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R600/SI: Add isMUBUF / isMTBUF 

Also add missing comments about how the flags work.

llvm-svn: 214195
This commit is contained in:
Matt Arsenault 2014-07-29 18:51:56 +00:00
parent 0040f18256
commit e2fabd35b5
4 changed files with 21 additions and 1 deletions
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5
llvm/lib/Target/R600/SIDefines.h
View File

@ -12,6 +12,7 @@
#define SIDEFINES_H_
namespace SIInstrFlags {
// This needs to be kept in sync with the field bits in InstSI.
enum {
MIMG = 1 << 3,
SMRD = 1 << 4,
@ -19,7 +20,9 @@ enum {
VOP2 = 1 << 6,
VOP3 = 1 << 7,
VOPC = 1 << 8,
SALU = 1 << 9
SALU = 1 << 9,
MUBUF = 1 << 10,
MTBUF = 1 << 11
};
}

7
llvm/lib/Target/R600/SIInstrFormats.td
View File

@ -24,7 +24,10 @@ class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
field bits<1> VOP3 = 0;
field bits<1> VOPC = 0;
field bits<1> SALU = 0;
field bits<1> MUBUF = 0;
field bits<1> MTBUF = 0;
// These need to be kept in sync with the enum in SIInstrFlags.
let TSFlags{0} = VM_CNT;
let TSFlags{1} = EXP_CNT;
let TSFlags{2} = LGKM_CNT;
@ -35,6 +38,8 @@ class InstSI <dag outs, dag ins, string asm, list<dag> pattern> :
let TSFlags{7} = VOP3;
let TSFlags{8} = VOPC;
let TSFlags{9} = SALU;
let TSFlags{10} = MUBUF;
let TSFlags{11} = MTBUF;
}
class Enc32 {
@ -503,6 +508,7 @@ class MUBUF <bits<7> op, dag outs, dag ins, string asm, list<dag> pattern> :
let VM_CNT = 1;
let EXP_CNT = 1;
let MUBUF = 1;
let neverHasSideEffects = 1;
let UseNamedOperandTable = 1;
@ -513,6 +519,7 @@ class MTBUF <bits<3> op, dag outs, dag ins, string asm, list<dag> pattern> :
let VM_CNT = 1;
let EXP_CNT = 1;
let MTBUF = 1;
let neverHasSideEffects = 1;
}

8
llvm/lib/Target/R600/SIInstrInfo.cpp
View File

@ -483,6 +483,14 @@ bool SIInstrInfo::isSMRD(uint16_t Opcode) const {
return get(Opcode).TSFlags & SIInstrFlags::SMRD;
}
bool SIInstrInfo::isMUBUF(uint16_t Opcode) const {
return get(Opcode).TSFlags & SIInstrFlags::MUBUF;
}
bool SIInstrInfo::isMTBUF(uint16_t Opcode) const {
return get(Opcode).TSFlags & SIInstrFlags::MTBUF;
}
bool SIInstrInfo::isVOP1(uint16_t Opcode) const {
return get(Opcode).TSFlags & SIInstrFlags::VOP1;
}

2
llvm/lib/Target/R600/SIInstrInfo.h
View File

@ -98,6 +98,8 @@ public:
bool isDS(uint16_t Opcode) const;
bool isMIMG(uint16_t Opcode) const;
bool isSMRD(uint16_t Opcode) const;
bool isMUBUF(uint16_t Opcode) const;
bool isMTBUF(uint16_t Opcode) const;
bool isVOP1(uint16_t Opcode) const;
bool isVOP2(uint16_t Opcode) const;
bool isVOP3(uint16_t Opcode) const;