1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=aarch64-unknown-unknown | FileCheck %s
3; RUN: llc < %s -mtriple=aarch64-windows         | FileCheck %s -check-prefix=CHECK-WIN
4; RUN: llc < %s -mtriple=aarch64-apple-darwin    | FileCheck %s -check-prefix=CHECK-DARWIN
5
6; The Windows runtime doesn't have these.
7; CHECK-WIN-NOT: __ashlti3
8; CHECK-WIN-NOT: __ashrti3
9
10; Darwin compiler-rt excludes these.
11; CHECK-DARWIN-NOT: __ashlti3
12; CHECK-DARWIN-NOT: __ashrti3
13
14define i64 @f0(i64 %val, i64 %amt) minsize optsize {
15; CHECK-LABEL: f0:
16; CHECK:       // %bb.0:
17; CHECK-NEXT:    lsl x0, x0, x1
18; CHECK-NEXT:    ret
19  %res = shl i64 %val, %amt
20  ret i64 %res
21}
22
23define i32 @f1(i64 %x, i64 %y) minsize optsize {
24; CHECK-LABEL: f1:
25; CHECK:       // %bb.0:
26; CHECK-NEXT:    lsl x0, x0, x1
27; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
28; CHECK-NEXT:    ret
29	%a = shl i64 %x, %y
30	%b = trunc i64 %a to i32
31	ret i32 %b
32}
33
34define i32 @f2(i64 %x, i64 %y) minsize optsize {
35; CHECK-LABEL: f2:
36; CHECK:       // %bb.0:
37; CHECK-NEXT:    asr x0, x0, x1
38; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
39; CHECK-NEXT:    ret
40	%a = ashr i64 %x, %y
41	%b = trunc i64 %a to i32
42	ret i32 %b
43}
44
45define i32 @f3(i64 %x, i64 %y) minsize optsize {
46; CHECK-LABEL: f3:
47; CHECK:       // %bb.0:
48; CHECK-NEXT:    lsr x0, x0, x1
49; CHECK-NEXT:    // kill: def $w0 killed $w0 killed $x0
50; CHECK-NEXT:    ret
51	%a = lshr i64 %x, %y
52	%b = trunc i64 %a to i32
53	ret i32 %b
54}
55
56define dso_local { i64, i64 } @shl128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
57; CHECK-LABEL: shl128:
58; CHECK:       // %bb.0: // %entry
59; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
60; CHECK-NEXT:    .cfi_def_cfa_offset 16
61; CHECK-NEXT:    .cfi_offset w30, -16
62; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
63; CHECK-NEXT:    bl __ashlti3
64; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
65; CHECK-NEXT:    ret
66
67entry:
68  %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
69  %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
70  %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
71  %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
72  %conv = sext i8 %y to i32
73  %sh_prom = zext i32 %conv to i128
74  %shl = shl i128 %x.sroa.0.0.insert.insert, %sh_prom
75  %retval.sroa.0.0.extract.trunc = trunc i128 %shl to i64
76  %retval.sroa.2.0.extract.shift = lshr i128 %shl, 64
77  %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
78  %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
79  %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
80  ret { i64, i64 } %.fca.1.insert
81}
82
83define dso_local { i64, i64 } @ashr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
84; CHECK-LABEL: ashr128:
85; CHECK:       // %bb.0: // %entry
86; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
87; CHECK-NEXT:    .cfi_def_cfa_offset 16
88; CHECK-NEXT:    .cfi_offset w30, -16
89; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
90; CHECK-NEXT:    bl __ashrti3
91; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
92; CHECK-NEXT:    ret
93entry:
94  %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
95  %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
96  %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
97  %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
98  %conv = sext i8 %y to i32
99  %sh_prom = zext i32 %conv to i128
100  %shr = ashr i128 %x.sroa.0.0.insert.insert, %sh_prom
101  %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64
102  %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64
103  %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
104  %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
105  %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
106  ret { i64, i64 } %.fca.1.insert
107}
108
109define dso_local { i64, i64 } @lshr128(i64 %x.coerce0, i64 %x.coerce1, i8 signext %y) minsize optsize {
110; CHECK-LABEL: lshr128:
111; CHECK:       // %bb.0: // %entry
112; CHECK-NEXT:    str x30, [sp, #-16]! // 8-byte Folded Spill
113; CHECK-NEXT:    .cfi_def_cfa_offset 16
114; CHECK-NEXT:    .cfi_offset w30, -16
115; CHECK-NEXT:    // kill: def $w2 killed $w2 def $x2
116; CHECK-NEXT:    bl __lshrti3
117; CHECK-NEXT:    ldr x30, [sp], #16 // 8-byte Folded Reload
118; CHECK-NEXT:    ret
119entry:
120  %x.sroa.2.0.insert.ext = zext i64 %x.coerce1 to i128
121  %x.sroa.2.0.insert.shift = shl nuw i128 %x.sroa.2.0.insert.ext, 64
122  %x.sroa.0.0.insert.ext = zext i64 %x.coerce0 to i128
123  %x.sroa.0.0.insert.insert = or i128 %x.sroa.2.0.insert.shift, %x.sroa.0.0.insert.ext
124  %conv = sext i8 %y to i32
125  %sh_prom = zext i32 %conv to i128
126  %shr = lshr i128 %x.sroa.0.0.insert.insert, %sh_prom
127  %retval.sroa.0.0.extract.trunc = trunc i128 %shr to i64
128  %retval.sroa.2.0.extract.shift = lshr i128 %shr, 64
129  %retval.sroa.2.0.extract.trunc = trunc i128 %retval.sroa.2.0.extract.shift to i64
130  %.fca.0.insert = insertvalue { i64, i64 } undef, i64 %retval.sroa.0.0.extract.trunc, 0
131  %.fca.1.insert = insertvalue { i64, i64 } %.fca.0.insert, i64 %retval.sroa.2.0.extract.trunc, 1
132  ret { i64, i64 } %.fca.1.insert
133}
134