// instruction selection into a branch sequence.
let usesCustomInserter = 1, // Expanded after instruction selection.
PPC970_Single = 1 in {
- def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond, GPRC:$T, GPRC:$F,
+ // Note that SELECT_CC_I4 and SELECT_CC_I8 use the no-r0 register classes
+ // because either operand might become the first operand in an isel, and
+ // that operand cannot be r0.
+ def SELECT_CC_I4 : Pseudo<(outs GPRC:$dst), (ins CRRC:$cond,
+ GPRC_NOR0:$T, GPRC_NOR0:$F,
i32imm:$BROPC), "#SELECT_CC_I4",
[]>;
- def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond, G8RC:$T, G8RC:$F,
+ def SELECT_CC_I8 : Pseudo<(outs G8RC:$dst), (ins CRRC:$cond,
+ G8RC_NOX0:$T, G8RC_NOX0:$F,
i32imm:$BROPC), "#SELECT_CC_I8",
[]>;
def SELECT_CC_F4 : Pseudo<(outs F4RC:$dst), (ins CRRC:$cond, F4RC:$T, F4RC:$F,