llvm-6502/test/CodeGen/CellSPU/arg_ret.ll
Kalle Raiskila 86a791284a Remove all traces of v2[i,f]32 on SPU.
The "half vectors" are now widened to full size by the legalizer.
The only exception is in parameter passing, where half vectors are 
expanded. This causes changes to some dejagnu tests.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111360 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-18 10:04:39 +00:00

34 lines
1.0 KiB
LLVM

; Test parameter passing and return values
;RUN: llc --march=cellspu %s -o - | FileCheck %s
; this fits into registers r3-r74
%paramstruct = type { i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,
i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,
i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,
i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,
i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,
i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32,i32}
define ccc i32 @test_regs( %paramstruct %prm )
{
;CHECK: lr $3, $74
;CHECK: bi $lr
%1 = extractvalue %paramstruct %prm, 71
ret i32 %1
}
define ccc i32 @test_regs_and_stack( %paramstruct %prm, i32 %stackprm )
{
;CHECK-NOT: a $3, $74, $75
%1 = extractvalue %paramstruct %prm, 71
%2 = add i32 %1, %stackprm
ret i32 %2
}
define ccc %paramstruct @test_return( i32 %param, %paramstruct %prm )
{
;CHECK: lqd $75, 80($sp)
;CHECK: lr $3, $4
ret %paramstruct %prm
}