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