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| author | Joern Rennecke <amylaar@gcc.gnu.org> | 1996-10-24 01:40:58 +0100 |
|---|---|---|
| committer | Joern Rennecke <amylaar@gcc.gnu.org> | 1996-10-24 01:40:58 +0100 |
| commit | b1bbe7328c3d29e8d3f322837c966da663471d8c (patch) | |
| tree | dbc1f4046f2265b26b47f0d2fb8d488a903e867d /gcc/config/sh | |
| parent | f8d9772e2fc172baf760e9986e4ea4c2c36df42b (diff) | |
| download | gcc-b1bbe7328c3d29e8d3f322837c966da663471d8c.tar.gz | |
sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
* sh.h (CONST_DOUBLE_OK_FOR_LETTER_P): always true for 'F' .
(LEGITIMATE_CONSTANT_P): accept SFmode and DFmode.
From-SVN: r13020
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index 2e40b9f0c17..0d7a5c9c7e0 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -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 |