RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-12-02 08:46:23 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

PTX: support for fneg

Browse Source 
- selection of FNEG instruction
- new fneg.ll test

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2011-04-28 00:19:53 +00:00
parent 4fea05acfa
commit 8ff9cd203f
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/Target/PTX/PTXInstrInfo.td
View File

@ -182,6 +182,26 @@ def PTXcopyaddress
// Instruction Class Templates
//===----------------------------------------------------------------------===//
//===- Floating-Point Instructions - 2 Operand Form -----------------------===//
multiclass PTX_FLOAT_2OP<string opcstr, SDNode opnode> {
def rr32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a),
!strconcat(opcstr, ".f32\t$d, $a"),
[(set RRegf32:$d, (opnode RRegf32:$a))]>;
def ri32 : InstPTX<(outs RRegf32:$d),
(ins f32imm:$a),
!strconcat(opcstr, ".f32\t$d, $a"),
[(set RRegf32:$d, (opnode fpimm:$a))]>;
def rr64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a),
!strconcat(opcstr, ".f64\t$d, $a"),
[(set RRegf64:$d, (opnode RRegf64:$a))]>;
def ri64 : InstPTX<(outs RRegf64:$d),
(ins f64imm:$a),
!strconcat(opcstr, ".f64\t$d, $a"),
[(set RRegf64:$d, (opnode fpimm:$a))]>;
}
//===- Floating-Point Instructions - 3 Operand Form -----------------------===//
multiclass PTX_FLOAT_3OP<string opcstr, SDNode opnode> {
def rr32 : InstPTX<(outs RRegf32:$d),
@ -547,6 +567,9 @@ defm REM : INT3<"rem", urem>;
///===- Floating-Point Arithmetic Instructions ----------------------------===//
// Standard Unary Operations
defm FNEG : PTX_FLOAT_2OP<"neg", fneg>;
// Standard Binary Operations
defm FADD : PTX_FLOAT_3OP<"add", fadd>;
defm FSUB : PTX_FLOAT_3OP<"sub", fsub>;