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-rw-r--r--lib/Target/ARM/ARMInstrInfo.td18
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td18
2 files changed, 24 insertions, 12 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index d10f1f1d58..eb8f4aad4c 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1802,41 +1802,47 @@ def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$src2, addrmode3:$addr),
def STR_PRE : AI2stridx<0, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePre, StFrm, IIC_iStore_ru,
- "str", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "str", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(pre_store GPR:$Rt, GPR:$Rn, am2offset:$offset))]>;
def STR_POST : AI2stridx<0, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePost, StFrm, IIC_iStore_ru,
- "str", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "str", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(post_store GPR:$Rt, GPR:$Rn, am2offset:$offset))]>;
def STRB_PRE : AI2stridx<1, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePre, StFrm, IIC_iStore_bh_ru,
- "strb", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "strb", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (pre_truncsti8 GPR:$Rt,
GPR:$Rn, am2offset:$offset))]>;
def STRB_POST: AI2stridx<1, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am2offset:$offset),
IndexModePost, StFrm, IIC_iStore_bh_ru,
- "strb", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "strb", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (post_truncsti8 GPR:$Rt,
GPR:$Rn, am2offset:$offset))]>;
def STRH_PRE : AI3stridx<0b1011, 0, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am3offset:$offset),
IndexModePre, StMiscFrm, IIC_iStore_ru,
- "strh", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ "strh", "\t$Rt, [$Rn, $offset]!",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb,
(pre_truncsti16 GPR:$Rt, GPR:$Rn, am3offset:$offset))]>;
def STRH_POST: AI3stridx<0b1011, 0, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, GPR:$Rn, am3offset:$offset),
IndexModePost, StMiscFrm, IIC_iStore_bh_ru,
- "strh", "\t$Rt, [$Rn], $offset", "$Rn = $Rn_wb",
+ "strh", "\t$Rt, [$Rn], $offset",
+ "$Rn = $Rn_wb,@earlyclobber $Rn_wb",
[(set GPR:$Rn_wb, (post_truncsti16 GPR:$Rt,
GPR:$Rn, am3offset:$offset))]>;
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index a560a80568..93d841ff87 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -1423,42 +1423,48 @@ def t2STRDi8 : T2Ii8s4<1, 0, 0, (outs),
def t2STR_PRE : T2Iidxldst<0, 0b10, 0, 1, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePre, IIC_iStore_iu,
- "str", "\t$Rt, [$Rn, $addr]!", "$Rn = $base_wb",
+ "str", "\t$Rt, [$Rn, $addr]!",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(pre_store GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;
def t2STR_POST : T2Iidxldst<0, 0b10, 0, 0, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePost, IIC_iStore_iu,
- "str", "\t$Rt, [$Rn], $addr", "$Rn = $base_wb",
+ "str", "\t$Rt, [$Rn], $addr",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(post_store GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;
def t2STRH_PRE : T2Iidxldst<0, 0b01, 0, 1, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePre, IIC_iStore_iu,
- "strh", "\t$Rt, [$Rn, $addr]!", "$Rn = $base_wb",
+ "strh", "\t$Rt, [$Rn, $addr]!",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(pre_truncsti16 GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;
def t2STRH_POST : T2Iidxldst<0, 0b01, 0, 0, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePost, IIC_iStore_bh_iu,
- "strh", "\t$Rt, [$Rn], $addr", "$Rn = $base_wb",
+ "strh", "\t$Rt, [$Rn], $addr",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(post_truncsti16 GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;
def t2STRB_PRE : T2Iidxldst<0, 0b00, 0, 1, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePre, IIC_iStore_bh_iu,
- "strb", "\t$Rt, [$Rn, $addr]!", "$Rn = $base_wb",
+ "strb", "\t$Rt, [$Rn, $addr]!",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(pre_truncsti8 GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;
def t2STRB_POST : T2Iidxldst<0, 0b00, 0, 0, (outs GPR:$base_wb),
(ins GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr),
AddrModeT2_i8, IndexModePost, IIC_iStore_bh_iu,
- "strb", "\t$Rt, [$Rn], $addr", "$Rn = $base_wb",
+ "strb", "\t$Rt, [$Rn], $addr",
+ "$Rn = $base_wb,@earlyclobber $base_wb",
[(set GPR:$base_wb,
(post_truncsti8 GPR:$Rt, GPR:$Rn, t2am_imm8_offset:$addr))]>;