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authorAlon Zakai <azakai@google.com>2022-07-07 12:46:43 -0700
committerGitHub <noreply@github.com>2022-07-07 12:46:43 -0700
commit9831b36d339b1cea61d5313f7dfa256fc1ee9bcc (patch)
tree70178cf4d01b7d5b9319be6fdd59c4d05cc2a0a1 /test/typed-function-references.wast.from-wast
parenta82e2dbfc3a554377b93cc1f5fca731ff688f925 (diff)
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Group reference types in binary format. (#4774)
Grouping all references together makes it easier for baseline compilers to zero out memory (as the zeroing out may be different for MVP types vs. references). This puts all references together, either at the start or the end. As a heuristic for that we see if the first local is a reference. As the optimizer will sort locals by frequency, this ensures that the most-frequent local stays in index 0. Fixes #4773. See more details there
Diffstat (limited to 'test/typed-function-references.wast.from-wast')
-rw-r--r--test/typed-function-references.wast.from-wast39
1 files changed, 38 insertions, 1 deletions
diff --git a/test/typed-function-references.wast.from-wast b/test/typed-function-references.wast.from-wast
index cb9dd5671..a695e826d 100644
--- a/test/typed-function-references.wast.from-wast
+++ b/test/typed-function-references.wast.from-wast
@@ -1,4 +1,5 @@
(module
+ (type $mixed_results (func (result anyref f32 anyref f32)))
(type $none_=>_none (func))
(type $i32-i32 (func (param i32) (result i32)))
(type $=>eqref (func (result eqref)))
@@ -8,7 +9,7 @@
(type $f64_=>_ref_null<_->_eqref> (func (param f64) (result (ref null $=>eqref))))
(type $=>anyref (func (result anyref)))
(type $none_=>_i32_ref?|$mixed_results|_f64 (func (result i32 (ref null $mixed_results) f64)))
- (type $mixed_results (func (result anyref f32 anyref f32)))
+ (type $ref?|$mixed_results|_=>_none (func (param (ref null $mixed_results))))
(elem declare func $call-ref $call-ref-more)
(func $call-ref
(call_ref
@@ -62,4 +63,40 @@
)
)
)
+ (func $ref-types-first
+ (local $r1 (ref null $mixed_results))
+ (local $r2 (ref null $mixed_results))
+ (local $i1 i32)
+ (local $r3 anyref)
+ (local $i2 i64)
+ (local $r4 anyref)
+ (local $i3 i64)
+ (local $r5 anyref)
+ (local $r6 funcref)
+ (nop)
+ )
+ (func $mvp-types-first
+ (local $i1 i32)
+ (local $r1 (ref null $mixed_results))
+ (local $r2 (ref null $mixed_results))
+ (local $r3 anyref)
+ (local $i2 i64)
+ (local $r4 anyref)
+ (local $i3 i64)
+ (local $r5 anyref)
+ (local $r6 funcref)
+ (nop)
+ )
+ (func $mvp-types-first-param (param $r0 (ref null $mixed_results))
+ (local $i1 i32)
+ (local $r1 (ref null $mixed_results))
+ (local $r2 (ref null $mixed_results))
+ (local $r3 anyref)
+ (local $i2 i64)
+ (local $r4 anyref)
+ (local $i3 i64)
+ (local $r5 anyref)
+ (local $r6 funcref)
+ (nop)
+ )
)