[llvm] 4d335cb - [AArch64] Fix scheduling info for Armv8.4-a LDAPUR* instructions (#171637)
via llvm-commits
llvm-commits at lists.llvm.org
Thu Dec 11 01:21:12 PST 2025
Author: Cullen Rhodes
Date: 2025-12-11T09:21:08Z
New Revision: 4d335cb5821b02bdc589b8483386a9ef91bbc070
URL: https://github.com/llvm/llvm-project/commit/4d335cb5821b02bdc589b8483386a9ef91bbc070
DIFF: https://github.com/llvm/llvm-project/commit/4d335cb5821b02bdc589b8483386a9ef91bbc070.diff
LOG: [AArch64] Fix scheduling info for Armv8.4-a LDAPUR* instructions (#171637)
They were using the wrong scheduler resource. They're also missing from
the optimisation guides, but WriteLD should be closer at least.
Added:
Modified:
llvm/lib/Target/AArch64/AArch64InstrFormats.td
llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-rcpc-immo-instructions.s
llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-rcpc-immo-instructions.s
llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-rcpc-immo-instructions.s
llvm/test/tools/llvm-mca/AArch64/Neoverse/V2-rcpc-immo-instructions.s
llvm/test/tools/llvm-mca/AArch64/Neoverse/V3-rcpc-immo-instructions.s
llvm/test/tools/llvm-mca/AArch64/Neoverse/V3AE-rcpc-immo-instructions.s
Removed:
################################################################################
diff --git a/llvm/lib/Target/AArch64/AArch64InstrFormats.td b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
index 4d2e740779961..892b8ee1ed3cb 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
@@ -4386,7 +4386,7 @@ multiclass BaseLoadUnscaleV84<string asm, bits<2> sz, bits<2> opc,
DAGOperand regtype > {
def i : BaseLoadStoreUnscale<sz, 0, opc, (outs regtype:$Rt),
(ins GPR64sp:$Rn, simm9:$offset), asm, []>,
- Sched<[WriteST]> {
+ Sched<[WriteLD]> {
let Inst{29} = 0;
let Inst{24} = 1;
}
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-rcpc-immo-instructions.s
index cd3d7e0bf1b57..d9943f342b827 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N2-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -41,19 +41,19 @@
# 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: - - 6.50 6.50 - 6.50 6.50 - - - - - -
+# CHECK-NEXT: - - 2.00 2.00 3.00 5.00 5.00 - - - - - -
# 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:
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapur w7, [x24]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapur x20, [x13]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapurb w13, [x17]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapurh w3, [x22]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursb w7, [x8]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursb x29, [x7]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursh w17, [x19]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursh x3, [x3]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlur w3, [x27]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlur x23, [x25]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlurb w30, [x17]
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-rcpc-immo-instructions.s
index 6faa5e1f4db1b..d5302e96edf4e 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/N3-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -41,19 +41,19 @@
# 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: - - 6.50 6.50 - 6.50 6.50 - - - - - -
+# CHECK-NEXT: - - 2.00 2.00 3.00 5.00 5.00 - - - - - -
# 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:
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapur w7, [x24]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapur x20, [x13]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapurb w13, [x17]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapurh w3, [x22]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursb w7, [x8]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursb x29, [x7]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursh w17, [x19]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursh x3, [x3]
-# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - 0.33 0.33 0.33 - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlur w3, [x27]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlur x23, [x25]
# CHECK-NEXT: - - 0.50 0.50 - 0.50 0.50 - - - - - - stlurb w30, [x17]
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-rcpc-immo-instructions.s
index 5c9b43a0e5121..dcea382de5fa9 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -46,19 +46,19 @@
# 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: - - 6.50 6.50 - - - - 6.50 6.50 - - - - - - - -
+# CHECK-NEXT: - - 2.00 2.00 - - - 3.00 5.00 5.00 - - - - - - - -
# 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:
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapur w7, [x24]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapur x20, [x13]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapurb w13, [x17]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapurh w3, [x22]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapursb w7, [x8]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapursb x29, [x7]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapursh w17, [x19]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapursh x3, [x3]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - stlur w3, [x27]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - stlur x23, [x25]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - stlurb w30, [x17]
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V2-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V2-rcpc-immo-instructions.s
index 71fd689522215..dfcc202192392 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V2-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V2-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -48,19 +48,19 @@
# 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] [8] [9] [10] [11] [12] [13] [14]
-# CHECK-NEXT: - - 6.50 6.50 - - - - 6.50 6.50 - - - - - - - - - -
+# CHECK-NEXT: - - 2.00 2.00 - - - 3.00 5.00 5.00 - - - - - - - - - -
# 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] [8] [9] [10] [11] [12] [13] [14] Instructions:
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapur w7, [x24]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapur x20, [x13]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapurb w13, [x17]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapurh w3, [x22]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapursb w7, [x8]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapursb x29, [x7]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapursh w17, [x19]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapursh x3, [x3]
-# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - stlur w3, [x27]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - stlur x23, [x25]
# CHECK-NEXT: - - 0.50 0.50 - - - - 0.50 0.50 - - - - - - - - - - stlurb w30, [x17]
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3-rcpc-immo-instructions.s
index a48978ce8b94d..4fff7670058bb 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -53,19 +53,19 @@
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0.0] [0.1] [0.2] [1.0] [1.1] [2.0] [2.1] [2.2] [2.3] [3.0] [3.1] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17]
-# CHECK-NEXT: - - - 6.50 6.50 - - - - - - 6.50 - - - - - - - - 6.50 - - - -
+# CHECK-NEXT: - - - 2.00 2.00 - - - - 3.00 3.00 5.00 - - - - - - - - 2.00 - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0.0] [0.1] [0.2] [1.0] [1.1] [2.0] [2.1] [2.2] [2.3] [3.0] [3.1] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] Instructions:
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapur w7, [x24]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapur x20, [x13]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapurb w13, [x17]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapurh w3, [x22]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapursb w7, [x8]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapursb x29, [x7]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapursh w17, [x19]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapursh x3, [x3]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - stlur w3, [x27]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - stlur x23, [x25]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - - - stlurb w30, [x17]
diff --git a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3AE-rcpc-immo-instructions.s b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3AE-rcpc-immo-instructions.s
index f801a18bc7a06..dc064d6ea3f3f 100644
--- a/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3AE-rcpc-immo-instructions.s
+++ b/llvm/test/tools/llvm-mca/AArch64/Neoverse/V3AE-rcpc-immo-instructions.s
@@ -10,15 +10,15 @@
# CHECK-NEXT: [6]: HasSideEffects (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
-# CHECK-NEXT: 2 1 0.50 * ldapur w7, [x24]
-# CHECK-NEXT: 2 1 0.50 * ldapur x20, [x13]
-# CHECK-NEXT: 2 1 0.50 * ldapurb w13, [x17]
-# CHECK-NEXT: 2 1 0.50 * ldapurh w3, [x22]
-# CHECK-NEXT: 2 1 0.50 U ldapursb w7, [x8]
-# CHECK-NEXT: 2 1 0.50 U ldapursb x29, [x7]
-# CHECK-NEXT: 2 1 0.50 U ldapursh w17, [x19]
-# CHECK-NEXT: 2 1 0.50 U ldapursh x3, [x3]
-# CHECK-NEXT: 2 1 0.50 U ldapursw x3, [x18]
+# CHECK-NEXT: 1 4 0.33 * ldapur w7, [x24]
+# CHECK-NEXT: 1 4 0.33 * ldapur x20, [x13]
+# CHECK-NEXT: 1 4 0.33 * ldapurb w13, [x17]
+# CHECK-NEXT: 1 4 0.33 * ldapurh w3, [x22]
+# CHECK-NEXT: 1 4 0.33 U ldapursb w7, [x8]
+# CHECK-NEXT: 1 4 0.33 U ldapursb x29, [x7]
+# CHECK-NEXT: 1 4 0.33 U ldapursh w17, [x19]
+# CHECK-NEXT: 1 4 0.33 U ldapursh x3, [x3]
+# CHECK-NEXT: 1 4 0.33 U ldapursw x3, [x18]
# CHECK-NEXT: 2 1 0.50 * stlur w3, [x27]
# CHECK-NEXT: 2 1 0.50 * stlur x23, [x25]
# CHECK-NEXT: 2 1 0.50 * stlurb w30, [x17]
@@ -51,19 +51,19 @@
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0.0] [0.1] [0.2] [1.0] [1.1] [2.0] [2.1] [2.2] [2.3] [3.0] [3.1] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15]
-# CHECK-NEXT: - - - 6.50 6.50 - - - - - - 6.50 - - - - - - - - 6.50 - -
+# CHECK-NEXT: - - - 2.00 2.00 - - - - 3.00 3.00 5.00 - - - - - - - - 2.00 - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0.0] [0.1] [0.2] [1.0] [1.1] [2.0] [2.1] [2.2] [2.3] [3.0] [3.1] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] Instructions:
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapur w7, [x24]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapur x20, [x13]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapurb w13, [x17]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapurh w3, [x22]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapursb w7, [x8]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapursb x29, [x7]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapursh w17, [x19]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapursh x3, [x3]
-# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - ldapursw x3, [x18]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapur w7, [x24]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapur x20, [x13]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapurb w13, [x17]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapurh w3, [x22]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapursb w7, [x8]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapursb x29, [x7]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapursh w17, [x19]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapursh x3, [x3]
+# CHECK-NEXT: - - - - - - - - - 0.33 0.33 0.33 - - - - - - - - - - - ldapursw x3, [x18]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - stlur w3, [x27]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - stlur x23, [x25]
# CHECK-NEXT: - - - 0.50 0.50 - - - - - - 0.50 - - - - - - - - 0.50 - - stlurb w30, [x17]
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