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target/arm: Rename TBFLAG_A64 ZCR_LEN to VL

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With SME, the vector length does not only come from ZCR_ELx.
Comment that this is either NVL or SVL, like the pseudocode.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220607203306.657998-2-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-06-08 19:38:54 +01:00 • committed by Peter Maydell
parent 5e79887ba6
commit f45ce4c35f
6 changed files with 7 additions and 6 deletions
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2
target/arm/helper.c
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@ -11181,7 +11181,7 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
zcr_len = sve_zcr_len_for_el(env, el);
}
DP_TBFLAG_A64(flags, SVEEXC_EL, sve_el);
DP_TBFLAG_A64(flags, ZCR_LEN, zcr_len);
DP_TBFLAG_A64(flags, VL, zcr_len);
}
sctlr = regime_sctlr(env, stage1);