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annotate libgcc/floatunsidf.c @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 /* Public domain. */
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2 typedef int SItype __attribute__ ((mode (SI)));
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3 typedef unsigned int USItype __attribute__ ((mode (SI)));
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4 typedef float DFtype __attribute__ ((mode (DF)));
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5
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6 DFtype
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7 __floatunsidf (USItype u)
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8 {
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9 SItype s = (SItype) u;
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10 DFtype r = (DFtype) s;
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11 if (s < 0)
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12 r += (DFtype)2.0 * (DFtype) ((USItype) 1
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13 << (sizeof (USItype) * __CHAR_BIT__ - 1));
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14 return r;
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15 }