1; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=sse4.2 | FileCheck %s -check-prefix=X64
2
3declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind
4declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind
5
6define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {
7  %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)
8  ret i64 %tmp
9
10; X64: _crc32_64_8:
11; X64:     crc32b   %sil,
12}
13
14define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {
15  %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
16  ret i64 %tmp
17
18; X64: _crc32_64_64:
19; X64:     crc32q   %rsi,
20}
21
22