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FTOIT and ITOFT are bit converts, and if we drop 21264s, are always available

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andrew Lenharth
2007-01-24 21:09:16 +00:00
parent 0e41094d49
commit 3553d86731
8 changed files with 17 additions and 73 deletions
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6
lib/Target/Alpha/AlphaInstrInfo.td
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@@ -19,8 +19,6 @@ include "AlphaInstrFormats.td"
def SDTFPUnaryOpUnC : SDTypeProfile<1, 1, [
SDTCisFP<1>, SDTCisFP<0>
]>;
def Alpha_itoft : SDNode<"AlphaISD::ITOFT_", SDTIntToFPOp, []>;
def Alpha_ftoit : SDNode<"AlphaISD::FTOIT_", SDTFPToIntOp, []>;
def Alpha_cvtqt : SDNode<"AlphaISD::CVTQT_", SDTFPUnaryOpUnC, []>;
def Alpha_cvtqs : SDNode<"AlphaISD::CVTQS_", SDTFPUnaryOpUnC, []>;
def Alpha_cvttq : SDNode<"AlphaISD::CVTTQ_" , SDTFPUnaryOp, []>;
@@ -745,12 +743,12 @@ let OperandList = (ops GPRC:$RC, F4RC:$RA), Fb = 31 in
def FTOIS : FPForm<0x1C, 0x078, "ftois $RA,$RC",[], s_ftoi>; //Floating to integer move, S_floating
let OperandList = (ops GPRC:$RC, F8RC:$RA), Fb = 31 in
def FTOIT : FPForm<0x1C, 0x070, "ftoit $RA,$RC",
[(set GPRC:$RC, (Alpha_ftoit F8RC:$RA))], s_ftoi>; //Floating to integer move
[(set GPRC:$RC, (bitconvert F8RC:$RA))], s_ftoi>; //Floating to integer move
let OperandList = (ops F4RC:$RC, GPRC:$RA), Fb = 31 in
def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC",[], s_itof>; //Integer to floating move, S_floating
let OperandList = (ops F8RC:$RC, GPRC:$RA), Fb = 31 in
def ITOFT : FPForm<0x14, 0x024, "itoft $RA,$RC",
[(set F8RC:$RC, (Alpha_itoft GPRC:$RA))], s_itof>; //Integer to floating move
[(set F8RC:$RC, (bitconvert GPRC:$RA))], s_itof>; //Integer to floating move
let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in