2018-09-05 21:53:38 +00:00
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#
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2018-09-09 22:21:16 +00:00
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.sect .text; .sect .rom; .sect .data; .sect .bss
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2018-09-05 21:53:38 +00:00
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2018-09-08 20:42:06 +00:00
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.sect .text
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2018-09-08 20:06:38 +00:00
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.define .c_ud_i
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.c_ud_i:
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2018-09-05 21:53:38 +00:00
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/* Input: f0
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* Output: r2
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2018-09-09 16:25:00 +00:00
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* Only at and f30/f31 may be used.
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2018-09-05 21:53:38 +00:00
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*/
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2018-09-08 20:42:06 +00:00
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2018-09-09 12:11:11 +00:00
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ori at, zero, hi16[.fd_80000000]
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2018-09-09 16:25:00 +00:00
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ldc1 f30, lo16[.fd_80000000] (at)
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c.le.d 0, f30, f0
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2018-09-05 21:53:38 +00:00
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bc1t toobig
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nop
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trunc.w.d f0, f0
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mfc1 r2, f0
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jr ra
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nop
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toobig:
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2018-09-09 16:25:00 +00:00
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sub.d f0, f0, f30
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2018-09-05 21:53:38 +00:00
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trunc.w.d f0, f0
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mfc1 r2, f0
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addiu r2, r2, 0x8000
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jr ra
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nop
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2018-09-09 22:21:16 +00:00
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/* 2147483648 as a double. */
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.sect .rom
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.define .fd_80000000
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.fd_80000000:
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.data4 0, 0x41e00000
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