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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.2 | FileCheck %s --check-prefix=X64
; bitcast v12i8 to v3i32
define void @convert(<12 x i8>* %dst.addr, <3 x i32> %src) nounwind {
; X86-LABEL: convert:
; X86: # %bb.0:
; X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-NEXT: pcmpeqd %xmm1, %xmm1
; X86-NEXT: psubd %xmm1, %xmm0
; X86-NEXT: pextrd $2, %xmm0, 8(%eax)
; X86-NEXT: pextrd $1, %xmm0, 4(%eax)
; X86-NEXT: movd %xmm0, (%eax)
; X86-NEXT: retl
;
; X64-LABEL: convert:
; X64: # %bb.0:
; X64-NEXT: pcmpeqd %xmm1, %xmm1
; X64-NEXT: psubd %xmm1, %xmm0
; X64-NEXT: pextrd $2, %xmm0, 8(%rdi)
; X64-NEXT: movq %xmm0, (%rdi)
; X64-NEXT: retq
%add = add <3 x i32> %src, < i32 1, i32 1, i32 1 >
%conv = bitcast <3 x i32> %add to <12 x i8>
store <12 x i8> %conv, <12 x i8>* %dst.addr
ret void
}
|
