}
// Indexed loads
-multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
+multiclass AI2_ldridx<bit isByte, string opc,
+ InstrItinClass iii, InstrItinClass iir> {
def _PRE_IMM : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins addrmode_imm12:$addr), IndexModePre, LdFrm, itin,
+ (ins addrmode_imm12:$addr), IndexModePre, LdFrm, iii,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{25} = 0;
}
def _PRE_REG : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
- (ins ldst_so_reg:$addr), IndexModePre, LdFrm, itin,
+ (ins ldst_so_reg:$addr), IndexModePre, LdFrm, iir,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{25} = 1;
def _POST_REG : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
(ins addr_offset_none:$addr, am2offset_reg:$offset),
- IndexModePost, LdFrm, itin,
+ IndexModePost, LdFrm, iir,
opc, "\t$Rt, $addr, $offset",
"$addr.base = $Rn_wb", []> {
// {12} isAdd
def _POST_IMM : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
(ins addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, LdFrm, itin,
+ IndexModePost, LdFrm, iii,
opc, "\t$Rt, $addr, $offset",
"$addr.base = $Rn_wb", []> {
// {12} isAdd
}
let mayLoad = 1, neverHasSideEffects = 1 in {
-defm LDR : AI2_ldridx<0, "ldr", IIC_iLoad_ru>;
-defm LDRB : AI2_ldridx<1, "ldrb", IIC_iLoad_bh_ru>;
+// FIXME: for LDR_PRE_REG etc. the itineray should be either IIC_iLoad_ru or
+// IIC_iLoad_siu depending on whether it the offset register is shifted.
+defm LDR : AI2_ldridx<0, "ldr", IIC_iLoad_iu, IIC_iLoad_ru>;
+defm LDRB : AI2_ldridx<1, "ldrb", IIC_iLoad_bh_iu, IIC_iLoad_bh_ru>;
}
multiclass AI3_ldridx<bits<4> op, string opc, InstrItinClass itin> {
}
// Indexed stores
-multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
+multiclass AI2_stridx<bit isByte, string opc,
+ InstrItinClass iii, InstrItinClass iir> {
def _PRE_IMM : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, addrmode_imm12:$addr), IndexModePre,
- StFrm, itin,
+ StFrm, iii,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{25} = 0;
def _PRE_REG : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
(ins GPR:$Rt, ldst_so_reg:$addr),
- IndexModePre, StFrm, itin,
+ IndexModePre, StFrm, iir,
opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
bits<17> addr;
let Inst{25} = 1;
}
def _POST_REG : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, addr_offset_none:$addr, am2offset_reg:$offset),
- IndexModePost, StFrm, itin,
+ IndexModePost, StFrm, iir,
opc, "\t$Rt, $addr, $offset",
"$addr.base = $Rn_wb", []> {
// {12} isAdd
def _POST_IMM : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
(ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
- IndexModePost, StFrm, itin,
+ IndexModePost, StFrm, iii,
opc, "\t$Rt, $addr, $offset",
"$addr.base = $Rn_wb", []> {
// {12} isAdd
}
let mayStore = 1, neverHasSideEffects = 1 in {
-defm STR : AI2_stridx<0, "str", IIC_iStore_ru>;
-defm STRB : AI2_stridx<1, "strb", IIC_iStore_bh_ru>;
+// FIXME: for STR_PRE_REG etc. the itineray should be either IIC_iStore_ru or
+// IIC_iStore_siu depending on whether it the offset register is shifted.
+defm STR : AI2_stridx<0, "str", IIC_iStore_iu, IIC_iStore_ru>;
+defm STRB : AI2_stridx<1, "strb", IIC_iStore_bh_iu, IIC_iStore_bh_ru>;
}
def : ARMPat<(post_store GPR:$Rt, addr_offset_none:$addr,