//
//===----------------------------------------------------------------------===//
+// ===---------------------------------------------------------------------===//
+// This section contains legacy support for itineraries. This is
+// required until SD and PostRA schedulers are replaced by MachineScheduler.
+
//
// Ad-hoc scheduling information derived from pretty vague "Cortex-A9 Technical
// Reference Manual".
//
// Functional units
-def A9_Pipe0 : FuncUnit; // pipeline 0
-def A9_Pipe1 : FuncUnit; // pipeline 1
-def A9_LSPipe : FuncUnit; // LS pipe
-def A9_NPipe : FuncUnit; // NEON ALU/MUL pipe
+def A9_Issue0 : FuncUnit; // Issue 0
+def A9_Issue1 : FuncUnit; // Issue 1
+def A9_Branch : FuncUnit; // Branch
+def A9_ALU0 : FuncUnit; // ALU / MUL pipeline 0
+def A9_ALU1 : FuncUnit; // ALU pipeline 1
+def A9_AGU : FuncUnit; // Address generation unit for ld / st
+def A9_NPipe : FuncUnit; // NEON pipeline
+def A9_MUX0 : FuncUnit; // AGU + NEON/FPU multiplexer
+def A9_LSUnit : FuncUnit; // L/S Unit
def A9_DRegsVFP: FuncUnit; // FP register set, VFP side
def A9_DRegsN : FuncUnit; // FP register set, NEON side
-// Dual issue pipeline represented by A9_Pipe0 | A9_Pipe1
-//
+// Bypasses
+def A9_LdBypass : Bypass;
+
def CortexA9Itineraries : ProcessorItineraries<
- [A9_NPipe, A9_DRegsN, A9_DRegsVFP, A9_LSPipe, A9_Pipe0, A9_Pipe1], [
+ [A9_Issue0, A9_Issue1, A9_Branch, A9_ALU0, A9_ALU1, A9_AGU, A9_NPipe, A9_MUX0,
+ A9_LSUnit, A9_DRegsVFP, A9_DRegsN],
+ [A9_LdBypass], [
// Two fully-pipelined integer ALU pipelines
- // FIXME: There are no operand latencies for these instructions at all!
+
//
// Move instructions, unconditional
- InstrItinData<IIC_iMOVi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [1]>,
- InstrItinData<IIC_iMOVr , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [1, 1]>,
- InstrItinData<IIC_iMOVsi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [1, 1]>,
- InstrItinData<IIC_iMOVsr , [InstrStage<2, [A9_Pipe0, A9_Pipe1]>], [2, 2, 1]>,
+ InstrItinData<IIC_iMOVi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>,
+ InstrItinData<IIC_iMOVr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iMOVsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iMOVsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>,
+ InstrItinData<IIC_iMOVix2 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>,
+ InstrItinData<IIC_iMOVix2addpc,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [3]>,
+ InstrItinData<IIC_iMOVix2ld,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>], [5]>,
+ //
+ // MVN instructions
+ InstrItinData<IIC_iMVNi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1]>,
+ InstrItinData<IIC_iMVNr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1, 1], [NoBypass, A9_LdBypass]>,
+ InstrItinData<IIC_iMVNsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>],
+ [2, 1]>,
+ InstrItinData<IIC_iMVNsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>],
+ [3, 1, 1]>,
//
// No operand cycles
- InstrItinData<IIC_iALUx , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>]>,
+ InstrItinData<IIC_iALUx , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>]>,
//
// Binary Instructions that produce a result
- InstrItinData<IIC_iALUi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 2]>,
- InstrItinData<IIC_iALUr , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 2, 2]>,
- InstrItinData<IIC_iALUsi, [InstrStage<2, [A9_Pipe0, A9_Pipe1]>], [2, 2, 1]>,
- InstrItinData<IIC_iALUsr,[InstrStage<3, [A9_Pipe0, A9_Pipe1]>], [2, 2, 1, 1]>,
+ InstrItinData<IIC_iALUi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1, 1], [NoBypass, A9_LdBypass]>,
+ InstrItinData<IIC_iALUr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1, 1, 1], [NoBypass, A9_LdBypass, A9_LdBypass]>,
+ InstrItinData<IIC_iALUsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>],
+ [2, 1, 1], [NoBypass, A9_LdBypass, NoBypass]>,
+ InstrItinData<IIC_iALUsir,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>],
+ [2, 1, 1], [NoBypass, NoBypass, A9_LdBypass]>,
+ InstrItinData<IIC_iALUsr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>],
+ [3, 1, 1, 1],
+ [NoBypass, A9_LdBypass, NoBypass, NoBypass]>,
+ //
+ // Bitwise Instructions that produce a result
+ InstrItinData<IIC_iBITi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iBITr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>,
+ InstrItinData<IIC_iBITsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>,
+ InstrItinData<IIC_iBITsr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>,
//
// Unary Instructions that produce a result
- InstrItinData<IIC_iUNAr , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 2]>,
- InstrItinData<IIC_iUNAsi , [InstrStage<2, [A9_Pipe0, A9_Pipe1]>], [2, 1]>,
- InstrItinData<IIC_iUNAsr , [InstrStage<3, [A9_Pipe0, A9_Pipe1]>], [2, 1, 1]>,
+
+ // CLZ, RBIT, etc.
+ InstrItinData<IIC_iUNAr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+
+ // BFC, BFI, UBFX, SBFX
+ InstrItinData<IIC_iUNAsi, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1]>,
+
+ //
+ // Zero and sign extension instructions
+ InstrItinData<IIC_iEXTr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [2, 1]>,
+ InstrItinData<IIC_iEXTAr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [3, 1, 1]>,
+ InstrItinData<IIC_iEXTAsr,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>], [3, 1, 1, 1]>,
//
// Compare instructions
- InstrItinData<IIC_iCMPi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2]>,
- InstrItinData<IIC_iCMPr , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 2]>,
- InstrItinData<IIC_iCMPsi , [InstrStage<2, [A9_Pipe0, A9_Pipe1]>], [2, 1]>,
- InstrItinData<IIC_iCMPsr , [InstrStage<3, [A9_Pipe0, A9_Pipe1]>], [2, 1, 1]>,
+ InstrItinData<IIC_iCMPi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1], [A9_LdBypass]>,
+ InstrItinData<IIC_iCMPr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [1, 1], [A9_LdBypass, A9_LdBypass]>,
+ InstrItinData<IIC_iCMPsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>],
+ [1, 1], [A9_LdBypass, NoBypass]>,
+ InstrItinData<IIC_iCMPsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>],
+ [1, 1, 1], [A9_LdBypass, NoBypass, NoBypass]>,
+ //
+ // Test instructions
+ InstrItinData<IIC_iTSTi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>,
+ InstrItinData<IIC_iTSTr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iTSTsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iTSTsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0, A9_ALU1]>], [1, 1, 1]>,
//
// Move instructions, conditional
- InstrItinData<IIC_iCMOVi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2]>,
- InstrItinData<IIC_iCMOVr , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 1]>,
- InstrItinData<IIC_iCMOVsi , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>], [2, 1]>,
- InstrItinData<IIC_iCMOVsr , [InstrStage<2, [A9_Pipe0, A9_Pipe1]>], [2, 1, 1]>,
+ // FIXME: Correctly model the extra input dep on the destination.
+ InstrItinData<IIC_iCMOVi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1]>,
+ InstrItinData<IIC_iCMOVr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iCMOVsi , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [1, 1]>,
+ InstrItinData<IIC_iCMOVsr , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0, A9_ALU1]>], [2, 1, 1]>,
+ InstrItinData<IIC_iCMOVix2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>,
+ InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>], [2]>,
// Integer multiply pipeline
//
- InstrItinData<IIC_iMUL16 , [InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<2, [A9_Pipe0]>], [4, 1, 1]>,
- InstrItinData<IIC_iMAC16 , [InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<2, [A9_Pipe0]>], [4, 1, 1, 2]>,
- InstrItinData<IIC_iMUL32 , [InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<2, [A9_Pipe0]>], [4, 1, 1]>,
- InstrItinData<IIC_iMAC32 , [InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<2, [A9_Pipe0]>], [4, 1, 1, 2]>,
- InstrItinData<IIC_iMUL64 , [InstrStage<2, [A9_Pipe1], 0>,
- InstrStage<3, [A9_Pipe0]>], [4, 5, 1, 1]>,
- InstrItinData<IIC_iMAC64 , [InstrStage<2, [A9_Pipe1], 0>,
- InstrStage<3, [A9_Pipe0]>], [4, 5, 1, 1]>,
+ InstrItinData<IIC_iMUL16 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0]>], [3, 1, 1]>,
+ InstrItinData<IIC_iMAC16 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0]>],
+ [3, 1, 1, 1]>,
+ InstrItinData<IIC_iMUL32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0]>], [4, 1, 1]>,
+ InstrItinData<IIC_iMAC32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<2, [A9_ALU0]>],
+ [4, 1, 1, 1]>,
+ InstrItinData<IIC_iMUL64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0]>], [4, 5, 1, 1]>,
+ InstrItinData<IIC_iMAC64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<3, [A9_ALU0]>],
+ [4, 5, 1, 1]>,
// Integer load pipeline
// FIXME: The timings are some rough approximations
//
// Immediate offset
- InstrItinData<IIC_iLoadi , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [3, 1]>,
+ InstrItinData<IIC_iLoad_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_i, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [4, 1], [A9_LdBypass]>,
+ // FIXME: If address is 64-bit aligned, AGU cycles is 1.
+ InstrItinData<IIC_iLoad_d_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 3, 1], [A9_LdBypass]>,
//
// Register offset
- InstrItinData<IIC_iLoadr , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [3, 1, 1]>,
+ InstrItinData<IIC_iLoad_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_r, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [4, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_d_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 3, 1, 1], [A9_LdBypass]>,
//
// Scaled register offset
- InstrItinData<IIC_iLoadsi , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [4, 1, 1]>,
+ InstrItinData<IIC_iLoad_si , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit], 0>],
+ [4, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_si,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [5, 1, 1], [A9_LdBypass]>,
//
// Immediate offset with update
- InstrItinData<IIC_iLoadiu , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [3, 2, 1]>,
+ InstrItinData<IIC_iLoad_iu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 2, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_iu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [4, 3, 1], [A9_LdBypass]>,
//
// Register offset with update
- InstrItinData<IIC_iLoadru , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [3, 2, 1, 1]>,
+ InstrItinData<IIC_iLoad_ru , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 2, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_ru,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [4, 3, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_d_ru, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 3, 1, 1], [A9_LdBypass]>,
//
// Scaled register offset with update
- InstrItinData<IIC_iLoadsiu , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [4, 3, 1, 1]>,
- //
- // Load multiple
- InstrItinData<IIC_iLoadm , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>]>,
-
+ InstrItinData<IIC_iLoad_siu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [4, 3, 1, 1], [A9_LdBypass]>,
+ InstrItinData<IIC_iLoad_bh_siu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [5, 4, 1, 1], [A9_LdBypass]>,
+ //
+ // Load multiple, def is the 5th operand.
+ // FIXME: This assumes 3 to 4 registers.
+ InstrItinData<IIC_iLoad_m , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 3],
+ [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass],
+ -1>, // dynamic uops
+ //
+ // Load multiple + update, defs are the 1st and 5th operands.
+ InstrItinData<IIC_iLoad_mu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 3],
+ [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass],
+ -1>, // dynamic uops
//
// Load multiple plus branch
- InstrItinData<IIC_iLoadmBr , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_Pipe0, A9_Pipe1]>]>,
+ InstrItinData<IIC_iLoad_mBr, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 1>,
+ InstrStage<2, [A9_LSUnit]>,
+ InstrStage<1, [A9_Branch]>],
+ [1, 2, 1, 1, 3],
+ [NoBypass, NoBypass, NoBypass, NoBypass, A9_LdBypass],
+ -1>, // dynamic uops
+ //
+ // Pop, def is the 3rd operand.
+ InstrItinData<IIC_iPop , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 3],
+ [NoBypass, NoBypass, A9_LdBypass],
+ -1>, // dynamic uops
+ //
+ // Pop + branch, def is the 3rd operand.
+ InstrItinData<IIC_iPop_Br, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<2, [A9_LSUnit]>,
+ InstrStage<1, [A9_Branch]>],
+ [1, 1, 3],
+ [NoBypass, NoBypass, A9_LdBypass],
+ -1>, // dynamic uops
+ //
+ // iLoadi + iALUr for t2LDRpci_pic.
+ InstrItinData<IIC_iLoadiALU, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>,
+ InstrStage<1, [A9_ALU0, A9_ALU1]>],
+ [2, 1]>,
// Integer store pipeline
///
// Immediate offset
- InstrItinData<IIC_iStorei , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [3, 1]>,
+ InstrItinData<IIC_iStore_i , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1]>,
+ InstrItinData<IIC_iStore_bh_i,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1]>,
+ // FIXME: If address is 64-bit aligned, AGU cycles is 1.
+ InstrItinData<IIC_iStore_d_i, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1]>,
//
// Register offset
- InstrItinData<IIC_iStorer , [InstrStage<1, [ A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [3, 1, 1]>,
+ InstrItinData<IIC_iStore_r , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_r,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>,
+ InstrItinData<IIC_iStore_d_r, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>,
//
// Scaled register offset
- InstrItinData<IIC_iStoresi , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [3, 1, 1]>,
+ InstrItinData<IIC_iStore_si , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_si,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [1, 1, 1]>,
//
// Immediate offset with update
- InstrItinData<IIC_iStoreiu , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [2, 3, 1]>,
+ InstrItinData<IIC_iStore_iu , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>], [2, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_iu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>], [3, 1, 1]>,
//
// Register offset with update
- InstrItinData<IIC_iStoreru , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [2, 3, 1, 1]>,
+ InstrItinData<IIC_iStore_ru , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_ru,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 1, 1, 1]>,
+ InstrItinData<IIC_iStore_d_ru, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 1, 1, 1]>,
//
// Scaled register offset with update
- InstrItinData<IIC_iStoresiu, [InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_LSPipe]>], [3, 3, 1, 1]>,
+ InstrItinData<IIC_iStore_siu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1]>,
+ InstrItinData<IIC_iStore_bh_siu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_AGU], 1>,
+ InstrStage<1, [A9_LSUnit]>],
+ [3, 1, 1, 1]>,
//
// Store multiple
- InstrItinData<IIC_iStorem , [InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>]>,
+ InstrItinData<IIC_iStore_m , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [], [], -1>, // dynamic uops
+ //
+ // Store multiple + update
+ InstrItinData<IIC_iStore_mu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_AGU], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2], [], -1>, // dynamic uops
+ //
+ // Preload
+ InstrItinData<IIC_Preload, [InstrStage<1, [A9_Issue0, A9_Issue1]>], [1, 1]>,
+
// Branch
//
// no delay slots, so the latency of a branch is unimportant
- InstrItinData<IIC_Br , [InstrStage<1, [A9_Pipe0, A9_Pipe1]>]>,
+ InstrItinData<IIC_Br , [InstrStage<1, [A9_Issue0], 0>,
+ InstrStage<1, [A9_Issue1], 0>,
+ InstrStage<1, [A9_Branch]>]>,
// VFP and NEON shares the same register file. This means that every VFP
// instruction should wait for full completion of the consecutive NEON
// Issue through integer pipeline, and execute in NEON unit.
// FP Special Register to Integer Register File Move
- InstrItinData<IIC_fpSTAT , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpSTAT , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1]>,
//
// Single-precision FP Unary
- InstrItinData<IIC_fpUNA32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpUNA32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra latency cycles since wbck is 2 cycles
InstrStage<3, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Double-precision FP Unary
- InstrItinData<IIC_fpUNA64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpUNA64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra latency cycles since wbck is 2 cycles
InstrStage<3, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Single-precision FP Compare
- InstrItinData<IIC_fpCMP32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCMP32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra latency cycles since wbck is 4 cycles
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Double-precision FP Compare
- InstrItinData<IIC_fpCMP64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCMP64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra latency cycles since wbck is 4 cycles
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Single to Double FP Convert
- InstrItinData<IIC_fpCVTSD , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTSD , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Double to Single FP Convert
- InstrItinData<IIC_fpCVTDS , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTDS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Single to Half FP Convert
- InstrItinData<IIC_fpCVTSH , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTSH , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Half to Single FP Convert
- InstrItinData<IIC_fpCVTHS , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTHS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<3, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 1]>,
//
// Single-Precision FP to Integer Convert
- InstrItinData<IIC_fpCVTSI , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTSI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Double-Precision FP to Integer Convert
- InstrItinData<IIC_fpCVTDI , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTDI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Integer to Single-Precision FP Convert
- InstrItinData<IIC_fpCVTIS , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTIS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Integer to Double-Precision FP Convert
- InstrItinData<IIC_fpCVTID , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpCVTID , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Single-precision FP ALU
- InstrItinData<IIC_fpALU32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpALU32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1, 1]>,
//
// Double-precision FP ALU
- InstrItinData<IIC_fpALU64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpALU64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<5, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1, 1]>,
//
// Single-precision FP Multiply
- InstrItinData<IIC_fpMUL32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMUL32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<6, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [5, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [5, 1, 1]>,
//
// Double-precision FP Multiply
- InstrItinData<IIC_fpMUL64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMUL64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<7, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 1, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 1, 1]>,
//
// Single-precision FP MAC
- InstrItinData<IIC_fpMAC32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMAC32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<9, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [8, 0, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [8, 1, 1, 1]>,
//
// Double-precision FP MAC
- InstrItinData<IIC_fpMAC64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMAC64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrStage<10, [A9_DRegsN], 0, Reserved>,
+ InstrStage<2, [A9_NPipe]>],
+ [9, 1, 1, 1]>,
+ //
+ // Single-precision Fused FP MAC
+ InstrItinData<IIC_fpFMAC32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrStage<9, [A9_DRegsN], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [8, 1, 1, 1]>,
+ //
+ // Double-precision Fused FP MAC
+ InstrItinData<IIC_fpFMAC64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<10, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [9, 0, 1, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [9, 1, 1, 1]>,
//
// Single-precision FP DIV
- InstrItinData<IIC_fpDIV32 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpDIV32 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<16, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<10, [A9_NPipe]>], [15, 1, 1]>,
+ InstrStage<10, [A9_NPipe]>],
+ [15, 1, 1]>,
//
// Double-precision FP DIV
- InstrItinData<IIC_fpDIV64 , [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpDIV64 , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<26, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<20, [A9_NPipe]>], [25, 1, 1]>,
+ InstrStage<20, [A9_NPipe]>],
+ [25, 1, 1]>,
//
// Single-precision FP SQRT
- InstrItinData<IIC_fpSQRT32, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpSQRT32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<18, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<13, [A9_NPipe]>], [17, 1]>,
+ InstrStage<13, [A9_NPipe]>],
+ [17, 1]>,
//
// Double-precision FP SQRT
- InstrItinData<IIC_fpSQRT64, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpSQRT64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<33, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<28, [A9_NPipe]>], [32, 1]>,
+ InstrStage<28, [A9_NPipe]>],
+ [32, 1]>,
//
// Integer to Single-precision Move
- InstrItinData<IIC_fpMOVIS, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMOVIS, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra 1 latency cycle since wbck is 2 cycles
InstrStage<3, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Integer to Double-precision Move
- InstrItinData<IIC_fpMOVID, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpMOVID, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
// Extra 1 latency cycle since wbck is 2 cycles
InstrStage<3, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1, 1]>,
//
// Single-precision to Integer Move
- InstrItinData<IIC_fpMOVSI, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
- InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1]>,
+ //
+ // On A9 move-from-VFP is free to issue with no stall if other VFP
+ // operations are in flight. I assume it still can't dual-issue though.
+ InstrItinData<IIC_fpMOVSI, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>],
+ [2, 1]>,
//
// Double-precision to Integer Move
- InstrItinData<IIC_fpMOVDI, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
- InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [1, 1, 1]>,
+ //
+ // On A9 move-from-VFP is free to issue with no stall if other VFP
+ // operations are in flight. I assume it still can't dual-issue though.
+ InstrItinData<IIC_fpMOVDI, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>],
+ [2, 1, 1]>,
//
// Single-precision FP Load
- InstrItinData<IIC_fpLoad32, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpLoad32, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1]>,
//
// Double-precision FP Load
- InstrItinData<IIC_fpLoad64, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ // FIXME: Result latency is 1 if address is 64-bit aligned.
+ InstrItinData<IIC_fpLoad64, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1]>,
//
// FP Load Multiple
- InstrItinData<IIC_fpLoadm, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ // FIXME: assumes 2 doubles which requires 2 LS cycles.
+ InstrItinData<IIC_fpLoad_m, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrStage<2, [A9_DRegsN], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1], [], -1>, // dynamic uops
+ //
+ // FP Load Multiple + update
+ // FIXME: assumes 2 doubles which requires 2 LS cycles.
+ InstrItinData<IIC_fpLoad_mu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1], [], -1>, // dynamic uops
//
// Single-precision FP Store
- InstrItinData<IIC_fpStore32,[InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpStore32,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1]>,
//
// Double-precision FP Store
- InstrItinData<IIC_fpStore64,[InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrItinData<IIC_fpStore64,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1]>,
//
// FP Store Multiple
- InstrItinData<IIC_fpStorem, [InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ // FIXME: assumes 2 doubles which requires 2 LS cycles.
+ InstrItinData<IIC_fpStore_m,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
InstrStage<2, [A9_DRegsN], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1], [], -1>, // dynamic uops
+ //
+ // FP Store Multiple + update
+ // FIXME: assumes 2 doubles which requires 2 LS cycles.
+ InstrItinData<IIC_fpStore_mu,[InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsVFP], 0, Required>,
+ InstrStage<2, [A9_DRegsN], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1], [], -1>, // dynamic uops
// NEON
- // Issue through integer pipeline, and execute in NEON unit.
- // FIXME: Neon pipeline and LdSt unit are multiplexed.
- // Add some syntactic sugar to model this!
// VLD1
- // FIXME: We don't model this instruction properly
- InstrItinData<IIC_VLD1, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VLD1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1]>,
+ // VLD1x2
+ InstrItinData<IIC_VLD1x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1]>,
+ // VLD1x3
+ InstrItinData<IIC_VLD1x3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 2, 1]>,
+ // VLD1x4
+ InstrItinData<IIC_VLD1x4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 2, 2, 1]>,
+ // VLD1u
+ InstrItinData<IIC_VLD1u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 2, 1]>,
+ // VLD1x2u
+ InstrItinData<IIC_VLD1x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 2, 1]>,
+ // VLD1x3u
+ InstrItinData<IIC_VLD1x3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 2, 2, 1]>,
+ // VLD1x4u
+ InstrItinData<IIC_VLD1x4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 2, 2, 2, 1]>,
+ //
+ // VLD1ln
+ InstrItinData<IIC_VLD1ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [3, 1, 1, 1]>,
+ //
+ // VLD1lnu
+ InstrItinData<IIC_VLD1lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [3, 2, 1, 1, 1, 1]>,
+ //
+ // VLD1dup
+ InstrItinData<IIC_VLD1dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1]>,
+ //
+ // VLD1dupu
+ InstrItinData<IIC_VLD1dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 2, 1, 1]>,
//
// VLD2
- // FIXME: We don't model this instruction properly
- InstrItinData<IIC_VLD2, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 6 cycles
+ InstrItinData<IIC_VLD2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 7 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 2, 1]>,
+ //
+ // VLD2x2
+ InstrItinData<IIC_VLD2x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 3, 2, 3, 1]>,
+ //
+ // VLD2ln
+ InstrItinData<IIC_VLD2ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [3, 3, 1, 1, 1, 1]>,
+ //
+ // VLD2u
+ InstrItinData<IIC_VLD2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 7 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>], [2, 2, 1]>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 2, 2, 1, 1, 1]>,
+ //
+ // VLD2x2u
+ InstrItinData<IIC_VLD2x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 3, 2, 3, 2, 1]>,
+ //
+ // VLD2lnu
+ InstrItinData<IIC_VLD2lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [3, 3, 2, 1, 1, 1, 1, 1]>,
+ //
+ // VLD2dup
+ InstrItinData<IIC_VLD2dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 2, 1]>,
+ //
+ // VLD2dupu
+ InstrItinData<IIC_VLD2dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 2, 2, 1, 1]>,
//
// VLD3
- // FIXME: We don't model this instruction properly
- InstrItinData<IIC_VLD3, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 6 cycles
- InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>], [2, 2, 2, 1]>,
+ InstrItinData<IIC_VLD3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 1]>,
+ //
+ // VLD3ln
+ InstrItinData<IIC_VLD3ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<11,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<5, [A9_NPipe], 0>,
+ InstrStage<5, [A9_LSUnit]>],
+ [5, 5, 6, 1, 1, 1, 1, 2]>,
+ //
+ // VLD3u
+ InstrItinData<IIC_VLD3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 2, 1]>,
+ //
+ // VLD3lnu
+ InstrItinData<IIC_VLD3lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<11,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<5, [A9_NPipe], 0>,
+ InstrStage<5, [A9_LSUnit]>],
+ [5, 5, 6, 2, 1, 1, 1, 1, 1, 2]>,
+ //
+ // VLD3dup
+ InstrItinData<IIC_VLD3dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 1]>,
+ //
+ // VLD3dupu
+ InstrItinData<IIC_VLD3dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 2, 1, 1]>,
//
// VLD4
- // FIXME: We don't model this instruction properly
- InstrItinData<IIC_VLD4, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 6 cycles
- InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>], [2, 2, 2, 2, 1]>,
- //
- // VST
- // FIXME: We don't model this instruction properly
- InstrItinData<IIC_VST, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 6 cycles
- InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1], 0>,
- InstrStage<1, [A9_LSPipe]>,
- InstrStage<1, [A9_NPipe]>]>,
+ InstrItinData<IIC_VLD4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 4, 1]>,
+ //
+ // VLD4ln
+ InstrItinData<IIC_VLD4ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<4, [A9_NPipe], 0>,
+ InstrStage<4, [A9_LSUnit]>],
+ [4, 4, 5, 5, 1, 1, 1, 1, 2, 2]>,
+ //
+ // VLD4u
+ InstrItinData<IIC_VLD4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<9,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [3, 3, 4, 4, 2, 1]>,
+ //
+ // VLD4lnu
+ InstrItinData<IIC_VLD4lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<10,[A9_DRegsVFP], 0, Reserved>,
+ InstrStage<4, [A9_NPipe], 0>,
+ InstrStage<4, [A9_LSUnit]>],
+ [4, 4, 5, 5, 2, 1, 1, 1, 1, 1, 2, 2]>,
+ //
+ // VLD4dup
+ InstrItinData<IIC_VLD4dup, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 2, 3, 3, 1]>,
+ //
+ // VLD4dupu
+ InstrItinData<IIC_VLD4dupu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 2, 3, 3, 2, 1, 1]>,
+ //
+ // VST1
+ InstrItinData<IIC_VST1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1]>,
+ //
+ // VST1x2
+ InstrItinData<IIC_VST1x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1, 1]>,
+ //
+ // VST1x3
+ InstrItinData<IIC_VST1x3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2]>,
+ //
+ // VST1x4
+ InstrItinData<IIC_VST1x4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2, 2]>,
+ //
+ // VST1u
+ InstrItinData<IIC_VST1u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1]>,
+ //
+ // VST1x2u
+ InstrItinData<IIC_VST1x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1]>,
+ //
+ // VST1x3u
+ InstrItinData<IIC_VST1x3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2]>,
+ //
+ // VST1x4u
+ InstrItinData<IIC_VST1x4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2, 2]>,
+ //
+ // VST1ln
+ InstrItinData<IIC_VST1ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1]>,
+ //
+ // VST1lnu
+ InstrItinData<IIC_VST1lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1]>,
+ //
+ // VST2
+ InstrItinData<IIC_VST2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1, 1]>,
+ //
+ // VST2x2
+ InstrItinData<IIC_VST2x2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2, 2]>,
+ //
+ // VST2u
+ InstrItinData<IIC_VST2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1]>,
+ //
+ // VST2x2u
+ InstrItinData<IIC_VST2x2u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2, 2]>,
+ //
+ // VST2ln
+ InstrItinData<IIC_VST2ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [1, 1, 1, 1]>,
+ //
+ // VST2lnu
+ InstrItinData<IIC_VST2lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe], 0>,
+ InstrStage<1, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1]>,
+ //
+ // VST3
+ InstrItinData<IIC_VST3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2]>,
+ //
+ // VST3u
+ InstrItinData<IIC_VST3u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2]>,
+ //
+ // VST3ln
+ InstrItinData<IIC_VST3ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2]>,
+ //
+ // VST3lnu
+ InstrItinData<IIC_VST3lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<3, [A9_NPipe], 0>,
+ InstrStage<3, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2]>,
+ //
+ // VST4
+ InstrItinData<IIC_VST4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2, 2]>,
+ //
+ // VST4u
+ InstrItinData<IIC_VST4u, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2, 2]>,
+ //
+ // VST4ln
+ InstrItinData<IIC_VST4ln, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [1, 1, 1, 1, 2, 2]>,
+ //
+ // VST4lnu
+ InstrItinData<IIC_VST4lnu, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe], 0>,
+ InstrStage<2, [A9_LSUnit]>],
+ [2, 1, 1, 1, 1, 1, 2, 2]>,
+
//
// Double-register Integer Unary
- InstrItinData<IIC_VUNAiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VUNAiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2]>,
//
// Quad-register Integer Unary
- InstrItinData<IIC_VUNAiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VUNAiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2]>,
//
// Double-register Integer Q-Unary
- InstrItinData<IIC_VQUNAiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VQUNAiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Quad-register Integer CountQ-Unary
- InstrItinData<IIC_VQUNAiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VQUNAiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1]>,
//
// Double-register Integer Binary
- InstrItinData<IIC_VBINiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VBINiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 2, 2]>,
//
// Quad-register Integer Binary
- InstrItinData<IIC_VBINiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VBINiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 2, 2]>,
//
// Double-register Integer Subtract
- InstrItinData<IIC_VSUBiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSUBiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 2, 1]>,
//
// Quad-register Integer Subtract
- InstrItinData<IIC_VSUBiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSUBiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 2, 1]>,
//
// Double-register Integer Shift
- InstrItinData<IIC_VSHLiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSHLiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 1, 1]>,
//
// Quad-register Integer Shift
- InstrItinData<IIC_VSHLiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSHLiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 1, 1]>,
//
// Double-register Integer Shift (4 cycle)
- InstrItinData<IIC_VSHLi4D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSHLi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1, 1]>,
//
// Quad-register Integer Shift (4 cycle)
- InstrItinData<IIC_VSHLi4Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSHLi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 1, 1]>,
//
// Double-register Integer Binary (4 cycle)
- InstrItinData<IIC_VBINi4D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VBINi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2, 2]>,
//
// Quad-register Integer Binary (4 cycle)
- InstrItinData<IIC_VBINi4Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VBINi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2, 2]>,
//
// Double-register Integer Subtract (4 cycle)
- InstrItinData<IIC_VSUBiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSUBi4D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2, 1]>,
//
// Quad-register Integer Subtract (4 cycle)
- InstrItinData<IIC_VSUBiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VSUBi4Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [4, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [4, 2, 1]>,
//
// Double-register Integer Count
- InstrItinData<IIC_VCNTiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VCNTiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 2, 2]>,
//
// Quad-register Integer Count
// Result written in N3, but that is relative to the last cycle of multicycle,
// so we use 4 for those cases
- InstrItinData<IIC_VCNTiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VCNTiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [4, 2, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [4, 2, 2]>,
//
// Double-register Absolute Difference and Accumulate
- InstrItinData<IIC_VABAD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VABAD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [6, 3, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [6, 3, 2, 1]>,
//
// Quad-register Absolute Difference and Accumulate
- InstrItinData<IIC_VABAQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VABAQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 3, 2, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 3, 2, 1]>,
//
// Double-register Integer Pair Add Long
- InstrItinData<IIC_VPALiD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VPALiD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [6, 3, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [6, 3, 1]>,
//
// Quad-register Integer Pair Add Long
- InstrItinData<IIC_VPALiQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VPALiQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 3, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 3, 1]>,
//
// Double-register Integer Multiply (.8, .16)
- InstrItinData<IIC_VMULi16D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMULi16D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [6, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [6, 2, 2]>,
//
// Quad-register Integer Multiply (.8, .16)
- InstrItinData<IIC_VMULi16Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMULi16Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [7, 2, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [7, 2, 2]>,
//
// Double-register Integer Multiply (.32)
- InstrItinData<IIC_VMULi32D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMULi32D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [7, 2, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [7, 2, 1]>,
//
// Quad-register Integer Multiply (.32)
- InstrItinData<IIC_VMULi32Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMULi32Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 9 cycles
InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<4, [A9_NPipe]>], [9, 2, 1]>,
+ InstrStage<4, [A9_NPipe]>],
+ [9, 2, 1]>,
//
// Double-register Integer Multiply-Accumulate (.8, .16)
- InstrItinData<IIC_VMACi16D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACi16D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [6, 3, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [6, 3, 2, 2]>,
//
// Double-register Integer Multiply-Accumulate (.32)
- InstrItinData<IIC_VMACi32D, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACi32D, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [7, 3, 2, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [7, 3, 2, 1]>,
//
// Quad-register Integer Multiply-Accumulate (.8, .16)
- InstrItinData<IIC_VMACi16Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACi16Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [7, 3, 2, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [7, 3, 2, 2]>,
//
// Quad-register Integer Multiply-Accumulate (.32)
- InstrItinData<IIC_VMACi32Q, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACi32Q, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 9 cycles
InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<4, [A9_NPipe]>], [9, 3, 2, 1]>,
+ InstrStage<4, [A9_NPipe]>],
+ [9, 3, 2, 1]>,
+
+ //
+ // Move
+ InstrItinData<IIC_VMOV, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<1, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [1,1]>,
//
// Move Immediate
- InstrItinData<IIC_VMOVImm, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMOVImm, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [3]>,
+ InstrStage<1, [A9_NPipe]>],
+ [3]>,
//
// Double-register Permute Move
- InstrItinData<IIC_VMOVD, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
- InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_LSPipe]>], [2, 1]>,
+ InstrItinData<IIC_VMOVD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 1]>,
//
// Quad-register Permute Move
- // Result written in N2, but that is relative to the last cycle of multicycle,
- // so we use 3 for those cases
- InstrItinData<IIC_VMOVQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
- InstrStage<4, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 1]>,
+ InstrItinData<IIC_VMOVQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 1]>,
//
// Integer to Single-precision Move
- InstrItinData<IIC_VMOVIS , [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
+ InstrItinData<IIC_VMOVIS , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1]>,
//
// Integer to Double-precision Move
- InstrItinData<IIC_VMOVID , [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
+ InstrItinData<IIC_VMOVID , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [1, 1, 1]>,
//
// Single-precision to Integer Move
- InstrItinData<IIC_VMOVSI , [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
+ InstrItinData<IIC_VMOVSI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 1]>,
//
// Double-precision to Integer Move
- InstrItinData<IIC_VMOVDI , [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
+ InstrItinData<IIC_VMOVDI , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<3, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 2, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 2, 1]>,
//
// Integer to Lane Move
- InstrItinData<IIC_VMOVISL , [InstrStage<1, [A9_DRegsN], 0, Required>,
- // FIXME: all latencies are arbitrary, no information is available
+ InstrItinData<IIC_VMOVISL , [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
InstrStage<4, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 1, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 1, 1]>,
//
+ // Vector narrow move
+ InstrItinData<IIC_VMOVN, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [3, 1]>,
+ //
// Double-register FP Unary
- InstrItinData<IIC_VUNAD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VUNAD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [5, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [5, 2]>,
//
// Quad-register FP Unary
// Result written in N5, but that is relative to the last cycle of multicycle,
// so we use 6 for those cases
- InstrItinData<IIC_VUNAQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VUNAQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 2]>,
//
// Double-register FP Binary
// FIXME: We're using this itin for many instructions and [2, 2] here is too
// optimistic.
- InstrItinData<IIC_VBIND, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 7 cycles
+ InstrItinData<IIC_VBIND, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [5, 2, 2]>,
+
+ //
+ // VPADD, etc.
+ InstrItinData<IIC_VPBIND, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
+ InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [5, 1, 1]>,
+ //
+ // Double-register FP VMUL
+ InstrItinData<IIC_VFMULD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [5, 2, 2]>,
+ InstrStage<1, [A9_NPipe]>],
+ [5, 2, 1]>,
//
// Quad-register FP Binary
// Result written in N5, but that is relative to the last cycle of multicycle,
// so we use 6 for those cases
// FIXME: We're using this itin for many instructions and [2, 2] here is too
// optimistic.
- InstrItinData<IIC_VBINQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 8 cycles
+ InstrItinData<IIC_VBINQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 2, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 2, 2]>,
+ //
+ // Quad-register FP VMUL
+ InstrItinData<IIC_VFMULQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 7 cycles
+ InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [6, 2, 1]>,
//
// Double-register FP Multiple-Accumulate
- InstrItinData<IIC_VMACD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 3, 2, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 3, 2, 1]>,
//
// Quad-register FP Multiple-Accumulate
// Result written in N9, but that is relative to the last cycle of multicycle,
// so we use 10 for those cases
- InstrItinData<IIC_VMACQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VMACQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 9 cycles
InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<4, [A9_NPipe]>], [8, 4, 2, 1]>,
+ InstrStage<4, [A9_NPipe]>],
+ [8, 4, 2, 1]>,
//
- // Double-register Reciprical Step
- InstrItinData<IIC_VRECSD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Double-register Fused FP Multiple-Accumulate
+ InstrItinData<IIC_VFMACD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [6, 2, 2]>,
+ InstrStage<2, [A9_NPipe]>],
+ [6, 3, 2, 1]>,
//
- // Quad-register Reciprical Step
- InstrItinData<IIC_VRECSQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Quad-register Fused FP Multiple-Accumulate
+ // Result written in N9, but that is relative to the last cycle of multicycle,
+ // so we use 10 for those cases
+ InstrItinData<IIC_VFMACQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 9 cycles
InstrStage<10, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<4, [A9_NPipe]>], [8, 2, 2]>,
+ InstrStage<4, [A9_NPipe]>],
+ [8, 4, 2, 1]>,
+ //
+ // Double-register Reciprical Step
+ InstrItinData<IIC_VRECSD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 10 cycles
+ InstrStage<11, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<1, [A9_NPipe]>],
+ [9, 2, 2]>,
+ //
+ // Quad-register Reciprical Step
+ InstrItinData<IIC_VRECSQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 11 cycles
+ InstrStage<12, [A9_DRegsVFP], 0, Reserved>,
+ InstrStage<2, [A9_NPipe]>],
+ [10, 2, 2]>,
//
// Double-register Permute
- InstrItinData<IIC_VPERMD, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VPERMD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 2, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 2, 1, 1]>,
//
// Quad-register Permute
// Result written in N2, but that is relative to the last cycle of multicycle,
// so we use 3 for those cases
- InstrItinData<IIC_VPERMQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VPERMQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 3, 1, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 3, 1, 1]>,
//
// Quad-register Permute (3 cycle issue)
// Result written in N2, but that is relative to the last cycle of multicycle,
// so we use 4 for those cases
- InstrItinData<IIC_VPERMQ3, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VPERMQ3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 8 cycles
InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<3, [A9_LSPipe]>], [4, 4, 1, 1]>,
+ InstrStage<3, [A9_NPipe]>],
+ [4, 4, 1, 1]>,
//
// Double-register VEXT
- InstrItinData<IIC_VEXTD, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 7 cycles
+ InstrItinData<IIC_VEXTD, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 6 cycles
InstrStage<7, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<1, [A9_NPipe]>], [2, 1, 1]>,
+ InstrStage<1, [A9_NPipe]>],
+ [2, 1, 1]>,
//
// Quad-register VEXT
- InstrItinData<IIC_VEXTQ, [InstrStage<1, [A9_DRegsN], 0, Required>,
- // Extra latency cycles since wbck is 9 cycles
+ InstrItinData<IIC_VEXTQ, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
+ // Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 1, 1]>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 1, 2]>,
//
// VTB
- InstrItinData<IIC_VTB1, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VTB1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 2, 1]>,
- InstrItinData<IIC_VTB2, [InstrStage<2, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 2, 1]>,
+ InstrItinData<IIC_VTB2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 2, 2, 1]>,
- InstrItinData<IIC_VTB3, [InstrStage<2, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 2, 2, 1]>,
+ InstrItinData<IIC_VTB3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<2, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 8 cycles
InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<3, [A9_NPipe]>], [4, 2, 2, 3, 1]>,
- InstrItinData<IIC_VTB4, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_NPipe]>],
+ [4, 2, 2, 3, 1]>,
+ InstrItinData<IIC_VTB4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 8 cycles
InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<3, [A9_NPipe]>], [4, 2, 2, 3, 3, 1]>,
+ InstrStage<3, [A9_NPipe]>],
+ [4, 2, 2, 3, 3, 1]>,
//
// VTBX
- InstrItinData<IIC_VTBX1, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrItinData<IIC_VTBX1, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 1, 2, 1]>,
- InstrItinData<IIC_VTBX2, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 1, 2, 1]>,
+ InstrItinData<IIC_VTBX2, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 7 cycles
InstrStage<8, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [3, 1, 2, 2, 1]>,
- InstrItinData<IIC_VTBX3, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<2, [A9_NPipe]>],
+ [3, 1, 2, 2, 1]>,
+ InstrItinData<IIC_VTBX3, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 8 cycles
InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<3, [A9_NPipe]>], [4, 1, 2, 2, 3, 1]>,
- InstrItinData<IIC_VTBX4, [InstrStage<1, [A9_DRegsN], 0, Required>,
+ InstrStage<3, [A9_NPipe]>],
+ [4, 1, 2, 2, 3, 1]>,
+ InstrItinData<IIC_VTBX4, [InstrStage<1, [A9_Issue0, A9_Issue1], 0>,
+ InstrStage<1, [A9_MUX0], 0>,
+ InstrStage<1, [A9_DRegsN], 0, Required>,
// Extra latency cycles since wbck is 8 cycles
InstrStage<9, [A9_DRegsVFP], 0, Reserved>,
- InstrStage<1, [A9_Pipe1]>,
- InstrStage<2, [A9_NPipe]>], [4, 1, 2, 2, 3, 3, 1]>
+ InstrStage<2, [A9_NPipe]>],
+ [4, 1, 2, 2, 3, 3, 1]>
]>;
+
+// ===---------------------------------------------------------------------===//
+// The following definitions describe the simpler per-operand machine model.
+// This works with MachineScheduler and will eventually replace itineraries.
+
+class A9WriteLMOpsListType<list<WriteSequence> writes> {
+ list <WriteSequence> Writes = writes;
+ SchedMachineModel SchedModel = ?;
+}
+
+// Cortex-A9 machine model for scheduling and other instruction cost heuristics.
+def CortexA9Model : SchedMachineModel {
+ let IssueWidth = 2; // 2 micro-ops are dispatched per cycle.
+ let MicroOpBufferSize = 56; // Based on available renamed registers.
+ let LoadLatency = 2; // Optimistic load latency assuming bypass.
+ // This is overriden by OperandCycles if the
+ // Itineraries are queried instead.
+ let MispredictPenalty = 8; // Based on estimate of pipeline depth.
+
+ let Itineraries = CortexA9Itineraries;
+
+ // FIXME: Many vector operations were never given an itinerary. We
+ // haven't mapped these to the new model either.
+ let CompleteModel = 0;
+}
+
+//===----------------------------------------------------------------------===//
+// Define each kind of processor resource and number available.
+//
+// The AGU unit has BufferSize=1 so that the latency between operations
+// that use it are considered to stall other operations.
+//
+// The FP unit has BufferSize=0 so that it is a hard dispatch
+// hazard. No instruction may be dispatched while the unit is reserved.
+
+let SchedModel = CortexA9Model in {
+
+def A9UnitALU : ProcResource<2>;
+def A9UnitMul : ProcResource<1> { let Super = A9UnitALU; }
+def A9UnitAGU : ProcResource<1> { let BufferSize = 1; }
+def A9UnitLS : ProcResource<1>;
+def A9UnitFP : ProcResource<1> { let BufferSize = 0; }
+def A9UnitB : ProcResource<1>;
+
+//===----------------------------------------------------------------------===//
+// Define scheduler read/write types with their resources and latency on A9.
+
+// Consume an issue slot, but no processor resources. This is useful when all
+// other writes associated with the operand have NumMicroOps = 0.
+def A9WriteIssue : SchedWriteRes<[]> { let Latency = 0; }
+
+// Write an integer register.
+def A9WriteI : SchedWriteRes<[A9UnitALU]>;
+// Write an integer shifted-by register
+def A9WriteIsr : SchedWriteRes<[A9UnitALU]> { let Latency = 2; }
+
+// Basic ALU.
+def A9WriteALU : SchedWriteRes<[A9UnitALU]>;
+// ALU with operand shifted by immediate.
+def : WriteRes<WriteALUsi, [A9UnitALU]> { let Latency = 2; }
+// ALU with operand shifted by register.
+def A9WriteALUsr : SchedWriteRes<[A9UnitALU]> { let Latency = 3; }
+
+// Multiplication
+def A9WriteM : SchedWriteRes<[A9UnitMul, A9UnitMul]> { let Latency = 4; }
+def A9WriteMHi : SchedWriteRes<[A9UnitMul]> { let Latency = 5;
+ let NumMicroOps = 0; }
+def A9WriteM16 : SchedWriteRes<[A9UnitMul]> { let Latency = 3; }
+def A9WriteM16Hi : SchedWriteRes<[A9UnitMul]> { let Latency = 4;
+ let NumMicroOps = 0; }
+
+// Floating-point
+// Only one FP or AGU instruction may issue per cycle. We model this
+// by having FP instructions consume the AGU resource.
+def A9WriteF : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 4; }
+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; }
+def A9WriteFSqrtS : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 17; }
+def A9WriteFSqrtD : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 32; }
+
+// NEON has an odd mix of latencies. Simply name the write types by latency.
+def A9WriteV1 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 1; }
+def A9WriteV2 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 2; }
+def A9WriteV3 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 3; }
+def A9WriteV4 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 4; }
+def A9WriteV5 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 5; }
+def A9WriteV6 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 6; }
+def A9WriteV7 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 7; }
+def A9WriteV9 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 9; }
+def A9WriteV10 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> { let Latency = 10; }
+
+// Reserve A9UnitFP for 2 consecutive cycles.
+def A9Write2V4 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> {
+ let Latency = 4;
+ let ResourceCycles = [2];
+}
+def A9Write2V7 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> {
+ let Latency = 7;
+ let ResourceCycles = [2];
+}
+def A9Write2V9 : SchedWriteRes<[A9UnitFP, A9UnitAGU]> {
+ let Latency = 9;
+ let ResourceCycles = [2];
+}
+
+// Branches don't have a def operand but still consume resources.
+def A9WriteB : SchedWriteRes<[A9UnitB]>;
+
+// Address generation.
+def A9WriteAdr : SchedWriteRes<[A9UnitAGU]> { let NumMicroOps = 0; }
+
+// Load Integer.
+def A9WriteL : SchedWriteRes<[A9UnitLS]> { let Latency = 3; }
+// Load the upper 32-bits using the same micro-op.
+def A9WriteLHi : SchedWriteRes<[]> { let Latency = 3;
+ let NumMicroOps = 0; }
+// Offset shifted by register.
+def A9WriteLsi : SchedWriteRes<[A9UnitLS]> { let Latency = 4; }
+// Load (and zero extend) a byte.
+def A9WriteLb : SchedWriteRes<[A9UnitLS]> { let Latency = 4; }
+def A9WriteLbsi : SchedWriteRes<[A9UnitLS]> { let Latency = 5; }
+
+// Load or Store Float, aligned.
+def A9WriteLSfp : SchedWriteRes<[A9UnitLS, A9UnitFP]> { let Latency = 1; }
+
+// Store Integer.
+def A9WriteS : SchedWriteRes<[A9UnitLS]>;
+
+//===----------------------------------------------------------------------===//
+// Define resources dynamically for load multiple variants.
+
+// Define helpers for extra latency without consuming resources.
+def A9WriteCycle1 : SchedWriteRes<[]> { let Latency = 1; let NumMicroOps = 0; }
+foreach NumCycles = 2-8 in {
+def A9WriteCycle#NumCycles : WriteSequence<[A9WriteCycle1], NumCycles>;
+} // foreach NumCycles
+
+// Define address generation sequences and predicates for 8 flavors of LDMs.
+foreach NumAddr = 1-8 in {
+
+// Define A9WriteAdr1-8 as a sequence of A9WriteAdr with additive
+// latency for instructions that generate multiple loads or stores.
+def A9WriteAdr#NumAddr : WriteSequence<[A9WriteAdr], NumAddr>;
+
+// Define a predicate to select the LDM based on number of memory addresses.
+def A9LMAdr#NumAddr#Pred :
+ SchedPredicate<"(TII->getNumLDMAddresses(MI)+1)/2 == "#NumAddr>;
+
+} // foreach NumAddr
+
+// Fall-back for unknown LDMs.
+def A9LMUnknownPred : SchedPredicate<"TII->getNumLDMAddresses(MI) == 0">;
+
+// LDM/VLDM/VLDn address generation latency & resources.
+// Dynamically select the A9WriteAdrN sequence using a predicate.
+def A9WriteLMAdr : SchedWriteVariant<[
+ SchedVar<A9LMAdr1Pred, [A9WriteAdr1]>,
+ SchedVar<A9LMAdr2Pred, [A9WriteAdr2]>,
+ SchedVar<A9LMAdr3Pred, [A9WriteAdr3]>,
+ SchedVar<A9LMAdr4Pred, [A9WriteAdr4]>,
+ SchedVar<A9LMAdr5Pred, [A9WriteAdr5]>,
+ SchedVar<A9LMAdr6Pred, [A9WriteAdr6]>,
+ SchedVar<A9LMAdr7Pred, [A9WriteAdr7]>,
+ SchedVar<A9LMAdr8Pred, [A9WriteAdr8]>,
+ // For unknown LDM/VLDM/VSTM, assume 2 32-bit registers.
+ SchedVar<A9LMUnknownPred, [A9WriteAdr2]>]>;
+
+// Define LDM Resources.
+// These take no issue resource, so they can be combined with other
+// writes like WriteB.
+// A9WriteLMLo takes a single LS resource and 2 cycles.
+def A9WriteLMLo : SchedWriteRes<[A9UnitLS]> { let Latency = 2;
+ let NumMicroOps = 0; }
+// Assuming aligned access, the upper half of each pair is free with
+// the same latency.
+def A9WriteLMHi : SchedWriteRes<[]> { let Latency = 2;
+ let NumMicroOps = 0; }
+// Each A9WriteL#N variant adds N cycles of latency without consuming
+// additional resources.
+foreach NumAddr = 1-8 in {
+def A9WriteL#NumAddr : WriteSequence<
+ [A9WriteLMLo, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>;
+def A9WriteL#NumAddr#Hi : WriteSequence<
+ [A9WriteLMHi, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>;
+}
+
+//===----------------------------------------------------------------------===//
+// LDM: Load multiple into 32-bit integer registers.
+
+def A9WriteLMOpsList : A9WriteLMOpsListType<
+ [A9WriteL1, A9WriteL1Hi,
+ A9WriteL2, A9WriteL2Hi,
+ A9WriteL3, A9WriteL3Hi,
+ A9WriteL4, A9WriteL4Hi,
+ A9WriteL5, A9WriteL5Hi,
+ A9WriteL6, A9WriteL6Hi,
+ A9WriteL7, A9WriteL7Hi,
+ A9WriteL8, A9WriteL8Hi]>;
+
+// A9WriteLM variants expand into a pair of writes for each 64-bit
+// value loaded. When the number of registers is odd, the last
+// A9WriteLnHi is naturally ignored because the instruction has no
+// following def operands. These variants take no issue resource, so
+// they may need to be part of a WriteSequence that includes A9WriteIssue.
+def A9WriteLM : SchedWriteVariant<[
+ SchedVar<A9LMAdr1Pred, A9WriteLMOpsList.Writes[0-1]>,
+ SchedVar<A9LMAdr2Pred, A9WriteLMOpsList.Writes[0-3]>,
+ SchedVar<A9LMAdr3Pred, A9WriteLMOpsList.Writes[0-5]>,
+ SchedVar<A9LMAdr4Pred, A9WriteLMOpsList.Writes[0-7]>,
+ SchedVar<A9LMAdr5Pred, A9WriteLMOpsList.Writes[0-9]>,
+ SchedVar<A9LMAdr6Pred, A9WriteLMOpsList.Writes[0-11]>,
+ SchedVar<A9LMAdr7Pred, A9WriteLMOpsList.Writes[0-13]>,
+ SchedVar<A9LMAdr8Pred, A9WriteLMOpsList.Writes[0-15]>,
+ // For unknown LDMs, define the maximum number of writes, but only
+ // make the first two consume resources.
+ SchedVar<A9LMUnknownPred, [A9WriteL1, A9WriteL1Hi,
+ A9WriteL2, A9WriteL2Hi,
+ A9WriteL3Hi, A9WriteL3Hi,
+ A9WriteL4Hi, A9WriteL4Hi,
+ A9WriteL5Hi, A9WriteL5Hi,
+ A9WriteL6Hi, A9WriteL6Hi,
+ A9WriteL7Hi, A9WriteL7Hi,
+ A9WriteL8Hi, A9WriteL8Hi]>]> {
+ let Variadic = 1;
+}
+
+//===----------------------------------------------------------------------===//
+// VFP Load/Store Multiple Variants, and NEON VLDn/VSTn support.
+
+// A9WriteLfpOp is the same as A9WriteLSfp but takes no issue resources
+// so can be used in WriteSequences for in single-issue instructions that
+// encapsulate multiple loads.
+def A9WriteLfpOp : SchedWriteRes<[A9UnitLS, A9UnitFP]> {
+ let Latency = 1;
+ let NumMicroOps = 0;
+}
+
+foreach NumAddr = 1-8 in {
+
+// Helper for A9WriteLfp1-8: A sequence of fp loads with no micro-ops.
+def A9WriteLfp#NumAddr#Seq : WriteSequence<[A9WriteLfpOp], NumAddr>;
+
+// A9WriteLfp1-8 definitions are statically expanded into a sequence of
+// A9WriteLfpOps with additive latency that takes a single issue slot.
+// Used directly to describe NEON VLDn.
+def A9WriteLfp#NumAddr : WriteSequence<
+ [A9WriteIssue, !cast<SchedWrite>("A9WriteLfp"#NumAddr#Seq)]>;
+
+// A9WriteLfp1-8Mov adds a cycle of latency and FP resource for
+// permuting loaded values.
+def A9WriteLfp#NumAddr#Mov : WriteSequence<
+ [A9WriteF, !cast<SchedWrite>("A9WriteLfp"#NumAddr#Seq)]>;
+
+} // foreach NumAddr
+
+// Define VLDM/VSTM PreRA resources.
+// A9WriteLMfpPreRA are dynamically expanded into the correct
+// A9WriteLfp1-8 sequence based on a predicate. This supports the
+// preRA VLDM variants in which all 64-bit loads are written to the
+// same tuple of either single or double precision registers.
+def A9WriteLMfpPreRA : SchedWriteVariant<[
+ SchedVar<A9LMAdr1Pred, [A9WriteLfp1]>,
+ SchedVar<A9LMAdr2Pred, [A9WriteLfp2]>,
+ SchedVar<A9LMAdr3Pred, [A9WriteLfp3]>,
+ SchedVar<A9LMAdr4Pred, [A9WriteLfp4]>,
+ SchedVar<A9LMAdr5Pred, [A9WriteLfp5]>,
+ SchedVar<A9LMAdr6Pred, [A9WriteLfp6]>,
+ SchedVar<A9LMAdr7Pred, [A9WriteLfp7]>,
+ SchedVar<A9LMAdr8Pred, [A9WriteLfp8]>,
+ // For unknown VLDM/VSTM PreRA, assume 2xS registers.
+ SchedVar<A9LMUnknownPred, [A9WriteLfp2]>]>;
+
+// Define VLDM/VSTM PostRA Resources.
+// A9WriteLMfpLo takes a LS and FP resource and one issue slot but no latency.
+def A9WriteLMfpLo : SchedWriteRes<[A9UnitLS, A9UnitFP]> { let Latency = 0; }
+
+foreach NumAddr = 1-8 in {
+
+// Each A9WriteL#N variant adds N cycles of latency without consuming
+// additional resources.
+def A9WriteLMfp#NumAddr : WriteSequence<
+ [A9WriteLMfpLo, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>;
+
+// Assuming aligned access, the upper half of each pair is free with
+// the same latency.
+def A9WriteLMfp#NumAddr#Hi : WriteSequence<
+ [A9WriteLMHi, !cast<SchedWrite>("A9WriteCycle"#NumAddr)]>;
+
+} // foreach NumAddr
+
+// VLDM PostRA Variants. These variants expand A9WriteLMfpPostRA into a
+// pair of writes for each 64-bit data loaded. When the number of
+// registers is odd, the last WriteLMfpnHi is naturally ignored because
+// the instruction has no following def operands.
+
+def A9WriteLMfpPostRAOpsList : A9WriteLMOpsListType<
+ [A9WriteLMfp1, A9WriteLMfp2, // 0-1
+ A9WriteLMfp3, A9WriteLMfp4, // 2-3
+ A9WriteLMfp5, A9WriteLMfp6, // 4-5
+ A9WriteLMfp7, A9WriteLMfp8, // 6-7
+ A9WriteLMfp1Hi, // 8-8
+ A9WriteLMfp2Hi, A9WriteLMfp2Hi, // 9-10
+ A9WriteLMfp3Hi, A9WriteLMfp3Hi, // 11-12
+ A9WriteLMfp4Hi, A9WriteLMfp4Hi, // 13-14
+ A9WriteLMfp5Hi, A9WriteLMfp5Hi, // 15-16
+ A9WriteLMfp6Hi, A9WriteLMfp6Hi, // 17-18
+ A9WriteLMfp7Hi, A9WriteLMfp7Hi, // 19-20
+ A9WriteLMfp8Hi, A9WriteLMfp8Hi]>; // 21-22
+
+def A9WriteLMfpPostRA : SchedWriteVariant<[
+ SchedVar<A9LMAdr1Pred, A9WriteLMfpPostRAOpsList.Writes[0-0, 8-8]>,
+ SchedVar<A9LMAdr2Pred, A9WriteLMfpPostRAOpsList.Writes[0-1, 9-10]>,
+ SchedVar<A9LMAdr3Pred, A9WriteLMfpPostRAOpsList.Writes[0-2, 10-12]>,
+ SchedVar<A9LMAdr4Pred, A9WriteLMfpPostRAOpsList.Writes[0-3, 11-14]>,
+ SchedVar<A9LMAdr5Pred, A9WriteLMfpPostRAOpsList.Writes[0-4, 12-16]>,
+ SchedVar<A9LMAdr6Pred, A9WriteLMfpPostRAOpsList.Writes[0-5, 13-18]>,
+ SchedVar<A9LMAdr7Pred, A9WriteLMfpPostRAOpsList.Writes[0-6, 14-20]>,
+ SchedVar<A9LMAdr8Pred, A9WriteLMfpPostRAOpsList.Writes[0-7, 15-22]>,
+ // For unknown LDMs, define the maximum number of writes, but only
+ // make the first two consume resources. We are optimizing for the case
+ // where the operands are DPRs, and this determines the first eight
+ // types. The remaining eight types are filled to cover the case
+ // where the operands are SPRs.
+ SchedVar<A9LMUnknownPred, [A9WriteLMfp1, A9WriteLMfp2,
+ A9WriteLMfp3Hi, A9WriteLMfp4Hi,
+ A9WriteLMfp5Hi, A9WriteLMfp6Hi,
+ A9WriteLMfp7Hi, A9WriteLMfp8Hi,
+ A9WriteLMfp5Hi, A9WriteLMfp5Hi,
+ A9WriteLMfp6Hi, A9WriteLMfp6Hi,
+ A9WriteLMfp7Hi, A9WriteLMfp7Hi,
+ A9WriteLMfp8Hi, A9WriteLMfp8Hi]>]> {
+ let Variadic = 1;
+}
+
+// Distinguish between our multiple MI-level forms of the same
+// VLDM/VSTM instructions.
+def A9PreRA : SchedPredicate<
+ "TargetRegisterInfo::isVirtualRegister(MI->getOperand(0).getReg())">;
+def A9PostRA : SchedPredicate<
+ "TargetRegisterInfo::isPhysicalRegister(MI->getOperand(0).getReg())">;
+
+// VLDM represents all destination registers as a single register
+// tuple, unlike LDM. So the number of write operands is not variadic.
+def A9WriteLMfp : SchedWriteVariant<[
+ SchedVar<A9PreRA, [A9WriteLMfpPreRA]>,
+ SchedVar<A9PostRA, [A9WriteLMfpPostRA]>]>;
+
+//===----------------------------------------------------------------------===//
+// Resources for other (non-LDM/VLDM) Variants.
+
+// These mov immediate writers are unconditionally expanded with
+// additive latency.
+def A9WriteI2 : WriteSequence<[A9WriteI, A9WriteI]>;
+def A9WriteI2pc : WriteSequence<[A9WriteI, A9WriteI, WriteALU]>;
+def A9WriteI2ld : WriteSequence<[A9WriteI, A9WriteI, A9WriteL]>;
+
+// Some ALU operations can read loaded integer values one cycle early.
+def A9ReadALU : SchedReadAdvance<1,
+ [A9WriteL, A9WriteLHi, A9WriteLsi, A9WriteLb, A9WriteLbsi,
+ A9WriteL1, A9WriteL2, A9WriteL3, A9WriteL4,
+ A9WriteL5, A9WriteL6, A9WriteL7, A9WriteL8,
+ A9WriteL1Hi, A9WriteL2Hi, A9WriteL3Hi, A9WriteL4Hi,
+ A9WriteL5Hi, A9WriteL6Hi, A9WriteL7Hi, A9WriteL8Hi]>;
+
+// Read types for operands that are unconditionally read in cycle N
+// after the instruction issues, decreases producer latency by N-1.
+def A9Read2 : SchedReadAdvance<1>;
+def A9Read3 : SchedReadAdvance<2>;
+def A9Read4 : SchedReadAdvance<3>;
+
+//===----------------------------------------------------------------------===//
+// Map itinerary classes to scheduler read/write resources per operand.
+//
+// For ARM, we piggyback scheduler resources on the Itinerary classes
+// to avoid perturbing the existing instruction definitions.
+
+// This table follows the ARM Cortex-A9 Technical Reference Manuals,
+// mostly in order.
+
+def :ItinRW<[WriteALU], [IIC_iMOVi,IIC_iMOVr,IIC_iMOVsi,
+ IIC_iMVNi,IIC_iMVNsi,
+ IIC_iCMOVi,IIC_iCMOVr,IIC_iCMOVsi]>;
+def :ItinRW<[WriteALU, A9ReadALU],[IIC_iMVNr]>;
+def :ItinRW<[A9WriteIsr], [IIC_iMOVsr,IIC_iMVNsr,IIC_iCMOVsr]>;
+
+def :ItinRW<[A9WriteI2], [IIC_iMOVix2,IIC_iCMOVix2]>;
+def :ItinRW<[A9WriteI2pc], [IIC_iMOVix2addpc]>;
+def :ItinRW<[A9WriteI2ld], [IIC_iMOVix2ld]>;
+
+def :ItinRW<[WriteALU], [IIC_iBITi,IIC_iBITr,IIC_iUNAr,IIC_iTSTi,IIC_iTSTr]>;
+def :ItinRW<[WriteALU, A9ReadALU], [IIC_iALUi, IIC_iCMPi, IIC_iCMPsi]>;
+def :ItinRW<[WriteALU, A9ReadALU, A9ReadALU],[IIC_iALUr,IIC_iCMPr]>;
+def :ItinRW<[WriteALUsi], [IIC_iBITsi,IIC_iUNAsi,IIC_iEXTr,IIC_iTSTsi]>;
+def :ItinRW<[WriteALUsi, A9ReadALU], [IIC_iALUsi]>;
+def :ItinRW<[WriteALUsi, ReadDefault, A9ReadALU], [IIC_iALUsir]>; // RSB
+def :ItinRW<[A9WriteALUsr], [IIC_iBITsr,IIC_iTSTsr,IIC_iEXTAr,IIC_iEXTAsr]>;
+def :ItinRW<[A9WriteALUsr, A9ReadALU], [IIC_iALUsr,IIC_iCMPsr]>;
+
+// A9WriteHi ignored for MUL32.
+def :ItinRW<[A9WriteM, A9WriteMHi], [IIC_iMUL32,IIC_iMAC32,
+ IIC_iMUL64,IIC_iMAC64]>;
+// FIXME: SMLALxx needs itin classes
+def :ItinRW<[A9WriteM16, A9WriteM16Hi], [IIC_iMUL16,IIC_iMAC16]>;
+
+// TODO: For floating-point ops, we model the pipeline forwarding
+// latencies here. WAW latencies are sometimes longer.
+
+def :ItinRW<[A9WriteFMov], [IIC_fpSTAT, IIC_fpMOVIS, IIC_fpMOVID, IIC_fpMOVSI,
+ IIC_fpUNA32, IIC_fpUNA64,
+ IIC_fpCMP32, IIC_fpCMP64]>;
+def :ItinRW<[A9WriteFMov, A9WriteFMov], [IIC_fpMOVDI]>;
+def :ItinRW<[A9WriteF], [IIC_fpCVTSD, IIC_fpCVTDS, IIC_fpCVTSH, IIC_fpCVTHS,
+ IIC_fpCVTIS, IIC_fpCVTID, IIC_fpCVTSI, IIC_fpCVTDI,
+ IIC_fpALU32, IIC_fpALU64]>;
+def :ItinRW<[A9WriteFMulS], [IIC_fpMUL32]>;
+def :ItinRW<[A9WriteFMulD], [IIC_fpMUL64]>;
+def :ItinRW<[A9WriteFMAS], [IIC_fpMAC32]>;
+def :ItinRW<[A9WriteFMAD], [IIC_fpMAC64]>;
+def :ItinRW<[A9WriteFDivS], [IIC_fpDIV32]>;
+def :ItinRW<[A9WriteFDivD], [IIC_fpDIV64]>;
+def :ItinRW<[A9WriteFSqrtS], [IIC_fpSQRT32]>;
+def :ItinRW<[A9WriteFSqrtD], [IIC_fpSQRT64]>;
+
+def :ItinRW<[A9WriteB], [IIC_Br]>;
+
+// A9 PLD is processed in a dedicated unit.
+def :ItinRW<[], [IIC_Preload]>;
+
+// Note: We must assume that loads are aligned, since the machine
+// model cannot know this statically and A9 ignores alignment hints.
+
+// A9WriteAdr consumes AGU regardless address writeback. But it's
+// latency is only relevant for users of an updated address.
+def :ItinRW<[A9WriteL, A9WriteAdr], [IIC_iLoad_i,IIC_iLoad_r,
+ IIC_iLoad_iu,IIC_iLoad_ru]>;
+def :ItinRW<[A9WriteLsi, A9WriteAdr], [IIC_iLoad_si,IIC_iLoad_siu]>;
+def :ItinRW<[A9WriteLb, A9WriteAdr2], [IIC_iLoad_bh_i,IIC_iLoad_bh_r,
+ IIC_iLoad_bh_iu,IIC_iLoad_bh_ru]>;
+def :ItinRW<[A9WriteLbsi, A9WriteAdr2], [IIC_iLoad_bh_si,IIC_iLoad_bh_siu]>;
+def :ItinRW<[A9WriteL, A9WriteLHi, A9WriteAdr], [IIC_iLoad_d_i,IIC_iLoad_d_r,
+ IIC_iLoad_d_ru]>;
+// Store either has no def operands, or the one def for address writeback.
+def :ItinRW<[A9WriteAdr, A9WriteS], [IIC_iStore_i, IIC_iStore_r,
+ IIC_iStore_iu, IIC_iStore_ru,
+ IIC_iStore_d_i, IIC_iStore_d_r,
+ IIC_iStore_d_ru]>;
+def :ItinRW<[A9WriteAdr2, A9WriteS], [IIC_iStore_si, IIC_iStore_siu,
+ IIC_iStore_bh_i, IIC_iStore_bh_r,
+ IIC_iStore_bh_iu, IIC_iStore_bh_ru]>;
+def :ItinRW<[A9WriteAdr3, A9WriteS], [IIC_iStore_bh_si, IIC_iStore_bh_siu]>;
+
+// A9WriteML will be expanded into a separate write for each def
+// operand. Address generation consumes resources, but A9WriteLMAdr
+// is listed after all def operands, so has no effective latency.
+//
+// Note: A9WriteLM expands into an even number of def operands. The
+// actual number of def operands may be less by one.
+def :ItinRW<[A9WriteLM, A9WriteLMAdr, A9WriteIssue], [IIC_iLoad_m, IIC_iPop]>;
+
+// Load multiple with address writeback has an extra def operand in
+// front of the loaded registers.
+//
+// Reuse the load-multiple variants for store-multiple because the
+// resources are identical, For stores only the address writeback
+// has a def operand so the WriteL latencies are unused.
+def :ItinRW<[A9WriteLMAdr, A9WriteLM, A9WriteIssue], [IIC_iLoad_mu,
+ IIC_iStore_m,
+ IIC_iStore_mu]>;
+def :ItinRW<[A9WriteLM, A9WriteLMAdr, A9WriteB], [IIC_iLoad_mBr, IIC_iPop_Br]>;
+def :ItinRW<[A9WriteL, A9WriteAdr, WriteALU], [IIC_iLoadiALU]>;
+
+def :ItinRW<[A9WriteLSfp, A9WriteAdr], [IIC_fpLoad32, IIC_fpLoad64]>;
+
+def :ItinRW<[A9WriteLMfp, A9WriteLMAdr], [IIC_fpLoad_m]>;
+def :ItinRW<[A9WriteLMAdr, A9WriteLMfp], [IIC_fpLoad_mu]>;
+def :ItinRW<[A9WriteAdr, A9WriteLSfp], [IIC_fpStore32, IIC_fpStore64,
+ IIC_fpStore_m, IIC_fpStore_mu]>;
+
+// Note: Unlike VLDM, VLD1 expects the writeback operand after the
+// normal writes.
+def :ItinRW<[A9WriteLfp1, A9WriteAdr1], [IIC_VLD1, IIC_VLD1u,
+ IIC_VLD1x2, IIC_VLD1x2u]>;
+def :ItinRW<[A9WriteLfp2, A9WriteAdr2], [IIC_VLD1x3, IIC_VLD1x3u,
+ IIC_VLD1x4, IIC_VLD1x4u,
+ IIC_VLD4dup, IIC_VLD4dupu]>;
+def :ItinRW<[A9WriteLfp1Mov, A9WriteAdr1], [IIC_VLD1dup, IIC_VLD1dupu,
+ IIC_VLD2, IIC_VLD2u,
+ IIC_VLD2dup, IIC_VLD2dupu]>;
+def :ItinRW<[A9WriteLfp2Mov, A9WriteAdr1], [IIC_VLD1ln, IIC_VLD1lnu,
+ IIC_VLD2x2, IIC_VLD2x2u,
+ IIC_VLD2ln, IIC_VLD2lnu]>;
+def :ItinRW<[A9WriteLfp3Mov, A9WriteAdr3], [IIC_VLD3, IIC_VLD3u,
+ IIC_VLD3dup, IIC_VLD3dupu]>;
+def :ItinRW<[A9WriteLfp4Mov, A9WriteAdr4], [IIC_VLD4, IIC_VLD4u,
+ IIC_VLD4ln, IIC_VLD4lnu]>;
+def :ItinRW<[A9WriteLfp5Mov, A9WriteAdr5], [IIC_VLD3ln, IIC_VLD3lnu]>;
+
+// Vector stores use similar resources to vector loads, so use the
+// same write types. The address write must be first for stores with
+// address writeback.
+def :ItinRW<[A9WriteAdr1, A9WriteLfp1], [IIC_VST1, IIC_VST1u,
+ IIC_VST1x2, IIC_VST1x2u,
+ IIC_VST1ln, IIC_VST1lnu,
+ IIC_VST2, IIC_VST2u,
+ IIC_VST2x2, IIC_VST2x2u,
+ IIC_VST2ln, IIC_VST2lnu]>;
+def :ItinRW<[A9WriteAdr2, A9WriteLfp2], [IIC_VST1x3, IIC_VST1x3u,
+ IIC_VST1x4, IIC_VST1x4u,
+ IIC_VST3, IIC_VST3u,
+ IIC_VST3ln, IIC_VST3lnu,
+ IIC_VST4, IIC_VST4u,
+ IIC_VST4ln, IIC_VST4lnu]>;
+
+// NEON moves.
+def :ItinRW<[A9WriteV2], [IIC_VMOVSI, IIC_VMOVDI, IIC_VMOVD, IIC_VMOVQ]>;
+def :ItinRW<[A9WriteV1], [IIC_VMOV, IIC_VMOVIS, IIC_VMOVID]>;
+def :ItinRW<[A9WriteV3], [IIC_VMOVISL, IIC_VMOVN]>;
+
+// NEON integer arithmetic
+//
+// VADD/VAND/VORR/VEOR/VBIC/VORN/VBIT/VBIF/VBSL
+def :ItinRW<[A9WriteV3, A9Read2, A9Read2], [IIC_VBINiD, IIC_VBINiQ]>;
+// VSUB/VMVN/VCLSD/VCLZD/VCNTD
+def :ItinRW<[A9WriteV3, A9Read2], [IIC_VSUBiD, IIC_VSUBiQ, IIC_VCNTiD]>;
+// VADDL/VSUBL/VNEG are mapped later under IIC_SHLi.
+// ...
+// VHADD/VRHADD/VQADD/VTST/VADH/VRADH
+def :ItinRW<[A9WriteV4, A9Read2, A9Read2], [IIC_VBINi4D, IIC_VBINi4Q]>;
+
+// VSBH/VRSBH/VHSUB/VQSUB/VABD/VCEQ/VCGE/VCGT/VMAX/VMIN/VPMAX/VPMIN/VABDL
+def :ItinRW<[A9WriteV4, A9Read2], [IIC_VSUBi4D, IIC_VSUBi4Q]>;
+// VQNEG/VQABS
+def :ItinRW<[A9WriteV4], [IIC_VQUNAiD, IIC_VQUNAiQ]>;
+// VABS
+def :ItinRW<[A9WriteV4, A9Read2], [IIC_VUNAiD, IIC_VUNAiQ]>;
+// VPADD/VPADDL are mapped later under IIC_SHLi.
+// ...
+// VCLSQ/VCLZQ/VCNTQ, takes two cycles.
+def :ItinRW<[A9Write2V4, A9Read3], [IIC_VCNTiQ]>;
+// VMOVimm/VMVNimm/VORRimm/VBICimm
+def :ItinRW<[A9WriteV3], [IIC_VMOVImm]>;
+def :ItinRW<[A9WriteV6, A9Read3, A9Read2], [IIC_VABAD, IIC_VABAQ]>;
+def :ItinRW<[A9WriteV6, A9Read3], [IIC_VPALiD, IIC_VPALiQ]>;
+
+// NEON integer multiply
+//
+// Note: these don't quite match the timing docs, but they do match
+// the original A9 itinerary.
+def :ItinRW<[A9WriteV6, A9Read2, A9Read2], [IIC_VMULi16D]>;
+def :ItinRW<[A9WriteV7, A9Read2, A9Read2], [IIC_VMULi16Q]>;
+def :ItinRW<[A9Write2V7, A9Read2], [IIC_VMULi32D]>;
+def :ItinRW<[A9Write2V9, A9Read2], [IIC_VMULi32Q]>;
+def :ItinRW<[A9WriteV6, A9Read3, A9Read2, A9Read2], [IIC_VMACi16D]>;
+def :ItinRW<[A9WriteV7, A9Read3, A9Read2, A9Read2], [IIC_VMACi16Q]>;
+def :ItinRW<[A9Write2V7, A9Read3, A9Read2], [IIC_VMACi32D]>;
+def :ItinRW<[A9Write2V9, A9Read3, A9Read2], [IIC_VMACi32Q]>;
+
+// NEON integer shift
+// TODO: Q,Q,Q shifts should actually reserve FP for 2 cycles.
+def :ItinRW<[A9WriteV3], [IIC_VSHLiD, IIC_VSHLiQ]>;
+def :ItinRW<[A9WriteV4], [IIC_VSHLi4D, IIC_VSHLi4Q]>;
+
+// NEON permute
+def :ItinRW<[A9WriteV2, A9WriteV2], [IIC_VPERMD, IIC_VPERMQ, IIC_VEXTD]>;
+def :ItinRW<[A9WriteV3, A9WriteV4, ReadDefault, A9Read2],
+ [IIC_VPERMQ3, IIC_VEXTQ]>;
+def :ItinRW<[A9WriteV3, A9Read2], [IIC_VTB1]>;
+def :ItinRW<[A9WriteV3, A9Read2, A9Read2], [IIC_VTB2]>;
+def :ItinRW<[A9WriteV4, A9Read2, A9Read2, A9Read3], [IIC_VTB3]>;
+def :ItinRW<[A9WriteV4, A9Read2, A9Read2, A9Read3, A9Read3], [IIC_VTB4]>;
+def :ItinRW<[A9WriteV3, ReadDefault, A9Read2], [IIC_VTBX1]>;
+def :ItinRW<[A9WriteV3, ReadDefault, A9Read2, A9Read2], [IIC_VTBX2]>;
+def :ItinRW<[A9WriteV4, ReadDefault, A9Read2, A9Read2, A9Read3], [IIC_VTBX3]>;
+def :ItinRW<[A9WriteV4, ReadDefault, A9Read2, A9Read2, A9Read3, A9Read3],
+ [IIC_VTBX4]>;
+
+// NEON floating-point
+def :ItinRW<[A9WriteV5, A9Read2, A9Read2], [IIC_VBIND]>;
+def :ItinRW<[A9WriteV6, A9Read2, A9Read2], [IIC_VBINQ]>;
+def :ItinRW<[A9WriteV5, A9Read2], [IIC_VUNAD, IIC_VFMULD]>;
+def :ItinRW<[A9WriteV6, A9Read2], [IIC_VUNAQ, IIC_VFMULQ]>;
+def :ItinRW<[A9WriteV9, A9Read3, A9Read2], [IIC_VMACD, IIC_VFMACD]>;
+def :ItinRW<[A9WriteV10, A9Read3, A9Read2], [IIC_VMACQ, IIC_VFMACQ]>;
+def :ItinRW<[A9WriteV9, A9Read2, A9Read2], [IIC_VRECSD]>;
+def :ItinRW<[A9WriteV10, A9Read2, A9Read2], [IIC_VRECSQ]>;
+
+// Map SchedRWs that are identical for cortexa9 to existing resources.
+def : SchedAlias<WriteALU, A9WriteALU>;
+def : SchedAlias<WriteALUsr, A9WriteALUsr>;
+def : SchedAlias<WriteALUSsr, A9WriteALUsr>;
+def : SchedAlias<ReadALU, A9ReadALU>;
+def : SchedAlias<ReadALUsr, A9ReadALU>;
+def : InstRW< [WriteALU],
+ (instregex "ANDri", "ORRri", "EORri", "BICri", "ANDrr", "ORRrr", "EORrr",
+ "BICrr")>;
+def : InstRW< [WriteALUsi], (instregex "ANDrsi", "ORRrsi", "EORrsi", "BICrsi")>;
+def : InstRW< [WriteALUsr], (instregex "ANDrsr", "ORRrsr", "EORrsr", "BICrsr")>;
+
+
+def : SchedAlias<WriteCMP, A9WriteALU>;
+def : SchedAlias<WriteCMPsi, A9WriteALU>;
+def : SchedAlias<WriteCMPsr, A9WriteALU>;
+
+def : InstRW< [A9WriteIsr], (instregex "MOVsr", "MOVsi", "MVNsr", "MOVCCsi",
+ "MOVCCsr")>;
+def : InstRW< [WriteALU, A9ReadALU], (instregex "MVNr")>;
+def : InstRW< [A9WriteI2], (instregex "MOVCCi32imm", "MOVi32imm",
+ "MOV_ga_dyn")>;
+def : InstRW< [A9WriteI2pc], (instregex "MOV_ga_pcrel")>;
+def : InstRW< [A9WriteI2ld], (instregex "MOV_ga_pcrel_ldr")>;
+
+def : InstRW< [WriteALU], (instregex "SEL")>;
+
+def : InstRW< [WriteALUsi], (instregex "BFC", "BFI", "UBFX", "SBFX")>;
+
+def : InstRW< [A9WriteM],
+ (instregex "MUL", "MULv5", "SMMUL", "SMMULR", "MLA", "MLAv5", "MLS",
+ "SMMLA", "SMMLAR", "SMMLS", "SMMLSR")>;
+def : InstRW< [A9WriteM, A9WriteMHi],
+ (instregex "SMULL", "SMULLv5", "UMULL", "UMULLv5", "SMLAL$", "UMLAL",
+ "UMAAL", "SMLALv5", "UMLALv5", "UMAALv5", "SMLALBB", "SMLALBT", "SMLALTB",
+ "SMLALTT")>;
+// FIXME: These instructions used to have NoItinerary. Just copied the one from above.
+def : InstRW< [A9WriteM, A9WriteMHi],
+ (instregex "SMLAD", "SMLADX", "SMLALD", "SMLALDX", "SMLSD", "SMLSDX",
+ "SMLSLD", "SMLLDX", "SMUAD", "SMUADX", "SMUSD", "SMUSDX")>;
+
+def : InstRW<[A9WriteM16, A9WriteM16Hi],
+ (instregex "SMULBB", "SMULBT", "SMULTB", "SMULTT", "SMULWB", "SMULWT")>;
+def : InstRW<[A9WriteM16, A9WriteM16Hi],
+ (instregex "SMLABB", "SMLABT", "SMLATB", "SMLATT", "SMLAWB", "SMLAWT")>;
+
+def : InstRW<[A9WriteL], (instregex "LDRi12", "PICLDR$")>;
+def : InstRW<[A9WriteLsi], (instregex "LDRrs")>;
+def : InstRW<[A9WriteLb],
+ (instregex "LDRBi12", "PICLDRH", "PICLDRB", "PICLDRSH", "PICLDRSB",
+ "LDRH", "LDRSH", "LDRSB")>;
+def : InstRW<[A9WriteLbsi], (instregex "LDRrs")>;
+
+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
projects / oota-llvm.git / blobdiff