Revert "perf: optimize instruction cache indexing to reduce local hot… #213

Job	Run time
linux-native-ci-asm (ubuntu-latest)	44s
linux-native-ci-asm-chaos (ubuntu-latest)	1m 1s
linux-arm-ci-asm	6m 34s
linux-native-ci-asm (ubuntu-24.04-arm)	1m 55s
linux-native-ci-asm-chaos (ubuntu-24.04-arm)	1m 46s
linux-arm-test-suite	4m 25s
linux-native-test-spawn (ubuntu-latest)	49s
linux-x86-ci (ubuntu-latest)	43s
linux-native-test-suite (ubuntu-latest)	3m 26s
linux-native-test-spawn (ubuntu-24.04-arm)	1m 13s
linux-x86-ci-generated	15s
linux-x86-ci (ubuntu-24.04-arm)	1m 50s
linux-native-test-suite (ubuntu-24.04-arm)	5m 5s
macos-x86-ci-asm	1m 38s
linux-x86-deny	35s
windows-x86-ci-asm	5m 20s
	37m 19s

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