mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 00:12:50 +01:00
34 lines
1.8 KiB
LLVM
34 lines
1.8 KiB
LLVM
; RUN: llc -mcpu=cortex-a8 < %s | FileCheck %s
|
|
|
|
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32-n32"
|
|
target triple = "armv7-apple-darwin10"
|
|
|
|
%struct.int16x8_t = type { <8 x i16> }
|
|
%struct.int16x8x2_t = type { [2 x %struct.int16x8_t] }
|
|
|
|
define void @t(%struct.int16x8x2_t* noalias nocapture sret %agg.result, <8 x i16> %tmp.0, %struct.int16x8x2_t* nocapture %dst) nounwind {
|
|
entry:
|
|
;CHECK: vtrn.16
|
|
%0 = shufflevector <8 x i16> %tmp.0, <8 x i16> undef, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 4, i32 4, i32 6, i32 6>
|
|
%1 = shufflevector <8 x i16> %tmp.0, <8 x i16> undef, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 5, i32 5, i32 7, i32 7>
|
|
%agg.result1218.0 = getelementptr %struct.int16x8x2_t* %agg.result, i32 0, i32 0, i32 0, i32 0 ; <<8 x i16>*>
|
|
store <8 x i16> %0, <8 x i16>* %agg.result1218.0, align 16
|
|
%agg.result12.1.0 = getelementptr %struct.int16x8x2_t* %agg.result, i32 0, i32 0, i32 1, i32 0 ; <<8 x i16>*>
|
|
store <8 x i16> %1, <8 x i16>* %agg.result12.1.0, align 16
|
|
ret void
|
|
}
|
|
|
|
; Radar 8290937: Ignore undef shuffle indices.
|
|
; CHECK: t2
|
|
; CHECK: vtrn.16
|
|
define void @t2(%struct.int16x8x2_t* nocapture %ptr, <4 x i16> %a.0, <4 x i16> %b.0) nounwind {
|
|
entry:
|
|
%0 = shufflevector <4 x i16> %a.0, <4 x i16> undef, <8 x i32> <i32 0, i32 0, i32 2, i32 2, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
%1 = shufflevector <4 x i16> %a.0, <4 x i16> undef, <8 x i32> <i32 1, i32 1, i32 3, i32 3, i32 undef, i32 undef, i32 undef, i32 undef>
|
|
%ptr26.0 = getelementptr inbounds %struct.int16x8x2_t* %ptr, i32 0, i32 0, i32 0, i32 0
|
|
store <8 x i16> %0, <8 x i16>* %ptr26.0, align 16
|
|
%ptr20.1.0 = getelementptr inbounds %struct.int16x8x2_t* %ptr, i32 0, i32 0, i32 1, i32 0
|
|
store <8 x i16> %1, <8 x i16>* %ptr20.1.0, align 16
|
|
ret void
|
|
}
|