summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_truncf.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_truncf.S9
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
index 3a990550d6..b4fce645cd 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_truncf.S
@@ -34,11 +34,12 @@
EALIGN (__truncf, 4, 0)
CALL_MCOUNT 0
- mffs fp11 /* Save current FPU rounding mode. */
lfs fp13,.LC0@toc(2)
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
+ mffs fp11 /* Save current FPU rounding mode and
+ "inexact" state. */
fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
bnllr- cr7
mtfsfi 7,1 /* Set rounding toward 0 mode. */
@@ -47,7 +48,8 @@ EALIGN (__truncf, 4, 0)
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fabs fp1,fp1 /* if (x == 0.0) */
/* x = 0.0; */
- mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ mtfsf 0xff,fp11 /* Restore previous rounding mode and
+ "inexact" state. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
@@ -56,7 +58,8 @@ EALIGN (__truncf, 4, 0)
fnabs fp1,fp1 /* if (x == 0.0) */
/* x = -0.0; */
.L9:
- mtfsf 0x01,fp11 /* restore previous rounding mode. */
+ mtfsf 0xff,fp11 /* Restore previous rounding mode and
+ "inexact" state. */
blr
END (__truncf)