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=powerpc64le-unknown-unknown | FileCheck %s
; Infinite loop identified in D62963.
define <4 x double> @fneg_fdiv_splat(double %a0, <4 x double> %a1) {
; CHECK-LABEL: fneg_fdiv_splat:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addis 3, 2, .LCPI0_0@toc@ha
; CHECK-NEXT: # kill: def $f1 killed $f1 def $vsl1
; CHECK-NEXT: xxspltd 0, 1, 0
; CHECK-NEXT: addi 3, 3, .LCPI0_0@toc@l
; CHECK-NEXT: lxvd2x 1, 0, 3
; CHECK-NEXT: xvredp 2, 0
; CHECK-NEXT: xxswapd 1, 1
; CHECK-NEXT: xxlor 3, 1, 1
; CHECK-NEXT: xvnmsubadp 3, 0, 2
; CHECK-NEXT: xvmaddadp 2, 2, 3
; CHECK-NEXT: xvnmsubadp 1, 0, 2
; CHECK-NEXT: xvnmaddadp 2, 2, 1
; CHECK-NEXT: xvmuldp 34, 34, 2
; CHECK-NEXT: xvmuldp 35, 35, 2
; CHECK-NEXT: blr
entry:
%splat.splatinsert = insertelement <4 x double> undef, double %a0, i32 0
%splat.splat = shufflevector <4 x double> %splat.splatinsert, <4 x double> undef, <4 x i32> zeroinitializer
%div = fdiv contract reassoc nsz arcp ninf <4 x double> %a1, %splat.splat
%sub = fsub contract reassoc nsz <4 x double> <double 0.000000e+00, double 0.000000e+00, double 0.000000e+00, double 0.000000e+00>, %div
ret <4 x double> %sub
}
|
