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b32204cd16
llvm/lib/Target/PTX/PTXInstrInfo.td
Che-Liang Chiou b32204cd16 ptx: add integer div and rem instruction 
Patched by Dan Bailey


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129848 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-20 09:28:55 +00:00

914 lines
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TableGen
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//===- PTXInstrInfo.td - PTX Instruction defs -----------------*- tblgen-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the PTX instructions in TableGen format.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Instruction format superclass
//===----------------------------------------------------------------------===//
include "PTXInstrFormats.td"
//===----------------------------------------------------------------------===//
// Code Generation Predicates
//===----------------------------------------------------------------------===//
// Addressing
def Use32BitAddresses : Predicate<"!getSubtarget().use64BitAddresses()">;
def Use64BitAddresses : Predicate<"getSubtarget().use64BitAddresses()">;
// Shader Model Support
def SupportsSM13 : Predicate<"getSubtarget().supportsSM13()">;
def DoesNotSupportSM13 : Predicate<"!getSubtarget().supportsSM13()">;
def SupportsSM20 : Predicate<"getSubtarget().supportsSM20()">;
def DoesNotSupportSM20 : Predicate<"!getSubtarget().supportsSM20()">;
// PTX Version Support
def SupportsPTX21 : Predicate<"getSubtarget().supportsPTX21()">;
def DoesNotSupportPTX21 : Predicate<"!getSubtarget().supportsPTX21()">;
def SupportsPTX22 : Predicate<"getSubtarget().supportsPTX22()">;
def DoesNotSupportPTX22 : Predicate<"!getSubtarget().supportsPTX22()">;
//===----------------------------------------------------------------------===//
// Instruction Pattern Stuff
//===----------------------------------------------------------------------===//
def load_global : PatFrag<(ops node:$ptr), (load node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::GLOBAL;
return false;
}]>;
def load_constant : PatFrag<(ops node:$ptr), (load node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::CONSTANT;
return false;
}]>;
def load_local : PatFrag<(ops node:$ptr), (load node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::LOCAL;
return false;
}]>;
def load_parameter : PatFrag<(ops node:$ptr), (load node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::PARAMETER;
return false;
}]>;
def load_shared : PatFrag<(ops node:$ptr), (load node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::SHARED;
return false;
}]>;
def store_global
: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::GLOBAL;
return false;
}]>;
def store_local
: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::LOCAL;
return false;
}]>;
def store_parameter
: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::PARAMETER;
return false;
}]>;
def store_shared
: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
const Value *Src;
const PointerType *PT;
if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
(PT = dyn_cast<PointerType>(Src->getType())))
return PT->getAddressSpace() == PTX::SHARED;
return false;
}]>;
// Addressing modes.
def ADDRrr32 : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
def ADDRrr64 : ComplexPattern<i64, 2, "SelectADDRrr", [], []>;
def ADDRri32 : ComplexPattern<i32, 2, "SelectADDRri", [], []>;
def ADDRri64 : ComplexPattern<i64, 2, "SelectADDRri", [], []>;
def ADDRii32 : ComplexPattern<i32, 2, "SelectADDRii", [], []>;
def ADDRii64 : ComplexPattern<i64, 2, "SelectADDRii", [], []>;
// Address operands
def MEMri32 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops RRegu32, i32imm);
}
def MEMri64 : Operand<i64> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops RRegu64, i64imm);
}
def MEMii32 : Operand<i32> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops i32imm, i32imm);
}
def MEMii64 : Operand<i64> {
let PrintMethod = "printMemOperand";
let MIOperandInfo = (ops i64imm, i64imm);
}
// The operand here does not correspond to an actual address, so we
// can use i32 in 64-bit address modes.
def MEMpi : Operand<i32> {
let PrintMethod = "printParamOperand";
let MIOperandInfo = (ops i32imm);
}
// Branch & call targets have OtherVT type.
def brtarget : Operand<OtherVT>;
def calltarget : Operand<i32>;
//===----------------------------------------------------------------------===//
// PTX Specific Node Definitions
//===----------------------------------------------------------------------===//
// PTX allow generic 3-reg shifts like shl r0, r1, r2
def PTXshl : SDNode<"ISD::SHL", SDTIntBinOp>;
def PTXsrl : SDNode<"ISD::SRL", SDTIntBinOp>;
def PTXsra : SDNode<"ISD::SRA", SDTIntBinOp>;
def PTXexit
: SDNode<"PTXISD::EXIT", SDTNone, [SDNPHasChain]>;
def PTXret
: SDNode<"PTXISD::RET", SDTNone, [SDNPHasChain]>;
def PTXcopyaddress
: SDNode<"PTXISD::COPY_ADDRESS", SDTypeProfile<1, 1, []>, []>;
//===----------------------------------------------------------------------===//
// Instruction Class Templates
//===----------------------------------------------------------------------===//
//===- Floating-Point Instructions - 3 Operand Form -----------------------===//
multiclass PTX_FLOAT_3OP<string opcstr, SDNode opnode> {
def rr32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, RRegf32:$b),
!strconcat(opcstr, ".f32\t$d, $a, $b"),
[(set RRegf32:$d, (opnode RRegf32:$a, RRegf32:$b))]>;
def ri32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, f32imm:$b),
!strconcat(opcstr, ".f32\t$d, $a, $b"),
[(set RRegf32:$d, (opnode RRegf32:$a, fpimm:$b))]>;
def rr64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, RRegf64:$b),
!strconcat(opcstr, ".f64\t$d, $a, $b"),
[(set RRegf64:$d, (opnode RRegf64:$a, RRegf64:$b))]>;
def ri64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, f64imm:$b),
!strconcat(opcstr, ".f64\t$d, $a, $b"),
[(set RRegf64:$d, (opnode RRegf64:$a, fpimm:$b))]>;
}
//===- Floating-Point Instructions - 4 Operand Form -----------------------===//
multiclass PTX_FLOAT_4OP<string opcstr, SDNode opnode1, SDNode opnode2> {
def rrr32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, RRegf32:$b, RRegf32:$c),
!strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
[(set RRegf32:$d, (opnode2 (opnode1 RRegf32:$a,
RRegf32:$b),
RRegf32:$c))]>;
def rri32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, RRegf32:$b, f32imm:$c),
!strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
[(set RRegf32:$d, (opnode2 (opnode1 RRegf32:$a,
RRegf32:$b),
fpimm:$c))]>;
def rrr64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, RRegf64:$b, RRegf64:$c),
!strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
[(set RRegf64:$d, (opnode2 (opnode1 RRegf64:$a,
RRegf64:$b),
RRegf64:$c))]>;
def rri64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, RRegf64:$b, f64imm:$c),
!strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
[(set RRegf64:$d, (opnode2 (opnode1 RRegf64:$a,
RRegf64:$b),
fpimm:$c))]>;
}
multiclass INT3<string opcstr, SDNode opnode> {
def rr16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, RRegu16:$b),
!strconcat(opcstr, ".u16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
def ri16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, i16imm:$b),
!strconcat(opcstr, ".u16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
def rr32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, RRegu32:$b),
!strconcat(opcstr, ".u32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
def ri32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, i32imm:$b),
!strconcat(opcstr, ".u32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
def rr64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, RRegu64:$b),
!strconcat(opcstr, ".u64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
def ri64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, i64imm:$b),
!strconcat(opcstr, ".u64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
}
multiclass PTX_LOGIC<string opcstr, SDNode opnode> {
def rr16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, RRegu16:$b),
!strconcat(opcstr, ".b16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
def ri16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, i16imm:$b),
!strconcat(opcstr, ".b16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
def rr32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, RRegu32:$b),
!strconcat(opcstr, ".b32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
def ri32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, i32imm:$b),
!strconcat(opcstr, ".b32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
def rr64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, RRegu64:$b),
!strconcat(opcstr, ".b64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
def ri64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, i64imm:$b),
!strconcat(opcstr, ".b64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
}
multiclass INT3ntnc<string opcstr, SDNode opnode> {
def rr16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, RRegu16:$b),
!strconcat(opcstr, "16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, RRegu16:$b))]>;
def rr32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, RRegu32:$b),
!strconcat(opcstr, "32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, RRegu32:$b))]>;
def rr64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, RRegu64:$b),
!strconcat(opcstr, "64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, RRegu64:$b))]>;
def ri16 : InstPTX<(outs RRegu16:$d),
(ins RRegu16:$a, i16imm:$b),
!strconcat(opcstr, "16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode RRegu16:$a, imm:$b))]>;
def ri32 : InstPTX<(outs RRegu32:$d),
(ins RRegu32:$a, i32imm:$b),
!strconcat(opcstr, "32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode RRegu32:$a, imm:$b))]>;
def ri64 : InstPTX<(outs RRegu64:$d),
(ins RRegu64:$a, i64imm:$b),
!strconcat(opcstr, "64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode RRegu64:$a, imm:$b))]>;
def ir16 : InstPTX<(outs RRegu16:$d),
(ins i16imm:$a, RRegu16:$b),
!strconcat(opcstr, "16\t$d, $a, $b"),
[(set RRegu16:$d, (opnode imm:$a, RRegu16:$b))]>;
def ir32 : InstPTX<(outs RRegu32:$d),
(ins i32imm:$a, RRegu32:$b),
!strconcat(opcstr, "32\t$d, $a, $b"),
[(set RRegu32:$d, (opnode imm:$a, RRegu32:$b))]>;
def ir64 : InstPTX<(outs RRegu64:$d),
(ins i64imm:$a, RRegu64:$b),
!strconcat(opcstr, "64\t$d, $a, $b"),
[(set RRegu64:$d, (opnode imm:$a, RRegu64:$b))]>;
}
multiclass PTX_SETP_I<RegisterClass RC, string regclsname, Operand immcls,
CondCode cmp, string cmpstr> {
// TODO support 5-operand format: p|q, a, b, c
def rr
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
[(set Preds:$p, (setcc RC:$a, RC:$b, cmp))]>;
def ri
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b),
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
[(set Preds:$p, (setcc RC:$a, imm:$b, cmp))]>;
def rr_and_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
def ri_and_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (and (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
def rr_or_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
def ri_or_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (or (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
def rr_xor_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, cmp), Preds:$c))]>;
def ri_xor_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (xor (setcc RC:$a, imm:$b, cmp), Preds:$c))]>;
def rr_and_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
def ri_and_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (and (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
def rr_or_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
def ri_or_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (or (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
def rr_xor_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, cmp), (not Preds:$c)))]>;
def ri_xor_not_r
: InstPTX<(outs Preds:$p), (ins RC:$a, immcls:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (xor (setcc RC:$a, imm:$b, cmp), (not Preds:$c)))]>;
}
multiclass PTX_SETP_FP<RegisterClass RC, string regclsname,
CondCode ucmp, CondCode ocmp, string cmpstr> {
// TODO support 5-operand format: p|q, a, b, c
def rr_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
!strconcat("setp.", cmpstr, "u.", regclsname, "\t$p, $a, $b"),
[(set Preds:$p, (setcc RC:$a, RC:$b, ucmp))]>;
def rr_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b),
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
[(set Preds:$p, (setcc RC:$a, RC:$b, ocmp))]>;
def rr_and_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
def rr_and_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
def rr_or_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
def rr_or_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
def rr_xor_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, ucmp), Preds:$c))]>;
def rr_xor_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), Preds:$c))]>;
def rr_and_not_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
def rr_and_not_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (and (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
def rr_or_not_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
def rr_or_not_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (or (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
def rr_xor_not_r_u
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, ucmp), (not Preds:$c)))]>;
def rr_xor_not_r_o
: InstPTX<(outs Preds:$p), (ins RC:$a, RC:$b, Preds:$c),
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
[(set Preds:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not Preds:$c)))]>;
}
multiclass PTX_LD<string opstr, string typestr, RegisterClass RC, PatFrag pat_load> {
def rr32 : InstPTX<(outs RC:$d),
(ins MEMri32:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRrr32:$a))]>, Requires<[Use32BitAddresses]>;
def rr64 : InstPTX<(outs RC:$d),
(ins MEMri64:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRrr64:$a))]>, Requires<[Use64BitAddresses]>;
def ri32 : InstPTX<(outs RC:$d),
(ins MEMri32:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRri32:$a))]>, Requires<[Use32BitAddresses]>;
def ri64 : InstPTX<(outs RC:$d),
(ins MEMri64:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRri64:$a))]>, Requires<[Use64BitAddresses]>;
def ii32 : InstPTX<(outs RC:$d),
(ins MEMii32:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRii32:$a))]>, Requires<[Use32BitAddresses]>;
def ii64 : InstPTX<(outs RC:$d),
(ins MEMii64:$a),
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
[(set RC:$d, (pat_load ADDRii64:$a))]>, Requires<[Use64BitAddresses]>;
}
multiclass PTX_LD_ALL<string opstr, PatFrag pat_load> {
defm u16 : PTX_LD<opstr, ".u16", RRegu16, pat_load>;
defm u32 : PTX_LD<opstr, ".u32", RRegu32, pat_load>;
defm u64 : PTX_LD<opstr, ".u64", RRegu64, pat_load>;
defm f32 : PTX_LD<opstr, ".f32", RRegf32, pat_load>;
defm f64 : PTX_LD<opstr, ".f64", RRegf64, pat_load>;
}
multiclass PTX_ST<string opstr, string typestr, RegisterClass RC, PatFrag pat_store> {
def rr32 : InstPTX<(outs),
(ins RC:$d, MEMri32:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRrr32:$a)]>, Requires<[Use32BitAddresses]>;
def rr64 : InstPTX<(outs),
(ins RC:$d, MEMri64:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRrr64:$a)]>, Requires<[Use64BitAddresses]>;
def ri32 : InstPTX<(outs),
(ins RC:$d, MEMri32:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRri32:$a)]>, Requires<[Use32BitAddresses]>;
def ri64 : InstPTX<(outs),
(ins RC:$d, MEMri64:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRri64:$a)]>, Requires<[Use64BitAddresses]>;
def ii32 : InstPTX<(outs),
(ins RC:$d, MEMii32:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRii32:$a)]>, Requires<[Use32BitAddresses]>;
def ii64 : InstPTX<(outs),
(ins RC:$d, MEMii64:$a),
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
[(pat_store RC:$d, ADDRii64:$a)]>, Requires<[Use64BitAddresses]>;
}
multiclass PTX_ST_ALL<string opstr, PatFrag pat_store> {
defm u16 : PTX_ST<opstr, ".u16", RRegu16, pat_store>;
defm u32 : PTX_ST<opstr, ".u32", RRegu32, pat_store>;
defm u64 : PTX_ST<opstr, ".u64", RRegu64, pat_store>;
defm f32 : PTX_ST<opstr, ".f32", RRegf32, pat_store>;
defm f64 : PTX_ST<opstr, ".f64", RRegf64, pat_store>;
}
//===----------------------------------------------------------------------===//
// Instructions
//===----------------------------------------------------------------------===//
///===- Integer Arithmetic Instructions -----------------------------------===//
defm ADD : INT3<"add", add>;
defm SUB : INT3<"sub", sub>;
defm MUL : INT3<"mul.lo", mul>; // FIXME: Allow 32x32 -> 64 multiplies
defm DIV : INT3<"div", udiv>;
defm REM : INT3<"rem", urem>;
///===- Floating-Point Arithmetic Instructions ----------------------------===//
// Standard Binary Operations
defm FADD : PTX_FLOAT_3OP<"add", fadd>;
defm FSUB : PTX_FLOAT_3OP<"sub", fsub>;
defm FMUL : PTX_FLOAT_3OP<"mul", fmul>;
// TODO: Allow user selection of rounding modes for fdiv.
// For division, we need to have f32 and f64 differently.
// For f32, we just always use .approx since it is supported on all hardware
// for PTX 1.4+, which is our minimum target.
def FDIVrr32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, RRegf32:$b),
"div.approx.f32\t$d, $a, $b",
[(set RRegf32:$d, (fdiv RRegf32:$a, RRegf32:$b))]>;
def FDIVri32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a, f32imm:$b),
"div.approx.f32\t$d, $a, $b",
[(set RRegf32:$d, (fdiv RRegf32:$a, fpimm:$b))]>;
// For f64, we must specify a rounding for sm 1.3+ but *not* for sm 1.0.
def FDIVrr64SM13 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, RRegf64:$b),
"div.rn.f64\t$d, $a, $b",
[(set RRegf64:$d, (fdiv RRegf64:$a, RRegf64:$b))]>,
Requires<[SupportsSM13]>;
def FDIVri64SM13 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, f64imm:$b),
"div.rn.f64\t$d, $a, $b",
[(set RRegf64:$d, (fdiv RRegf64:$a, fpimm:$b))]>,
Requires<[SupportsSM13]>;
def FDIVrr64SM10 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, RRegf64:$b),
"div.f64\t$d, $a, $b",
[(set RRegf64:$d, (fdiv RRegf64:$a, RRegf64:$b))]>,
Requires<[DoesNotSupportSM13]>;
def FDIVri64SM10 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a, f64imm:$b),
"div.f64\t$d, $a, $b",
[(set RRegf64:$d, (fdiv RRegf64:$a, fpimm:$b))]>,
Requires<[DoesNotSupportSM13]>;
// Multi-operation hybrid instructions
// The selection of mad/fma is tricky. In some cases, they are the *same*
// instruction, but in other cases we may prefer one or the other. Also,
// different PTX versions differ on whether rounding mode flags are required.
// In the short term, mad is supported on all PTX versions and we use a
// default rounding mode no matter what shader model or PTX version.
// TODO: Allow the rounding mode to be selectable through llc.
defm FMADSM13 : PTX_FLOAT_4OP<"mad.rn", fmul, fadd>, Requires<[SupportsSM13]>;
defm FMAD : PTX_FLOAT_4OP<"mad", fmul, fadd>, Requires<[DoesNotSupportSM13]>;
///===- Floating-Point Intrinsic Instructions -----------------------------===//
def FSQRT32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a),
"sqrt.rn.f32\t$d, $a",
[(set RRegf32:$d, (fsqrt RRegf32:$a))]>;
def FSQRT64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a),
"sqrt.rn.f64\t$d, $a",
[(set RRegf64:$d, (fsqrt RRegf64:$a))]>;
def FSIN32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a),
"sin.approx.f32\t$d, $a",
[(set RRegf32:$d, (fsin RRegf32:$a))]>;
def FSIN64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a),
"sin.approx.f64\t$d, $a",
[(set RRegf64:$d, (fsin RRegf64:$a))]>;
def FCOS32 : InstPTX<(outs RRegf32:$d),
(ins RRegf32:$a),
"cos.approx.f32\t$d, $a",
[(set RRegf32:$d, (fcos RRegf32:$a))]>;
def FCOS64 : InstPTX<(outs RRegf64:$d),
(ins RRegf64:$a),
"cos.approx.f64\t$d, $a",
[(set RRegf64:$d, (fcos RRegf64:$a))]>;
///===- Comparison and Selection Instructions -----------------------------===//
// Compare u16
defm SETPEQu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETEQ, "eq">;
defm SETPNEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETNE, "ne">;
defm SETPLTu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETULT, "lt">;
defm SETPLEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETULE, "le">;
defm SETPGTu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETUGT, "gt">;
defm SETPGEu16 : PTX_SETP_I<RRegu16, "u16", i16imm, SETUGE, "ge">;
// Compare u32
defm SETPEQu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETEQ, "eq">;
defm SETPNEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETNE, "ne">;
defm SETPLTu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETULT, "lt">;
defm SETPLEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETULE, "le">;
defm SETPGTu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETUGT, "gt">;
defm SETPGEu32 : PTX_SETP_I<RRegu32, "u32", i32imm, SETUGE, "ge">;
// Compare u64
defm SETPEQu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETEQ, "eq">;
defm SETPNEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETNE, "ne">;
defm SETPLTu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETULT, "lt">;
defm SETPLEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETULE, "le">;
defm SETPGTu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETUGT, "gt">;
defm SETPGEu64 : PTX_SETP_I<RRegu64, "u64", i64imm, SETUGE, "ge">;
// Compare f32
defm SETPEQf32 : PTX_SETP_FP<RRegf32, "f32", SETUEQ, SETOEQ, "eq">;
defm SETPNEf32 : PTX_SETP_FP<RRegf32, "f32", SETUNE, SETONE, "ne">;
defm SETPLTf32 : PTX_SETP_FP<RRegf32, "f32", SETULT, SETOLT, "lt">;
defm SETPLEf32 : PTX_SETP_FP<RRegf32, "f32", SETULE, SETOLE, "le">;
defm SETPGTf32 : PTX_SETP_FP<RRegf32, "f32", SETUGT, SETOGT, "gt">;
defm SETPGEf32 : PTX_SETP_FP<RRegf32, "f32", SETUGE, SETOGE, "ge">;
// Compare f64
defm SETPEQf64 : PTX_SETP_FP<RRegf64, "f64", SETUEQ, SETOEQ, "eq">;
defm SETPNEf64 : PTX_SETP_FP<RRegf64, "f64", SETUNE, SETONE, "ne">;
defm SETPLTf64 : PTX_SETP_FP<RRegf64, "f64", SETULT, SETOLT, "lt">;
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">;
///===- Logic and Shift Instructions --------------------------------------===//
defm SHL : INT3ntnc<"shl.b", PTXshl>;
defm SRL : INT3ntnc<"shr.u", PTXsrl>;
defm SRA : INT3ntnc<"shr.s", PTXsra>;
defm AND : PTX_LOGIC<"and", and>;
defm OR : PTX_LOGIC<"or", or>;
defm XOR : PTX_LOGIC<"xor", xor>;
///===- Data Movement and Conversion Instructions -------------------------===//
let neverHasSideEffects = 1 in {
def MOVPREDrr
: InstPTX<(outs Preds:$d), (ins Preds:$a), "mov.pred\t$d, $a", []>;
def MOVU16rr
: InstPTX<(outs RRegu16:$d), (ins RRegu16:$a), "mov.u16\t$d, $a", []>;
def MOVU32rr
: InstPTX<(outs RRegu32:$d), (ins RRegu32:$a), "mov.u32\t$d, $a", []>;
def MOVU64rr
: InstPTX<(outs RRegu64:$d), (ins RRegu64:$a), "mov.u64\t$d, $a", []>;
def MOVF32rr
: InstPTX<(outs RRegf32:$d), (ins RRegf32:$a), "mov.f32\t$d, $a", []>;
def MOVF64rr
: InstPTX<(outs RRegf64:$d), (ins RRegf64:$a), "mov.f64\t$d, $a", []>;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
def MOVPREDri
: InstPTX<(outs Preds:$d), (ins i1imm:$a), "mov.pred\t$d, $a",
[(set Preds:$d, imm:$a)]>;
def MOVU16ri
: InstPTX<(outs RRegu16:$d), (ins i16imm:$a), "mov.u16\t$d, $a",
[(set RRegu16:$d, imm:$a)]>;
def MOVU32ri
: InstPTX<(outs RRegu32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
[(set RRegu32:$d, imm:$a)]>;
def MOVU164ri
: InstPTX<(outs RRegu64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
[(set RRegu64:$d, imm:$a)]>;
def MOVF32ri
: InstPTX<(outs RRegf32:$d), (ins f32imm:$a), "mov.f32\t$d, $a",
[(set RRegf32:$d, fpimm:$a)]>;
def MOVF64ri
: InstPTX<(outs RRegf64:$d), (ins f64imm:$a), "mov.f64\t$d, $a",
[(set RRegf64:$d, fpimm:$a)]>;
}
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
def MOVaddr32
: InstPTX<(outs RRegu32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
[(set RRegu32:$d, (PTXcopyaddress tglobaladdr:$a))]>;
def MOVaddr64
: InstPTX<(outs RRegu64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
[(set RRegu64:$d, (PTXcopyaddress tglobaladdr:$a))]>;
}
// Loads
defm LDg : PTX_LD_ALL<"ld.global", load_global>;
defm LDc : PTX_LD_ALL<"ld.const", load_constant>;
defm LDl : PTX_LD_ALL<"ld.local", load_local>;
defm LDs : PTX_LD_ALL<"ld.shared", load_shared>;
// This is a special instruction that is manually inserted for kernel parameters
def LDpiU16 : InstPTX<(outs RRegu16:$d), (ins MEMpi:$a),
"ld.param.u16\t$d, [$a]", []>;
def LDpiU32 : InstPTX<(outs RRegu32:$d), (ins MEMpi:$a),
"ld.param.u32\t$d, [$a]", []>;
def LDpiU64 : InstPTX<(outs RRegu64:$d), (ins MEMpi:$a),
"ld.param.u64\t$d, [$a]", []>;
def LDpiF32 : InstPTX<(outs RRegf32:$d), (ins MEMpi:$a),
"ld.param.f32\t$d, [$a]", []>;
def LDpiF64 : InstPTX<(outs RRegf64:$d), (ins MEMpi:$a),
"ld.param.f64\t$d, [$a]", []>;
// Stores
defm STg : PTX_ST_ALL<"st.global", store_global>;
defm STl : PTX_ST_ALL<"st.local", store_local>;
defm STs : PTX_ST_ALL<"st.shared", store_shared>;
// defm STp : PTX_ST_ALL<"st.param", store_parameter>;
// defm LDp : PTX_LD_ALL<"ld.param", load_parameter>;
// TODO: Do something with st.param if/when it is needed.
// Conversion to pred
def CVT_pred_u16
: InstPTX<(outs Preds:$d), (ins RRegu16:$a), "cvt.pred.u16\t$d, $a",
[(set Preds:$d, (trunc RRegu16:$a))]>;
def CVT_pred_u32
: InstPTX<(outs Preds:$d), (ins RRegu32:$a), "cvt.pred.u32\t$d, $a",
[(set Preds:$d, (trunc RRegu32:$a))]>;
def CVT_pred_u64
: InstPTX<(outs Preds:$d), (ins RRegu64:$a), "cvt.pred.u64\t$d, $a",
[(set Preds:$d, (trunc RRegu64:$a))]>;
def CVT_pred_f32
: InstPTX<(outs Preds:$d), (ins RRegf32:$a), "cvt.pred.f32\t$d, $a",
[(set Preds:$d, (fp_to_uint RRegf32:$a))]>;
def CVT_pred_f64
: InstPTX<(outs Preds:$d), (ins RRegf64:$a), "cvt.pred.f64\t$d, $a",
[(set Preds:$d, (fp_to_uint RRegf64:$a))]>;
// Conversion to u16
def CVT_u16_pred
: InstPTX<(outs RRegu16:$d), (ins Preds:$a), "cvt.u16.pred\t$d, $a",
[(set RRegu16:$d, (zext Preds:$a))]>;
def CVT_u16_u32
: InstPTX<(outs RRegu16:$d), (ins RRegu32:$a), "cvt.u16.u32\t$d, $a",
[(set RRegu16:$d, (trunc RRegu32:$a))]>;
def CVT_u16_u64
: InstPTX<(outs RRegu16:$d), (ins RRegu64:$a), "cvt.u16.u64\t$d, $a",
[(set RRegu16:$d, (trunc RRegu64:$a))]>;
def CVT_u16_f32
: InstPTX<(outs RRegu16:$d), (ins RRegf32:$a), "cvt.u16.f32\t$d, $a",
[(set RRegu16:$d, (fp_to_uint RRegf32:$a))]>;
def CVT_u16_f64
: InstPTX<(outs RRegu16:$d), (ins RRegf64:$a), "cvt.u16.f64\t$d, $a",
[(set RRegu16:$d, (fp_to_uint RRegf64:$a))]>;
// Conversion to u32
def CVT_u32_pred
: InstPTX<(outs RRegu32:$d), (ins Preds:$a), "cvt.u32.pred\t$d, $a",
[(set RRegu32:$d, (zext Preds:$a))]>;
def CVT_u32_u16
: InstPTX<(outs RRegu32:$d), (ins RRegu16:$a), "cvt.u32.u16\t$d, $a",
[(set RRegu32:$d, (zext RRegu16:$a))]>;
def CVT_u32_u64
: InstPTX<(outs RRegu32:$d), (ins RRegu64:$a), "cvt.u32.u64\t$d, $a",
[(set RRegu32:$d, (trunc RRegu64:$a))]>;
def CVT_u32_f32
: InstPTX<(outs RRegu32:$d), (ins RRegf32:$a), "cvt.u32.f32\t$d, $a",
[(set RRegu32:$d, (fp_to_uint RRegf32:$a))]>;
def CVT_u32_f64
: InstPTX<(outs RRegu32:$d), (ins RRegf64:$a), "cvt.u32.f64\t$d, $a",
[(set RRegu32:$d, (fp_to_uint RRegf64:$a))]>;
// Conversion to u64
def CVT_u64_pred
: InstPTX<(outs RRegu64:$d), (ins Preds:$a), "cvt.u64.pred\t$d, $a",
[(set RRegu64:$d, (zext Preds:$a))]>;
def CVT_u64_u16
: InstPTX<(outs RRegu64:$d), (ins RRegu16:$a), "cvt.u64.u16\t$d, $a",
[(set RRegu64:$d, (zext RRegu16:$a))]>;
def CVT_u64_u32
: InstPTX<(outs RRegu64:$d), (ins RRegu32:$a), "cvt.u64.u32\t$d, $a",
[(set RRegu64:$d, (zext RRegu32:$a))]>;
def CVT_u64_f32
: InstPTX<(outs RRegu64:$d), (ins RRegf32:$a), "cvt.u64.f32\t$d, $a",
[(set RRegu64:$d, (fp_to_uint RRegf32:$a))]>;
def CVT_u64_f64
: InstPTX<(outs RRegu64:$d), (ins RRegf64:$a), "cvt.u64.f32\t$d, $a",
[(set RRegu64:$d, (fp_to_uint RRegf64:$a))]>;
// Conversion to f32
def CVT_f32_pred
: InstPTX<(outs RRegf32:$d), (ins Preds:$a), "cvt.f32.pred\t$d, $a",
[(set RRegf32:$d, (uint_to_fp Preds:$a))]>;
def CVT_f32_u16
: InstPTX<(outs RRegf32:$d), (ins RRegu16:$a), "cvt.f32.u16\t$d, $a",
[(set RRegf32:$d, (uint_to_fp RRegu16:$a))]>;
def CVT_f32_u32
: InstPTX<(outs RRegf32:$d), (ins RRegu32:$a), "cvt.f32.u32\t$d, $a",
[(set RRegf32:$d, (uint_to_fp RRegu32:$a))]>;
def CVT_f32_u64
: InstPTX<(outs RRegf32:$d), (ins RRegu64:$a), "cvt.f32.u64\t$d, $a",
[(set RRegf32:$d, (uint_to_fp RRegu64:$a))]>;
def CVT_f32_f64
: InstPTX<(outs RRegf32:$d), (ins RRegf64:$a), "cvt.f32.f64\t$d, $a",
[(set RRegf32:$d, (fround RRegf64:$a))]>;
// Conversion to f64
def CVT_f64_pred
: InstPTX<(outs RRegf64:$d), (ins Preds:$a), "cvt.f64.pred\t$d, $a",
[(set RRegf64:$d, (uint_to_fp Preds:$a))]>;
def CVT_f64_u16
: InstPTX<(outs RRegf64:$d), (ins RRegu16:$a), "cvt.f64.u16\t$d, $a",
[(set RRegf64:$d, (uint_to_fp RRegu16:$a))]>;
def CVT_f64_u32
: InstPTX<(outs RRegf64:$d), (ins RRegu32:$a), "cvt.f64.u32\t$d, $a",
[(set RRegf64:$d, (uint_to_fp RRegu32:$a))]>;
def CVT_f64_u64
: InstPTX<(outs RRegf64:$d), (ins RRegu64:$a), "cvt.f64.u64\t$d, $a",
[(set RRegf64:$d, (uint_to_fp RRegu64:$a))]>;
def CVT_f64_f32
: InstPTX<(outs RRegf64:$d), (ins RRegf32:$a), "cvt.f64.f32\t$d, $a",
[(set RRegf64:$d, (fextend RRegf32:$a))]>;
///===- Control Flow Instructions -----------------------------------------===//
let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
def BRAd
: InstPTX<(outs), (ins brtarget:$d), "bra\t$d", [(br bb:$d)]>;
}
let isBranch = 1, isTerminator = 1 in {
// FIXME: The pattern part is blank because I cannot (or do not yet know
// how to) use the first operand of PredicateOperand (a Preds register) here
def BRAdp
: InstPTX<(outs), (ins brtarget:$d), "bra\t$d",
[/*(brcond pred:$_p, bb:$d)*/]>;
}
let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
def EXIT : InstPTX<(outs), (ins), "exit", [(PTXexit)]>;
def RET : InstPTX<(outs), (ins), "ret", [(PTXret)]>;
}
///===- Intrinsic Instructions --------------------------------------------===//
include "PTXIntrinsicInstrInfo.td"
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