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authorUlrich Drepper <drepper@redhat.com>2008-11-17 02:49:45 +0000
committerUlrich Drepper <drepper@redhat.com>2008-11-17 02:49:45 +0000
commitedba7a54eb83c37610b15454a21d54f47ec9dee7 (patch)
tree6c32b62c4db53ba9eb080ae34ea1fee5aefcba93 /sysdeps/unix/sysv/linux/powerpc/powerpc32/power6
parentf52bb4d77eee0b7805ad57c069f29b544baa2db7 (diff)
downloadglibc-edba7a54eb83c37610b15454a21d54f47ec9dee7.tar.gz
[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.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc32/power6')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S2
2 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S
new file mode 100644
index 0000000000..7e44cdf0a1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/setcontext.S
@@ -0,0 +1,2 @@
+#define _ARCH_PWR6
+#include_next <setcontext.S>
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S
new file mode 100644
index 0000000000..616e3db872
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/power6/fpu/swapcontext.S
@@ -0,0 +1,2 @@
+#define _ARCH_PWR6
+#include_next <swapcontext.S>