[llvm] [CostModel][X86] Update baseline CTTZ/CTLZ costs for x86_64 (PR #124312)

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git-clang-format --diff a94226f9e6f5be4d6978134e7813f22b0510f3d4 96a7660b22a4d5cabb022ddbb8b2d2fbd5653b72 --extensions cpp -- llvm/lib/Target/X86/X86TargetTransformInfo.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index cdc2ce7527..9a60dd36ed 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -4325,37 +4325,38 @@ X86TTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
     { ISD::CTPOP,      MVT::i16,     {  1,  1,  2,  2 } }, // popcnt(zext())
     { ISD::CTPOP,      MVT::i8,      {  1,  1,  2,  2 } }, // popcnt(zext())
   };
-  static const CostKindTblEntry X64CostTbl[] = { // 64-bit targets
-    { ISD::ABS,        MVT::i64,     {  1,  2,  3,  3 } }, // SUB+CMOV
-    { ISD::BITREVERSE, MVT::i64,     { 10, 12, 20, 22 } },
-    { ISD::BSWAP,      MVT::i64,     {  1,  2,  1,  2 } },
-    { ISD::CTLZ,       MVT::i64,     {  1,  2,  3,  3 } }, // MOV+BSR+XOR
-    { ISD::CTLZ,       MVT::i32,     {  1,  2,  3,  3 } }, // MOV+BSR+XOR
-    { ISD::CTLZ,       MVT::i16,     {  2,  2,  3,  3 } }, // MOV+BSR+XOR
-    { ISD::CTLZ,       MVT::i8,      {  2,  2,  4,  3 } }, // MOV+BSR+XOR
-    { ISD::CTLZ_ZERO_UNDEF, MVT::i64,{  1,  2,  2,  2 } }, // BSR+XOR
-    { ISD::CTTZ,       MVT::i64,     {  1,  2,  2,  2 } }, // MOV+BSF
-    { ISD::CTTZ,       MVT::i32,     {  1,  2,  2,  2 } }, // MOV+BSF
-    { ISD::CTTZ,       MVT::i16,     {  2,  2,  2,  2 } }, // MOV+BSF
-    { ISD::CTTZ,       MVT::i8,      {  2,  2,  2,  2 } }, // MOV+BSF
-    { ISD::CTTZ_ZERO_UNDEF, MVT::i64,{  1,  2,  1,  2 } }, // BSF
-    { ISD::CTPOP,      MVT::i64,     { 10,  6, 19, 19 } },
-    { ISD::ROTL,       MVT::i64,     {  2,  3,  1,  3 } },
-    { ISD::ROTR,       MVT::i64,     {  2,  3,  1,  3 } },
-    { X86ISD::VROTLI,  MVT::i64,     {  1,  1,  1,  1 } },
-    { ISD::FSHL,       MVT::i64,     {  4,  4,  1,  4 } },
-    { ISD::SADDSAT,    MVT::i64,     {  4,  4,  7, 10 } },
-    { ISD::SSUBSAT,    MVT::i64,     {  4,  5,  8, 11 } },
-    { ISD::UADDSAT,    MVT::i64,     {  2,  3,  4,  7 } },
-    { ISD::USUBSAT,    MVT::i64,     {  2,  3,  4,  7 } },
-    { ISD::SMAX,       MVT::i64,     {  1,  3,  2,  3 } },
-    { ISD::SMIN,       MVT::i64,     {  1,  3,  2,  3 } },
-    { ISD::UMAX,       MVT::i64,     {  1,  3,  2,  3 } },
-    { ISD::UMIN,       MVT::i64,     {  1,  3,  2,  3 } },
-    { ISD::SADDO,      MVT::i64,     {  2,  2,  4,  6 } },
-    { ISD::UADDO,      MVT::i64,     {  2,  2,  4,  6 } },
-    { ISD::SMULO,      MVT::i64,     {  4,  4,  4,  6 } },
-    { ISD::UMULO,      MVT::i64,     {  8,  8,  4,  7 } },
+  static const CostKindTblEntry X64CostTbl[] = {
+      // 64-bit targets
+      {ISD::ABS, MVT::i64, {1, 2, 3, 3}}, // SUB+CMOV
+      {ISD::BITREVERSE, MVT::i64, {10, 12, 20, 22}},
+      {ISD::BSWAP, MVT::i64, {1, 2, 1, 2}},
+      {ISD::CTLZ, MVT::i64, {1, 2, 3, 3}},            // MOV+BSR+XOR
+      {ISD::CTLZ, MVT::i32, {1, 2, 3, 3}},            // MOV+BSR+XOR
+      {ISD::CTLZ, MVT::i16, {2, 2, 3, 3}},            // MOV+BSR+XOR
+      {ISD::CTLZ, MVT::i8, {2, 2, 4, 3}},             // MOV+BSR+XOR
+      {ISD::CTLZ_ZERO_UNDEF, MVT::i64, {1, 2, 2, 2}}, // BSR+XOR
+      {ISD::CTTZ, MVT::i64, {1, 2, 2, 2}},            // MOV+BSF
+      {ISD::CTTZ, MVT::i32, {1, 2, 2, 2}},            // MOV+BSF
+      {ISD::CTTZ, MVT::i16, {2, 2, 2, 2}},            // MOV+BSF
+      {ISD::CTTZ, MVT::i8, {2, 2, 2, 2}},             // MOV+BSF
+      {ISD::CTTZ_ZERO_UNDEF, MVT::i64, {1, 2, 1, 2}}, // BSF
+      {ISD::CTPOP, MVT::i64, {10, 6, 19, 19}},
+      {ISD::ROTL, MVT::i64, {2, 3, 1, 3}},
+      {ISD::ROTR, MVT::i64, {2, 3, 1, 3}},
+      {X86ISD::VROTLI, MVT::i64, {1, 1, 1, 1}},
+      {ISD::FSHL, MVT::i64, {4, 4, 1, 4}},
+      {ISD::SADDSAT, MVT::i64, {4, 4, 7, 10}},
+      {ISD::SSUBSAT, MVT::i64, {4, 5, 8, 11}},
+      {ISD::UADDSAT, MVT::i64, {2, 3, 4, 7}},
+      {ISD::USUBSAT, MVT::i64, {2, 3, 4, 7}},
+      {ISD::SMAX, MVT::i64, {1, 3, 2, 3}},
+      {ISD::SMIN, MVT::i64, {1, 3, 2, 3}},
+      {ISD::UMAX, MVT::i64, {1, 3, 2, 3}},
+      {ISD::UMIN, MVT::i64, {1, 3, 2, 3}},
+      {ISD::SADDO, MVT::i64, {2, 2, 4, 6}},
+      {ISD::UADDO, MVT::i64, {2, 2, 4, 6}},
+      {ISD::SMULO, MVT::i64, {4, 4, 4, 6}},
+      {ISD::UMULO, MVT::i64, {8, 8, 4, 7}},
   };
   static const CostKindTblEntry X86CostTbl[] = { // 32 or 64-bit targets
     { ISD::ABS,        MVT::i32,     {  1,  2,  3,  3 } }, // SUB+XOR+SRA or SUB+CMOV

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https://github.com/llvm/llvm-project/pull/124312