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[Hexagon] Map ISD::TRAP to J2_trap0(#0) 

llvm-svn: 339365
This commit is contained in:
Krzysztof Parzyszek 2018-08-09 18:03:45 +00:00
parent 5cd9c6bcd8
commit 75c2ca3638
4 changed files with 21 additions and 16 deletions
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3
llvm/lib/Target/Hexagon/HexagonDepInstrInfo.td
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@ -5667,6 +5667,7 @@ let Inst{1-0} = 0b00;
let Inst{7-5} = 0b000;
let Inst{13-13} = 0b0;
let Inst{31-16} = 0b0101010000000000;
let hasSideEffects = 1;
let isSolo = 1;
}
def J2_trap1 : HInst<
@ -5679,6 +5680,7 @@ let Inst{7-5} = 0b000;
let Inst{13-13} = 0b0;
let Inst{31-21} = 0b01010100100;
let hasNewValue = 1;
let hasSideEffects = 1;
let opNewValue = 0;
let isSolo = 1;
let Uses = [GOSP];
@ -5692,6 +5694,7 @@ def J2_trap1_noregmap : HInst<
tc_59a01ead, TypeMAPPING> {
let isPseudo = 1;
let isCodeGenOnly = 1;
let hasSideEffects = 1;
}
def J4_cmpeq_f_jumpnv_nt : HInst<
(outs),

30
llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
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@ -1274,21 +1274,21 @@ HexagonTargetLowering::HexagonTargetLowering(const TargetMachine &TM,
// which default to "expand" for at least one type.
// Misc operations.
setOperationAction(ISD::ConstantFP, MVT::f32, Legal); // Default: expand
setOperationAction(ISD::ConstantFP, MVT::f64, Legal); // Default: expand
setOperationAction(ISD::ConstantPool, MVT::i32, Custom);
setOperationAction(ISD::JumpTable, MVT::i32, Custom);
setOperationAction(ISD::BUILD_PAIR, MVT::i64, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
setOperationAction(ISD::INLINEASM, MVT::Other, Custom);
setOperationAction(ISD::PREFETCH, MVT::Other, Custom);
setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Custom);
setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom);
setOperationAction(ISD::EH_RETURN, MVT::Other, Custom);
setOperationAction(ISD::GLOBAL_OFFSET_TABLE, MVT::i32, Custom);
setOperationAction(ISD::GlobalTLSAddress, MVT::i32, Custom);
setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom);
setOperationAction(ISD::ConstantFP, MVT::f32, Legal);
setOperationAction(ISD::ConstantFP, MVT::f64, Legal);
setOperationAction(ISD::TRAP, MVT::Other, Legal);
setOperationAction(ISD::ConstantPool, MVT::i32, Custom);
setOperationAction(ISD::JumpTable, MVT::i32, Custom);
setOperationAction(ISD::BUILD_PAIR, MVT::i64, Expand);
setOperationAction(ISD::SIGN_EXTEND_INREG, MVT::i1, Expand);
setOperationAction(ISD::INLINEASM, MVT::Other, Custom);
setOperationAction(ISD::PREFETCH, MVT::Other, Custom);
setOperationAction(ISD::READCYCLECOUNTER, MVT::i64, Custom);
setOperationAction(ISD::INTRINSIC_VOID, MVT::Other, Custom);
setOperationAction(ISD::EH_RETURN, MVT::Other, Custom);
setOperationAction(ISD::GLOBAL_OFFSET_TABLE, MVT::i32, Custom);
setOperationAction(ISD::GlobalTLSAddress, MVT::i32, Custom);
setOperationAction(ISD::ATOMIC_FENCE, MVT::Other, Custom);
// Custom legalize GlobalAddress nodes into CONST32.
setOperationAction(ISD::GlobalAddress, MVT::i32, Custom);

2
llvm/lib/Target/Hexagon/HexagonPatterns.td
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@ -2987,6 +2987,8 @@ def: Pat<(HexagonALLOCA I32:$Rs, (i32 imm:$A)),
def HexagonBARRIER: SDNode<"HexagonISD::BARRIER", SDTNone, [SDNPHasChain]>;
def: Pat<(HexagonBARRIER), (Y2_barrier)>;
def: Pat<(trap), (J2_trap0 (i32 0))>;
// Read cycle counter.
def SDTInt64Leaf: SDTypeProfile<1, 0, [SDTCisVT<0, i64>]>;
def HexagonREADCYCLE: SDNode<"HexagonISD::READCYCLE", SDTInt64Leaf,

2
llvm/test/CodeGen/Hexagon/trap-unreachable.ll
View File

@ -1,5 +1,5 @@
; RUN: llc -march=hexagon -trap-unreachable < %s | FileCheck %s
; CHECK: call abort
; CHECK: trap
define void @fred() #0 {
unreachable