[PATCH] R600/SI: Add isMUBUF / isMTBUF
Matt Arsenault
Matthew.Arsenault at amd.com
Mon Jul 28 16:29:59 PDT 2014
Also add missing comments about how the flags work.
http://reviews.llvm.org/D4701
Files:
lib/Target/R600/SIDefines.h
lib/Target/R600/SIInstrFormats.td
lib/Target/R600/SIInstrInfo.cpp
lib/Target/R600/SIInstrInfo.h
Index: lib/Target/R600/SIDefines.h
===================================================================
--- lib/Target/R600/SIDefines.h
+++ lib/Target/R600/SIDefines.h
@@ -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 @@
VOP2 = 1 << 6,
VOP3 = 1 << 7,
VOPC = 1 << 8,
- SALU = 1 << 9
+ SALU = 1 << 9,
+ MUBUF = 1 << 10,
+ MTBUF = 1 << 11
};
}
Index: lib/Target/R600/SIInstrFormats.td
===================================================================
--- lib/Target/R600/SIInstrFormats.td
+++ lib/Target/R600/SIInstrFormats.td
@@ -24,7 +24,10 @@
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 @@
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 @@
let VM_CNT = 1;
let EXP_CNT = 1;
+ let MUBUF = 1;
let neverHasSideEffects = 1;
let UseNamedOperandTable = 1;
@@ -513,6 +519,7 @@
let VM_CNT = 1;
let EXP_CNT = 1;
+ let MTBUF = 1;
let neverHasSideEffects = 1;
}
Index: lib/Target/R600/SIInstrInfo.cpp
===================================================================
--- lib/Target/R600/SIInstrInfo.cpp
+++ lib/Target/R600/SIInstrInfo.cpp
@@ -557,6 +557,14 @@
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;
}
Index: lib/Target/R600/SIInstrInfo.h
===================================================================
--- lib/Target/R600/SIInstrInfo.h
+++ lib/Target/R600/SIInstrInfo.h
@@ -109,6 +109,8 @@
bool isDS(uint16_t Opcode) const LLVM_READONLY;
bool isMIMG(uint16_t Opcode) const LLVM_READONLY;
bool isSMRD(uint16_t Opcode) const LLVM_READONLY;
+ bool isMUBUF(uint16_t Opcode) const LLVM_READONLY;
+ bool isMTBUF(uint16_t Opcode) const LLVM_READONLY;
bool isVOP1(uint16_t Opcode) const LLVM_READONLY;
bool isVOP2(uint16_t Opcode) const LLVM_READONLY;
bool isVOP3(uint16_t Opcode) const LLVM_READONLY;
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