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riscv: Add 'break' statements to fpsetround switch 

This makes the fpsetround function actually do something rather than
just return -1 due to the default 'fall-through' behavior of the switch
statement.

Signed-off-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Keith Packard 2020-01-20 22:46:35 -08:00 committed by Corinna Vinschen
parent 954504ea14
commit 8e74c7119f
1 changed files with 4 additions and 4 deletions
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8
newlib/libc/machine/riscv/ieeefp.c
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@ -84,10 +84,10 @@ fpsetround(fp_rnd rnd_dir)
unsigned new_rm;
switch (rnd_dir)
{
case FP_RN: new_rm = 0;
case FP_RZ: new_rm = 1;
case FP_RM: new_rm = 2;
case FP_RP: new_rm = 3;
case FP_RN: new_rm = 0; break;
case FP_RZ: new_rm = 1; break;
case FP_RM: new_rm = 2; break;
case FP_RP: new_rm = 3; break;
default: return -1;
}
fssr (new_rm << 5 | fsr & 0x1f);