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target-mips: Avoid shifting left into sign bit

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Add U suffix to various places where we shift a 1 left by 31,
to avoid undefined behaviour.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Peter Maydell 2014-03-17 16:00:34 +00:00 • committed by Michael Tokarev
parent d9631b90da
commit f45cb2f43f
4 changed files with 17 additions and 17 deletions
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2
target-mips/op_helper.c
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@ -648,7 +648,7 @@ static void sync_c0_tcstatus(CPUMIPSState *cpu, int tc,
{
uint32_t status;
uint32_t tcu, tmx, tasid, tksu;
uint32_t mask = ((1 << CP0St_CU3)
uint32_t mask = ((1U << CP0St_CU3)
| (1 << CP0St_CU2)
| (1 << CP0St_CU1)
| (1 << CP0St_CU0)