; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=-sse4.2,+crc32 | FileCheck %s ; RUN: llc < %s -fast-isel -mtriple=x86_64-unknown-unknown -mattr=+crc32 | FileCheck %s ; NOTE: This should use IR equivalent to what is generated by clang/test/CodeGen/sse42-builtins.c define i64 @test_mm_crc64_u8(i64 %a0, i8 %a1) nounwind{ ; CHECK-LABEL: test_mm_crc64_u8: ; CHECK: # %bb.0: ; CHECK-NEXT: crc32b %sil, %edi ; CHECK-NEXT: movl %edi, %eax ; CHECK-NEXT: retq %res = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a0, i8 %a1) ret i64 %res } declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind readnone define i64 @test_mm_crc64_u64(i64 %a0, i64 %a1) nounwind{ ; CHECK-LABEL: test_mm_crc64_u64: ; CHECK: # %bb.0: ; CHECK-NEXT: movq %rdi, %rax ; CHECK-NEXT: crc32q %rsi, %rax ; CHECK-NEXT: retq %res = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a0, i64 %a1) ret i64 %res } declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind readnone