| Stepan Dyatkovskiy | 8c02c98 | 2013-05-05 07:48:36 +0000 | [diff] [blame] | 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 | |
| 8 | define 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 %p1, ; --> SP+8, 4 words NSAA=SP+24 |
| 19 | i32 %p2) #0 { ; --> SP+24, NSAA=SP+24 |
| 20 | |
| 21 | entry: |
| Peter Collingbourne | 78f1ecc | 2015-04-23 20:31:26 +0000 | [diff] [blame^] | 22 | ;CHECK: push {r7, lr} |
| Stepan Dyatkovskiy | 8c02c98 | 2013-05-05 07:48:36 +0000 | [diff] [blame] | 23 | ;CHECK: ldr r0, [sp, #32] |
| 24 | ;CHECK: bl fooUseI32 |
| 25 | call void @fooUseI32(i32 %p2) |
| 26 | ret void |
| 27 | } |
| 28 | |
| 29 | declare void @fooUseI32(i32) |
| 30 | |
| 31 | define void @doFoo() { |
| 32 | entry: |
| 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 @static_val, i32 1) |
| 43 | ret void |
| 44 | } |
| 45 | |