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Mark calls non-predicable for now. Need to ensure it's the last instruction in the if-converted block or make sure it preserve condition code.

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llvm-svn: 37199
This commit is contained in:
Evan Cheng 2007-05-18 01:53:54 +00:00
parent ca37006ffb
commit e875732104
1 changed files with 8 additions and 8 deletions
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16
lib/Target/ARM/ARMInstrInfo.td
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@ -575,17 +575,17 @@ let isLoad = 1, isReturn = 1, isTerminator = 1 in
let isCall = 1, noResults = 1,
Defs = [R0, R1, R2, R3, R12, LR,
D0, D1, D2, D3, D4, D5, D6, D7] in {
def BL : AXI<(ops i32imm:$func, pred:$p, variable_ops),
"bl$p ${func:call}",
def BL : AXI<(ops i32imm:$func, variable_ops),
"bl ${func:call}",
[(ARMcall tglobaladdr:$func)]>;
// ARMv5T and above
def BLX : AXI<(ops GPR:$dst, pred:$p, variable_ops),
"blx$p $dst",
def BLX : AXI<(ops GPR:$dst, variable_ops),
"blx $dst",
[(ARMcall GPR:$dst)]>, Requires<[IsARM, HasV5T]>;
let Uses = [LR] in {
// ARMv4T
def BX : AXIx2<(ops GPR:$dst, pred:$p, variable_ops),
"mov$p lr, pc\n\tbx$p $dst",
def BX : AXIx2<(ops GPR:$dst, variable_ops),
"mov lr, pc\n\tbx $dst",
[(ARMcall_nolink GPR:$dst)]>;
}
}
@ -1110,8 +1110,8 @@ def LEApcrelJT : AXI1<(ops GPR:$dst, i32imm:$label, i32imm:$id, pred:$p),
// __aeabi_read_tp preserves the registers r1-r3.
let isCall = 1,
Defs = [R0, R12, LR] in {
def TPsoft : AI<(ops),
"bl", " __aeabi_read_tp",
def TPsoft : AXI<(ops),
"bl __aeabi_read_tp",
[(set R0, ARMthread_pointer)]>;
}