1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s
4 declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind
5 declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind
7 define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {
8 ; CHECK-LABEL: crc32_64_8:
10 ; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
11 ; CHECK-NEXT: crc32b %sil, %eax ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
12 ; CHECK-NEXT: retq ## encoding: [0xc3]
13 %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)
17 define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {
18 ; CHECK-LABEL: crc32_64_64:
20 ; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
21 ; CHECK-NEXT: crc32q %rsi, %rax ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]
22 ; CHECK-NEXT: retq ## encoding: [0xc3]
23 %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)