1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin9 -mattr=sse4.2 | FileCheck %s -check-prefix=X64 2 3 declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind 4 declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind 5 6 define 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 14 define 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
