search for: brform

...ike >>> !strconcat("bi ", !strconcat("$", "lr")). >> >> >> Yep, $$ should work. > > It doesn't. Here's the pattern: > > let isTerminator = 1, isBarrier = 1, noResults = 1 in { > let isReturn = 1 in { > def RET: BRForm<0b00010101100, (ops), > "bi $$lr", > BranchResolv, > [(retflag)]>; > } > } > > Output from make: > > llvm[0]: Building SPU.td code emitter with tblgen > tblgen: /work/scottm/llvm/...

...;bi $$lr"? Or even something >>like >>!strconcat("bi ", !strconcat("$", "lr")). > > > Yep, $$ should work. It doesn't. Here's the pattern: let isTerminator = 1, isBarrier = 1, noResults = 1 in { let isReturn = 1 in { def RET: BRForm<0b00010101100, (ops), "bi $$lr", BranchResolv, [(retflag)]>; } } Output from make: llvm[0]: Building SPU.td code emitter with tblgen tblgen: /work/scottm/llvm/utils/TableGen/CodeGenInstruction.h:118: std::pa...

On Tue, 9 Jan 2007, Evan Cheng wrote: >> - How does one deal with multiple instruction sequences in a pattern? >> To load a constant is a two instruction sequence, but both >> instructions only take two operands (assume that r3 is a 32-bit >> register): >> >> ilhu $3, 45 # r3 = (45 << 16) >> iohl $3, 5 # r3 |= 5