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Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/s_floorf.S')
-rw-r--r--sysdeps/powerpc/powerpc64/fpu/s_floorf.S13
1 files changed, 6 insertions, 7 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S
index bcdbf7823d..20cbb15ebd 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_floorf.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_floorf.S
@@ -21,13 +21,13 @@
.section ".toc","aw"
.LC0: /* 2**23 */
- .tc FD_4b000000_0[TC],0x4b00000000000000
+ .tc FD_41600000_0[TC],0x4160000000000000
.section ".text"
-EALIGN (__floorf, 4, 0)
+ENTRY (__floorf)
CALL_MCOUNT 0
mffs fp11 /* Save current FPU rounding mode. */
- lfs fp13,.LC0@toc(2)
+ lfd fp13,.LC0@toc(2)
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
fcmpu cr7,fp0,fp13 /* if (fabs(x) > TWO23) */
@@ -37,16 +37,15 @@ EALIGN (__floorf, 4, 0)
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fabs fp1,fp1 /* if (x == 0.0) */
- /* x = 0.0; */
+ fcmpu cr5,fp1,fp12 /* if (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) */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- /* x = -0.0; */
.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr