1;Check AAPCS, 5.5 Parameters Passing, C4 and C5 rules.
2;Check case when NSAA != 0, and NCRN < R4, NCRN+ParamSize > R4
3;RUN: llc -mtriple=thumbv7-linux-gnueabihf -float-abi=hard < %s | FileCheck %s
4
5%st_t = type { i32, i32, i32, i32 }
6@static_val = constant %st_t { i32 777, i32 888, i32 787, i32 878}
7
8define void @foo(double %vfp0,     ; --> D0,              NSAA=SP
9                 double %vfp1,     ; --> D1,              NSAA=SP
10		 double %vfp2,     ; --> D2,              NSAA=SP
11		 double %vfp3,     ; --> D3,              NSAA=SP
12		 double %vfp4,     ; --> D4,              NSAA=SP
13		 double %vfp5,     ; --> D5,              NSAA=SP
14		 double %vfp6,     ; --> D6,              NSAA=SP
15		 double %vfp7,     ; --> D7,              NSAA=SP
16		 double %vfp8,     ; --> SP,              NSAA=SP+8 (!)
17                 i32 %p0,          ; --> R0,              NSAA=SP+8
18		 %st_t* byval(%st_t) %p1, ; --> SP+8, 4 words    NSAA=SP+24
19		 i32 %p2) #0 {     ; --> SP+24,           NSAA=SP+24
20
21entry:
22  ;CHECK:  push {r7, lr}
23  ;CHECK:  ldr    r0, [sp, #32]
24  ;CHECK:  bl     fooUseI32
25  call void @fooUseI32(i32 %p2)
26  ret void
27}
28
29declare void @fooUseI32(i32)
30
31define void @doFoo() {
32entry:
33  call void @foo(double 23.0,
34                 double 23.1,
35                 double 23.2,
36                 double 23.3,
37                 double 23.4,
38                 double 23.5,
39                 double 23.6,
40                 double 23.7,
41                 double 23.8,
42                 i32 0, %st_t* byval(%st_t) @static_val, i32 1)
43  ret void
44}
45
46