File: pr18014.ll

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (24 lines) | stat: -rw-r--r-- 918 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; 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. PADD 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:    movdqa %xmm0, %xmm3
; CHECK-NEXT:    psrad $31, %xmm3
; CHECK-NEXT:    paddd %xmm1, %xmm3
; CHECK-NEXT:    blendvps %xmm0, %xmm1, %xmm2
; CHECK-NEXT:    movaps %xmm2, (%rdi)
; CHECK-NEXT:    movdqa %xmm3, %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
}