[ARM] fix for PR49423

[Dinar Temirbulatov]

Hi Ramana,
Here is obvious fix for PR49423, I just added pool range for
arm_zero_extendqisi2, arm_zero_extendqisi2_v6, arm_zero_extendhisi2,
arm_zero_extendhisi2_v6 patterns.
                thanks, Dinar.

PR49423.patch
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