Displaying 1 result from an estimated 1 matches for "r14q".
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r14
2017 Aug 17
3
callee saved regs list
...the SystemZ
backend to add super-regs to the callee saved regs list like:
def CSR_SystemZ : CalleeSavedRegs<(add (sequence "R%dD", 6, 15),
- (sequence "F%dD", 8, 15))>;
+ [R6Q, R8Q, R10Q, R12Q, R14Q],
+ (sequence "F%dD", 8, 15),
+ [F8Q, F9Q, F12Q, F13Q])>;
(Q => 128 bits)
It seems strange that the common code cannot deduce for itself that the
super regs are also callee saved given that all sub-regs o...