wazevo(amd64): support for atomic CAS #4043

Job	Run time
Build Zig test binary	9s
Build TinyGo test binary	4s
wasi-testsuite (ubuntu-22.04)	23s
wasi-testsuite (macos-12)	38s
wasi-testsuite (windows-2022)	1m 36s
Go-1.21 (Ubuntu, amd64, baseline)	6m 34s
Go-1.22 (Ubuntu, amd64, baseline)	6m 46s
libsodium (Ubuntu, amd64, optimizing)	6m 22s
Go-1.21 (macOS, amd64, baseline)	6m 43s
libsodium (macOS, arm64, optimizing)	6m 50s
Go-1.22 (macOS, amd64, baseline)	6m 59s
Go-1.21 (Windows, amd64, baseline)	7m 26s
Go-1.22 (Windows, amd64, baseline)	7m 45s
Go-1.21 (macOS, arm64, optimizing)	7m 35s
Go-1.22 (macOS, arm64, optimizing)	7m 52s
Go-1.21 (Ubuntu, amd64, optimizing)	9m 49s
Go-1.22 (Ubuntu, amd64, optimizing)	10m 30s
TinyGo (Ubuntu, amd64, baseline)	1m 53s
TinyGo (macOS, amd64, baseline)	2m 34s
TinyGo (Windows, amd64, baseline)	4m 2s
TinyGo (macOS, arm64, optimizing)	3m 15s
TinyGo (Ubuntu, amd64, optimizing)	2m 38s
Zig (Ubuntu, amd64, baseline)	4m 8s
Zig (macOS, amd64, baseline)	5m 1s
Zig (Windows, amd64, baseline)	7m 34s
Zig (macOS, arm64, optimizing)	1m 39s
Zig (Ubuntu, amd64, optimizing)	1m 54s
	2h 8m 39s

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