mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-29 11:29:39 +00:00
02c2ecf9f1
That can usually be lowered efficiently and is common in sandybridge code. It would be nice to do this in DAGCombiner but we can't insert arbitrary BUILD_VECTORs this late. Fixes PR15462. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176634 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
1.9 KiB
LLVM
55 lines
1.9 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s
|
|
|
|
; CHECK: vpermilps
|
|
define <8 x float> @funcA(<8 x float> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
|
|
ret <8 x float> %shuffle
|
|
}
|
|
|
|
; CHECK: vpermilpd
|
|
define <4 x double> @funcB(<4 x double> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <4 x double> %a, <4 x double> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
|
|
ret <4 x double> %shuffle
|
|
}
|
|
|
|
; CHECK: vpermilps
|
|
define <8 x i32> @funcC(<8 x i32> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <8 x i32> %a, <8 x i32> undef, <8 x i32> <i32 1, i32 2, i32 3, i32 1, i32 5, i32 6, i32 7, i32 5>
|
|
ret <8 x i32> %shuffle
|
|
}
|
|
|
|
; CHECK: vpermilpd
|
|
define <4 x i64> @funcD(<4 x i64> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <4 x i64> %a, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
|
|
ret <4 x i64> %shuffle
|
|
}
|
|
|
|
; CHECK: vpermilpd
|
|
define <4 x i64> @funcQ(<4 x i64>* %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%a2 = load <4 x i64>* %a
|
|
%shuffle = shufflevector <4 x i64> %a2, <4 x i64> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 3>
|
|
ret <4 x i64> %shuffle
|
|
}
|
|
|
|
; vpermil should match masks like this: <u,3,1,2,4,u,5,6>. Check that the
|
|
; target specific mask was correctly generated.
|
|
; CHECK: vpermilps $-100
|
|
define <8 x float> @funcE(<8 x float> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <8 x float> %a, <8 x float> undef, <8 x i32> <i32 8, i32 3, i32 1, i32 2, i32 4, i32 8, i32 5, i32 6>
|
|
ret <8 x float> %shuffle
|
|
}
|
|
|
|
; CHECK: palignr $8
|
|
; CHECK: psrldq $8
|
|
define <8 x float> @funcF(<8 x float> %a) nounwind uwtable readnone ssp {
|
|
entry:
|
|
%shuffle = shufflevector <8 x float> %a, <8 x float> zeroinitializer, <8 x i32> <i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9>
|
|
ret <8 x float> %shuffle
|
|
}
|