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PTX: support for select

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- selection of SELP instruction
- new selp.ll test

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130357 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2011-04-28 00:19:55 +00:00
parent ef342fc751
commit 9c86533347
1 changed files with 15 additions and 0 deletions
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15
lib/Target/PTX/PTXInstrInfo.td
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@ -483,6 +483,13 @@ multiclass PTX_SETP_FP<RegisterClass RC, string regclsname,
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
}
multiclass PTX_SELP<RegisterClass RC, string regclsname> {
def rr
: InstPTX<(outs RC:$r), (ins Preds:$a, RC:$b, RC:$c),
!strconcat("selp.", regclsname, "\t$r, $b, $c, $a"),
[(set RC:$r, (select Preds:$a, RC:$b, RC:$c))]>;
}
multiclass PTX_LD<string opstr, string typestr, RegisterClass RC, PatFrag pat_load> {
def rr32 : InstPTX<(outs RC:$d),
(ins MEMri32:$a),
@ -703,6 +710,14 @@ defm SETPLEf64 : PTX_SETP_FP<RRegf64, "f64", SETULE, SETOLE, "le">;
defm SETPGTf64 : PTX_SETP_FP<RRegf64, "f64", SETUGT, SETOGT, "gt">;
defm SETPGEf64 : PTX_SETP_FP<RRegf64, "f64", SETUGE, SETOGE, "ge">;
// .selp
defm PTX_SELPu16 : PTX_SELP<RRegu16, "u16">;
defm PTX_SELPu32 : PTX_SELP<RRegu32, "u32">;
defm PTX_SELPu64 : PTX_SELP<RRegu64, "u64">;
defm PTX_SELPf32 : PTX_SELP<RRegf32, "f32">;
defm PTX_SELPf64 : PTX_SELP<RRegf64, "f64">;
///===- Logic and Shift Instructions --------------------------------------===//
defm SHL : INT3ntnc<"shl.b", PTXshl>;