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| author | Richard Henderson <rth@cygnus.com> | 2000-01-23 20:02:40 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-01-23 20:02:40 -0800 |
| commit | 5495cc558b494be9449fca09896a9ca355386089 (patch) | |
| tree | 01f52c80cc2f9fdea21bd2466e865f0bfdaa9c01 /gcc/config/alpha/osf.h | |
| parent | ac4904440b4733f461bcd2c45915f502b0345f80 (diff) | |
| download | gcc-5495cc558b494be9449fca09896a9ca355386089.zip gcc-5495cc558b494be9449fca09896a9ca355386089.tar.gz gcc-5495cc558b494be9449fca09896a9ca355386089.tar.bz2 | |
osf.h (TARGET_HAS_XFLOATING_LIBS): Define.
* alpha/osf.h (TARGET_HAS_XFLOATING_LIBS): Define.
* alpha/osf5.h: New file.
* configure.in (alpha-*-osf5): Add it to tm_file.
* emit-rtl.c (operand_subword): Support TFmode on a 64-bit target.
* alpha-protos.h (alpha_emit_xfloating_arith): Declare.
(alpha_emit_xfloating_cvt, function_arg): Declare.
* alpha.c (alpha_emit_conditional_branch): Call
alpha_emit_xfloating_compare for TFmode compares.
(alpha_lookup_xfloating_lib_func): New.
(alpha_compute_xfloating_mode_arg): New.
(alpha_emit_xfloating_libcall): New.
(alpha_emit_xfloating_arith): New.
(alpha_emit_xfloating_compare): New.
(alpha_emit_xfloating_cvt): New.
(print_operand): Add default abort case.
(function_arg): Mind FUNCTION_ARG_PASS_BY_REFERENCE.
* alpha.h (TARGET_HAS_XFLOATING_LIBS): New.
(BIGGEST_ALIGNMENT): Increase to 128 bits.
(RETURN_IN_MEMORY): True for TF/TCmode.
(ALPHA_ARG_SIZE): TF/TCmode is passed indirect.
(FUNCTION_ARG): Move to function_arg.
(FUNCTION_ARG_PASS_BY_REFERENCE): New.
(ASM_OUTPUT_LONG_DOUBLE): New.
(ASM_OUTPUT_DOUBLE): Always output bits.
* alpha.md (addtf3, divtf3, multf3, subtf3, cmptf): New.
(fix_trunctfdi2, floatditf2, floatunsditf2): New.
(extenddftf2, trunctfdf2): New.
From-SVN: r31579
Diffstat (limited to 'gcc/config/alpha/osf.h')
| -rw-r--r-- | gcc/config/alpha/osf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/config/alpha/osf.h b/gcc/config/alpha/osf.h index 5054444..50d4d5c 100644 --- a/gcc/config/alpha/osf.h +++ b/gcc/config/alpha/osf.h @@ -24,6 +24,11 @@ Boston, MA 02111-1307, USA. */ #undef TARGET_AS_CAN_SUBTRACT_LABELS #define TARGET_AS_CAN_SUBTRACT_LABELS 1 +/* The GEM libraries for X_float are present, though not used by C. */ + +#undef TARGET_HAS_XFLOATING_LIBS +#define TARGET_HAS_XFLOATING_LIBS 1 + /* Names to predefine in the preprocessor for this target machine. */ #define CPP_PREDEFINES "\ |