glibc/sysdeps/powerpc/fpu/Makefile

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ifeq ($(subdir),math)
2007-04-30 Steven Munroe <sjmunroe@us.ibm.com> Peter Bergner <bergner@us.ibm.com> * sysdeps/powerpc/bits/fenv.h: Declare __fe_mask_env extern. Define FE_NOMASK_ENV as FE_EANBLED_ENV. Define FE_MASK_ENV. * sysdeps/powerpc/fpu/Makefile: Add fe_mask to libm-support. * sysdeps/powerpc/fpu/fe_mask.c: New file. * sysdeps/powerpc/fpu/fe_nomask.c: Correct comment. * sysdeps/powerpc/fpu/fedisblxcpt.c (fedisableexcept): Call __fe_mask_env() if all FP exceptions disabled. * sysdeps/powerpc/fpu/feholdexcpt.c (feholdexcept): Copy high 32-bits from old FPSCR to new fenv to propagate DFP rounding modes. Call __fe_mask_env() if FP exceptions previously enabled. * sysdeps/powerpc/fpu/fesetenv.c (fesetenv): Change mask to merge exceptions from env. Use __fe_nomask_env() or __fe_mask_env() when transitioning from all exceptions disabled to any exception enabled or visa versa. * sysdeps/powerpc/fpu/feupdateenv.c (__feupdateenv): Change mask to merge exceptions from env. Call __fe_nomask_env or __fe_mask_env when transitioning from all exceptions disabled to any exception enabled or visa versa. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fe_nomask.c: Moved to... * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_nomask.c: ...here. * sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c: Moved to... * sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_nomask.c: ...here. * sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/fe_mask.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/fe_mask.c: New file.
2007-05-07 06:22:38 +00:00
libm-support += fenv_const fe_nomask fe_mask t_sqrt
endif
[BZ #6411] 2008-11-13 Ryan S. Arnold <rsa@us.ibm.com> [BZ #6411] * sysdeps/powerpc/fpu/Makefile: Added test case tst-setcontext-fpscr. * sysdeps/powerpc/fpu/feholdexcpt.c (_FPU_MASK_ALL): Define to replace magic numbers. * sysdeps/powerpc/fpu/fenv_libc.h (fesetenv_register): Dynamically choose mtfsf insn based on PPC_FEATURE_HAS_DFP. (relax_fenv_state): Same as above. (FPSCR_29): Reserve bit in ISA 2.05. (FPSCR_NI): Provide define for compat. * sysdeps/powerpc/fpu/fesetenv.c (_FPU_MASK_ALL): Define to replace magic numbers. * sysdeps/powerpc/fpu/feupdateenv.c (_FPU_MASK_ALL): Define to replace magic numbers. * sysdeps/powerpc/fpu/tst-setcontext-fpscr.c: New file. Test case to test setcontext and swapcontext with dynamic 64-bit FPSCR detection. * sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S (__longjmp): Adjust access to hwcap to account for hwcap size increase to uint64_t. * sysdeps/powerpc/powerpc32/fpu/setjmp-common.S (__sigsetjmp ): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext-common.S (*setcontext): Likewise. * sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext-common.S (*setcontext): dynamically select mtfsf insn based on PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size increase to uint64_t. * sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext-common.S (*swapcontext): dynamically select mtfsf insn based on PPC_FEATURE_HAS_DFP. Adjust access to hwcap to account for hwcap size increase to uint64_t. * sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/setcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/power6/fpu/swapcontext.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S (*setcontext): dynamically select mtfsf insn based on PPC_FEATURE_HAS_DFP. * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S (*swapcontext): dynamically select mtfsf insn based on PPC_FEATURE_HAS_DFP.
2008-11-17 02:49:45 +00:00
ifeq ($(subdir),stdlib)
tests += tst-setcontext-fpscr
endif