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target/arm: Use MAKE_64BIT_MASK to compute indexmask 

The macro is a bit more readable than the inlined computation.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220301215958.157011-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-03-01 11:59:46 -10:00 committed by Peter Maydell
parent 49ba115bb7
commit d06449f2eb
1 changed files with 2 additions and 2 deletions
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4
target/arm/helper.c
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@ -11518,8 +11518,8 @@ static bool get_phys_addr_lpae(CPUARMState *env, uint64_t address,
level = startlevel;
}
indexmask_grainsize = (1ULL << (stride + 3)) - 1;
indexmask = (1ULL << (inputsize - (stride * (4 - level)))) - 1;
indexmask_grainsize = MAKE_64BIT_MASK(0, stride + 3);
indexmask = MAKE_64BIT_MASK(0, inputsize - (stride * (4 - level)));
/* Now we can extract the actual base address from the TTBR */
descaddr = extract64(ttbr, 0, 48);