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 6 declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind 7 declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind 8 9 define 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 19 define 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
