; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse4.2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=SSE42 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=AVX2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=SKX declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind define i64 @crc32_64_8(i64 %a, i8 %b) nounwind { ; CHECK-LABEL: crc32_64_8: ; CHECK: ## %bb.0: ; CHECK-NEXT: crc32b %sil, %edi ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xfe] ; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8] ; CHECK-NEXT: retq ## encoding: [0xc3] %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b) ret i64 %tmp } define i64 @crc32_64_64(i64 %a, i64 %b) nounwind { ; CHECK-LABEL: crc32_64_64: ; CHECK: ## %bb.0: ; CHECK-NEXT: crc32q %rsi, %rdi ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xfe] ; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8] ; CHECK-NEXT: retq ## encoding: [0xc3] %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b) ret i64 %tmp }