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 } 6 @static_val = constant %st_t { i32 777, i32 888} 7 8 declare void @fooUseStruct(%st_t*) 9 10 define void @foo(double %vfp0, ; --> D0, NSAA=SP 11 double %vfp1, ; --> D1, NSAA=SP 12 double %vfp2, ; --> D2, NSAA=SP 13 double %vfp3, ; --> D3, NSAA=SP 14 double %vfp4, ; --> D4, NSAA=SP 15 double %vfp5, ; --> D5, NSAA=SP 16 double %vfp6, ; --> D6, NSAA=SP 17 double %vfp7, ; --> D7, NSAA=SP 18 double %vfp8, ; --> SP, NSAA=SP+8 (!) 19 i32 %p0, ; --> R0, NSAA=SP+8 20 %st_t* byval %p1, ; --> R1, R2, NSAA=SP+8 21 i32 %p2, ; --> R3, NSAA=SP+8 22 i32 %p3) #0 { ; --> SP+4, NSAA=SP+12 23 entry: 24 ;CHECK: sub sp, #12 25 ;CHECK: push {r7, lr} 26 ;CHECK: sub sp, #4 27 ;CHECK: add r0, sp, #12 28 ;CHECK: strd r1, r2, [sp, #12] 29 ;CHECK: bl fooUseStruct 30 call void @fooUseStruct(%st_t* %p1) 31 ret void 32 } 33 34 define void @doFoo() { 35 entry: 36 call void @foo(double 23.0, 37 double 23.1, 38 double 23.2, 39 double 23.3, 40 double 23.4, 41 double 23.5, 42 double 23.6, 43 double 23.7, 44 double 23.8, 45 i32 0, %st_t* byval @static_val, i32 1, i32 2) 46 ret void 47 } 48 49
