i386.c (standard_80387_constant_p): Also prefer the x87's load constant instructions when optimizing for size.
* config/i386/i386.c (standard_80387_constant_p): Also prefer the x87's load constant instructions when optimizing for size. From-SVN: r78231
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2004-02-21 Roger Sayle <roger@eyesopen.com>
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* config/i386/i386.c (standard_80387_constant_p): Also prefer
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the x87's load constant instructions when optimizing for size.
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2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
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2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
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* combine.c (SHIFT_COUNT_TRUNCATED): Remove.
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* combine.c (SHIFT_COUNT_TRUNCATED): Remove.
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@ -4333,10 +4333,10 @@ standard_80387_constant_p (rtx x)
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if (x == CONST1_RTX (GET_MODE (x)))
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if (x == CONST1_RTX (GET_MODE (x)))
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return 2;
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return 2;
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/* For XFmode constants, try to find a special 80387 instruction on
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/* For XFmode constants, try to find a special 80387 instruction when
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those CPUs that benefit from them. */
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optimizing for size or on those CPUs that benefit from them. */
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if (GET_MODE (x) == XFmode
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if (GET_MODE (x) == XFmode
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&& x86_ext_80387_constants & TUNEMASK)
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&& (optimize_size || x86_ext_80387_constants & TUNEMASK))
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{
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{
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REAL_VALUE_TYPE r;
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REAL_VALUE_TYPE r;
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int i;
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int i;
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