@@ -320,7 +320,8 @@ int do_spe_mathemu(struct pt_regs *regs)
} else {
_FP_ROUND_ZERO(1, SB);
}
- FP_TO_INT_S(vc.wp[1], SB, 32, ((func & 0x3) != 0));
+ FP_TO_INT_S(vc.wp[1], SB, 32,
+ (((func & 0x3) != 0) || SB_s));
goto update_regs;
default:
@@ -458,7 +459,8 @@ cmp_s:
} else {
_FP_ROUND_ZERO(2, DB);
}
- FP_TO_INT_D(vc.wp[1], DB, 32, ((func & 0x3) != 0));
+ FP_TO_INT_D(vc.wp[1], DB, 32,
+ (((func & 0x3) != 0) || DB_s));
goto update_regs;
default:
@@ -589,8 +591,10 @@ cmp_d:
_FP_ROUND_ZERO(1, SB0);
_FP_ROUND_ZERO(1, SB1);
}
- FP_TO_INT_S(vc.wp[0], SB0, 32, ((func & 0x3) != 0));
- FP_TO_INT_S(vc.wp[1], SB1, 32, ((func & 0x3) != 0));
+ FP_TO_INT_S(vc.wp[0], SB0, 32,
+ (((func & 0x3) != 0) || SB0_s));
+ FP_TO_INT_S(vc.wp[1], SB1, 32,
+ (((func & 0x3) != 0) || SB1_s));
goto update_regs;
default:
Conversion from float to integer should based on both the instruction encoding and the sign of the operand. Signed-off-by: Shan Hai <shan.hai@windriver.com> --- arch/powerpc/math-emu/math_efp.c | 12 ++++++++---- 1 files changed, 8 insertions(+), 4 deletions(-)