wazevo(amd64): complete threads spec #4048

Job	Run time
Build TinyGo test binary	5s
Go-1.21 (Ubuntu, amd64, baseline)	6m 43s
Build Zig test binary	5s
libsodium (Ubuntu, amd64, optimizing)	6m 18s
Go-1.22 (Ubuntu, amd64, baseline)	6m 33s
wasi-testsuite (ubuntu-22.04)	26s
Go-1.21 (macOS, amd64, baseline)	6m 42s
libsodium (macOS, arm64, optimizing)	6m 26s
wasi-testsuite (macos-12)	40s
Go-1.22 (macOS, amd64, baseline)	7m 7s
wasi-testsuite (windows-2022)	1m 26s
Go-1.21 (Windows, amd64, baseline)	7m 33s
Go-1.22 (Windows, amd64, baseline)	7m 37s
Go-1.21 (macOS, arm64, optimizing)	7m 29s
Go-1.22 (macOS, arm64, optimizing)	8m 44s
Go-1.21 (Ubuntu, amd64, optimizing)	9m 55s
Go-1.22 (Ubuntu, amd64, optimizing)	10m 24s
Zig (Ubuntu, amd64, baseline)	4m 5s
Zig (macOS, amd64, baseline)	4m 34s
Zig (Windows, amd64, baseline)	7m 41s
Zig (macOS, arm64, optimizing)	1m 34s
Zig (Ubuntu, amd64, optimizing)	1m 50s
TinyGo (Ubuntu, amd64, baseline)	1m 58s
TinyGo (macOS, amd64, baseline)	2m 33s
TinyGo (Windows, amd64, baseline)	3m 20s
TinyGo (macOS, arm64, optimizing)	3m 31s
TinyGo (Ubuntu, amd64, optimizing)	2m 35s
	2h 7m 54s

Provide feedback