mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-09-11 08:29:25 +00:00
Fix some minor scheduling itinerary bug. It's not expected to actually affect codegen.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143675 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
@@ -2191,9 +2191,10 @@ def LDRD : AI3ld<0b1101, 0, (outs GPR:$Rd, GPR:$dst2),
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}
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}
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// Indexed loads
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// Indexed loads
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multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
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multiclass AI2_ldridx<bit isByte, string opc,
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InstrItinClass iii, InstrItinClass iir> {
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def _PRE_IMM : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
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def _PRE_IMM : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
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(ins addrmode_imm12:$addr), IndexModePre, LdFrm, itin,
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(ins addrmode_imm12:$addr), IndexModePre, LdFrm, iii,
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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bits<17> addr;
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bits<17> addr;
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let Inst{25} = 0;
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let Inst{25} = 0;
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@@ -2205,7 +2206,7 @@ multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
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}
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}
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def _PRE_REG : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
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def _PRE_REG : AI2ldstidx<1, isByte, 1, (outs GPR:$Rt, GPR:$Rn_wb),
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(ins ldst_so_reg:$addr), IndexModePre, LdFrm, itin,
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(ins ldst_so_reg:$addr), IndexModePre, LdFrm, iir,
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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bits<17> addr;
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bits<17> addr;
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let Inst{25} = 1;
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let Inst{25} = 1;
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@@ -2219,7 +2220,7 @@ multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
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def _POST_REG : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
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def _POST_REG : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
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(ins addr_offset_none:$addr, am2offset_reg:$offset),
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(ins addr_offset_none:$addr, am2offset_reg:$offset),
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IndexModePost, LdFrm, itin,
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IndexModePost, LdFrm, iir,
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opc, "\t$Rt, $addr, $offset",
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opc, "\t$Rt, $addr, $offset",
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"$addr.base = $Rn_wb", []> {
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"$addr.base = $Rn_wb", []> {
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// {12} isAdd
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// {12} isAdd
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@@ -2236,7 +2237,7 @@ multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
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def _POST_IMM : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
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def _POST_IMM : AI2ldstidx<1, isByte, 0, (outs GPR:$Rt, GPR:$Rn_wb),
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(ins addr_offset_none:$addr, am2offset_imm:$offset),
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(ins addr_offset_none:$addr, am2offset_imm:$offset),
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IndexModePost, LdFrm, itin,
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IndexModePost, LdFrm, iii,
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opc, "\t$Rt, $addr, $offset",
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opc, "\t$Rt, $addr, $offset",
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"$addr.base = $Rn_wb", []> {
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"$addr.base = $Rn_wb", []> {
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// {12} isAdd
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// {12} isAdd
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@@ -2254,8 +2255,10 @@ multiclass AI2_ldridx<bit isByte, string opc, InstrItinClass itin> {
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}
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}
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let mayLoad = 1, neverHasSideEffects = 1 in {
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let mayLoad = 1, neverHasSideEffects = 1 in {
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defm LDR : AI2_ldridx<0, "ldr", IIC_iLoad_ru>;
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// FIXME: for LDR_PRE_REG etc. the itineray should be either IIC_iLoad_ru or
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defm LDRB : AI2_ldridx<1, "ldrb", IIC_iLoad_bh_ru>;
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// IIC_iLoad_siu depending on whether it the offset register is shifted.
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defm LDR : AI2_ldridx<0, "ldr", IIC_iLoad_iu, IIC_iLoad_ru>;
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defm LDRB : AI2_ldridx<1, "ldrb", IIC_iLoad_bh_iu, IIC_iLoad_bh_ru>;
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}
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}
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multiclass AI3_ldridx<bits<4> op, string opc, InstrItinClass itin> {
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multiclass AI3_ldridx<bits<4> op, string opc, InstrItinClass itin> {
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@@ -2445,10 +2448,11 @@ def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$src2, addrmode3:$addr),
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}
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}
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// Indexed stores
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// Indexed stores
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multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
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multiclass AI2_stridx<bit isByte, string opc,
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InstrItinClass iii, InstrItinClass iir> {
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def _PRE_IMM : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
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def _PRE_IMM : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
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(ins GPR:$Rt, addrmode_imm12:$addr), IndexModePre,
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(ins GPR:$Rt, addrmode_imm12:$addr), IndexModePre,
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StFrm, itin,
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StFrm, iii,
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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bits<17> addr;
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bits<17> addr;
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let Inst{25} = 0;
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let Inst{25} = 0;
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@@ -2461,7 +2465,7 @@ multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
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def _PRE_REG : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
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def _PRE_REG : AI2ldstidx<0, isByte, 1, (outs GPR:$Rn_wb),
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(ins GPR:$Rt, ldst_so_reg:$addr),
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(ins GPR:$Rt, ldst_so_reg:$addr),
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IndexModePre, StFrm, itin,
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IndexModePre, StFrm, iir,
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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opc, "\t$Rt, $addr!", "$addr.base = $Rn_wb", []> {
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bits<17> addr;
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bits<17> addr;
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let Inst{25} = 1;
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let Inst{25} = 1;
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@@ -2474,7 +2478,7 @@ multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
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}
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}
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def _POST_REG : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
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def _POST_REG : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
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(ins GPR:$Rt, addr_offset_none:$addr, am2offset_reg:$offset),
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(ins GPR:$Rt, addr_offset_none:$addr, am2offset_reg:$offset),
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IndexModePost, StFrm, itin,
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IndexModePost, StFrm, iir,
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opc, "\t$Rt, $addr, $offset",
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opc, "\t$Rt, $addr, $offset",
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"$addr.base = $Rn_wb", []> {
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"$addr.base = $Rn_wb", []> {
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// {12} isAdd
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// {12} isAdd
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@@ -2491,7 +2495,7 @@ multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
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def _POST_IMM : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
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def _POST_IMM : AI2ldstidx<0, isByte, 0, (outs GPR:$Rn_wb),
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(ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
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(ins GPR:$Rt, addr_offset_none:$addr, am2offset_imm:$offset),
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IndexModePost, StFrm, itin,
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IndexModePost, StFrm, iii,
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opc, "\t$Rt, $addr, $offset",
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opc, "\t$Rt, $addr, $offset",
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"$addr.base = $Rn_wb", []> {
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"$addr.base = $Rn_wb", []> {
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// {12} isAdd
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// {12} isAdd
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@@ -2508,8 +2512,10 @@ multiclass AI2_stridx<bit isByte, string opc, InstrItinClass itin> {
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}
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}
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let mayStore = 1, neverHasSideEffects = 1 in {
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let mayStore = 1, neverHasSideEffects = 1 in {
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defm STR : AI2_stridx<0, "str", IIC_iStore_ru>;
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// FIXME: for STR_PRE_REG etc. the itineray should be either IIC_iStore_ru or
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defm STRB : AI2_stridx<1, "strb", IIC_iStore_bh_ru>;
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// IIC_iStore_siu depending on whether it the offset register is shifted.
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defm STR : AI2_stridx<0, "str", IIC_iStore_iu, IIC_iStore_ru>;
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defm STRB : AI2_stridx<1, "strb", IIC_iStore_bh_iu, IIC_iStore_bh_ru>;
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}
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}
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def : ARMPat<(post_store GPR:$Rt, addr_offset_none:$addr,
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def : ARMPat<(post_store GPR:$Rt, addr_offset_none:$addr,
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