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[toolchain] Enable the Zcb and Zcmp extensions - #31644

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luismarques merged 1 commit into
lowRISC:masterfrom
luismarques:enable-zcb-zcmp
Oct 20, 2026
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luismarques merged 1 commit into
lowRISC:masterfrom
luismarques:enable-zcb-zcmp

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@luismarques

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Enable the Zcb and Zcmp extensions where appropriate.

@SamuelRiedel SamuelRiedel left a comment

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LGTM. Especially that Zcmp is not enabled for CHERIoT. Thanks!

@luismarques

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This PR is blocked on this issue: lowRISC/ibex#2500

@SamuelRiedel

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#31772 will unblock this.

Enable the Zcb and Zcmp extensions where appropriate.

Signed-off-by: Luís Marques <luismarques@lowrisc.org>
@luismarques

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The only failed test is //sw/device/silicon_creator/rom_ext/e2e/rescue:rescue_inactivity_timeout_preserved_reset_reason_fpga_cw340_rom_ext, which I think is flakiness, so I'll merge this.

@luismarques
luismarques added this pull request to the merge queue Oct 20, 2026
Merged via the queue into lowRISC:master with commit 54564a8 Oct 20, 2026
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4 participants