Folded i64 comparisons should return i32 in WasmBBQJIT

[ddegazio]

fb8b78d

Folded i64 comparisons should return i32 in WasmBBQJIT
https://bugs.webkit.org/show_bug.cgi?id=253603
rdar://106419423

Reviewed by Yusuke Suzuki.

Makes i64 comparisons in WasmBBQJIT return i32 constants when folded,
instead of i64. Also adds tests exhaustively testing constant folding
for each type and comparison op.

* JSTests/wasm/stress/comparison-folding-f32.js: Added.
(async test):
* JSTests/wasm/stress/comparison-folding-f64.js: Added.
(async test):
* JSTests/wasm/stress/comparison-folding-i32.js: Added.
(async test):
* JSTests/wasm/stress/comparison-folding-i64.js: Added.
(async test):
* JSTests/wasm/stress/switch-on-boolean.js: Added.
(async test):
* Source/JavaScriptCore/wasm/WasmBBQJIT.cpp:
(JSC::Wasm::BBQJIT::emitCompareI64):

Canonical link: https://commits.webkit.org/261438@main

edbbc0c

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 api-ios	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
✅ 🛠 🧪 jsc	✅ 🛠 tv	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	✅ 🛠 tv-sim	✅ 🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 watch	✅ 🧪 mac-wk2-stress	✅ 🧪 jsc-armv7-tests
✅ 🛠 🧪 merge	✅ 🛠 watch-sim		✅ 🛠 jsc-mips
			✅ 🧪 jsc-mips-tests

[webkit-early-warning-system]

EWS run on current version of this PR (hash edbbc0c)

Misc	iOS, tvOS & watchOS	macOS	Linux	Windows
✅ 🧪 style	✅ 🛠 ios	✅ 🛠 mac	✅ 🛠 wpe	✅ 🛠 wincairo
	✅ 🛠 ios-sim	✅ 🛠 mac-AS-debug	✅ 🧪 wpe-wk2
✅ 🧪 webkitperl	✅ 🧪 ios-wk2	✅ 🧪 api-mac	✅ 🛠 gtk
	✅ 🧪 api-ios	✅ 🧪 mac-wk1	✅ 🧪 gtk-wk2
✅ 🛠 🧪 jsc	✅ 🛠 tv	✅ 🧪 mac-wk2	✅ 🧪 api-gtk
✅ 🛠 🧪 jsc-arm64	✅ 🛠 tv-sim	✅ 🧪 mac-AS-debug-wk2	✅ 🛠 jsc-armv7
	✅ 🛠 watch	✅ 🧪 mac-wk2-stress	✅ 🧪 jsc-armv7-tests
✅ 🛠 🧪 merge	✅ 🛠 watch-sim		✅ 🛠 jsc-mips
			✅ 🧪 jsc-mips-tests

[Constellation]

r=me

[webkit-commit-queue]

Committed 261438@main (fb8b78d): https://commits.webkit.org/261438@main

Reviewed commits have been landed. Closing PR #11257 and removing active labels.