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| author | Ulrich Drepper <drepper@redhat.com> | 2005-03-31 10:02:53 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-03-31 10:02:53 +0000 |
| commit | ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2 (patch) | |
| tree | cf3e2fe1f9be5b358033fd927a0bd922542e04a1 /sysdeps/ia64/fpu/s_expm1l.S | |
| parent | 4d6302cf51b16a129addf7687c91490c40a7225c (diff) | |
| download | glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.zip glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.tar.gz glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.tar.bz2 | |
* sysdeps/unix/sysv/linux/x86_64/getcontext.S: Use functionally
equivalent, but shorter instructions.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Likewise.
* sysdeps/unix/x86_64/sysdep.S: Likewise.
* sysdeps/x86_64/strchr.S: Likewise.
* sysdeps/x86_64/memset.S: Likewise.
* sysdeps/x86_64/strcspn.S: Likewise.
* sysdeps/x86_64/strcmp.S: Likewise.
* sysdeps/x86_64/elf/start.S: Likewise.
* sysdeps/x86_64/strspn.S: Likewise.
* sysdeps/x86_64/dl-machine.h: Likewise.
* sysdeps/x86_64/bsd-_setjmp.S: Likewise.
* sysdeps/x86_64/bsd-setjmp.S: Likewise.
* sysdeps/x86_64/strtok.S: Likewise.
Diffstat (limited to 'sysdeps/ia64/fpu/s_expm1l.S')
| -rw-r--r-- | sysdeps/ia64/fpu/s_expm1l.S | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/sysdeps/ia64/fpu/s_expm1l.S b/sysdeps/ia64/fpu/s_expm1l.S index 069856d..5f135fa 100644 --- a/sysdeps/ia64/fpu/s_expm1l.S +++ b/sysdeps/ia64/fpu/s_expm1l.S @@ -49,6 +49,7 @@ // used data8 for long double table values // 03/11/03 Improved accuracy and performance, corrected missing inexact flags // 04/17/03 Eliminated misplaced and unused data label +// 12/15/03 Eliminated call to error support on expm1l underflow // //********************************************************************* // @@ -677,6 +678,7 @@ GLOBAL_IEEE754_ENTRY(expm1l) GLOBAL_IEEE754_END(expm1l) + GLOBAL_IEEE754_ENTRY(expl) // // Set p7 false for exp, p6 true @@ -1287,28 +1289,14 @@ EXP_POSSIBLE_UNDERFLOW: { .mfi nop.m 999 -(p7) fclass.m.unc p12, p0 = FR_ftz, 0x00F // If expm1, FTZ result denorm, zero? - nop.i 999 -} -;; - -{ .mfi - nop.m 999 (p6) fclass.m.unc p11, p0 = FR_ftz, 0x00F // If exp, FTZ result denorm or zero? nop.i 999 } ;; { .mfb -(p12) mov GR_Parameter_TAG = 40 // expm1 underflow - fmerge.s FR_X = f8,f8 // Save x for error call -(p12) br.cond.spnt __libm_error_region // Branch on expm1 underflow -} -;; - -{ .mib (p11) mov GR_Parameter_TAG = 13 // exp underflow - nop.i 999 + fmerge.s FR_X = f8,f8 // Save x for error call (p11) br.cond.spnt __libm_error_region // Branch on exp underflow } ;; @@ -1389,6 +1377,7 @@ EXP_64_UNSUPPORTED: ;; GLOBAL_IEEE754_END(expl) + LOCAL_LIBM_ENTRY(__libm_error_region) .prologue { .mfi |