[llvm] 6fc48de - [AArch64] Update zero latency instructions in Neoverse scheduling tables (#165690)

via llvm-commits llvm-commits at lists.llvm.org
Wed Nov 19 05:09:02 PST 2025


Author: Simon Wallis
Date: 2025-11-19T13:08:58Z
New Revision: 6fc48de4ffe23508b3936c5480e46a5c0af02fec

URL: https://github.com/llvm/llvm-project/commit/6fc48de4ffe23508b3936c5480e46a5c0af02fec
DIFF: https://github.com/llvm/llvm-project/commit/6fc48de4ffe23508b3936c5480e46a5c0af02fec.diff

LOG: [AArch64] Update zero latency instructions in Neoverse scheduling tables (#165690)

NeoverseZeroMove was introduced for Neoverse-V2 and was added to V3 and
V3AE.
Use NeoverseZeroMove for Neoverse-V1, N2, N3 in the same way, including
these instructions:
MOV Xd|Wd, #0|XZR|WZR

For all the above Neoverse targets, the following instructions are also
decoded as not utilizing the scheduling and execution resources of the
machine:
MOV Wd,Wn
MOV Xd,Xn

For Neoverse-N3 only, these instructions also have zero latency 
FMOV Dd, Dn
FMOV Sd, Sn
MOV Vd, Vn (vector)
MOV Zd.D, Zn.D
PTRUE
PFALSE

Added: 
    

Modified: 
    llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
    llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
    llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
    llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td
    llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-basic-instructions.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-writeback.s
    llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-zero-dependency.s

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
index 50f10114989d0..a02130f8390a7 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
@@ -72,6 +72,10 @@ def : WriteRes<WriteLDHi,    []> { let Latency = 4; }
 // Define customized scheduler read/write types specific to the Neoverse N2.
 
 //===----------------------------------------------------------------------===//
+
+// Define generic 0 micro-op types
+def N2Write_0c : SchedWriteRes<[]> { let Latency = 0; }
+
 // Define generic 1 micro-op types
 
 def N2Write_1c_1B   : SchedWriteRes<[N2UnitB]>   { let Latency = 1; }
@@ -645,6 +649,21 @@ def N2Write_11c_9L01_9S_9V : SchedWriteRes<[N2UnitL01, N2UnitL01, N2UnitL01,
   let NumMicroOps = 27;
 }
 
+//===----------------------------------------------------------------------===//
+// Define predicate-controlled types
+
+def N2Write_0or1c_1I : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N2Write_0c]>,
+                      SchedVar<NoSchedPred,      [N2Write_1c_1I]>]>;
+
+def N2Write_0or2c_1V : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N2Write_0c]>,
+                      SchedVar<NoSchedPred,      [N2Write_2c_1V]>]>;
+
+def N2Write_0or3c_1M0 : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N2Write_0c]>,
+                      SchedVar<NoSchedPred,      [N2Write_3c_1M0]>]>;
+
 //===----------------------------------------------------------------------===//
 // Define types for arithmetic and logical ops with short shifts
 def N2Write_Arith : SchedWriteVariant<[
@@ -680,6 +699,7 @@ def : InstRW<[N2Write_1c_1B_1S], (instrs BL, BLR)>;
 // ALU, basic
 // ALU, basic, flagset
 def : SchedAlias<WriteI,     N2Write_1c_1I>;
+def : InstRW<[N2Write_0or1c_1I], (instregex "^MOVZ[WX]i$")>;
 
 // ALU, extend and shift
 def : SchedAlias<WriteIEReg, N2Write_2c_1M>;
@@ -691,7 +711,8 @@ def : SchedAlias<WriteISReg, N2Write_Arith>;
 
 // Logical, shift, no flagset
 def : InstRW<[N2Write_1c_1I],
-             (instregex "^(AND|BIC|EON|EOR|ORN|ORR)[WX]rs$")>;
+             (instregex "^(AND|BIC|EON|EOR|ORN)[WX]rs$")>;
+def : InstRW<[N2Write_0or1c_1I], (instregex "^ORR[WX]rs$")>;
 
 // Logical, shift, flagset
 def : InstRW<[N2Write_Logical], (instregex "^(AND|BIC)S[WX]rs$")>;
@@ -882,8 +903,7 @@ def : SchedAlias<WriteFImm, N2Write_2c_1V>;
 def : InstRW<[N2Write_2c_1V], (instrs FMOVHr, FMOVSr, FMOVDr)>;
 
 // FP transfer, from gen to low half of vec reg
-def : InstRW<[N2Write_3c_1M0], (instrs FMOVWHr, FMOVXHr, FMOVWSr, FMOVXDr,
-                                        FMOVHWr, FMOVHXr, FMOVSWr, FMOVDXr)>;
+def : InstRW<[N2Write_0or3c_1M0], (instrs FMOVWHr, FMOVXHr, FMOVWSr, FMOVXDr)>;
 
 // FP transfer, from gen to high half of vec reg
 def : InstRW<[N2Write_5c_1M0_1V], (instrs FMOVXDHighr)>;
@@ -1225,6 +1245,8 @@ def : InstRW<[N2Write_3c_1V0], (instrs BFCVT)>;
 // ASIMD unzip/zip
 // Handled by SchedAlias<WriteV[dq], ...>
 
+def : InstRW<[N2Write_0or2c_1V], (instrs MOVID, MOVIv2d_ns)>;
+
 // ASIMD duplicate, gen reg
 def : InstRW<[N2Write_3c_1M0], (instregex "^DUPv.+gpr")>;
 

diff  --git a/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
index c73f60a1a7741..0b65a5f6b1e25 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
@@ -75,7 +75,7 @@ def : WriteRes<WriteHint,    []> { let Latency = 1; }
 
 def N3Write_0c : SchedWriteRes<[]> {
     let Latency = 0;
-    let NumMicroOps = 0;
+    let NumMicroOps = 1;
 }
 
 def N3Write_4c : SchedWriteRes<[]> {
@@ -553,6 +553,25 @@ def N3Write_16c_16V0 : SchedWriteRes<[N3UnitV0, N3UnitV0, N3UnitV0, N3UnitV0,
     let NumMicroOps = 16;
 }
 
+
+//===----------------------------------------------------------------------===//
+// Define predicate-controlled types
+
+def N3Write_0or1c_1I : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N3Write_0c]>,
+                      SchedVar<NoSchedPred,      [N3Write_1c_1I]>]>;
+
+def N3Write_0or2c_1V : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N3Write_0c]>,
+                      SchedVar<NoSchedPred,      [N3Write_2c_1V]>]>;
+
+def N3Write_0or2c_1M : SchedWriteVariant<[
+                      SchedVar<NeoverseAllActivePredicate, [N3Write_0c]>,
+                      SchedVar<NoSchedPred,                [N3Write_2c_1M]>]>;
+
+def N3Write_0or3c_1M0 : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [N3Write_0c]>,
+                      SchedVar<NoSchedPred,      [N3Write_3c_1M0]>]>;
 //===----------------------------------------------------------------------===//
 // Define forwarded types
 // NOTE: SOG, p. 19, n. 2: Accumulator forwarding is not supported for
@@ -682,6 +701,7 @@ def : InstRW<[N3Write_1c_1B_1S], (instrs BL, BLR)>;
 // Conditional compare
 // Conditional select
 def : SchedAlias<WriteI, N3Write_1c_1I>;
+def : InstRW<[N3Write_0or1c_1I], (instregex "^MOVZ[WX]i$")>;
 
 // ALU, extend and shift
 def : SchedAlias<WriteIEReg, N3Write_2c_1M>;
@@ -711,7 +731,8 @@ def : InstRW<[N3Write_1c_1I], (instrs GMI, SUBP, SUBPS)>;
 
 // Logical, shift, no flagset
 def : InstRW<[N3Write_1c_1I],
-             (instregex "^(AND|BIC|EON|EOR|ORN|ORR)[WX]rs$")>;
+             (instregex "^(AND|BIC|EON|EOR|ORN)[WX]rs$")>;
+def : InstRW<[N3Write_0or1c_1I], (instregex "^ORR[WX]rs$")>;
 
 // Logical, shift, flagset
 def : InstRW<[N3Write_2c_1M], (instregex "^(AND|BIC)S[WX]rs$")>;
@@ -957,10 +978,11 @@ def : SchedAlias<WriteFCvt, N3Write_3c_1V0>;
 def : SchedAlias<WriteFImm, N3Write_2c_1V>;
 
 // FP move, register
-def : InstRW<[N3Write_2c_1V], (instrs FMOVHr, FMOVSr, FMOVDr)>;
+def : InstRW<[N3Write_2c_1V], (instrs FMOVHr)>;
+def : InstRW<[N3Write_0c], (instrs FMOVSr, FMOVDr)>;
 
 // FP transfer, from gen to low half of vec reg
-def : InstRW<[N3Write_3c_1M0], (instrs FMOVWHr, FMOVXHr, FMOVWSr, FMOVXDr)>;
+def : InstRW<[N3Write_0or3c_1M0], (instrs FMOVWHr, FMOVXHr, FMOVWSr, FMOVXDr)>;
 
 // FP transfer, from gen to high half of vec reg
 def : InstRW<[N3Write_5c_1M0_1V], (instrs FMOVXDHighr)>;
@@ -1064,6 +1086,8 @@ def : InstRW<[WriteAdr, N3Write_2c_1L01_1V_1I], (instregex "^STP[SDQ](post|pre)$
 // ASIMD compare
 // ASIMD logical
 // ASIMD max/min, basic and pair-wise
+def : InstRW<[N3Write_0or2c_1V], (instrs ORRv16i8, ORRv8i8)>;
+
 def : SchedAlias<WriteVd, N3Write_2c_1V>;
 def : SchedAlias<WriteVq, N3Write_2c_1V>;
 
@@ -1290,6 +1314,7 @@ def : InstRW<[N3Write_3c_1V0], (instrs BFCVT)>;
 // ASIMD transpose
 // ASIMD unzip/zip
 // Covered by WriteV[dq]
+def : InstRW<[N3Write_0or2c_1V], (instrs MOVID, MOVIv2d_ns)>;
 
 // ASIMD duplicate, gen reg
 def : InstRW<[N3Write_3c_1M0], (instregex "^DUPv.+gpr")>;
@@ -1668,10 +1693,11 @@ def : InstRW<[N3Write_2c_1M], (instregex "^REV_PP_[BHSD]")>;
 def : InstRW<[N3Write_1c_1M], (instrs SEL_PPPP)>;
 
 // Predicate set
-def : InstRW<[N3Write_2c_1M], (instregex "^PFALSE", "^PTRUE_[BHSD]")>;
+def : InstRW<[N3Write_0c], (instrs PFALSE)>;
+def : InstRW<[N3Write_0or2c_1M], (instregex "^PTRUE_[BHSD]")>;
 
 // Predicate set/initialize, set flags
-def : InstRW<[N3Write_2c_1M], (instregex "^PTRUES_[BHSD]")>;
+def : InstRW<[N3Write_0or2c_1M], (instregex "^PTRUES_[BHSD]")>;
 
 // Predicate find first/next
 def : InstRW<[N3Write_2c_1M], (instregex "^PFIRST_B$", "^PNEXT_[BHSD]$")>;
@@ -1897,10 +1923,11 @@ def : InstRW<[N3Write_5c_1M0_1V], (instregex "^INDEX_(IR|RI|RR)_D$")>;
 // Logical
 def : InstRW<[N3Write_2c_1V],
              (instregex "^(AND|EOR|ORR)_ZI",
-                        "^(AND|BIC|EOR|ORR)_ZZZ",
+                        "^(AND|BIC|EOR)_ZZZ",
                         "^EOR(BT|TB)_ZZZ_[BHSD]",
                         "^(AND|BIC|EOR|NOT|ORR)_(ZPmZ|ZPZZ)_[BHSD]",
                         "^NOT_ZPmZ_[BHSD]")>;
+def : InstRW<[N3Write_0or2c_1V], (instrs ORR_ZZZ)>;
 
 // Max/min, basic and pairwise
 def : InstRW<[N3Write_2c_1V], (instregex "^[SU](MAX|MIN)_ZI_[BHSD]",

diff  --git a/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td b/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
index 3cbfc59423c9a..bf65b31f88037 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
@@ -94,6 +94,7 @@ def : WriteRes<WriteHint,    []> { let Latency = 1; }
 let Latency = 0, NumMicroOps = 0 in
 def V1Write_0c_0Z : SchedWriteRes<[]>;
 
+def V1Write_0c : SchedWriteRes<[]> { let Latency = 0; }
 
 //===----------------------------------------------------------------------===//
 // Define generic 1 micro-op types
@@ -472,6 +473,17 @@ def V1Write_11c_9L01_9S_9V : SchedWriteRes<[V1UnitL01, V1UnitL01, V1UnitL01,
                                             V1UnitV, V1UnitV, V1UnitV,
                                             V1UnitV, V1UnitV, V1UnitV]>;
 
+//===----------------------------------------------------------------------===//
+// Define predicate-controlled types
+
+def V1Write_0or1c_1I : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [V1Write_0c]>,
+                      SchedVar<NoSchedPred,      [V1Write_1c_1I]>]>;
+
+def V1Write_0or3c_1M0 : SchedWriteVariant<[
+                      SchedVar<NeoverseZeroMove, [V1Write_0c]>,
+                      SchedVar<NoSchedPred,      [V1Write_3c_1M0]>]>;
+
 //===----------------------------------------------------------------------===//
 // Define forwarded types
 
@@ -603,6 +615,7 @@ def : InstRW<[V1Write_1c_1I_1Flg],
                         "^(ADC|SBC)S[WX]r$",
                         "^ANDS[WX]ri$",
                         "^(AND|BIC)S[WX]rr$")>;
+def : InstRW<[V1Write_0or1c_1I], (instregex "^MOVZ[WX]i$")>;
 
 // ALU, extend and shift
 def : SchedAlias<WriteIEReg, V1Write_2c_1M>;
@@ -623,7 +636,8 @@ def               : InstRW<[V1WriteISRegS],
                            (instregex "^(ADD|SUB)S(([WX]r[sx])|Xrx64)$")>;
 
 // Logical, shift, no flagset
-def : InstRW<[V1Write_1c_1I], (instregex "^(AND|BIC|EON|EOR|ORN|ORR)[WX]rs$")>;
+def : InstRW<[V1Write_1c_1I], (instregex "^(AND|BIC|EON|EOR|ORN)[WX]rs$")>;
+def : InstRW<[V1Write_0or1c_1I], (instregex "^ORR[WX]rs$")>;
 
 // Logical, shift, flagset
 def : InstRW<[V1Write_2c_1M_1Flg], (instregex "^(AND|BIC)S[WX]rs$")>;

diff  --git a/llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td b/llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td
index 33b76a4f65f05..f841e6072d2b4 100644
--- a/llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td
+++ b/llvm/lib/Target/AArch64/AArch64SchedPredNeoverse.td
@@ -80,5 +80,23 @@ def NeoverseZeroMove : MCSchedPredicate<
                            // MOVI Dd, #0
                            // MOVI Vd.2D, #0
                            CheckAll<[CheckOpcode<[MOVID, MOVIv2d_ns]>,
-                                     CheckImmOperand<1, 0>]>
+                                     CheckImmOperand<1, 0>]>,
+                           // MOV Zd, Zn
+                           CheckAll<[CheckOpcode<[ORR_ZZZ]>,
+                                     CheckSameRegOperand<1, 2>]>,
+                           // MOV Vd, Vn
+                           CheckAll<[CheckOpcode<[ORRv16i8, ORRv8i8]>,
+                                     CheckSameRegOperand<1, 2>]>,
                          ]>>;
+
+def NeoverseAllActivePredicate : MCSchedPredicate<
+                                   CheckAny<[
+                                     // PTRUE Pd, ALL
+                                     // PTRUES Pd, ALL
+                                     CheckAll<[
+                                       CheckOpcode<[
+                                         PTRUE_B, PTRUE_H, PTRUE_S, PTRUE_D,
+                                         PTRUES_B, PTRUES_H, PTRUES_S, PTRUES_D]>,
+                                       CheckIsImmOperand<1>,
+                                       CheckImmOperand<1, 31>]>,
+                                   ]>>;

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s
index cf1cf0e98c801..f6ea4c4769c0a 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-basic-instructions.s
@@ -2086,9 +2086,9 @@ drps
 # CHECK-NEXT:  1      3     0.50                        fcvtas	x27, d28
 # CHECK-NEXT:  1      3     0.50                        fcvtau	w29, d30
 # CHECK-NEXT:  1      3     0.50                        fcvtau	xzr, d0
-# CHECK-NEXT:  1      3     3.00                        fmov	w3, s9
+# CHECK-NEXT:  1      2     0.50                        fmov	w3, s9
 # CHECK-NEXT:  1      3     3.00                        fmov	s9, w3
-# CHECK-NEXT:  1      3     3.00                        fmov	x20, d31
+# CHECK-NEXT:  1      2     0.50                        fmov	x20, d31
 # CHECK-NEXT:  1      3     3.00                        fmov	d1, x15
 # CHECK-NEXT:  1      2     0.50                        fmov	x3, v12.d[1]
 # CHECK-NEXT:  2      5     1.00                        fmov	v1.d[1], x19
@@ -2508,14 +2508,14 @@ drps
 # CHECK-NEXT:  1      2     0.50                        bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  1      2     0.50                        tst	w3, w7, lsl #31
 # CHECK-NEXT:  1      2     0.50                        tst	x2, x20, asr #2
-# CHECK-NEXT:  1      1     0.25                        mov	x3, x6
-# CHECK-NEXT:  1      1     0.25                        mov	x3, xzr
-# CHECK-NEXT:  1      1     0.25                        mov	wzr, w2
-# CHECK-NEXT:  1      1     0.25                        mov	w3, w5
+# CHECK-NEXT:  1      0     0.20                        mov	x3, x6
+# CHECK-NEXT:  1      0     0.20                        mov	x3, xzr
+# CHECK-NEXT:  1      0     0.20                        mov	wzr, w2
+# CHECK-NEXT:  1      0     0.20                        mov	w3, w5
 # CHECK-NEXT:  1      1     0.25                        movz	w2, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        mov	w2, #-1235
 # CHECK-NEXT:  1      1     0.25                        mov	x2, #5299989643264
-# CHECK-NEXT:  1      1     0.25                        mov	x2, #0
+# CHECK-NEXT:  1      0     0.20                        mov	x2, #0
 # CHECK-NEXT:  1      1     0.25                        movk	w3, #0
 # CHECK-NEXT:  1      1     0.25                        movz	x4, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        movk	w5, #0, lsl #16
@@ -2557,7 +2557,7 @@ drps
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
-# CHECK-NEXT: 11.00  11.00  33.00  33.00  87.33  151.33 151.33 517.00 251.00 162.50 162.50 215.50 85.50
+# CHECK-NEXT: 11.00  11.00  33.00  33.00  87.33  151.33 151.33 509.75 249.75 161.25 161.25 216.50 86.50
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
@@ -3270,9 +3270,9 @@ drps
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fcvtas	x27, d28
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fcvtau	w29, d30
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fcvtau	xzr, d0
-# CHECK-NEXT:  -      -      -      -      -      -      -     3.00    -      -      -      -      -     fmov	w3, s9
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fmov	w3, s9
 # CHECK-NEXT:  -      -      -      -      -      -      -     3.00    -      -      -      -      -     fmov	s9, w3
-# CHECK-NEXT:  -      -      -      -      -      -      -     3.00    -      -      -      -      -     fmov	x20, d31
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fmov	x20, d31
 # CHECK-NEXT:  -      -      -      -      -      -      -     3.00    -      -      -      -      -     fmov	d1, x15
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fmov	x3, v12.d[1]
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   fmov	v1.d[1], x19
@@ -3692,14 +3692,14 @@ drps
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     tst	w3, w7, lsl #31
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     tst	x2, x20, asr #2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x3, x6
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x3, xzr
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	wzr, w2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	w3, w5
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, x6
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, xzr
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	wzr, w2
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	w3, w5
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movz	w2, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	w2, #-1235
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x2, #5299989643264
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x2, #0
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x2, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movk	w3, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movz	x4, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movk	w5, #0, lsl #16

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s
index b9758280e2491..5f48217f8fab9 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-basic-instructions.s
@@ -1888,7 +1888,7 @@ drps
 # CHECK-NEXT:  1      2     0.50                        fccmpe	d31, d5, #7, ne
 # CHECK-NEXT:  1      2     0.50                        fcsel	s3, s20, s9, pl
 # CHECK-NEXT:  1      2     0.50                        fcsel	d9, d10, d11, mi
-# CHECK-NEXT:  1      2     0.50                        fmov	s0, s1
+# CHECK-NEXT:  1      0     0.20                        fmov	s0, s1
 # CHECK-NEXT:  1      2     0.50                        fabs	s2, s3
 # CHECK-NEXT:  1      2     0.50                        fneg	s4, s5
 # CHECK-NEXT:  1      7     1.00                        fsqrt	s6, s7
@@ -1901,7 +1901,7 @@ drps
 # CHECK-NEXT:  1      3     1.00                        frinta	s20, s21
 # CHECK-NEXT:  1      3     1.00                        frintx	s22, s23
 # CHECK-NEXT:  1      3     1.00                        frinti	s24, s25
-# CHECK-NEXT:  1      2     0.50                        fmov	d0, d1
+# CHECK-NEXT:  1      0     0.20                        fmov	d0, d1
 # CHECK-NEXT:  1      2     0.50                        fabs	d2, d3
 # CHECK-NEXT:  1      2     0.50                        fneg	d4, d5
 # CHECK-NEXT:  1      12    1.00                        fsqrt	d6, d7
@@ -2508,14 +2508,14 @@ drps
 # CHECK-NEXT:  1      2     0.50                        bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  1      2     0.50                        tst	w3, w7, lsl #31
 # CHECK-NEXT:  1      2     0.50                        tst	x2, x20, asr #2
-# CHECK-NEXT:  1      1     0.25                        mov	x3, x6
-# CHECK-NEXT:  1      1     0.25                        mov	x3, xzr
-# CHECK-NEXT:  1      1     0.25                        mov	wzr, w2
-# CHECK-NEXT:  1      1     0.25                        mov	w3, w5
+# CHECK-NEXT:  1      0     0.20                        mov	x3, x6
+# CHECK-NEXT:  1      0     0.20                        mov	x3, xzr
+# CHECK-NEXT:  1      0     0.20                        mov	wzr, w2
+# CHECK-NEXT:  1      0     0.20                        mov	w3, w5
 # CHECK-NEXT:  1      1     0.25                        movz	w2, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        mov	w2, #-1235
 # CHECK-NEXT:  1      1     0.25                        mov	x2, #5299989643264
-# CHECK-NEXT:  1      1     0.25                        mov	x2, #0
+# CHECK-NEXT:  1      0     0.20                        mov	x2, #0
 # CHECK-NEXT:  1      1     0.25                        movk	w3, #0
 # CHECK-NEXT:  1      1     0.25                        movz	x4, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        movk	w5, #0, lsl #16
@@ -2557,7 +2557,7 @@ drps
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
-# CHECK-NEXT: 11.00  11.00  33.00  33.00  99.33  163.33 163.33 357.75 212.75 156.25 156.25 184.50 64.50
+# CHECK-NEXT: 11.00  11.00  33.00  33.00  99.33  163.33 163.33 356.50 211.50 155.00 155.00 183.50 63.50
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
@@ -3072,7 +3072,7 @@ drps
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fccmpe	d31, d5, #7, ne
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fcsel	s3, s20, s9, pl
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fcsel	d9, d10, d11, mi
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fmov	s0, s1
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     fmov	s0, s1
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fabs	s2, s3
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fneg	s4, s5
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     fsqrt	s6, s7
@@ -3085,7 +3085,7 @@ drps
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     frinta	s20, s21
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     frintx	s22, s23
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     frinti	s24, s25
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fmov	d0, d1
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     fmov	d0, d1
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fabs	d2, d3
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   fneg	d4, d5
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     fsqrt	d6, d7
@@ -3692,14 +3692,14 @@ drps
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     tst	w3, w7, lsl #31
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     tst	x2, x20, asr #2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x3, x6
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x3, xzr
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	wzr, w2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	w3, w5
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, x6
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, xzr
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	wzr, w2
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	w3, w5
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movz	w2, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	w2, #-1235
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x2, #5299989643264
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     mov	x2, #0
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x2, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movk	w3, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movz	x4, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -     movk	w5, #0, lsl #16

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s
index dddaca34f68dd..9ef4dd9877a14 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-neon-instructions.s
@@ -1445,8 +1445,8 @@ zip2	v0.8h, v0.8h, v0.8h
 # CHECK-NEXT:  2      5     1.00                        mov	v0.h[1], w8
 # CHECK-NEXT:  2      5     1.00                        mov	v0.s[2], w8
 # CHECK-NEXT:  2      5     1.00                        mov	v0.d[1], x8
-# CHECK-NEXT:  1      2     0.50                        mov	v0.16b, v0.16b
-# CHECK-NEXT:  1      2     0.50                        mov	v0.8b, v0.8b
+# CHECK-NEXT:  1      0     0.20                        mov	v0.16b, v0.16b
+# CHECK-NEXT:  1      0     0.20                        mov	v0.8b, v0.8b
 # CHECK-NEXT:  1      2     0.50                        movi	d15, #0xff00ff00ff00ff
 # CHECK-NEXT:  1      2     0.50                        movi	v0.16b, #31
 # CHECK-NEXT:  1      2     0.50                        movi	v0.2d, #0xff0000ff0000ffff
@@ -1467,7 +1467,7 @@ zip2	v0.8h, v0.8h, v0.8h
 # CHECK-NEXT:  1      2     0.50                        mvn	v0.16b, v0.16b
 # CHECK-NEXT:  1      2     0.50                        mvn	v0.8b, v0.8b
 # CHECK-NEXT:  1      2     0.50                        orn	v0.16b, v0.16b, v0.16b
-# CHECK-NEXT:  1      2     0.50                        mov	v0.16b, v0.16b
+# CHECK-NEXT:  1      0     0.20                        mov	v0.16b, v0.16b
 # CHECK-NEXT:  1      2     0.50                        orr	v0.8h, #31
 # CHECK-NEXT:  1      2     1.00                        pmul	v0.16b, v0.16b, v0.16b
 # CHECK-NEXT:  1      2     1.00                        pmul	v0.8b, v0.8b, v0.8b
@@ -2163,7 +2163,7 @@ zip2	v0.8h, v0.8h, v0.8h
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
-# CHECK-NEXT:  -      -      -      -     33.00  51.50  51.50  18.75  7.75   7.75   7.75   649.00 584.00
+# CHECK-NEXT:  -      -      -      -     33.00  51.50  51.50  18.75  7.75   7.75   7.75   647.50 582.50
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
@@ -2534,8 +2534,8 @@ zip2	v0.8h, v0.8h, v0.8h
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   mov	v0.h[1], w8
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   mov	v0.s[2], w8
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   mov	v0.d[1], x8
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	v0.16b, v0.16b
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	v0.8b, v0.8b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	v0.16b, v0.16b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	v0.8b, v0.8b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   movi	d15, #0xff00ff00ff00ff
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   movi	v0.16b, #31
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   movi	v0.2d, #0xff0000ff0000ffff
@@ -2556,7 +2556,7 @@ zip2	v0.8h, v0.8h, v0.8h
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mvn	v0.16b, v0.16b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mvn	v0.8b, v0.8b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   orn	v0.16b, v0.16b, v0.16b
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	v0.16b, v0.16b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	v0.16b, v0.16b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   orr	v0.8h, #31
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     pmul	v0.16b, v0.16b, v0.16b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     pmul	v0.8b, v0.8b, v0.8b

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s
index e7160e02c7c7f..0093b28a756ee 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-sve-instructions.s
@@ -4979,7 +4979,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  1      2     0.50                        mov	z0.d, p0/m, d0
 # CHECK-NEXT:  2      5     1.00                        mov	z0.d, p0/m, x0
 # CHECK-NEXT:  1      3     1.00                        mov	z0.d, x0
-# CHECK-NEXT:  1      2     0.50                        mov	z0.d, z0.d
+# CHECK-NEXT:  1      0     0.20                        mov	z0.d, z0.d
 # CHECK-NEXT:  1      2     0.50                        mov	z0.h, #-256
 # CHECK-NEXT:  1      2     0.50                        mov	z0.h, #-32768
 # CHECK-NEXT:  1      2     0.50                        mov	z0.h, #0
@@ -5039,7 +5039,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  1      2     0.50                        movprfx	z31.d, p7/z, z6.d
 # CHECK-NEXT:  2      5     1.00                        mov	z31.d, p7/m, sp
 # CHECK-NEXT:  1      3     1.00                        mov	z31.d, sp
-# CHECK-NEXT:  1      2     0.50                        mov	z31.d, z0.d
+# CHECK-NEXT:  1      0     0.20                        mov	z31.d, z0.d
 # CHECK-NEXT:  1      2     0.50                        mov	z31.d, z31.d[7]
 # CHECK-NEXT:  1      2     0.50                        mov	z31.h, p15/m, z31.h
 # CHECK-NEXT:  1      2     0.50                        mov	z31.h, p7/m, h31
@@ -5150,7 +5150,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  2      5     1.00                        orv	d0, p7, z31.d
 # CHECK-NEXT:  2      5     1.00                        orv	h0, p7, z31.h
 # CHECK-NEXT:  2      5     1.00                        orv	s0, p7, z31.s
-# CHECK-NEXT:  1      2     0.50                        pfalse	p15.b
+# CHECK-NEXT:  1      0     0.20                        pfalse	p15.b
 # CHECK-NEXT:  1      2     0.50                        pfirst	p0.b, p15, p0.b
 # CHECK-NEXT:  1      2     0.50                        pfirst	p15.b, p15, p15.b
 # CHECK-NEXT:  1      2     1.00                        pmul	z0.b, z1.b, z2.b
@@ -5280,11 +5280,11 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  1      2     0.50                        ptrue	p0.d, pow2
 # CHECK-NEXT:  1      2     0.50                        ptrue	p0.h, pow2
 # CHECK-NEXT:  1      2     0.50                        ptrue	p0.s, pow2
-# CHECK-NEXT:  1      2     0.50                        ptrue	p15.b
-# CHECK-NEXT:  1      2     0.50                        ptrue	p15.d
-# CHECK-NEXT:  1      2     0.50                        ptrue	p15.h
-# CHECK-NEXT:  1      2     0.50                        ptrue	p15.s
-# CHECK-NEXT:  1      2     0.50                        ptrue	p7.s
+# CHECK-NEXT:  1      0     0.20                        ptrue	p15.b
+# CHECK-NEXT:  1      0     0.20                        ptrue	p15.d
+# CHECK-NEXT:  1      0     0.20                        ptrue	p15.h
+# CHECK-NEXT:  1      0     0.20                        ptrue	p15.s
+# CHECK-NEXT:  1      0     0.20                        ptrue	p7.s
 # CHECK-NEXT:  1      2     0.50                        ptrue	p7.s, #14
 # CHECK-NEXT:  1      2     0.50                        ptrue	p7.s, #15
 # CHECK-NEXT:  1      2     0.50                        ptrue	p7.s, #16
@@ -5319,11 +5319,11 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  1      2     0.50                        ptrues	p0.d, pow2
 # CHECK-NEXT:  1      2     0.50                        ptrues	p0.h, pow2
 # CHECK-NEXT:  1      2     0.50                        ptrues	p0.s, pow2
-# CHECK-NEXT:  1      2     0.50                        ptrues	p15.b
-# CHECK-NEXT:  1      2     0.50                        ptrues	p15.d
-# CHECK-NEXT:  1      2     0.50                        ptrues	p15.h
-# CHECK-NEXT:  1      2     0.50                        ptrues	p15.s
-# CHECK-NEXT:  1      2     0.50                        ptrues	p7.s
+# CHECK-NEXT:  1      0     0.20                        ptrues	p15.b
+# CHECK-NEXT:  1      0     0.20                        ptrues	p15.d
+# CHECK-NEXT:  1      0     0.20                        ptrues	p15.h
+# CHECK-NEXT:  1      0     0.20                        ptrues	p15.s
+# CHECK-NEXT:  1      0     0.20                        ptrues	p7.s
 # CHECK-NEXT:  1      2     0.50                        ptrues	p7.s, #14
 # CHECK-NEXT:  1      2     0.50                        ptrues	p7.s, #15
 # CHECK-NEXT:  1      2     0.50                        ptrues	p7.s, #16
@@ -5471,7 +5471,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  1      2     0.50                        sel	z23.d, p11, z13.d, z8.d
 # CHECK-NEXT:  1      2     0.50                        sel	z23.h, p11, z13.h, z8.h
 # CHECK-NEXT:  1      2     0.50                        sel	z23.s, p11, z13.s, z8.s
-# CHECK-NEXT:  0      0     0.00           *      U     setffr
+# CHECK-NEXT:  1      0     0.20           *      U     setffr
 # CHECK-NEXT:  1      2     0.50                        shadd	z0.b, p0/m, z0.b, z1.b
 # CHECK-NEXT:  1      2     0.50                        shadd	z0.h, p0/m, z0.h, z1.h
 # CHECK-NEXT:  1      2     0.50                        shadd	z29.s, p7/m, z29.s, z30.s
@@ -6847,7 +6847,7 @@ zip2	z31.s, z31.s, z31.s
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]
-# CHECK-NEXT:  -      -      -      -     332.67 481.67 481.67 298.00 230.00 88.50  88.50  1558.00 1401.00
+# CHECK-NEXT:  -      -      -      -     332.67 481.67 481.67 292.50 224.50 88.50  88.50  1557.00 1400.00
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2]    [3.0]  [3.1]  [4]    [5]    [6.0]  [6.1]  [7]    [8]    Instructions:
@@ -8410,7 +8410,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z0.d, p0/m, d0
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   mov	z0.d, p0/m, x0
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -      -     mov	z0.d, x0
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z0.d, z0.d
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	z0.d, z0.d
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z0.h, #-256
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z0.h, #-32768
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z0.h, #0
@@ -8470,7 +8470,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   movprfx	z31.d, p7/z, z6.d
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -     0.50   0.50   mov	z31.d, p7/m, sp
 # CHECK-NEXT:  -      -      -      -      -      -      -     1.00    -      -      -      -      -     mov	z31.d, sp
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z31.d, z0.d
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     mov	z31.d, z0.d
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z31.d, z31.d[7]
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z31.h, p15/m, z31.h
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   0.50   mov	z31.h, p7/m, h31
@@ -8581,7 +8581,7 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   1.50   orv	d0, p7, z31.d
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   1.50   orv	h0, p7, z31.h
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     0.50   1.50   orv	s0, p7, z31.s
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     pfalse	p15.b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     pfalse	p15.b
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     pfirst	p0.b, p15, p0.b
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     pfirst	p15.b, p15, p15.b
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -     1.00    -     pmul	z0.b, z1.b, z2.b
@@ -8711,11 +8711,11 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p0.d, pow2
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p0.h, pow2
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p0.s, pow2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p15.b
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p15.d
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p15.h
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p15.s
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p7.s
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrue	p15.b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrue	p15.d
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrue	p15.h
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrue	p15.s
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrue	p7.s
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p7.s, #14
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p7.s, #15
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrue	p7.s, #16
@@ -8750,11 +8750,11 @@ zip2	z31.s, z31.s, z31.s
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p0.d, pow2
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p0.h, pow2
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p0.s, pow2
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p15.b
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p15.d
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p15.h
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p15.s
-# CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p7.s
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrues	p15.b
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrues	p15.d
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrues	p15.h
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrues	p15.s
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -     ptrues	p7.s
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p7.s, #14
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p7.s, #15
 # CHECK-NEXT:  -      -      -      -      -      -      -     0.50   0.50    -      -      -      -     ptrues	p7.s, #16

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-basic-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-basic-instructions.s
index eddc3e565c353..787acbe91c057 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-basic-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-basic-instructions.s
@@ -2673,14 +2673,14 @@ drps
 # CHECK-NEXT:  1      2     0.50                        bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  1      2     0.50                        tst	w3, w7, lsl #31
 # CHECK-NEXT:  1      2     0.50                        tst	x2, x20, asr #2
-# CHECK-NEXT:  1      1     0.25                        mov	x3, x6
-# CHECK-NEXT:  1      1     0.25                        mov	x3, xzr
-# CHECK-NEXT:  1      1     0.25                        mov	wzr, w2
-# CHECK-NEXT:  1      1     0.25                        mov	w3, w5
+# CHECK-NEXT:  1      0     0.13                        mov	x3, x6
+# CHECK-NEXT:  1      0     0.13                        mov	x3, xzr
+# CHECK-NEXT:  1      0     0.13                        mov	wzr, w2
+# CHECK-NEXT:  1      0     0.13                        mov	w3, w5
 # CHECK-NEXT:  1      1     0.25                        movz	w2, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        mov	w2, #-1235
 # CHECK-NEXT:  1      1     0.25                        mov	x2, #5299989643264
-# CHECK-NEXT:  1      1     0.25                        mov	x2, #0
+# CHECK-NEXT:  1      0     0.13                        mov	x2, #0
 # CHECK-NEXT:  1      1     0.25                        movk	w3, #0
 # CHECK-NEXT:  1      1     0.25                        movz	x4, #0, lsl #16
 # CHECK-NEXT:  1      1     0.25                        movk	w5, #0, lsl #16
@@ -2731,7 +2731,7 @@ drps
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7.0]  [7.1]  [8]    [9]    [10]   [11]
-# CHECK-NEXT: 13.00  13.00  40.50  40.50  48.00  48.00  48.00  96.67  175.17 175.17 322.50 209.50 142.00 142.00 189.00 55.50  65.50  13.00
+# CHECK-NEXT: 13.00  13.00  40.50  40.50  48.00  48.00  48.00  96.67  175.17 175.17 321.25 208.25 140.75 140.75 189.00 55.50  65.50  13.00
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7.0]  [7.1]  [8]    [9]    [10]   [11]   Instructions:
@@ -3944,14 +3944,14 @@ drps
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   0.33    -      -      -     0.50   0.50    -      -      -      -      -      -     bics	x3, xzr, x3, lsl #1
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   0.33    -      -      -     0.50   0.50    -      -      -      -      -      -     tst	w3, w7, lsl #31
 # CHECK-NEXT:  -      -      -      -     0.33   0.33   0.33    -      -      -     0.50   0.50    -      -      -      -      -      -     tst	x2, x20, asr #2
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	x3, x6
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	x3, xzr
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	wzr, w2
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	w3, w5
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, x6
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x3, xzr
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	wzr, w2
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	w3, w5
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     movz	w2, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	w2, #-1235
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	x2, #5299989643264
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     mov	x2, #0
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x2, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     movk	w3, #0
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     movz	x4, #0, lsl #16
 # CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.25   0.25   0.25   0.25    -      -      -      -     movk	w5, #0, lsl #16

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-writeback.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-writeback.s
index 1961b24ae6aac..5efe3d0bbf14f 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-writeback.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-writeback.s
@@ -5272,4 +5272,3 @@ add x0, x27, 1
 # CHECK-NEXT: 2.     1     5.0    0.0    0.0       ldr	x2, [x1], #254
 # CHECK-NEXT: 3.     1     2.0    0.0    6.0       add	x0, x27, #1
 # CHECK-NEXT:        1     2.5    0.3    2.0       <total>
-

diff  --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-zero-dependency.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-zero-dependency.s
index 3954cbd8c5490..47c5b7cd513b3 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-zero-dependency.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-zero-dependency.s
@@ -6,13 +6,13 @@ cmp x0, #4
 
 # CHECK:      Iterations:        100
 # CHECK-NEXT: Instructions:      200
-# CHECK-NEXT: Total Cycles:      54
+# CHECK-NEXT: Total Cycles:      37
 # CHECK-NEXT: Total uOps:        200
 
 # CHECK:      Dispatch Width:    8
-# CHECK-NEXT: uOps Per Cycle:    3.70
-# CHECK-NEXT: IPC:               3.70
-# CHECK-NEXT: Block RThroughput: 0.5
+# CHECK-NEXT: uOps Per Cycle:    5.41
+# CHECK-NEXT: IPC:               5.41
+# CHECK-NEXT: Block RThroughput: 0.3
 
 # CHECK:      Instruction Info:
 # CHECK-NEXT: [1]: #uOps
@@ -23,7 +23,7 @@ cmp x0, #4
 # CHECK-NEXT: [6]: HasSideEffects (U)
 
 # CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
-# CHECK-NEXT:  1      1     0.25                        mov	x0, x1
+# CHECK-NEXT:  1      0     0.13                        mov	x0, x1
 # CHECK-NEXT:  1      1     0.33                        cmp	x0, #4
 
 # CHECK:      Resources:
@@ -48,24 +48,24 @@ cmp x0, #4
 
 # CHECK:      Resource pressure per iteration:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7.0]  [7.1]  [8]    [9]    [10]   [11]
-# CHECK-NEXT:  -      -      -      -     0.33   0.33   0.34    -      -      -     0.50   0.50   0.50   0.50    -      -      -      -
+# CHECK-NEXT:  -      -      -      -     0.33   0.33   0.34    -      -      -     0.22   0.22   0.28   0.28    -      -      -      -
 
 # CHECK:      Resource pressure by instruction:
 # CHECK-NEXT: [0.0]  [0.1]  [1.0]  [1.1]  [2.0]  [2.1]  [2.2]  [3]    [4.0]  [4.1]  [5]    [6]    [7.0]  [7.1]  [8]    [9]    [10]   [11]   Instructions:
-# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -     0.49   0.49   0.01   0.01    -      -      -      -     mov	x0, x1
-# CHECK-NEXT:  -      -      -      -     0.33   0.33   0.34    -      -      -     0.01   0.01   0.49   0.49    -      -      -      -     cmp	x0, #4
+# CHECK-NEXT:  -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -      -     mov	x0, x1
+# CHECK-NEXT:  -      -      -      -     0.33   0.33   0.34    -      -      -     0.22   0.22   0.28   0.28    -      -      -      -     cmp	x0, #4
 
 # CHECK:      Timeline view:
-# CHECK-NEXT: Index     012345
+# CHECK-NEXT: Index     01234
 
-# CHECK:      [0,0]     DeER .   mov	x0, x1
-# CHECK-NEXT: [0,1]     D=eER.   cmp	x0, #4
-# CHECK-NEXT: [1,0]     DeE-R.   mov	x0, x1
-# CHECK-NEXT: [1,1]     D=eER.   cmp	x0, #4
-# CHECK-NEXT: [2,0]     DeE-R.   mov	x0, x1
-# CHECK-NEXT: [2,1]     D=eER.   cmp	x0, #4
-# CHECK-NEXT: [3,0]     DeE-R.   mov	x0, x1
-# CHECK-NEXT: [3,1]     D==eER   cmp	x0, #4
+# CHECK:      [0,0]     DR  .   mov	x0, x1
+# CHECK-NEXT: [0,1]     DeER.   cmp	x0, #4
+# CHECK-NEXT: [1,0]     D--R.   mov	x0, x1
+# CHECK-NEXT: [1,1]     DeER.   cmp	x0, #4
+# CHECK-NEXT: [2,0]     D--R.   mov	x0, x1
+# CHECK-NEXT: [2,1]     DeER.   cmp	x0, #4
+# CHECK-NEXT: [3,0]     D--R.   mov	x0, x1
+# CHECK-NEXT: [3,1]     D=eER   cmp	x0, #4
 
 # CHECK:      Average Wait times (based on the timeline view):
 # CHECK-NEXT: [0]: Executions
@@ -74,6 +74,6 @@ cmp x0, #4
 # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
 
 # CHECK:            [0]    [1]    [2]    [3]
-# CHECK-NEXT: 0.     4     1.0    1.0    0.8       mov	x0, x1
-# CHECK-NEXT: 1.     4     2.3    0.3    0.0       cmp	x0, #4
-# CHECK-NEXT:        4     1.6    0.6    0.4       <total>
+# CHECK-NEXT: 0.     4     0.0    0.0    1.5       mov	x0, x1
+# CHECK-NEXT: 1.     4     1.3    1.3    0.0       cmp	x0, #4
+# CHECK-NEXT:        4     0.6    0.6    0.8       <total>


        


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