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[fixed-point] Add tests for unary and binary operators

From: "Fu, Chao-Ying" <fu at mips dot com>
To: <gcc-patches at gcc dot gnu dot org>
Cc: "Thekkath, Radhika" <radhika at mips dot com>, "Stephens, Nigel" <nigel at mips dot com>
Date: Wed, 28 Feb 2007 16:46:24 -0800
Subject: [fixed-point] Add tests for unary and binary operators

Hi,

  This patch fixed bugs when setting the maximum value for SSADD, SSSUB and SSNEG.
Two new fixed-point tests are added.  Thanks!

Regards,
Chao-ying

gcc/ChangeLog
2007-02-28  Chao-ying Fu  <fu@mips.com>

	* config/fixed-bit.c (stdio.h): Remove include.
	(FIXED_SSADD): Test x >= 0 to set the maximum value.
	(FIXED_SSSUB): Test x >= 0 to set the maximum value.
	(FIXED_SSNEG): Test x >= 0 to set the maximum value.
	* config/mips/mips.md (mips-fixed.md): Comment it out to test the
	emulation library.

gcc/testsuite/ChangeLog
2007-02-28  Chao-ying Fu  <fu@mips.com>

	* gcc.dg/fixed-ponit/unary.c: New test for unary operators.
	* gcc.dg/fixed-ponit/binary.c: New test for binary operators.

Attachment: gcc.diff
Description: gcc.diff

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