From: SourceForge.net <no...@so...> - 2004-01-11 15:39:01
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Bugs item #874921, was opened at 2004-01-11 15:39 Message generated for change (Tracker Item Submitted) made by Item Submitter You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=100599&aid=874921&group_id=599 Category: msc51(8051) target Group: None Status: Open Resolution: None Priority: 5 Submitted By: Mika Rasimus (rasimus) Assigned to: Nobody/Anonymous (nobody) Summary: A signed result from an unsigned operation Initial Comment: typedef unsigned char BYTE; typedef unsigned short WORD; typedef unsigned long LONG; void main(void) { BYTE Iratio; LONG apu; Iratio=0xc0; apu=(Iratio*Iratio)>>2; printf("%x\n", apu); } Shouldn't "apu" be 0x00002400 instead of 0xffffe400 ? sdcc-version: mcs51/gbz80/z80/avr/ds390/pic16/pic14/TININative/xa51 /ds400/hc08 2.3.7 (Jan 11 2004) (MINGW32) ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=100599&aid=874921&group_id=599 |
From: SourceForge.net <no...@so...> - 2004-01-11 17:24:07
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Bugs item #874921, was opened at 2004-01-11 16:39 Message generated for change (Comment added) made by bernhardheld You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=100599&aid=874921&group_id=599 Category: msc51(8051) target >Group: non bugs >Status: Closed >Resolution: Rejected Priority: 5 Submitted By: Mika Rasimus (rasimus) >Assigned to: Bernhard Held (bernhardheld) Summary: A signed result from an unsigned operation Initial Comment: typedef unsigned char BYTE; typedef unsigned short WORD; typedef unsigned long LONG; void main(void) { BYTE Iratio; LONG apu; Iratio=0xc0; apu=(Iratio*Iratio)>>2; printf("%x\n", apu); } Shouldn't "apu" be 0x00002400 instead of 0xffffe400 ? sdcc-version: mcs51/gbz80/z80/avr/ds390/pic16/pic14/TININative/xa51 /ds400/hc08 2.3.7 (Jan 11 2004) (MINGW32) ---------------------------------------------------------------------- >Comment By: Bernhard Held (bernhardheld) Date: 2004-01-11 18:24 Message: Logged In: YES user_id=203539 No bug see bug #873663: https://sourceforge.net/tracker/?func=detail&atid=100599&aid=873663&group_id=599 ---------------------------------------------------------------------- You can respond by visiting: https://sourceforge.net/tracker/?func=detail&atid=100599&aid=874921&group_id=599 |