xref: /llvm-project/llvm/test/CodeGen/Mips/sr1.ll (revision 8b02d809d284c8e10b38087431def52c86e3e9e6)
1; RUN: llc -mtriple=mipsel-linux-gnu -mattr=mips16 -relocation-model=static < %s | FileCheck %s
2
3; RUN: llc -mtriple=mipsel-linux-gnu -mattr=mips16 -relocation-model=static < %s | FileCheck %s -check-prefix=NEG
4
5@f = common global float 0.000000e+00, align 4
6
7; Function Attrs: nounwind
8define void @foo1() #0 {
9entry:
10  %c = alloca [10 x i8], align 1
11  call void @x(ptr %c)
12  call void @x(ptr %c)
13  ret void
14; CHECK: 	.ent	foo1
15; CHECK: 	save	$16, $17, $ra, [[FS:[0-9]+]]  # 16 bit inst
16; CHECK: 	restore	$16, $17, $ra, [[FS]] # 16 bit inst
17; CHECK: 	.end	foo1
18}
19
20declare void @x(ptr) #1
21
22; Function Attrs: nounwind
23define void @foo2() #0 {
24entry:
25  %c = alloca [150 x i8], align 1
26  call void @x(ptr %c)
27  call void @x(ptr %c)
28  ret void
29; CHECK: 	.ent	foo2
30; CHECK: 	save	$16, $17, $ra, [[FS:[0-9]+]]
31; CHECK: 	restore	$16, $17, $ra, [[FS]]
32; CHECK: 	.end	foo2
33}
34
35; Function Attrs: nounwind
36define void @foo3() #0 {
37entry:
38  %call = call float @xf()
39  store float %call, ptr @f, align 4
40  ret void
41; CHECK: 	.ent	foo3
42; CHECK: 	save	$16, $17, $ra, $18, [[FS:[0-9]+]]
43; CHECK: 	restore	$16, $17, $ra, $18, [[FS]]
44; CHECK: 	.end	foo3
45; NEG: 	.ent	foo3
46; NEG-NOT: 	save	$16, $17, $ra, $18, {{[0-9]+}} # 16 bit inst
47; NEG-NOT: 	restore	$16, $17, $ra, $18, {{[0-9]+}} # 16 bit inst
48; NEG: 	.end	foo3
49}
50
51declare float @xf() #1
52
53attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
54attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
55
56
57