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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 42 |
1 files changed, 42 insertions, 0 deletions
@@ -1,3 +1,45 @@ +2016-10-21 Paul E. Murphy <murphyp@linux.vnet.ibm.com> + + * sysdeps/powerpc/fpu/fenv_private.h: + (_FPU_MASK_ALL): Rename to... + (_FPU_ALL_TRAPS): New macro representing ISA VE OE UE ZE and + XE FPSCR bits. + + (_FPU_MASK_RN): New macro to mask out ISA RN bits in FPSCR. + + (_FPU_MASK_ROUNDING): Rename to... + (_FPU_MASK_NOT_RN_NI): New macro to mask out all but ISA RN and + NI bits. + + (_FPU_MASK_EXCEPT_ROUND): Rename to... + (_FPU_MASK_TRAPS_RN): New macro to mask out exception enable + bits and rounding bits. + + (__libc_feholdbits_ppc): New inline function to mask, set, + and pontentially clear FSPCR bits, and change MSR[FE] bits. + (libc_feholdexcept_ppc): Redefine using __libc_feholdbits_ppc. + (libc_feholdexcept_setround_ppc): Likewise. + + (__libc_femergeenv_ppc): New function to dynamically mask both + old and new FP environments and merge. + (libc_fesetenv_ppc): Redefine in terms of __libc_femergeenv_ppc. + (libc_feresetround_ppc): Likewise. + (libc_feupdateenv_test_ppc): Likewise. + (libc_feupdateenv_ppc): Likewise. + + (libc_feholdsetround_ppc_ctx): Fix usage to include masking + of ISA RN bits, and update macro names. + (libc_feholdexcept_setround_ppc_ctx): Remove as it is + effectively the same as the previously mentioned function. + + (libc_feupdateenv_ppc_ctx): Replace libc_feupdatedenv_test_ppc + usage with fe_resetround_ppc. + + (libc_feholdexcept_setround_ctx): Remove, this doesn't appear + to be used. + (libc_feholdexcept_setround_ctxf): Likewise. + (libc_feholdexcept_setround_ctxl): Likewise. + 2016-10-21 Florian Weimer <fweimer@redhat.com> [BZ #20715] |