Fix bug in i64.rotr X 0 in compiler-llvm, add wasmer wast tests

wasmerio · Mar 26, 2021 · 74a0550 · 74a0550
1 parent edb02f6
commit 74a0550
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Showing 2 changed files with 225 additions and 61 deletions.
diff --git a/lib/compiler-llvm/src/translator/code.rs b/lib/compiler-llvm/src/translator/code.rs
@@ -3118,8 +3118,8 @@ impl<'ctx, 'a> LLVMFunctionCodeGenerator<'ctx, 'a> {
                 let v2 = self.builder.build_and(v2, mask, "");
                 let lhs = self.builder.build_right_shift(v1, v2, false, "");
                 let rhs = {
-                    let int_width = self.intrinsics.i64_ty.const_int(64 as u64, false);
-                    let rhs = self.builder.build_int_sub(int_width, v2, "");
+                    let negv2 = self.builder.build_int_neg(v2, "");
+                    let rhs = self.builder.build_and(negv2, mask, "");
                     self.builder.build_left_shift(v1, rhs, "")
                 };
                 let res = self.builder.build_or(lhs, rhs, "");