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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+crc32,+egpr -show-mc-encoding | FileCheck %s --check-prefixes=EGPR
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: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
; CHECK-NEXT: crc32b %sil, %eax ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
; CHECK-NEXT: retq ## encoding: [0xc3]
;
; EGPR-LABEL: crc32_64_8:
; EGPR: ## %bb.0:
; EGPR-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
; EGPR-NEXT: crc32b %sil, %eax ## EVEX TO LEGACY Compression encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
; EGPR-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: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
; CHECK-NEXT: crc32q %rsi, %rax ## encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]
; CHECK-NEXT: retq ## encoding: [0xc3]
;
; EGPR-LABEL: crc32_64_64:
; EGPR: ## %bb.0:
; EGPR-NEXT: movq %rdi, %rax ## encoding: [0x48,0x89,0xf8]
; EGPR-NEXT: crc32q %rsi, %rax ## EVEX TO LEGACY Compression encoding: [0xf2,0x48,0x0f,0x38,0xf1,0xc6]
; EGPR-NEXT: retq ## encoding: [0xc3]
%tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
ret i64 %tmp
}
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