crc32d(unsigned int CRC, unsigned int V) {
  21 // CHECK-LABEL: test__crc32d
  22 // CHECK: call i32 @llvm.x86.sse42.crc32.32.32(i32 %{{.*}}, i32 %{{.*}})
  23   return __crc32d(CRC, V);
  24 }
  25
  26 #ifdef __x86_64__
  27 unsigned long long test__crc32q(unsigned long long CRC, unsigned long long V) {
  28 // CHECK64-LABEL: test__crc32q
  29 // CHECK64: call i64 @llvm.x86.sse42.crc32.64.64(i64 %{{.*}}, i64 %{{.*}})
  30   return __crc32q(CRC, V);
  31 }
  32 #endif
  33
  34 unsigned int test_mm_crc32_u8(unsigned int CRC, unsigned char V) {
  35 // CHECK-LABEL: test_mm_crc32_u8
  36 // CHECK: call i32 @llvm.x86.sse42.crc32.32.8(i32 %{{.*}}, i8 %{{.*}})
  37   return _mm_crc32_u8(CRC, V);
  38 }
  39
  40 unsigned int test_mm_crc32_u16(unsigned int CRC, unsigned short V) {
  41 // CHECK-LABEL: test_mm_crc32_u16
  42 // CHECK: call i32 @llvm.x86.sse42.crc32.32.16(i32 %{{.*}}, i16 %{{.*}})
  43   return _mm_crc32_u16(CRC, V);
  44 }
  45
  46 unsigned int test_mm_crc32_u32(unsigned int CRC, unsigned int V) {
  47 // CHECK-LABEL: test_mm_crc32_u32
  48 // CHECK: call i32 @llvm.x86.sse42.crc32.32.32(i32 %{{.*}}, i32 %{{.*}})
  49   return _mm_crc32_u32(CRC, V);
  50 }
  51
  52 #ifdef __x86_64__
  53 unsigned long long test_mm_crc32_u64(unsigned long long CRC, unsigned long long V) {
  54 // CHECK64-LABEL: test_mm_crc32_u64
  55 // CHECK64: call i64 @llvm.x86.sse42.crc32.64.64(i64 %{{.*}}, i64 %{{.*}})
  56   return _mm_crc32_u64(CRC, V);
  57 }
  58 #endif