|
83
|
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
|
|
|
8 define <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
|
|
|
13 entry:
|
|
|
14 %0 = sitofp <1 x i1> %in to <1 x double>
|
|
|
15 ret <1 x double> %0
|
|
|
16 }
|
|
|
17
|
|
|
18 define <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
|
|
|
23 entry:
|
|
|
24 %0 = uitofp <1 x i1> %in to <1 x double>
|
|
|
25 ret <1 x double> %0
|
|
|
26 }
|
|
|
27
|
|
|
28 define <1 x i64> @test_fptosi(<1 x fp128> %in) {
|
|
|
29 ; CHECK-LABEL: test_fptosi:
|
|
|
30 ; CHECK: bl ___fixtfdi
|
|
|
31 ; CHECK-NEXT: fmov d0, x0
|
|
|
32 entry:
|
|
|
33 %0 = fptosi <1 x fp128> %in to <1 x i64>
|
|
|
34 ret <1 x i64> %0
|
|
|
35 }
|
|
|
36
|
|
|
37 define <1 x i64> @test_fptoui(<1 x fp128> %in) {
|
|
|
38 ; CHECK-LABEL: test_fptoui:
|
|
|
39 ; CHECK: bl ___fixunstfdi
|
|
|
40 ; CHECK-NEXT: fmov d0, x0
|
|
|
41 entry:
|
|
|
42 %0 = fptoui <1 x fp128> %in to <1 x i64>
|
|
|
43 ret <1 x i64> %0
|
|
|
44 }
|
