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-rw-r--r--lib/Target/ARM/ARMScheduleA9.td43
1 files changed, 41 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMScheduleA9.td b/lib/Target/ARM/ARMScheduleA9.td
index 519e595bd1843..8fb8a2a3b6d2d 100644
--- a/lib/Target/ARM/ARMScheduleA9.td
+++ b/lib/Target/ARM/ARMScheduleA9.td
@@ -1944,6 +1944,16 @@ def A9WriteMHi : SchedWriteRes<[A9UnitMul]> { let Latency = 5;
def A9WriteM16 : SchedWriteRes<[A9UnitMul]> { let Latency = 3; }
def A9WriteM16Hi : SchedWriteRes<[A9UnitMul]> { let Latency = 4;
let NumMicroOps = 0; }
+def : SchedAlias<WriteMUL16, A9WriteM16>;
+def : SchedAlias<WriteMUL32, A9WriteM>;
+def : SchedAlias<WriteMUL64Lo, A9WriteM>;
+def : SchedAlias<WriteMUL64Hi, A9WriteMHi>;
+def : SchedAlias<WriteMAC16, A9WriteM16>;
+def : SchedAlias<WriteMAC32, A9WriteM>;
+def : SchedAlias<WriteMAC64Lo, A9WriteM>;
+def : SchedAlias<WriteMAC64Hi, A9WriteMHi>;
+def : ReadAdvance<ReadMUL, 0>;
+def : ReadAdvance<ReadMAC, 0>;
// Floating-point
// Only one FP or AGU instruction may issue per cycle. We model this
@@ -1953,6 +1963,7 @@ def A9WriteFMov : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 1; }
def A9WriteFMulS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 5; }
def A9WriteFMulD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 6; }
def A9WriteFMAS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 8; }
+
def A9WriteFMAD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 9; }
def A9WriteFDivS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 15; }
def A9WriteFDivD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 25; }
@@ -1992,6 +2003,7 @@ def A9WriteAdr : SchedWriteRes<[A9UnitAGU]> { let NumMicroOps = 0; }
// Load Integer.
def A9WriteL : SchedWriteRes<[A9UnitLS]> { let Latency = 3; }
+def : SchedAlias<WriteLd, A9WriteL>;
// Load the upper 32-bits using the same micro-op.
def A9WriteLHi : SchedWriteRes<[]> { let Latency = 3;
let NumMicroOps = 0; }
@@ -2471,6 +2483,34 @@ def : SchedAlias<WriteALUsr, A9WriteALUsr>;
def : SchedAlias<WriteALUSsr, A9WriteALUsr>;
def : SchedAlias<ReadALU, A9ReadALU>;
def : SchedAlias<ReadALUsr, A9ReadALU>;
+def : SchedAlias<WriteST, A9WriteS>;
+
+// ===---------------------------------------------------------------------===//
+// Floating-point. Map target defined SchedReadWrite to processor specific ones
+//
+def : WriteRes<WriteFPCVT, [A9UnitFP, A9UnitAGU]> { let Latency = 4; }
+def : SchedAlias<WriteFPMOV, A9WriteFMov>;
+
+def : SchedAlias<WriteFPALU32, A9WriteF>;
+def : SchedAlias<WriteFPALU64, A9WriteF>;
+
+def : SchedAlias<WriteFPMUL32, A9WriteFMulS>;
+def : SchedAlias<WriteFPMUL64, A9WriteFMulD>;
+
+def : SchedAlias<WriteFPMAC32, A9WriteFMAS>;
+def : SchedAlias<WriteFPMAC64, A9WriteFMAD>;
+
+def : SchedAlias<WriteFPDIV32, A9WriteFDivS>;
+def : SchedAlias<WriteFPDIV64, A9WriteFDivD>;
+def : SchedAlias<WriteFPSQRT32, A9WriteFSqrtS>;
+def : SchedAlias<WriteFPSQRT64, A9WriteFSqrtD>;
+
+def : ReadAdvance<ReadFPMUL, 0>;
+def : ReadAdvance<ReadFPMAC, 0>;
+
+// ===---------------------------------------------------------------------===//
+// Subtarget-specific overrides. Map opcodes to list of SchedReadWrite types.
+//
def : InstRW< [WriteALU],
(instregex "ANDri", "ORRri", "EORri", "BICri", "ANDrr", "ORRrr", "EORrr",
"BICrr")>;
@@ -2518,12 +2558,11 @@ def : InstRW<[A9WriteLb],
"LDRH", "LDRSH", "LDRSB")>;
def : InstRW<[A9WriteLbsi], (instregex "LDRrs")>;
-def : WriteRes<WriteDiv, []> { let Latency = 0; }
+def : WriteRes<WriteDIV, []> { let Latency = 0; }
def : WriteRes<WriteBr, [A9UnitB]>;
def : WriteRes<WriteBrL, [A9UnitB]>;
def : WriteRes<WriteBrTbl, [A9UnitB]>;
def : WriteRes<WritePreLd, []>;
-def : SchedAlias<WriteCvtFP, A9WriteF>;
def : WriteRes<WriteNoop, []> { let Latency = 0; let NumMicroOps = 0; }
} // SchedModel = CortexA9Model