diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -586,20 +586,13 @@
     { ISD::FP_TO_UINT, MVT::v4i16, MVT::v4f32, 2 },
     { ISD::FP_TO_UINT, MVT::v4i8,  MVT::v4f32, 2 },
 
-    // Lowering scalable
+    // Complex, from nxv2f32.
+    { ISD::FP_TO_SINT, MVT::nxv2i64, MVT::nxv2f32, 1 },
     { ISD::FP_TO_SINT, MVT::nxv2i32, MVT::nxv2f32, 1 },
-    { ISD::FP_TO_SINT, MVT::nxv4i32, MVT::nxv4f32, 1 },
-    { ISD::FP_TO_SINT, MVT::nxv2i64, MVT::nxv2f64, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv2i32, MVT::nxv2f32, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv4i32, MVT::nxv4f32, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv2i64, MVT::nxv2f64, 1 },
-
-
-    // Complex, from nxv2f32 legal type is nxv2i32 (no cost) or nxv2i64 (1 ext)
-    { ISD::FP_TO_SINT, MVT::nxv2i64, MVT::nxv2f32, 2 },
     { ISD::FP_TO_SINT, MVT::nxv2i16, MVT::nxv2f32, 1 },
     { ISD::FP_TO_SINT, MVT::nxv2i8,  MVT::nxv2f32, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv2i64, MVT::nxv2f32, 2 },
+    { ISD::FP_TO_UINT, MVT::nxv2i64, MVT::nxv2f32, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i32, MVT::nxv2f32, 1 },
     { ISD::FP_TO_UINT, MVT::nxv2i16, MVT::nxv2f32, 1 },
     { ISD::FP_TO_UINT, MVT::nxv2i8,  MVT::nxv2f32, 1 },
 
@@ -611,43 +604,75 @@
     { ISD::FP_TO_UINT, MVT::v2i16, MVT::v2f64, 2 },
     { ISD::FP_TO_UINT, MVT::v2i8,  MVT::v2f64, 2 },
 
-    // Complex, from nxv2f64: legal type is nxv2i32, 1 narrowing => ~2.
-    { ISD::FP_TO_SINT, MVT::nxv2i32, MVT::nxv2f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv2i16, MVT::nxv2f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv2i8,  MVT::nxv2f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv2i32, MVT::nxv2f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv2i16, MVT::nxv2f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv2i8,  MVT::nxv2f64, 2 },
-
-    // Complex, from nxv4f32 legal type is nxv4i16, 1 narrowing => ~2
-    { ISD::FP_TO_SINT, MVT::nxv4i16, MVT::nxv4f32, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv4i8,  MVT::nxv4f32, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv4i16, MVT::nxv4f32, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv4i8,  MVT::nxv4f32, 2 },
-
-    // Complex, from nxv8f64: legal type is nxv8i32, 1 narrowing => ~2.
-    { ISD::FP_TO_SINT, MVT::nxv8i32, MVT::nxv8f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv8i16, MVT::nxv8f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv8i8,  MVT::nxv8f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv8i32, MVT::nxv8f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv8i16, MVT::nxv8f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv8i8,  MVT::nxv8f64, 2 },
-
-    // Complex, from nxv4f64: legal type is nxv4i32, 1 narrowing => ~2.
-    { ISD::FP_TO_SINT, MVT::nxv4i32, MVT::nxv4f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv4i16, MVT::nxv4f64, 2 },
-    { ISD::FP_TO_SINT, MVT::nxv4i8,  MVT::nxv4f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv4i32, MVT::nxv4f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv4i16, MVT::nxv4f64, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv4i8,  MVT::nxv4f64, 2 },
-
-    // Complex, from nxv8f32: legal type is nxv8i32 (no cost) or nxv8i64 (1 ext).
-    { ISD::FP_TO_SINT, MVT::nxv8i64, MVT::nxv8f32, 2 },
+    // Complex, from nxv2f64.
+    { ISD::FP_TO_SINT, MVT::nxv2i64, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i32, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i16, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i8,  MVT::nxv2f64, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i64, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i32, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i16, MVT::nxv2f64, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i8,  MVT::nxv2f64, 1 },
+
+    // Complex, from nxv4f32.
+    { ISD::FP_TO_SINT, MVT::nxv4i64, MVT::nxv4f32, 4 },
+    { ISD::FP_TO_SINT, MVT::nxv4i32, MVT::nxv4f32, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv4i16, MVT::nxv4f32, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv4i8,  MVT::nxv4f32, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i64, MVT::nxv4f32, 4 },
+    { ISD::FP_TO_UINT, MVT::nxv4i32, MVT::nxv4f32, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i16, MVT::nxv4f32, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i8,  MVT::nxv4f32, 1 },
+
+    // Complex, from nxv8f64. Illegal -> illegal conversions not required.
+    { ISD::FP_TO_SINT, MVT::nxv8i16, MVT::nxv8f64, 7 },
+    { ISD::FP_TO_SINT, MVT::nxv8i8,  MVT::nxv8f64, 7 },
+    { ISD::FP_TO_UINT, MVT::nxv8i16, MVT::nxv8f64, 7 },
+    { ISD::FP_TO_UINT, MVT::nxv8i8,  MVT::nxv8f64, 7 },
+
+    // Complex, from nxv4f64. Illegal -> illegal conversions not required.
+    { ISD::FP_TO_SINT, MVT::nxv4i32, MVT::nxv4f64, 3 },
+    { ISD::FP_TO_SINT, MVT::nxv4i16, MVT::nxv4f64, 3 },
+    { ISD::FP_TO_SINT, MVT::nxv4i8,  MVT::nxv4f64, 3 },
+    { ISD::FP_TO_UINT, MVT::nxv4i32, MVT::nxv4f64, 3 },
+    { ISD::FP_TO_UINT, MVT::nxv4i16, MVT::nxv4f64, 3 },
+    { ISD::FP_TO_UINT, MVT::nxv4i8,  MVT::nxv4f64, 3 },
+
+    // Complex, from nxv8f32. Illegal -> illegal conversions not required.
     { ISD::FP_TO_SINT, MVT::nxv8i16, MVT::nxv8f32, 3 },
-    { ISD::FP_TO_SINT, MVT::nxv8i8,  MVT::nxv8f32, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv8i64, MVT::nxv8f32, 2 },
-    { ISD::FP_TO_UINT, MVT::nxv8i16, MVT::nxv8f32, 1 },
-    { ISD::FP_TO_UINT, MVT::nxv8i8,  MVT::nxv8f32, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv8i8,  MVT::nxv8f32, 3 },
+    { ISD::FP_TO_UINT, MVT::nxv8i16, MVT::nxv8f32, 3 },
+    { ISD::FP_TO_UINT, MVT::nxv8i8,  MVT::nxv8f32, 3 },
+
+    // Complex, from nxv8f16.
+    { ISD::FP_TO_SINT, MVT::nxv8i64, MVT::nxv8f16, 10 },
+    { ISD::FP_TO_SINT, MVT::nxv8i32, MVT::nxv8f16, 4 },
+    { ISD::FP_TO_SINT, MVT::nxv8i16, MVT::nxv8f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv8i8,  MVT::nxv8f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv8i64, MVT::nxv8f16, 10 },
+    { ISD::FP_TO_UINT, MVT::nxv8i32, MVT::nxv8f16, 4 },
+    { ISD::FP_TO_UINT, MVT::nxv8i16, MVT::nxv8f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv8i8,  MVT::nxv8f16, 1 },
+
+    // Complex, from nxv4f16.
+    { ISD::FP_TO_SINT, MVT::nxv4i64, MVT::nxv4f16, 4 },
+    { ISD::FP_TO_SINT, MVT::nxv4i32, MVT::nxv4f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv4i16, MVT::nxv4f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv4i8,  MVT::nxv4f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i64, MVT::nxv4f16, 4 },
+    { ISD::FP_TO_UINT, MVT::nxv4i32, MVT::nxv4f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i16, MVT::nxv4f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv4i8,  MVT::nxv4f16, 1 },
+
+    // Complex, from nxv2f16.
+    { ISD::FP_TO_SINT, MVT::nxv2i64, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i32, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i16, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_SINT, MVT::nxv2i8,  MVT::nxv2f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i64, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i32, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i16, MVT::nxv2f16, 1 },
+    { ISD::FP_TO_UINT, MVT::nxv2i8,  MVT::nxv2f16, 1 },
 
     // Truncate from nxvmf32 to nxvmf16.
     { ISD::FP_ROUND, MVT::nxv2f16, MVT::nxv2f32, 1 },
diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-fptoi.ll b/llvm/test/Analysis/CostModel/AArch64/sve-fptoi.ll
--- a/llvm/test/Analysis/CostModel/AArch64/sve-fptoi.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-fptoi.ll
@@ -4,85 +4,124 @@
 target triple = "aarch64-unknown-linux-gnu"
 
 define void @sve-fptoi() {
-  ;CHECK-LABEL: 'sve-fptoi'
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_si8 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_ui8 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_si32 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_ui32 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f32_to_si64 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f32_to_ui64 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f64_to_si8 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f64_to_ui8 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f64_to_si32 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv2f64_to_ui32 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_si64 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_ui64 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f32_to_si8 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f32_to_ui8 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_si32 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_ui32 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction:   %nv4f32_to_si64 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 5 for instruction:   %nv4f32_to_ui64 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_si8 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_ui8 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_si32 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_ui32 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_si64 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv4f64_to_ui64 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv8f32_to_si8 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv8f32_to_ui8 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f32_to_si32 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f32_to_ui32 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f32_to_si64 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f32_to_ui64 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f64_to_si8 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f64_to_ui8 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i8>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f64_to_si32 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 2 for instruction:   %nv8f64_to_ui32 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i32>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv8f64_to_si64 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i64>
-  ;CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv8f64_to_ui64 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i64>
+; CHECK-LABEL: 'sve-fptoi'
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_si8 = fptosi <vscale x 2 x half> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_ui8 = fptoui <vscale x 2 x half> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_si32 = fptosi <vscale x 2 x half> undef to <vscale x 2 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_ui32 = fptoui <vscale x 2 x half> undef to <vscale x 2 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_si64 = fptosi <vscale x 2 x half> undef to <vscale x 2 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f16_to_ui64 = fptoui <vscale x 2 x half> undef to <vscale x 2 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_si8 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_ui8 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_si16 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_ui16 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_si64 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f32_to_ui64 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_si8 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_ui8 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_si16 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_ui16 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_si32 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv2f64_to_ui32 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f16_to_si8 = fptosi <vscale x 4 x half> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f16_to_ui8 = fptoui <vscale x 4 x half> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f16_to_si32 = fptosi <vscale x 4 x half> undef to <vscale x 4 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f16_to_ui32 = fptoui <vscale x 4 x half> undef to <vscale x 4 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv4f16_to_si64 = fptosi <vscale x 4 x half> undef to <vscale x 4 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv4f16_to_ui64 = fptoui <vscale x 4 x half> undef to <vscale x 4 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_si8 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_ui8 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_si16 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv4f32_to_ui16 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv4f32_to_si64 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv4f32_to_ui64 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_si8 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_ui8 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_si16 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_ui16 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_si32 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv4f64_to_ui32 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv8f16_to_si8 = fptosi <vscale x 8 x half> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 1 for instruction:   %nv8f16_to_ui8 = fptoui <vscale x 8 x half> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv8f16_to_si32 = fptosi <vscale x 8 x half> undef to <vscale x 8 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 4 for instruction:   %nv8f16_to_ui32 = fptoui <vscale x 8 x half> undef to <vscale x 8 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 10 for instruction:   %nv8f16_to_si64 = fptosi <vscale x 8 x half> undef to <vscale x 8 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 10 for instruction:   %nv8f16_to_ui64 = fptoui <vscale x 8 x half> undef to <vscale x 8 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv8f32_to_si8 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv8f32_to_ui8 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv8f32_to_si16 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 3 for instruction:   %nv8f32_to_ui16 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction:   %nv8f32_to_si64 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 8 for instruction:   %nv8f32_to_ui64 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i64>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction:   %nv8f64_to_si8 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction:   %nv8f64_to_ui8 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i8>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction:   %nv8f64_to_si16 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 7 for instruction:   %nv8f64_to_ui16 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i16>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 6 for instruction:   %nv8f64_to_si32 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i32>
+; CHECK-NEXT: Cost Model: Found an estimated cost of 6 for instruction:   %nv8f64_to_ui32 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i32>
+
+  %nv2f16_to_si8  = fptosi <vscale x 2 x half> undef to <vscale x 2 x i8>
+  %nv2f16_to_ui8  = fptoui <vscale x 2 x half> undef to <vscale x 2 x i8>
+  %nv2f16_to_si32 = fptosi <vscale x 2 x half> undef to <vscale x 2 x i32>
+  %nv2f16_to_ui32 = fptoui <vscale x 2 x half> undef to <vscale x 2 x i32>
+  %nv2f16_to_si64 = fptosi <vscale x 2 x half> undef to <vscale x 2 x i64>
+  %nv2f16_to_ui64 = fptoui <vscale x 2 x half> undef to <vscale x 2 x i64>
 
   %nv2f32_to_si8  = fptosi <vscale x 2 x float> undef to <vscale x 2 x i8>
   %nv2f32_to_ui8  = fptoui <vscale x 2 x float> undef to <vscale x 2 x i8>
-  %nv2f32_to_si32 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i32>
-  %nv2f32_to_ui32 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i32>
+  %nv2f32_to_si16 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i16>
+  %nv2f32_to_ui16 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i16>
   %nv2f32_to_si64 = fptosi <vscale x 2 x float> undef to <vscale x 2 x i64>
   %nv2f32_to_ui64 = fptoui <vscale x 2 x float> undef to <vscale x 2 x i64>
 
   %nv2f64_to_si8  = fptosi <vscale x 2 x double> undef to <vscale x 2 x i8>
   %nv2f64_to_ui8  = fptoui <vscale x 2 x double> undef to <vscale x 2 x i8>
+  %nv2f64_to_si16 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i16>
+  %nv2f64_to_ui16 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i16>
   %nv2f64_to_si32 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i32>
   %nv2f64_to_ui32 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i32>
-  %nv2f64_to_si64 = fptosi <vscale x 2 x double> undef to <vscale x 2 x i64>
-  %nv2f64_to_ui64 = fptoui <vscale x 2 x double> undef to <vscale x 2 x i64>
+
+  %nv4f16_to_si8  = fptosi <vscale x 4 x half> undef to <vscale x 4 x i8>
+  %nv4f16_to_ui8  = fptoui <vscale x 4 x half> undef to <vscale x 4 x i8>
+  %nv4f16_to_si32 = fptosi <vscale x 4 x half> undef to <vscale x 4 x i32>
+  %nv4f16_to_ui32 = fptoui <vscale x 4 x half> undef to <vscale x 4 x i32>
+  %nv4f16_to_si64 = fptosi <vscale x 4 x half> undef to <vscale x 4 x i64>
+  %nv4f16_to_ui64 = fptoui <vscale x 4 x half> undef to <vscale x 4 x i64>
 
   %nv4f32_to_si8  = fptosi <vscale x 4 x float> undef to <vscale x 4 x i8>
   %nv4f32_to_ui8  = fptoui <vscale x 4 x float> undef to <vscale x 4 x i8>
-  %nv4f32_to_si32 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i32>
-  %nv4f32_to_ui32 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i32>
+  %nv4f32_to_si16 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i16>
+  %nv4f32_to_ui16 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i16>
   %nv4f32_to_si64 = fptosi <vscale x 4 x float> undef to <vscale x 4 x i64>
   %nv4f32_to_ui64 = fptoui <vscale x 4 x float> undef to <vscale x 4 x i64>
 
   %nv4f64_to_si8  = fptosi <vscale x 4 x double> undef to <vscale x 4 x i8>
   %nv4f64_to_ui8  = fptoui <vscale x 4 x double> undef to <vscale x 4 x i8>
+  %nv4f64_to_si16 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i16>
+  %nv4f64_to_ui16 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i16>
   %nv4f64_to_si32 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i32>
   %nv4f64_to_ui32 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i32>
-  %nv4f64_to_si64 = fptosi <vscale x 4 x double> undef to <vscale x 4 x i64>
-  %nv4f64_to_ui64 = fptoui <vscale x 4 x double> undef to <vscale x 4 x i64>
+
+  %nv8f16_to_si8  = fptosi <vscale x 8 x half> undef to <vscale x 8 x i8>
+  %nv8f16_to_ui8  = fptoui <vscale x 8 x half> undef to <vscale x 8 x i8>
+  %nv8f16_to_si32 = fptosi <vscale x 8 x half> undef to <vscale x 8 x i32>
+  %nv8f16_to_ui32 = fptoui <vscale x 8 x half> undef to <vscale x 8 x i32>
+  %nv8f16_to_si64 = fptosi <vscale x 8 x half> undef to <vscale x 8 x i64>
+  %nv8f16_to_ui64 = fptoui <vscale x 8 x half> undef to <vscale x 8 x i64>
 
   %nv8f32_to_si8  = fptosi <vscale x 8 x float> undef to <vscale x 8 x i8>
   %nv8f32_to_ui8  = fptoui <vscale x 8 x float> undef to <vscale x 8 x i8>
-  %nv8f32_to_si32 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i32>
-  %nv8f32_to_ui32 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i32>
+  %nv8f32_to_si16 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i16>
+  %nv8f32_to_ui16 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i16>
   %nv8f32_to_si64 = fptosi <vscale x 8 x float> undef to <vscale x 8 x i64>
   %nv8f32_to_ui64 = fptoui <vscale x 8 x float> undef to <vscale x 8 x i64>
 
   %nv8f64_to_si8  = fptosi <vscale x 8 x double> undef to <vscale x 8 x i8>
   %nv8f64_to_ui8  = fptoui <vscale x 8 x double> undef to <vscale x 8 x i8>
+  %nv8f64_to_si16 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i16>
+  %nv8f64_to_ui16 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i16>
   %nv8f64_to_si32 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i32>
   %nv8f64_to_ui32 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i32>
-  %nv8f64_to_si64 = fptosi <vscale x 8 x double> undef to <vscale x 8 x i64>
-  %nv8f64_to_ui64 = fptoui <vscale x 8 x double> undef to <vscale x 8 x i64>
 
   ret void
 }