llvm-6502/test/CodeGen/CellSPU/loads.ll
Kalle Raiskila c6166c6bca Handle loading from/storing to undef pointers on SPU by inserting a
random load/store, rather than crashing llc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@105710 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-09 08:29:41 +00:00

39 lines
1019 B
LLVM

; RUN: llc < %s -march=cellspu | FileCheck %s
; ModuleID = 'loads.bc'
target datalayout = "E-p:32:32:128-f64:64:128-f32:32:128-i64:32:128-i32:32:128-i16:16:128-i8:8:128-i1:8:128-a0:0:128-v128:128:128-s0:128:128"
target triple = "spu"
define <4 x float> @load_v4f32_1(<4 x float>* %a) nounwind readonly {
entry:
%tmp1 = load <4 x float>* %a
ret <4 x float> %tmp1
; CHECK: lqd $3, 0($3)
}
define <4 x float> @load_v4f32_2(<4 x float>* %a) nounwind readonly {
entry:
%arrayidx = getelementptr <4 x float>* %a, i32 1
%tmp1 = load <4 x float>* %arrayidx
ret <4 x float> %tmp1
; CHECK: lqd $3, 16($3)
}
declare <4 x i32>* @getv4f32ptr()
define <4 x i32> @func() {
;CHECK: brasl
;CHECK: lr {{\$[0-9]*, \$3}}
;CHECK: brasl
%rv1 = call <4 x i32>* @getv4f32ptr()
%rv2 = call <4 x i32>* @getv4f32ptr()
%rv3 = load <4 x i32>* %rv1
ret <4 x i32> %rv3
}
define <4 x float> @load_undef(){
;CHECK lqd $3, 0($3)
%val = load <4 x float>* undef
ret <4 x float> %val
}