Don't merge loads for xmm registers (#4891)

Do not merge loads for xmm registers, as alignment requirements currently aren't satisfied with clif lowered from wasm. Fixes #4890
2022-09-12 10:14:35 -07:00
parent 555309a480
commit ad09c273c6
3 changed files with 57 additions and 48 deletions
--- a/tests/misc_testsuite/issue4890.wast
+++ b/tests/misc_testsuite/issue4890.wast
@@ -0,0 +1,12 @@
+(module
+  (func (param i32) (result f32)
+    f32.const 0
+    local.get 0
+    f32.load offset=1
+    f32.copysign
+  )
+  (memory 1)
+  (export "f" (func 0))
+)
+
+(assert_return (invoke "f" (i32.const 0)) (f32.const 0))