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September 09, 2007 [Issue 1488] New: Bad code generation when using tuple from asm (regression?) | ||||
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http://d.puremagic.com/issues/show_bug.cgi?id=1488 Summary: Bad code generation when using tuple from asm (regression?) Product: D Version: 1.021 Platform: PC OS/Version: Windows Status: NEW Severity: regression Priority: P2 Component: DMD AssignedTo: bugzilla@digitalmars.com ReportedBy: clugdbug@yahoo.com.au I believe this used to work with DMD 1.020. Now it definitely generates bad code. If you leave off the "int ptr" you get a compile-time segfault (that's bug #1125). -------------- int f(X...)(X x) { asm { // mov EAX, int ptr x[0]; // OK -- sets EAX = 123 mov EAX, int ptr x[1]; // sets EAX = 0x80000001. } } void main() { assert(456 == f(123, 456)); } -- |
September 13, 2007 [Issue 1488] Bad code generation when using tuple from asm | ||||
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Posted in reply to d-bugmail | http://d.puremagic.com/issues/show_bug.cgi?id=1488 clugdbug@yahoo.com.au changed: What |Removed |Added ---------------------------------------------------------------------------- Severity|regression |critical Summary|Bad code generation when |Bad code generation when |using tuple from asm |using tuple from asm |(regression?) | Version|1.021 |1.020 ------- Comment #1 from clugdbug@yahoo.com.au 2007-09-13 07:03 ------- This isn't actually a regression. It generated bad code in DMD 1.020 too. -- |
October 20, 2007 [Issue 1488] Bad code generation when using tuple from asm | ||||
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Posted in reply to d-bugmail | http://d.puremagic.com/issues/show_bug.cgi?id=1488 braddr@puremagic.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution| |FIXED ------- Comment #2 from braddr@puremagic.com 2007-10-20 03:50 ------- Fixed in 1.022/2.005 -- |
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