Kalle Raiskila | 44ff5f5 | 2010-08-18 09:50:30 +0000 | [diff] [blame^] | 1 | ; Test parameter passing and return values |
| 2 | ;RUN: llc --march=cellspu %s -o - | FileCheck %s |
| 3 | |
| 4 | ; this fits into registers r3-r74 |
| 5 | %paramstruct = type { i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32, |
| 6 | i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32, |
| 7 | i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32, |
| 8 | i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32, |
| 9 | i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32, |
| 10 | i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32} |
| 11 | define ccc i32 @test_regs( %paramstruct %prm ) |
| 12 | { |
| 13 | ;CHECK: lr $3, $74 |
| 14 | ;CHECK: bi $lr |
| 15 | %1 = extractvalue %paramstruct %prm, 71 |
| 16 | ret i32 %1 |
| 17 | } |
| 18 | |
| 19 | define ccc i32 @test_regs_and_stack( %paramstruct %prm, i32 %stackprm ) |
| 20 | { |
| 21 | ;CHECK-NOT: a $3, $74, $75 |
| 22 | %1 = extractvalue %paramstruct %prm, 71 |
| 23 | %2 = add i32 %1, %stackprm |
| 24 | ret i32 %2 |
| 25 | } |
| 26 | |
| 27 | define ccc %paramstruct @test_return( i32 %param, %paramstruct %prm ) |
| 28 | { |
| 29 | ;CHEKC: lqd $75, 80($sp) |
| 30 | ;CHECK: lr $3, $4 |
| 31 | ret %paramstruct %prm |
| 32 | } |
| 33 | |