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authorStephen Hines <srhines@google.com>2014-04-23 16:57:46 -0700
committerStephen Hines <srhines@google.com>2014-04-24 15:53:16 -0700
commit36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch)
treee6cfb69fbbd937f450eeb83bfb83b9da3b01275a /lib/Target/X86/X86SchedHaswell.td
parent69a8640022b04415ae9fac62f8ab090601d8f889 (diff)
downloadexternal_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip
external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz
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Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'lib/Target/X86/X86SchedHaswell.td')
-rw-r--r--lib/Target/X86/X86SchedHaswell.td137
1 files changed, 131 insertions, 6 deletions
diff --git a/lib/Target/X86/X86SchedHaswell.td b/lib/Target/X86/X86SchedHaswell.td
index 9748261..f5b51ee 100644
--- a/lib/Target/X86/X86SchedHaswell.td
+++ b/lib/Target/X86/X86SchedHaswell.td
@@ -29,7 +29,7 @@ let SchedModel = HaswellModel in {
// Haswell can issue micro-ops to 8 different ports in one cycle.
-// Ports 0, 1, 5, 6 and 7 handle all computation.
+// Ports 0, 1, 5, and 6 handle all computation.
// Port 4 gets the data half of stores. Store data can be available later than
// the store address, but since we don't model the latency of stores, we can
// ignore that.
@@ -48,8 +48,9 @@ def HWPort7 : ProcResource<1>;
def HWPort23 : ProcResGroup<[HWPort2, HWPort3]>;
def HWPort237 : ProcResGroup<[HWPort2, HWPort3, HWPort7]>;
def HWPort05 : ProcResGroup<[HWPort0, HWPort5]>;
-def HWPort056 : ProcResGroup<[HWPort0, HWPort5, HWPort6]>;
+def HWPort06 : ProcResGroup<[HWPort0, HWPort6]>;
def HWPort15 : ProcResGroup<[HWPort1, HWPort5]>;
+def HWPort16 : ProcResGroup<[HWPort1, HWPort6]>;
def HWPort015 : ProcResGroup<[HWPort0, HWPort1, HWPort5]>;
def HWPort0156: ProcResGroup<[HWPort0, HWPort1, HWPort5, HWPort6]>;
@@ -88,6 +89,8 @@ multiclass HWWriteResPair<X86FoldableSchedWrite SchedRW,
// need an extra port 2/3 cycle to recompute the address.
def : WriteRes<WriteRMW, [HWPort4]>;
+// Store_addr on 237.
+// Store_data on 4.
def : WriteRes<WriteStore, [HWPort237, HWPort4]>;
def : WriteRes<WriteLoad, [HWPort23]> { let Latency = 4; }
def : WriteRes<WriteMove, [HWPort0156]>;
@@ -96,8 +99,8 @@ def : WriteRes<WriteZero, []>;
defm : HWWriteResPair<WriteALU, HWPort0156, 1>;
defm : HWWriteResPair<WriteIMul, HWPort1, 3>;
def : WriteRes<WriteIMulH, []> { let Latency = 3; }
-defm : HWWriteResPair<WriteShift, HWPort056, 1>;
-defm : HWWriteResPair<WriteJump, HWPort5, 1>;
+defm : HWWriteResPair<WriteShift, HWPort06, 1>;
+defm : HWWriteResPair<WriteJump, HWPort06, 1>;
// This is for simple LEAs with one or two input operands.
// The complex ones can only execute on port 1, and they require two cycles on
@@ -123,14 +126,136 @@ defm : HWWriteResPair<WriteFSqrt, HWPort0, 15>;
defm : HWWriteResPair<WriteCvtF2I, HWPort1, 3>;
defm : HWWriteResPair<WriteCvtI2F, HWPort1, 4>;
defm : HWWriteResPair<WriteCvtF2F, HWPort1, 3>;
+defm : HWWriteResPair<WriteFShuffle, HWPort5, 1>;
+defm : HWWriteResPair<WriteFBlend, HWPort015, 1>;
+defm : HWWriteResPair<WriteFShuffle256, HWPort5, 3>;
+
+def : WriteRes<WriteFVarBlend, [HWPort5]> {
+ let Latency = 2;
+ let ResourceCycles = [2];
+}
+def : WriteRes<WriteFVarBlendLd, [HWPort5, HWPort23]> {
+ let Latency = 6;
+ let ResourceCycles = [2, 1];
+}
// Vector integer operations.
-defm : HWWriteResPair<WriteVecShift, HWPort05, 1>;
+defm : HWWriteResPair<WriteVecShift, HWPort0, 1>;
defm : HWWriteResPair<WriteVecLogic, HWPort015, 1>;
defm : HWWriteResPair<WriteVecALU, HWPort15, 1>;
defm : HWWriteResPair<WriteVecIMul, HWPort0, 5>;
-defm : HWWriteResPair<WriteShuffle, HWPort15, 1>;
+defm : HWWriteResPair<WriteShuffle, HWPort5, 1>;
+defm : HWWriteResPair<WriteBlend, HWPort15, 1>;
+defm : HWWriteResPair<WriteShuffle256, HWPort5, 3>;
+
+def : WriteRes<WriteVarBlend, [HWPort5]> {
+ let Latency = 2;
+ let ResourceCycles = [2];
+}
+def : WriteRes<WriteVarBlendLd, [HWPort5, HWPort23]> {
+ let Latency = 6;
+ let ResourceCycles = [2, 1];
+}
+
+def : WriteRes<WriteVarVecShift, [HWPort0, HWPort5]> {
+ let Latency = 2;
+ let ResourceCycles = [2, 1];
+}
+def : WriteRes<WriteVarVecShiftLd, [HWPort0, HWPort5, HWPort23]> {
+ let Latency = 6;
+ let ResourceCycles = [2, 1, 1];
+}
+
+def : WriteRes<WriteMPSAD, [HWPort0, HWPort5]> {
+ let Latency = 6;
+ let ResourceCycles = [1, 2];
+}
+def : WriteRes<WriteMPSADLd, [HWPort23, HWPort0, HWPort5]> {
+ let Latency = 6;
+ let ResourceCycles = [1, 1, 2];
+}
+
+// String instructions.
+// Packed Compare Implicit Length Strings, Return Mask
+def : WriteRes<WritePCmpIStrM, [HWPort0]> {
+ let Latency = 10;
+ let ResourceCycles = [3];
+}
+def : WriteRes<WritePCmpIStrMLd, [HWPort0, HWPort23]> {
+ let Latency = 10;
+ let ResourceCycles = [3, 1];
+}
+
+// Packed Compare Explicit Length Strings, Return Mask
+def : WriteRes<WritePCmpEStrM, [HWPort0, HWPort16, HWPort5]> {
+ let Latency = 10;
+ let ResourceCycles = [3, 2, 4];
+}
+def : WriteRes<WritePCmpEStrMLd, [HWPort05, HWPort16, HWPort23]> {
+ let Latency = 10;
+ let ResourceCycles = [6, 2, 1];
+}
+
+// Packed Compare Implicit Length Strings, Return Index
+def : WriteRes<WritePCmpIStrI, [HWPort0]> {
+ let Latency = 11;
+ let ResourceCycles = [3];
+}
+def : WriteRes<WritePCmpIStrILd, [HWPort0, HWPort23]> {
+ let Latency = 11;
+ let ResourceCycles = [3, 1];
+}
+
+// Packed Compare Explicit Length Strings, Return Index
+def : WriteRes<WritePCmpEStrI, [HWPort05, HWPort16]> {
+ let Latency = 11;
+ let ResourceCycles = [6, 2];
+}
+def : WriteRes<WritePCmpEStrILd, [HWPort0, HWPort16, HWPort5, HWPort23]> {
+ let Latency = 11;
+ let ResourceCycles = [3, 2, 2, 1];
+}
+
+// AES Instructions.
+def : WriteRes<WriteAESDecEnc, [HWPort5]> {
+ let Latency = 7;
+ let ResourceCycles = [1];
+}
+def : WriteRes<WriteAESDecEncLd, [HWPort5, HWPort23]> {
+ let Latency = 7;
+ let ResourceCycles = [1, 1];
+}
+
+def : WriteRes<WriteAESIMC, [HWPort5]> {
+ let Latency = 14;
+ let ResourceCycles = [2];
+}
+def : WriteRes<WriteAESIMCLd, [HWPort5, HWPort23]> {
+ let Latency = 14;
+ let ResourceCycles = [2, 1];
+}
+
+def : WriteRes<WriteAESKeyGen, [HWPort0, HWPort5]> {
+ let Latency = 10;
+ let ResourceCycles = [2, 8];
+}
+def : WriteRes<WriteAESKeyGenLd, [HWPort0, HWPort5, HWPort23]> {
+ let Latency = 10;
+ let ResourceCycles = [2, 7, 1];
+}
+
+// Carry-less multiplication instructions.
+def : WriteRes<WriteCLMul, [HWPort0, HWPort5]> {
+ let Latency = 7;
+ let ResourceCycles = [2, 1];
+}
+def : WriteRes<WriteCLMulLd, [HWPort0, HWPort5, HWPort23]> {
+ let Latency = 7;
+ let ResourceCycles = [2, 1, 1];
+}
def : WriteRes<WriteSystem, [HWPort0156]> { let Latency = 100; }
def : WriteRes<WriteMicrocoded, [HWPort0156]> { let Latency = 100; }
+def : WriteRes<WriteFence, [HWPort23, HWPort4]>;
+def : WriteRes<WriteNop, []>;
} // SchedModel