powerpc/85xx: Fix SPE float to integer conversion failure

[pandora-kernel.git] / arch / powerpc / math-emu / math_efp.c

diff --git a/arch/powerpc/math-emu/math_efp.c b/arch/powerpc/math-emu/math_efp.c
index 634830b..6227920 100644 (file)
--- a/arch/powerpc/math-emu/math_efp.c
+++ b/arch/powerpc/math-emu/math_efp.c
@@ -322,7 +322,8 @@ 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:
@@ -460,7 +461,8 @@ 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:
@@ -591,8 +593,10 @@ 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: