Re: [MIPS]question about floating point conditional branch

2008-11-10 Thread Richard Sandiford
"Eric Fisher" <[EMAIL PROTECTED]> writes: > In mips.md, conditional branch insns are all set with the attribute > value 'branch'. But floating point instructions such as bc1f will > reserve falu unit instead of ialu. So there's a problem when you try > to describe pipeline for 'branch' insns. Defin

[MIPS]question about floating point conditional branch

2008-11-03 Thread Eric Fisher
Hello, In mips.md, conditional branch insns are all set with the attribute value 'branch'. But floating point instructions such as bc1f will reserve falu unit instead of ialu. So there's a problem when you try to describe pipeline for 'branch' insns. Define the ialu as the reservation for all 'bra