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For MIPS_EABI, squeeze simple floating point structs into an FP register.

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This commit is contained in:
Andrew Cagney
2000-06-17 14:33:56 +00:00
parent 59d521c179
commit 9a0149c65a
2 changed files with 13 additions and 1 deletions
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9
gdb/mips-tdep.c
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@ -2143,7 +2143,14 @@ mips_push_arguments (nargs, args, sp, struct_return, struct_addr)
don't use float registers for arguments. This duplication of
arguments in general registers can't hurt non-MIPS16 functions
because those registers are normally skipped. */
if (typecode == TYPE_CODE_FLT
/* MIPS_EABI squeeses a struct that contains a single floating
point value into an FP register instead of pusing it onto the
stack. */
if ((typecode == TYPE_CODE_FLT
|| (MIPS_EABI
&& (typecode == TYPE_CODE_STRUCT || typecode == TYPE_CODE_UNION)
&& TYPE_NFIELDS (arg_type) == 1
&& TYPE_CODE (TYPE_FIELD_TYPE (arg_type, 0)) == TYPE_CODE_FLT))
&& float_argreg <= MIPS_LAST_FP_ARG_REGNUM
&& MIPS_FPU_TYPE != MIPS_FPU_NONE)
{