1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s
; Ensure PSRAD is generated as the condition is consumed by both PADD and
; BLENDVPS. PAND requires all bits setting properly.
define <4 x i32> @foo(<4 x i32>* %p, <4 x i1> %cond, <4 x i32> %v1, <4 x i32> %v2, <4 x i32> %v3) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0:
; CHECK-NEXT: pslld $31, %xmm0
; CHECK-NEXT: psrad $31, %xmm0
; CHECK-NEXT: blendvps %xmm0, %xmm1, %xmm2
; CHECK-NEXT: paddd %xmm0, %xmm1
; CHECK-NEXT: movaps %xmm2, (%rdi)
; CHECK-NEXT: movdqa %xmm1, %xmm0
; CHECK-NEXT: retq
%sext_cond = sext <4 x i1> %cond to <4 x i32>
%t1 = add <4 x i32> %v1, %sext_cond
%t2 = select <4 x i1> %cond, <4 x i32> %v1, <4 x i32> %v2
store <4 x i32> %t2, <4 x i32>* %p
ret <4 x i32> %t1
}
|
