diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/s_copysign.S | 5 | ||||
| -rw-r--r-- | sysdeps/sparc/sparc64/fpu/s_copysignf.S | 5 |
3 files changed, 10 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog index 83d5d2b289..4983816df3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2012-03-14 David S. Miller <davem@davemloft.net> + + * sysdeps/sparc/sparc64/fpu/s_copysign.S (__copysign): Use fzeros/fnegs + to load 0x80000000 into a float register instead of using the stack. + * sysdeps/sparc/sparc64/fpu/s_copysignf.S (__copysignf): Likewise. + 2012-03-14 Joseph Myers <joseph@codesourcery.com> * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add diff --git a/sysdeps/sparc/sparc64/fpu/s_copysign.S b/sysdeps/sparc/sparc64/fpu/s_copysign.S index 571f57cbdc..f7f69fb8d9 100644 --- a/sysdeps/sparc/sparc64/fpu/s_copysign.S +++ b/sysdeps/sparc/sparc64/fpu/s_copysign.S @@ -20,9 +20,8 @@ #include <sysdep.h> ENTRY (__copysign) - sethi %hi(0x80000000), %g1 - st %g1, [%sp + STACK_BIAS + 128] - ld [%sp + STACK_BIAS + 128], %f7 + fzeros %f7 + fnegs %f7, %f7 fands %f2, %f7, %f9 fandnot2s %f0, %f7, %f0 retl diff --git a/sysdeps/sparc/sparc64/fpu/s_copysignf.S b/sysdeps/sparc/sparc64/fpu/s_copysignf.S index db6a384c60..85577a7170 100644 --- a/sysdeps/sparc/sparc64/fpu/s_copysignf.S +++ b/sysdeps/sparc/sparc64/fpu/s_copysignf.S @@ -20,9 +20,8 @@ #include <sysdep.h> ENTRY (__copysignf) - sethi %hi(0x80000000), %g1 - st %g1, [%sp + STACK_BIAS + 128] - ld [%sp + STACK_BIAS + 128], %f7 + fzeros %f7 + fnegs %f7, %f7 fands %f3, %f7, %f9 fandnot2s %f1, %f7, %f1 retl |