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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_floor.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_floor.S9
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floor.S b/sysdeps/powerpc/powerpc64/fpu/s_floor.S
index 80cbdc5709..183423c2b3 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_floor.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_floor.S
@@ -24,7 +24,7 @@
.tc FD_43300000_0[TC],0x4330000000000000
.section ".text"
-ENTRY (__floor)
+EALIGN (__floor, 4, 0)
CALL_MCOUNT 0
mffs fp11 /* Save current FPU rounding mode. */
lfd fp13,.LC0@toc(2)
@@ -37,15 +37,16 @@ ENTRY (__floor)
ble- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
- fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsub fp1,fp1,fp13 /* x-= TWO52; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr