blob: 64fab9dd10133dc4cdc491e845129a5c3c1a1923 [file] [log] [blame]
Nemanja Ivanovic6a39d322018-09-18 13:21:58 +00001; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu \
3; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names < %s | FileCheck %s
4; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
5; RUN: -mcpu=pwr8 -ppc-asm-full-reg-names < %s | FileCheck %s
6define float @floatundisf(i64 %a) {
7; CHECK-LABEL: floatundisf:
8; CHECK: # %bb.0: # %entry
9; CHECK-NEXT: bc 4, 4*cr5+lt, .LBB0_2
10; CHECK-NEXT: # %bb.1:
11; CHECK-NEXT: xxlxor f1, f1, f1
12; CHECK-NEXT: blr
13; CHECK-NEXT: .LBB0_2: # %sw.epilog
14; CHECK-NEXT: addi r3, r3, 1
15; CHECK-NEXT: li r5, 2
16; CHECK-NEXT: andis. r4, r3, 1024
17; CHECK-NEXT: li r4, 3
18; CHECK-NEXT: isel r4, r5, r4, eq
19; CHECK-NEXT: srd r3, r3, r4
20; CHECK-NEXT: rlwinm r3, r3, 0, 9, 31
21; CHECK-NEXT: mtvsrd f0, r3
22; CHECK-NEXT: xxsldwi vs0, vs0, vs0, 1
23; CHECK-NEXT: xscvspdpn f1, vs0
24; CHECK-NEXT: blr
25entry:
26 br i1 undef, label %return, label %sw.epilog
27
28sw.epilog: ; preds = %entry
29 %or14 = or i64 0, %a
30 %inc = add i64 %or14, 1
31 %and16 = and i64 %inc, 67108864
32 %tobool = icmp eq i64 %and16, 0
33 %tmp.select.v = select i1 %tobool, i64 2, i64 3
34 %tmp.select = lshr i64 %inc, %tmp.select.v
35 %conv26 = trunc i64 %tmp.select to i32
36 %and27 = and i32 %conv26, 8388607
37 %or28 = or i32 0, %and27
38 %0 = bitcast i32 %or28 to float
39 br label %return
40
41return: ; preds = %sw.epilog, %entry
42 %retval.0 = phi float [ %0, %sw.epilog ], [ 0.000000e+00, %entry ]
43 ret float %retval.0
44}