[RISCV] Add cost model for compare and select instructions.

This patch adds cost model for vector compare and select instructions. For vector FP compare instruction, it only add the comparisions supported natively.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D132296

diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
index 7ba87dc..77362be 100644 (file)
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -736,7 +736,26 @@ InstructionCost RISCVTTIImpl::getCmpSelInstrCost(unsigned Opcode, Type *ValTy,
     if (CmpInst::isIntPredicate(VecPred))
       return LT.first * 1;
 
-    // TODO: Add cost for fp vector compare instruction.
+    // If we do not support the input floating point vector type, use the base
+    // one which will calculate as:
+    // ScalarizeCost + Num * Cost for fixed vector,
+    // InvalidCost for scalable vector.
+    if ((ValTy->getScalarSizeInBits() == 16 && !ST->hasVInstructionsF16()) ||
+        (ValTy->getScalarSizeInBits() == 32 && !ST->hasVInstructionsF32()) ||
+        (ValTy->getScalarSizeInBits() == 64 && !ST->hasVInstructionsF64()))
+      return BaseT::getCmpSelInstrCost(Opcode, ValTy, CondTy, VecPred, CostKind,
+                                       I);
+    switch (VecPred) {
+      // Support natively.
+    case CmpInst::FCMP_OEQ:
+    case CmpInst::FCMP_OGT:
+    case CmpInst::FCMP_OGE:
+    case CmpInst::FCMP_OLT:
+    case CmpInst::FCMP_OLE:
+    case CmpInst::FCMP_UNE:
+      return LT.first * 1;
+    }
+    // TODO: Other comparisons?
   }
 
   // TODO: Add cost for scalar type.

diff --git a/llvm/test/Analysis/CostModel/RISCV/rvv-cmp.ll b/llvm/test/Analysis/CostModel/RISCV/rvv-cmp.ll
index c9d03ef..23d974e 100644 (file)
--- a/llvm/test/Analysis/CostModel/RISCV/rvv-cmp.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/rvv-cmp.ll
@@ -795,25 +795,25 @@ define void @icmp_sle() {
 
 define void @fcmp_oeq() {
 ; CHECK-LABEL: 'fcmp_oeq'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp oeq <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp oeq <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp oeq <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp oeq <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp oeq <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp oeq <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp oeq <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp oeq <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp oeq <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp oeq <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp oeq <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp oeq <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp oeq <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp oeq <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp oeq <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp oeq <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp oeq <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp oeq <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp oeq <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp oeq <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp oeq <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp oeq <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp oeq <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp oeq <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp oeq <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp oeq <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp oeq <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp oeq <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp oeq <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp oeq <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp oeq <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp oeq <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp oeq <vscale x 8 x double> undef, undef
@@ -909,25 +909,25 @@ define void @fcmp_one() {
 
 define void @fcmp_olt() {
 ; CHECK-LABEL: 'fcmp_olt'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp olt <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp olt <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp olt <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp olt <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp olt <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp olt <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp olt <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp olt <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp olt <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp olt <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp olt <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp olt <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp olt <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp olt <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp olt <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp olt <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp olt <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp olt <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp olt <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp olt <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp olt <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp olt <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp olt <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp olt <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp olt <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp olt <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp olt <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp olt <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp olt <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp olt <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp olt <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp olt <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp olt <vscale x 8 x double> undef, undef
@@ -966,25 +966,25 @@ define void @fcmp_olt() {
 
 define void @fcmp_ole() {
 ; CHECK-LABEL: 'fcmp_ole'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp ole <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp ole <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp ole <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp ole <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp ole <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp ole <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp ole <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp ole <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp ole <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp ole <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp ole <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp ole <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp ole <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp ole <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp ole <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp ole <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp ole <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp ole <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp ole <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp ole <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp ole <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp ole <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp ole <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp ole <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp ole <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp ole <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp ole <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp ole <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp ole <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp ole <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp ole <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp ole <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp ole <vscale x 8 x double> undef, undef
@@ -1023,25 +1023,25 @@ define void @fcmp_ole() {
 
 define void @fcmp_ogt() {
 ; CHECK-LABEL: 'fcmp_ogt'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp ogt <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp ogt <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp ogt <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp ogt <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp ogt <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp ogt <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp ogt <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp ogt <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp ogt <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp ogt <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp ogt <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp ogt <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp ogt <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp ogt <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp ogt <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp ogt <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp ogt <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp ogt <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp ogt <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp ogt <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp ogt <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp ogt <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp ogt <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp ogt <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp ogt <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp ogt <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp ogt <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp ogt <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp ogt <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp ogt <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp ogt <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp ogt <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp ogt <vscale x 8 x double> undef, undef
@@ -1080,25 +1080,25 @@ define void @fcmp_ogt() {
 
 define void @fcmp_oge() {
 ; CHECK-LABEL: 'fcmp_oge'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp oge <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp oge <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp oge <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp oge <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp oge <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp oge <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp oge <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp oge <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp oge <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp oge <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp oge <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp oge <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp oge <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp oge <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp oge <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp oge <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp oge <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp oge <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp oge <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp oge <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp oge <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp oge <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp oge <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp oge <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp oge <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp oge <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp oge <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp oge <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp oge <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp oge <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp oge <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp oge <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp oge <vscale x 8 x double> undef, undef
@@ -1194,25 +1194,25 @@ define void @fcmp_ueq() {
 
 define void @fcmp_une() {
 ; CHECK-LABEL: 'fcmp_une'
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f16 = fcmp une <2 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f16 = fcmp une <4 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f16 = fcmp une <8 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f16 = fcmp une <16 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f16 = fcmp une <2 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f16 = fcmp une <4 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f16 = fcmp une <8 x half> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f16 = fcmp une <16 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f16 = fcmp une <vscale x 2 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f16 = fcmp une <vscale x 4 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f16 = fcmp une <vscale x 8 x half> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f16 = fcmp une <vscale x 16 x half> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f32 = fcmp une <2 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f32 = fcmp une <4 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f32 = fcmp une <8 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %v16f32 = fcmp une <16 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f32 = fcmp une <2 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f32 = fcmp une <4 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f32 = fcmp une <8 x float> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v16f32 = fcmp une <16 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f32 = fcmp une <vscale x 2 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f32 = fcmp une <vscale x 4 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f32 = fcmp une <vscale x 8 x float> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv16f32 = fcmp une <vscale x 16 x float> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %v2f64 = fcmp une <2 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %v4f64 = fcmp une <4 x double> undef, undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %v8f64 = fcmp une <8 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v2f64 = fcmp une <2 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v4f64 = fcmp une <4 x double> undef, undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %v8f64 = fcmp une <8 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv2f64 = fcmp une <vscale x 2 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv4f64 = fcmp une <vscale x 4 x double> undef, undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %nxv8f64 = fcmp une <vscale x 8 x double> undef, undef