diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb.td | 60 |
1 files changed, 32 insertions, 28 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td index b7aa9414310..9917e016dd0 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb.td @@ -170,24 +170,26 @@ let isCall = 1, D0, D1, D2, D3, D4, D5, D6, D7, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31, CPSR] in { - def tBL : T1Ix2<(outs), (ins i32imm:$func, variable_ops), + // Also used for Thumb2 + def tBL : TIx2<(outs), (ins i32imm:$func, variable_ops), "bl ${func:call}", [(ARMtcall tglobaladdr:$func)]>, - Requires<[IsThumb1Only, IsNotDarwin]>; + Requires<[IsThumb, IsNotDarwin]>; - // ARMv5T and above - def tBLXi : T1Ix2<(outs), (ins i32imm:$func, variable_ops), + // ARMv5T and above, also used for Thumb2 + def tBLXi : TIx2<(outs), (ins i32imm:$func, variable_ops), "blx ${func:call}", [(ARMcall tglobaladdr:$func)]>, - Requires<[IsThumb1Only, HasV5T, IsNotDarwin]>; + Requires<[IsThumb, HasV5T, IsNotDarwin]>; - def tBLXr : T1I<(outs), (ins tGPR:$func, variable_ops), + // Also used for Thumb2 + def tBLXr : TI<(outs), (ins GPR:$func, variable_ops), "blx $func", - [(ARMtcall tGPR:$func)]>, - Requires<[IsThumb1Only, HasV5T, IsNotDarwin]>; + [(ARMtcall GPR:$func)]>, + Requires<[IsThumb, HasV5T, IsNotDarwin]>; // ARMv4T - def tBX : T1Ix2<(outs), (ins tGPR:$func, variable_ops), + def tBX : TIx2<(outs), (ins tGPR:$func, variable_ops), "mov lr, pc\n\tbx $func", [(ARMcall_nolink tGPR:$func)]>, Requires<[IsThumb1Only, IsNotDarwin]>; @@ -199,24 +201,26 @@ let isCall = 1, D0, D1, D2, D3, D4, D5, D6, D7, D16, D17, D18, D19, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D30, D31, CPSR] in { - def tBLr9 : T1Ix2<(outs), (ins i32imm:$func, variable_ops), + // Also used for Thumb2 + def tBLr9 : TIx2<(outs), (ins i32imm:$func, variable_ops), "bl ${func:call}", [(ARMtcall tglobaladdr:$func)]>, - Requires<[IsThumb1Only, IsDarwin]>; + Requires<[IsThumb, IsDarwin]>; - // ARMv5T and above - def tBLXi_r9 : T1Ix2<(outs), (ins i32imm:$func, variable_ops), + // ARMv5T and above, also used for Thumb2 + def tBLXi_r9 : TIx2<(outs), (ins i32imm:$func, variable_ops), "blx ${func:call}", [(ARMcall tglobaladdr:$func)]>, - Requires<[IsThumb1Only, HasV5T, IsDarwin]>; + Requires<[IsThumb, HasV5T, IsDarwin]>; - def tBLXr_r9 : T1I<(outs), (ins tGPR:$func, variable_ops), + // Also used for Thumb2 + def tBLXr_r9 : TI<(outs), (ins GPR:$func, variable_ops), "blx $func", - [(ARMtcall tGPR:$func)]>, - Requires<[IsThumb1Only, HasV5T, IsDarwin]>; + [(ARMtcall GPR:$func)]>, + Requires<[IsThumb, HasV5T, IsDarwin]>; // ARMv4T - def tBXr9 : T1Ix2<(outs), (ins tGPR:$func, variable_ops), + def tBXr9 : TIx2<(outs), (ins tGPR:$func, variable_ops), "mov lr, pc\n\tbx $func", [(ARMcall_nolink tGPR:$func)]>, Requires<[IsThumb1Only, IsDarwin]>; @@ -229,7 +233,7 @@ let isBranch = 1, isTerminator = 1 in { [(br bb:$target)]>; // Far jump - def tBfar : T1Ix2<(outs), (ins brtarget:$target), + def tBfar : TIx2<(outs), (ins brtarget:$target), "bl $target\t@ far jump",[]>; def tBR_JTr : T1JTI<(outs), @@ -601,7 +605,7 @@ def tLEApcrelJT : T1I<(outs tGPR:$dst), (ins i32imm:$label, i32imm:$id), // __aeabi_read_tp preserves the registers r1-r3. let isCall = 1, Defs = [R0, LR] in { - def tTPsoft : T1Ix2<(outs), (ins), + def tTPsoft : TIx2<(outs), (ins), "bl __aeabi_read_tp", [(set R0, ARMthread_pointer)]>; } @@ -636,20 +640,20 @@ def : T1Pat<(ARMWrapperJT tjumptable:$dst, imm:$id), // Direct calls def : T1Pat<(ARMtcall texternalsym:$func), (tBL texternalsym:$func)>, - Requires<[IsThumb1Only, IsNotDarwin]>; + Requires<[IsThumb, IsNotDarwin]>; def : T1Pat<(ARMtcall texternalsym:$func), (tBLr9 texternalsym:$func)>, - Requires<[IsThumb1Only, IsDarwin]>; + Requires<[IsThumb, IsDarwin]>; def : Tv5Pat<(ARMcall texternalsym:$func), (tBLXi texternalsym:$func)>, - Requires<[IsThumb1Only, HasV5T, IsNotDarwin]>; + Requires<[IsThumb, HasV5T, IsNotDarwin]>; def : Tv5Pat<(ARMcall texternalsym:$func), (tBLXi_r9 texternalsym:$func)>, - Requires<[IsThumb1Only, HasV5T, IsDarwin]>; + Requires<[IsThumb, HasV5T, IsDarwin]>; // Indirect calls to ARM routines -def : Tv5Pat<(ARMcall tGPR:$dst), (tBLXr tGPR:$dst)>, - Requires<[IsThumb1Only, HasV5T, IsNotDarwin]>; -def : Tv5Pat<(ARMcall tGPR:$dst), (tBLXr_r9 tGPR:$dst)>, - Requires<[IsThumb1Only, HasV5T, IsDarwin]>; +def : Tv5Pat<(ARMcall GPR:$dst), (tBLXr GPR:$dst)>, + Requires<[IsThumb, HasV5T, IsNotDarwin]>; +def : Tv5Pat<(ARMcall GPR:$dst), (tBLXr_r9 GPR:$dst)>, + Requires<[IsThumb, HasV5T, IsDarwin]>; // zextload i1 -> zextload i8 def : T1Pat<(zextloadi1 t_addrmode_s1:$addr), |
