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PTX: Implement signed division

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llvm-svn: 141306
This commit is contained in:
Justin Holewinski 2011-10-06 20:00:33 +00:00
parent 0a688d0b71
commit 19679dac62
1 changed files with 34 additions and 5 deletions
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39
lib/Target/PTX/PTXInstrInfo.td
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@ -167,6 +167,34 @@ multiclass PTX_INT3<string opcstr, SDNode opnode> {
[(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
}
//===- Integer Instructions - 3 Operand Form (Signed) ---------------------===//
multiclass PTX_INT3_SIGNED<string opcstr, SDNode opnode> {
def rr16 : InstPTX<(outs RegI16:$d),
(ins RegI16:$a, RegI16:$b),
!strconcat(opcstr, ".s16\t$d, $a, $b"),
[(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
def ri16 : InstPTX<(outs RegI16:$d),
(ins RegI16:$a, i16imm:$b),
!strconcat(opcstr, ".s16\t$d, $a, $b"),
[(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
def rr32 : InstPTX<(outs RegI32:$d),
(ins RegI32:$a, RegI32:$b),
!strconcat(opcstr, ".s32\t$d, $a, $b"),
[(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
def ri32 : InstPTX<(outs RegI32:$d),
(ins RegI32:$a, i32imm:$b),
!strconcat(opcstr, ".s32\t$d, $a, $b"),
[(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
def rr64 : InstPTX<(outs RegI64:$d),
(ins RegI64:$a, RegI64:$b),
!strconcat(opcstr, ".s64\t$d, $a, $b"),
[(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
def ri64 : InstPTX<(outs RegI64:$d),
(ins RegI64:$a, i64imm:$b),
!strconcat(opcstr, ".s64\t$d, $a, $b"),
[(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
}
//===- Bitwise Logic Instructions - 3 Operand Form ------------------------===//
multiclass PTX_LOGIC<string opcstr, SDNode opnode> {
def ripreds : InstPTX<(outs RegPred:$d),
@ -453,11 +481,12 @@ multiclass PTX_SELP<RegisterClass RC, string regclsname, Operand immcls,
///===- Integer Arithmetic Instructions -----------------------------------===//
defm ADD : PTX_INT3<"add", add>;
defm SUB : PTX_INT3<"sub", sub>;
defm MUL : PTX_INT3<"mul.lo", mul>; // FIXME: Allow 32x32 -> 64 multiplies
defm DIV : PTX_INT3<"div", udiv>;
defm REM : PTX_INT3<"rem", urem>;
defm ADD : PTX_INT3<"add", add>;
defm SUB : PTX_INT3<"sub", sub>;
defm MUL : PTX_INT3<"mul.lo", mul>; // FIXME: Allow 32x32 -> 64 multiplies
defm DIV : PTX_INT3<"div", udiv>;
defm SDIV : PTX_INT3_SIGNED<"div", sdiv>;
defm REM : PTX_INT3<"rem", urem>;
///===- Floating-Point Arithmetic Instructions ----------------------------===//