[llvm] [WebAssembly] Implement more of getCastInstrCost (PR #164612)

[Derek Schuff via llvm-commits]

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@@ -1720,28 +1720,7 @@ for.body:                                         ; preds = %entry, %for.body
 }
 
 ; CHECK-LABEL: two_floats_two_bytes_same_op:
-; CHECK: loop
-; CHECK: v128.load
-; CHECK: v128.load
-; CHECK: i8x16.shuffle  0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27
-; CHECK: v128.load
-; CHECK: v128.load
-; CHECK: i8x16.shuffle  0, 1, 2, 3, 8, 9, 10, 11, 16, 17, 18, 19, 24, 25, 26, 27
-; CHECK: f32x4.mul
-; CHECK: i32x4.trunc_sat_f32x4_s
-; CHECK: v128.const	255, 255, 255, 255
-; CHECK: v128.and
-; CHECK: i16x8.narrow_i32x4_u
-; CHECK: i8x16.narrow_i16x8_u
-; CHECK: i8x16.shuffle  4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31
-; CHECK: i8x16.shuffle  4, 5, 6, 7, 12, 13, 14, 15, 20, 21, 22, 23, 28, 29, 30, 31
-; CHECK: f32x4.mul
-; CHECK: i32x4.trunc_sat_f32x4_s
-; CHECK: v128.and
-; CHECK: i16x8.narrow_i32x4_u
-; CHECK: i8x16.narrow_i16x8_u
-; CHECK: i8x16.shuffle	0, 16, 1, 17, 2, 18, 3, 19, 0, 0, 0, 0, 0, 0, 0, 0
-; CHECK: v128.store64_lane
+; CHECK-NOT: v128.load
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dschuff wrote:

What is this actually testing for now?

https://github.com/llvm/llvm-project/pull/164612