let Inst{23-0} = target;
}
- let isNotDuplicable = 1, isIndirectBranch = 1,
- // FIXME: $imm field is not specified by asm string. Mark as cgonly.
- isCodeGenOnly = 1 in {
- def BR_JTr : JTI<(outs), (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
- IIC_Br, "mov\tpc, $target$jt",
+ let isNotDuplicable = 1, isIndirectBranch = 1 in {
+ def BR_JTr : ARMPseudoInst<(outs),
+ (ins GPR:$target, jtblock_operand:$jt, i32imm:$id),
+ IIC_Br,// "mov\tpc, $target$jt",
[(ARMbrjt GPR:$target, tjumptable:$jt, imm:$id)]> {
- let Inst{11-4} = 0b00000000;
- let Inst{15-12} = 0b1111;
- let Inst{20} = 0; // S Bit
- let Inst{24-21} = 0b1101;
- let Inst{27-25} = 0b000;
+ let SZ = SizeSpecial;
}
- def BR_JTm : JTI<(outs),
+ // FIXME: This shouldn't use the generic "addrmode2," but rather be split
+ // into i12 and rs suffixed versions.
+ def BR_JTm : ARMPseudoInst<(outs),
(ins addrmode2:$target, jtblock_operand:$jt, i32imm:$id),
- IIC_Br, "ldr\tpc, $target$jt",
+ IIC_Br,
[(ARMbrjt (i32 (load addrmode2:$target)), tjumptable:$jt,
imm:$id)]> {
- let Inst{15-12} = 0b1111;
- let Inst{20} = 1; // L bit
- let Inst{21} = 0; // W bit
- let Inst{22} = 0; // B bit
- let Inst{24} = 1; // P bit
- let Inst{27-25} = 0b011;
+ let SZ = SizeSpecial;
}
def BR_JTadd : ARMPseudoInst<(outs),
(ins GPR:$target, GPR:$idx, jtblock_operand:$jt, i32imm:$id),
[(set GPR:$Rn_wb, (post_truncsti8 GPR:$Rt,
GPR:$Rn, am2offset:$offset))]>;
-def STRH_PRE : AI3sthpr<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset),
- StMiscFrm, IIC_iStore_ru,
- "strh", "\t$src, [$base, $offset]!", "$base = $base_wb",
- [(set GPR:$base_wb,
- (pre_truncsti16 GPR:$src, GPR:$base,am3offset:$offset))]>;
-
-def STRH_POST: AI3sthpo<(outs GPR:$base_wb),
- (ins GPR:$src, GPR:$base,am3offset:$offset),
- StMiscFrm, IIC_iStore_bh_ru,
- "strh", "\t$src, [$base], $offset", "$base = $base_wb",
- [(set GPR:$base_wb, (post_truncsti16 GPR:$src,
- GPR:$base, am3offset:$offset))]>;
+def STRH_PRE : AI3stridx<0b1011, 0, 1, (outs GPR:$Rn_wb),
+ (ins GPR:$Rt, GPR:$Rn, am3offset:$offset),
+ IndexModePre, StMiscFrm, IIC_iStore_ru,
+ "strh", "\t$Rt, [$Rn, $offset]!", "$Rn = $Rn_wb",
+ [(set GPR:$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 = $Rn_wb",
+ [(set GPR:$Rn_wb, (post_truncsti16 GPR:$Rt,
+ GPR:$Rn, am3offset:$offset))]>;
// For disassembly only
def STRD_PRE : AI3stdpr<(outs GPR:$base_wb),