2017-02-21 16:06:05 +08:00
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=-avx,+sse4.2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=SSE42
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx2 -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=AVX2
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=skx -show-mc-encoding | FileCheck %s --check-prefix=CHECK --check-prefix=VCHECK --check-prefix=SKX
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declare i64 @llvm.x86.sse42.crc32.64.8(i64, i8) nounwind
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declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind
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define i64 @crc32_64_8(i64 %a, i8 %b) nounwind {
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; CHECK-LABEL: crc32_64_8:
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2017-12-05 01:18:51 +08:00
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; CHECK: ## %bb.0:
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2017-02-21 16:06:05 +08:00
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; CHECK-NEXT: crc32b %sil, %edi ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xfe]
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; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
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; CHECK-NEXT: retq ## encoding: [0xc3]
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%tmp = call i64 @llvm.x86.sse42.crc32.64.8(i64 %a, i8 %b)
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ret i64 %tmp
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}
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define i64 @crc32_64_64(i64 %a, i64 %b) nounwind {
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; CHECK-LABEL: crc32_64_64:
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2017-12-05 01:18:51 +08:00
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; CHECK: ## %bb.0:
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2017-02-21 16:06:05 +08:00
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; CHECK-NEXT: crc32q %rsi, %rdi ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xfe]
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; CHECK-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
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; CHECK-NEXT: retq ## encoding: [0xc3]
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%tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
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ret i64 %tmp
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}
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