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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s3; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+crc32,+egpr -show-mc-encoding | FileCheck %s --check-prefixes=EGPR4 5declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind6declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind7 8define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {9; CHECK-LABEL: crc32_64_8:10; CHECK: ## %bb.0:11; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]12; CHECK-NEXT: crc32b %sil, %eax ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]13; CHECK-NEXT: retq ## encoding: [0xc3]14;15; EGPR-LABEL: crc32_64_8:16; EGPR: ## %bb.0:17; EGPR-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]18; EGPR-NEXT: crc32b %sil, %eax ## EVEX TO LEGACY Compression encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]19; EGPR-NEXT: retq ## encoding: [0xc3]20 %tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)21 ret i64 %tmp22}23 24define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {25; CHECK-LABEL: crc32_64_64:26; CHECK: ## %bb.0:27; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]28; CHECK-NEXT: crc32q %rsi, %rax ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]29; CHECK-NEXT: retq ## encoding: [0xc3]30;31; EGPR-LABEL: crc32_64_64:32; EGPR: ## %bb.0:33; EGPR-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]34; EGPR-NEXT: crc32q %rsi, %rax ## EVEX TO LEGACY Compression encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]35; EGPR-NEXT: retq ## encoding: [0xc3]36 %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)37 ret i64 %tmp38}39