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| author | David S. Miller <davem@davemloft.net> | 2012-05-08 11:17:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-08 11:17:07 -0700 |
| commit | ee0db19075ebc3428291934df429365a5abaea47 (patch) | |
| tree | bd722a172e9b71643c868cfb6083697f8e3296ba | |
| parent | dee4a4e3d0e8b9df6b35ef53e46b9346ee713af0 (diff) | |
| download | glibc-ee0db19075ebc3428291934df429365a5abaea47.tar.gz glibc-ee0db19075ebc3428291934df429365a5abaea47.tar.xz glibc-ee0db19075ebc3428291934df429365a5abaea47.zip | |
Minor optimization to sparc VIS3 floor() implementation.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S: Use movxtod instead of popping the value on the stack.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 7521d259a9..ad116e57f7 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2012-05-08 David S. Miller <davem@davemloft.net> + * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S: Use + movxtod instead of popping the value on the stack. + * sysdeps/sparc/fpu/libm-test-ulps: Update. 2012-05-08 Carlos O'Donell <carlos_odonell@mentor.com> diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S index d7e5d24c17..dfaf55458f 100644 --- a/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S +++ b/sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor-vis3.S @@ -56,10 +56,9 @@ ENTRY (__floor_vis3) fnegd ZERO, SIGN_BIT - stx %o2, [%sp + 72] + movxtod %o2, %f16 fabsd %f0, %f14 - ldd [%sp + 72], %f16 fcmpd %fcc3, %f14, %f16 fmovduge %fcc3, ZERO, %f16 |