eae47a3618
* sysdeps/sparc/configure.in: New file. * sysdeps/sparc/configure: Generate. * configure.in (libc_cv_sparc_as_vis3): Substitute. * configure: Regenerate. * config.h.in (HAVE_AS_VIS3_SUPPORT): New. * config.make.in (have-as-vis3): New. * sysdeps/sparc/sparc32/sparcv9/Makefile (ASFLAGS-*): If VIS3 is available use -Av9d instead of -Av9a. * sysdeps/sparc/sparc64/Makefile: Likewise. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysign.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf-vis3.S: New file. * sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_copysignf.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/Makefile: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbit.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf-vis3.S: New file. * sysdeps/sparc/sparc64/fpu/multiarch/s_signbitf.S: New file.
58 lines
1.1 KiB
ArmAsm
58 lines
1.1 KiB
ArmAsm
#include <sysdep.h>
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.text
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ENTRY(__signbit)
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.type __signbit, @gnu_indirect_function
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# ifdef SHARED
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SETUP_PIC_REG_LEAF(o3, o5)
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# endif
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# ifdef HAVE_AS_VIS3_SUPPORT
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set HWCAP_SPARC_VIS3, %o1
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andcc %o0, %o1, %g0
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be 9f
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nop
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# ifdef SHARED
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sethi %gdop_hix22(__signbit_vis3), %o1
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xor %o1, %gdop_lox10(__signbit_vis3), %o1
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# else
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set __signbit_vis3, %o1
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# endif
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ba 10f
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nop
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9:
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# endif
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# ifdef SHARED
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sethi %gdop_hix22(__signbit_generic), %o1
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xor %o1, %gdop_lox10(__signbit_generic), %o1
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# else
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set __signbit_generic, %o1
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# endif
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# ifdef HAVE_AS_VIS3_SUPPORT
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10:
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# endif
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# ifdef SHARED
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add %o3, %o1, %o1
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# endif
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retl
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mov %o1, %o0
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END(__signbit)
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weak_alias (__signbit, signbit)
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/* On 64-bit the double version will also always work for
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long-double-precision since in both cases the word with the
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sign bit in it is passed always in register %f0. */
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strong_alias (__signbit, __signbitl)
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hidden_def (__signbitl)
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weak_alias (__signbitl, signbitl)
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# undef weak_alias
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# define weak_alias(a, b)
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# undef strong_alias
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# define strong_alias(a, b)
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# undef hidden_def
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# define hidden_def(a)
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#define __signbit __signbit_generic
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#include "../s_signbit.S"
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