• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse4.2 -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,SSE
3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX,AVX1
4; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f,+avx512bw,+avx512dq,+avx512vl -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX,AVX512
5
6declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind
7declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind
8
9define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {
10; CHECK-LABEL: crc32_64_8:
11; CHECK:       ## %bb.0:
12; CHECK-NEXT:    crc32b %sil, %edi ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xfe]
13; CHECK-NEXT:    movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
14; CHECK-NEXT:    retq ## encoding: [0xc3]
15  %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)
16  ret i64 %tmp
17}
18
19define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {
20; CHECK-LABEL: crc32_64_64:
21; CHECK:       ## %bb.0:
22; CHECK-NEXT:    crc32q %rsi, %rdi ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xfe]
23; CHECK-NEXT:    movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
24; CHECK-NEXT:    retq ## encoding: [0xc3]
25  %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
26  ret i64 %tmp
27}
28
29