source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/fpconv-vector-op-scalarize.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.2 KB
Line 
1; RUN: llc < %s -mtriple=arm64-apple-darwin | FileCheck %s
2
3; PR20778
4; Check that the legalizer doesn't crash when scalarizing FP conversion
5; instructions' operands.  The operands are all illegal on AArch64,
6; ensuring they are legalized.  The results are all legal.
7
8define <1 x double> @test_sitofp(<1 x i1> %in) {
9; CHECK-LABEL: test_sitofp:
10; CHECK:       sbfx  [[GPR:w[0-9]+]], w0, #0, #1
11; CHECK-NEXT:  scvtf d0, [[GPR]]
12; CHECK-NEXT:  ret
13entry:
14  %0 = sitofp <1 x i1> %in to <1 x double>
15  ret <1 x double> %0
16}
17
18define <1 x double> @test_uitofp(<1 x i1> %in) {
19; CHECK-LABEL: test_uitofp:
20; CHECK:       and   [[GPR:w[0-9]+]], w0, #0x1
21; CHECK-NEXT:  ucvtf d0, [[GPR]]
22; CHECK-NEXT:  ret
23entry:
24  %0 = uitofp <1 x i1> %in to <1 x double>
25  ret <1 x double> %0
26}
27
28define <1 x i64> @test_fptosi(<1 x fp128> %in) {
29; CHECK-LABEL: test_fptosi:
30; CHECK:       bl    ___fixtfdi
31; CHECK-NEXT:  fmov  d0, x0
32entry:
33  %0 = fptosi <1 x fp128> %in to <1 x i64>
34  ret <1 x i64> %0
35}
36
37define <1 x i64> @test_fptoui(<1 x fp128> %in) {
38; CHECK-LABEL: test_fptoui:
39; CHECK:       bl    ___fixunstfdi
40; CHECK-NEXT:  fmov  d0, x0
41entry:
42  %0 = fptoui <1 x fp128> %in to <1 x i64>
43  ret <1 x i64> %0
44}
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