[llvm] [RISCV] Fix vp-intrinsics args in cost model tests. NFC (PR #112463)

[Craig Topper via llvm-commits]

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@@ -3071,113 +3071,113 @@ define void @fpext() {
   %v2f16_v2f64 = fpext <2 x half> undef to <2 x double>
   %v2f32_v2f64 = fpext <2 x float> undef to <2 x double>
 
-  %vp_v2f16_v2f32 = call <2 x float> @llvm.vp.fpext.v2half.v2float(<2 x half> undef, <2 x i1> undef, i32 undef)
-  %vp_v2f16_v2f64 = call <2 x double> @llvm.vp.fpext.v2half.v2double(<2 x half> undef, <2 x i1> undef, i32 undef)
-  %vp_v2f32_v2f64 = call <2 x double> @llvm.vp.fpext.v2float.v2double(<2 x float> undef, <2 x i1> undef, i32 undef)
+  %vp_v2f16_v2f32 = call <2 x float> @llvm.vp.fpext.v2f16.v2f32(<2 x half> undef, <2 x i1> undef, i32 undef)
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topperc wrote:

Are these types in the right order? Isn't the return type usually first?

https://github.com/llvm/llvm-project/pull/112463