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sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .

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* sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
        (LEGITIMATE_CONSTANT_P): accept SFmode and DFmode.

From-SVN: r13020
This commit is contained in:
Joern Rennecke 1996-10-24 01:40:58 +01:00
parent f8d9772e2f
commit b1bbe7328c
1 changed files with 2 additions and 6 deletions
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8
gcc/config/sh/sh.h
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@ -576,7 +576,7 @@ extern enum reg_class reg_class_from_letter[];
#define CONST_DOUBLE_OK_FOR_LETTER_P(VALUE, C) \
((C) == 'G' ? fp_zero_operand (VALUE) \
: (C) == 'H' ? fp_one_operand (VALUE) \
: 0)
: (C) == 'F')
/* Given an rtx X being reloaded into a reg required to be
in class CLASS, return the class of reg to actually use.
@ -907,13 +907,9 @@ extern struct rtx_def *sh_builtin_saveregs ();
/* Nonzero if the constant value X is a legitimate general operand. */
/* ??? Should modify this to accept CONST_DOUBLE, and then modify the
constant pool table code to fix loads of CONST_DOUBLEs. If that doesn't
work well, then we can at least handle simple CONST_DOUBLEs here
such as 0.0. */
#define LEGITIMATE_CONSTANT_P(X) \
(GET_CODE (X) != CONST_DOUBLE \
|| GET_MODE (X) == DFmode || GET_MODE (X) == SFmode \
|| (TARGET_SH3E && (fp_zero_operand (X) || fp_one_operand (X))))
/* The macros REG_OK_FOR..._P assume that the arg is a REG rtx