tree 49513570a018c658582d8fb24b88bb8487988489
parent 05b3274b6bedb68ff78b76c642e17e97f3181c2f
author Petar Jovanovic <petar.jovanovic@imgtec.com> 1372636487 +0200
committer Aurelien Jarno <aurelien@aurel32.net> 1375050456 +0200

target-mips: fix mipsdsp_trunc16_sat16_round

This change corrects rounding and saturation of Q31 fractional value in
mipsdsp_trunc16_sat16_round(). Overflow detection was incorrect for the
corner case for PRECRQ_RS.PH, and this test case is also part of the change.

Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>