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fix integer negates to use the proper type for the zero vectors,

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this also depends on the new "bitconvert dropping" behavior just
added to tblgen.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99757 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-28 08:39:10 +00:00
parent 7a0eb91b4c
commit 0a00ed98f1
1 changed files with 14 additions and 11 deletions
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25
lib/Target/ARM/ARMInstrNEON.td
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@ -2733,19 +2733,22 @@ defm VQABS : N2VInt_QHS<0b11, 0b11, 0b00, 0b01110, 0,
// Vector Negate.
def vneg : PatFrag<(ops node:$in), (sub immAllZerosV, node:$in)>;
def vneg_conv : PatFrag<(ops node:$in), (sub immAllZerosV_bc, node:$in)>;
def vneg : PatFrag<(ops node:$in), (sub immAllZerosV, node:$in)>;
def vneg8 : PatFrag<(ops node:$in),
(sub (bitconvert (v8i8 immAllZerosV)), node:$in)>;
def vneg16 : PatFrag<(ops node:$in),
(sub (bitconvert (v16i8 immAllZerosV)), node:$in)>;
class VNEGD<bits<2> size, string OpcodeStr, string Dt, ValueType Ty>
: N2V<0b11, 0b11, size, 0b01, 0b00111, 0, 0, (outs DPR:$dst), (ins DPR:$src),
IIC_VSHLiD, OpcodeStr, Dt, "$dst, $src", "",
[(set DPR:$dst, (Ty (vneg DPR:$src)))]>;
[(set DPR:$dst, (Ty (vneg8 DPR:$src)))]>;
class VNEGQ<bits<2> size, string OpcodeStr, string Dt, ValueType Ty>
: N2V<0b11, 0b11, size, 0b01, 0b00111, 1, 0, (outs QPR:$dst), (ins QPR:$src),
IIC_VSHLiD, OpcodeStr, Dt, "$dst, $src", "",
[(set QPR:$dst, (Ty (vneg QPR:$src)))]>;
[(set QPR:$dst, (Ty (vneg16 QPR:$src)))]>;
// VNEG : Vector Negate
// VNEG : Vector Negate (integer)
def VNEGs8d : VNEGD<0b00, "vneg", "s8", v8i8>;
def VNEGs16d : VNEGD<0b01, "vneg", "s16", v4i16>;
def VNEGs32d : VNEGD<0b10, "vneg", "s32", v2i32>;
@ -2763,12 +2766,12 @@ def VNEGf32q : N2V<0b11, 0b11, 0b10, 0b01, 0b01111, 1, 0,
"vneg", "f32", "$dst, $src", "",
[(set QPR:$dst, (v4f32 (fneg QPR:$src)))]>;
def : Pat<(v8i8 (vneg_conv DPR:$src)), (VNEGs8d DPR:$src)>;
def : Pat<(v4i16 (vneg_conv DPR:$src)), (VNEGs16d DPR:$src)>;
def : Pat<(v2i32 (vneg_conv DPR:$src)), (VNEGs32d DPR:$src)>;
def : Pat<(v16i8 (vneg_conv QPR:$src)), (VNEGs8q QPR:$src)>;
def : Pat<(v8i16 (vneg_conv QPR:$src)), (VNEGs16q QPR:$src)>;
def : Pat<(v4i32 (vneg_conv QPR:$src)), (VNEGs32q QPR:$src)>;
def : Pat<(v8i8 (vneg8 DPR:$src)), (VNEGs8d DPR:$src)>;
def : Pat<(v4i16 (vneg8 DPR:$src)), (VNEGs16d DPR:$src)>;
def : Pat<(v2i32 (vneg8 DPR:$src)), (VNEGs32d DPR:$src)>;
def : Pat<(v16i8 (vneg16 QPR:$src)), (VNEGs8q QPR:$src)>;
def : Pat<(v8i16 (vneg16 QPR:$src)), (VNEGs16q QPR:$src)>;
def : Pat<(v4i32 (vneg16 QPR:$src)), (VNEGs32q QPR:$src)>;
// VQNEG : Vector Saturating Negate
defm VQNEG : N2VInt_QHS<0b11, 0b11, 0b00, 0b01111, 0,