File: sse42-intrinsics-x86_64.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 1,334 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
; 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-prefixes=CHECK,SSE
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX,AVX1
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f,+avx512bw,+avx512dq,+avx512vl -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,AVX,AVX512

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]
  %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]
  %tmp = call i64 @llvm.x86.sse42.crc32.64.64(i64 %a, i64 %b)
  ret i64 %tmp
}