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
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -disable-peephole -mtriple=i386-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s --check-prefixes=X86
; RUN: llc < %s -disable-peephole -mtriple=x86_64-apple-darwin -mattr=+crc32 -show-mc-encoding | FileCheck %s --check-prefixes=X64
define i32 @crc32_32_8(i32 %a, i8 %b) nounwind {
; X86-LABEL: crc32_32_8:
; X86: ## %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
; X86-NEXT: crc32b {{[0-9]+}}(%esp), %eax ## encoding: [0xf2,0x0f,0x38,0xf0,0x44,0x24,0x08]
; X86-NEXT: retl ## encoding: [0xc3]
;
; X64-LABEL: crc32_32_8:
; X64: ## %bb.0:
; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
; X64-NEXT: crc32b %sil, %eax ## encoding: [0xf2,0x40,0x0f,0x38,0xf0,0xc6]
; X64-NEXT: retq ## encoding: [0xc3]
%tmp = call i32 @llvm.x86.sse42.crc32.32.8(i32 %a, i8 %b)
ret i32 %tmp
}
declare i32 @llvm.x86.sse42.crc32.32.8(i32, i8) nounwind
define i32 @crc32_32_16(i32 %a, i16 %b) nounwind {
; X86-LABEL: crc32_32_16:
; X86: ## %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
; X86-NEXT: crc32w {{[0-9]+}}(%esp), %eax ## encoding: [0x66,0xf2,0x0f,0x38,0xf1,0x44,0x24,0x08]
; X86-NEXT: retl ## encoding: [0xc3]
;
; X64-LABEL: crc32_32_16:
; X64: ## %bb.0:
; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
; X64-NEXT: crc32w %si, %eax ## encoding: [0x66,0xf2,0x0f,0x38,0xf1,0xc6]
; X64-NEXT: retq ## encoding: [0xc3]
%tmp = call i32 @llvm.x86.sse42.crc32.32.16(i32 %a, i16 %b)
ret i32 %tmp
}
declare i32 @llvm.x86.sse42.crc32.32.16(i32, i16) nounwind
define i32 @crc32_32_32(i32 %a, i32 %b) nounwind {
; X86-LABEL: crc32_32_32:
; X86: ## %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax ## encoding: [0x8b,0x44,0x24,0x04]
; X86-NEXT: crc32l {{[0-9]+}}(%esp), %eax ## encoding: [0xf2,0x0f,0x38,0xf1,0x44,0x24,0x08]
; X86-NEXT: retl ## encoding: [0xc3]
;
; X64-LABEL: crc32_32_32:
; X64: ## %bb.0:
; X64-NEXT: movl %edi, %eax ## encoding: [0x89,0xf8]
; X64-NEXT: crc32l %esi, %eax ## encoding: [0xf2,0x0f,0x38,0xf1,0xc6]
; X64-NEXT: retq ## encoding: [0xc3]
%tmp = call i32 @llvm.x86.sse42.crc32.32.32(i32 %a, i32 %b)
ret i32 %tmp
}
declare i32 @llvm.x86.sse42.crc32.32.32(i32, i32) nounwind
|
