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Cleanup vector logical ops in AVX and add use int versions for simple

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v2i64

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137919 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2011-08-18 02:11:34 +00:00
parent 3f0e237760
commit 24b90e2287
2 changed files with 37 additions and 19 deletions
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38
lib/Target/X86/X86InstrSSE.td
View File

@ -1613,21 +1613,22 @@ let neverHasSideEffects = 1, Pattern = []<dag>, isCommutable = 0 in
///
multiclass sse12_fp_packed_logical<bits<8> opc, string OpcodeStr,
SDNode OpNode> {
let Pattern = []<dag> in {
defm V#NAME#PS : sse12_fp_packed_logical_rm<opc, VR128, SSEPackedSingle,
!strconcat(OpcodeStr, "ps"), f128mem,
[(set VR128:$dst, (v2i64 (OpNode VR128:$src1, VR128:$src2)))],
[(set VR128:$dst, (OpNode (bc_v2i64 (v4f32 VR128:$src1)),
(memopv2i64 addr:$src2)))], 0>, VEX_4V;
// In AVX no need to add a pattern for 128-bit logical rr ps, because they
// are all promoted to v2i64, and the patterns are covered by the int
// version. This is needed in SSE only, because v2i64 isn't supported on
// SSE1, but only on SSE2.
defm V#NAME#PS : sse12_fp_packed_logical_rm<opc, VR128, SSEPackedSingle,
!strconcat(OpcodeStr, "ps"), f128mem, [],
[(set VR128:$dst, (OpNode (bc_v2i64 (v4f32 VR128:$src1)),
(memopv2i64 addr:$src2)))], 0>, VEX_4V;
defm V#NAME#PD : sse12_fp_packed_logical_rm<opc, VR128, SSEPackedDouble,
!strconcat(OpcodeStr, "pd"), f128mem,
[(set VR128:$dst, (OpNode (bc_v2i64 (v2f64 VR128:$src1)),
(bc_v2i64 (v2f64 VR128:$src2))))],
[(set VR128:$dst, (OpNode (bc_v2i64 (v2f64 VR128:$src1)),
(memopv2i64 addr:$src2)))], 0>,
OpSize, VEX_4V;
}
defm V#NAME#PD : sse12_fp_packed_logical_rm<opc, VR128, SSEPackedDouble,
!strconcat(OpcodeStr, "pd"), f128mem,
[(set VR128:$dst, (OpNode (bc_v2i64 (v2f64 VR128:$src1)),
(bc_v2i64 (v2f64 VR128:$src2))))],
[(set VR128:$dst, (OpNode (bc_v2i64 (v2f64 VR128:$src1)),
(memopv2i64 addr:$src2)))], 0>,
OpSize, VEX_4V;
let Constraints = "$src1 = $dst" in {
defm PS : sse12_fp_packed_logical_rm<opc, VR128, SSEPackedSingle,
!strconcat(OpcodeStr, "ps"), f128mem,
@ -2546,15 +2547,14 @@ let ExeDomain = SSEPackedInt in {
def VPANDNrr : PDI<0xDF, MRMSrcReg,
(outs VR128:$dst), (ins VR128:$src1, VR128:$src2),
"vpandn\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
VR128:$src2)))]>, VEX_4V;
[(set VR128:$dst,
(v2i64 (X86andnp VR128:$src1, VR128:$src2)))]>,VEX_4V;
def VPANDNrm : PDI<0xDF, MRMSrcMem,
(outs VR128:$dst), (ins VR128:$src1, i128mem:$src2),
"vpandn\t{$src2, $src1, $dst|$dst, $src1, $src2}",
[(set VR128:$dst, (v2i64 (and (vnot VR128:$src1),
(memopv2i64 addr:$src2))))]>,
VEX_4V;
[(set VR128:$dst, (X86andnp VR128:$src1,
(memopv2i64 addr:$src2)))]>, VEX_4V;
}
}

18
test/CodeGen/X86/avx-logic.ll
View File

@ -159,3 +159,21 @@ entry:
%2 = bitcast <8 x i32> %and.i to <8 x float>
ret <8 x float> %2
}
;;; Test that basic 2 x i64 logic use the integer version on AVX
; CHECK: vpandn %xmm
define <2 x i64> @vpandn(<2 x i64> %a, <2 x i64> %b) nounwind uwtable readnone ssp {
entry:
%y = xor <2 x i64> %a, <i64 -1, i64 -1>
%x = and <2 x i64> %a, %y
ret <2 x i64> %x
}
; CHECK: vpand %xmm
define <2 x i64> @vpand(<2 x i64> %a, <2 x i64> %b) nounwind uwtable readnone ssp {
entry:
%x = and <2 x i64> %a, %b
ret <2 x i64> %x
}