1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s --check-prefixes=X86
3 ; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s --check-prefixes=X64
4 ; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=+crc32,+egpr -show-mc-encoding | FileCheck %s --check-prefixes=EGPR
6 define i32 @crc32_32_8(i32 %a, i8 %b) nounwind {
7 ; X86-LABEL: crc32_32_8:
9 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
10 ; X86-NEXT: crc32b {{[0-9]+}}(%esp), %eax ## encoding: [0xf2,0x0f,0x38,0xf0,0x44,0x24,0x08]
11 ; X86-NEXT: retl ## encoding: [0xc3]
13 ; X64-LABEL: crc32_32_8:
15 ; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
16 ; X64-NEXT: crc32b %sil, %eax ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
17 ; X64-NEXT: retq ## encoding: [0xc3]
19 ; EGPR-LABEL: crc32_32_8:
21 ; EGPR-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
22 ; EGPR-NEXT: crc32b %sil, %eax ## EVEX TO LEGACY Compression encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
23 ; EGPR-NEXT: retq ## encoding: [0xc3]
24 %tmp = call i32 @llvm.x86.sse42.crc32.32.8(i32 %a, i8 %b)
27 declare i32 @llvm.x86.sse42.crc32.32.8(i32, i8) nounwind
29 define i32 @crc32_32_16(i32 %a, i16 %b) nounwind {
30 ; X86-LABEL: crc32_32_16:
32 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
33 ; X86-NEXT: crc32w {{[0-9]+}}(%esp), %eax ## encoding: [0x66,0xf2,0x0f,0x38,0xf1,0x44,0x24,0x08]
34 ; X86-NEXT: retl ## encoding: [0xc3]
36 ; X64-LABEL: crc32_32_16:
38 ; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
39 ; X64-NEXT: crc32w %si, %eax ## encoding: [0x66,0xf2,0x0f,0x38,0xf1,0xc6]
40 ; X64-NEXT: retq ## encoding: [0xc3]
42 ; EGPR-LABEL: crc32_32_16:
44 ; EGPR-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
45 ; EGPR-NEXT: crc32w %si, %eax ## EVEX TO LEGACY Compression encoding: [0x66,0xf2,0x0f,0x38,0xf1,0xc6]
46 ; EGPR-NEXT: retq ## encoding: [0xc3]
47 %tmp = call i32 @llvm.x86.sse42.crc32.32.16(i32 %a, i16 %b)
50 declare i32 @llvm.x86.sse42.crc32.32.16(i32, i16) nounwind
52 define i32 @crc32_32_32(i32 %a, i32 %b) nounwind {
53 ; X86-LABEL: crc32_32_32:
55 ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
56 ; X86-NEXT: crc32l {{[0-9]+}}(%esp), %eax ## encoding: [0xf2,0x0f,0x38,0xf1,0x44,0x24,0x08]
57 ; X86-NEXT: retl ## encoding: [0xc3]
59 ; X64-LABEL: crc32_32_32:
61 ; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
62 ; X64-NEXT: crc32l %esi, %eax ## encoding: [0xf2,0x0f,0x38,0xf1,0xc6]
63 ; X64-NEXT: retq ## encoding: [0xc3]
65 ; EGPR-LABEL: crc32_32_32:
67 ; EGPR-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
68 ; EGPR-NEXT: crc32l %esi, %eax ## EVEX TO LEGACY Compression encoding: [0xf2,0x0f,0x38,0xf1,0xc6]
69 ; EGPR-NEXT: retq ## encoding: [0xc3]
70 %tmp = call i32 @llvm.x86.sse42.crc32.32.32(i32 %a, i32 %b)
73 declare i32 @llvm.x86.sse42.crc32.32.32(i32, i32) nounwind