SchedVar<NoSchedPred, [WriteFLogic]>
]>;
// NOTE: XORPSrr, XORPDrr are not zero-cycle!
-def : InstRW<[Zn3WriteFZeroIdiom], (instrs VXORPSrr)>;
+def : InstRW<[Zn3WriteFZeroIdiom], (instrs VXORPSrr, VXORPDrr)>;
def Zn3WriteFZeroIdiomY : SchedWriteVariant<[
SchedVar<MCSchedPredicate<ZeroIdiomPredicate>, [Zn3WriteZeroLatency]>,
DepBreakingClass<[ XORPSrr, XORPDrr ], ZeroIdiomPredicate>,
// AVX XMM Zero-idioms.
- DepBreakingClass<[ VXORPSrr ], ZeroIdiomPredicate>,
+ DepBreakingClass<[ VXORPSrr, VXORPDrr ], ZeroIdiomPredicate>,
// AVX YMM Zero-idioms.
DepBreakingClass<[ VXORPSYrr ], ZeroIdiomPredicate>,
# CHECK: Iterations: 10000
# CHECK-NEXT: Instructions: 20000
-# CHECK-NEXT: Total Cycles: 20003
+# CHECK-NEXT: Total Cycles: 3337
# CHECK-NEXT: Total uOps: 20000
# CHECK: Dispatch Width: 6
-# CHECK-NEXT: uOps Per Cycle: 1.00
-# CHECK-NEXT: IPC: 1.00
-# CHECK-NEXT: Block RThroughput: 0.5
+# CHECK-NEXT: uOps Per Cycle: 5.99
+# CHECK-NEXT: IPC: 5.99
+# CHECK-NEXT: Block RThroughput: 0.3
# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 1 1 0.25 vxorpd %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: 1 0 0.17 vxorpd %xmm0, %xmm0, %xmm0
# CHECK-NEXT: 1 1 0.25 vxorpd %xmm1, %xmm0, %xmm0
# CHECK: Register File statistics:
-# CHECK-NEXT: Total number of mappings created: 20000
-# CHECK-NEXT: Max number of mappings used: 66
+# CHECK-NEXT: Total number of mappings created: 10000
+# CHECK-NEXT: Max number of mappings used: 9
# CHECK: * Register File #1 -- Zn3FpPRF:
# CHECK-NEXT: Number of physical registers: 160
-# CHECK-NEXT: Total number of mappings created: 20000
-# CHECK-NEXT: Max number of mappings used: 66
+# CHECK-NEXT: Total number of mappings created: 10000
+# CHECK-NEXT: Max number of mappings used: 9
# CHECK: * Register File #2 -- Zn3IntegerPRF:
# CHECK-NEXT: Number of physical registers: 192
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1]
-# CHECK-NEXT: - - - - - - - - 0.50 0.50 0.50 0.50 - - - - - - - - - - -
+# CHECK-NEXT: - - - - - - - - 0.25 0.25 0.25 0.25 - - - - - - - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12.0] [12.1] [13] [14.0] [14.1] [14.2] [15.0] [15.1] [15.2] [16.0] [16.1] Instructions:
-# CHECK-NEXT: - - - - - - - - - 0.50 - 0.50 - - - - - - - - - - - vxorpd %xmm0, %xmm0, %xmm0
-# CHECK-NEXT: - - - - - - - - 0.50 - 0.50 - - - - - - - - - - - - vxorpd %xmm1, %xmm0, %xmm0
+# CHECK-NEXT: - - - - - - - - - - - - - - - - - - - - - - - vxorpd %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: - - - - - - - - 0.25 0.25 0.25 0.25 - - - - - - - - - - - vxorpd %xmm1, %xmm0, %xmm0
# CHECK: Timeline view:
-# CHECK-NEXT: Index 0123456
+# CHECK-NEXT: Index 0123
-# CHECK: [0,0] DeER .. vxorpd %xmm0, %xmm0, %xmm0
-# CHECK-NEXT: [0,1] D=eER.. vxorpd %xmm1, %xmm0, %xmm0
-# CHECK-NEXT: [1,0] D==eER. vxorpd %xmm0, %xmm0, %xmm0
-# CHECK-NEXT: [1,1] D===eER vxorpd %xmm1, %xmm0, %xmm0
+# CHECK: [0,0] DR . vxorpd %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: [0,1] DeER vxorpd %xmm1, %xmm0, %xmm0
+# CHECK-NEXT: [1,0] D--R vxorpd %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: [1,1] DeER vxorpd %xmm1, %xmm0, %xmm0
# CHECK: Average Wait times (based on the timeline view):
# CHECK-NEXT: [0]: Executions
# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
# CHECK: [0] [1] [2] [3]
-# CHECK-NEXT: 0. 2 2.0 0.5 0.0 vxorpd %xmm0, %xmm0, %xmm0
-# CHECK-NEXT: 1. 2 3.0 0.0 0.0 vxorpd %xmm1, %xmm0, %xmm0
-# CHECK-NEXT: 2 2.5 0.3 0.0 <total>
+# CHECK-NEXT: 0. 2 0.0 0.0 1.0 vxorpd %xmm0, %xmm0, %xmm0
+# CHECK-NEXT: 1. 2 1.0 1.0 0.0 vxorpd %xmm1, %xmm0, %xmm0
+# CHECK-NEXT: 2 0.5 0.5 0.5 <total>