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Add v8i32 and v4i64 vpermil patterns 

llvm-svn: 136451
This commit is contained in:
Bruno Cardoso Lopes 2011-07-29 01:31:07 +00:00
parent c00f6728bc
commit d23709b18c
2 changed files with 17 additions and 0 deletions
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4
llvm/lib/Target/X86/X86InstrSSE.td
View File

@ -5581,6 +5581,10 @@ def : Pat<(v8f32 (X86VPermilpsy VR256:$src1, (i8 imm:$imm))),
(VPERMILPSYri VR256:$src1, imm:$imm)>;
def : Pat<(v4f64 (X86VPermilpdy VR256:$src1, (i8 imm:$imm))),
(VPERMILPDYri VR256:$src1, imm:$imm)>;
def : Pat<(v8i32 (X86VPermilpsy VR256:$src1, (i8 imm:$imm))),
(VPERMILPSYri VR256:$src1, imm:$imm)>;
def : Pat<(v4i64 (X86VPermilpdy VR256:$src1, (i8 imm:$imm))),
(VPERMILPDYri VR256:$src1, imm:$imm)>;
//===----------------------------------------------------------------------===//
// VZERO - Zero YMM registers

13
llvm/test/CodeGen/X86/avx-vpermil.ll
View File

@ -14,3 +14,16 @@ entry:
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
}