[llvm-commits] [llvm] r141603 - in /llvm/trunk/lib/Target/Mips: Mips64InstrInfo.td MipsInstrInfo.td
Akira Hatanaka
ahatanaka at mips.com
Mon Oct 10 17:11:12 PDT 2011
Author: ahatanak
Date: Mon Oct 10 19:11:12 2011
New Revision: 141603
URL: http://llvm.org/viewvc/llvm-project?rev=141603&view=rev
Log:
Change definitions of classes LoadM and StoreM in preparation for adding support
for 64-bit load and store instructions. Add definitions of 64-bit memory operand
and 16-bit immediate operand.
Modified:
llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
Modified: llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td?rev=141603&r1=141602&r2=141603&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/Mips64InstrInfo.td Mon Oct 10 19:11:12 2011
@@ -22,7 +22,6 @@
//===----------------------------------------------------------------------===//
// Instruction operand types
-def simm16_64 : Operand<i64>;
def shamt_64 : Operand<i64>;
// Unsigned Operand
Modified: llvm/trunk/lib/Target/Mips/MipsInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsInstrInfo.td?rev=141603&r1=141602&r2=141603&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsInstrInfo.td Mon Oct 10 19:11:12 2011
@@ -127,6 +127,8 @@
def HasCondMov : Predicate<"Subtarget.hasCondMov()">;
def HasMips32 : Predicate<"Subtarget.hasMips32()">;
def HasMips32r2 : Predicate<"Subtarget.hasMips32r2()">;
+def IsN64 : Predicate<"Subtarget.isABI_N64()">;
+def NotN64 : Predicate<"!Subtarget.isABI_N64()">;
//===----------------------------------------------------------------------===//
// Mips Operand, Complex Patterns and Transformations Definitions.
@@ -136,6 +138,7 @@
def brtarget : Operand<OtherVT>;
def calltarget : Operand<i32>;
def simm16 : Operand<i32>;
+def simm16_64 : Operand<i64>;
def shamt : Operand<i32>;
// Unsigned Operand
@@ -149,6 +152,11 @@
let MIOperandInfo = (ops CPURegs, simm16);
}
+def mem64 : Operand<i64> {
+ let PrintMethod = "printMemOperand";
+ let MIOperandInfo = (ops CPU64Regs, simm16_64);
+}
+
def mem_ea : Operand<i32> {
let PrintMethod = "printMemOperandEA";
let MIOperandInfo = (ops CPURegs, simm16);
@@ -313,20 +321,58 @@
// Memory Load/Store
let canFoldAsLoad = 1 in
-class LoadM<bits<6> op, string instr_asm, PatFrag OpNode, bit Pseudo = 0>:
- FI<op, (outs CPURegs:$dst), (ins mem:$addr),
+class LoadM<bits<6> op, string instr_asm, PatFrag OpNode, RegisterClass RC,
+ Operand MemOpnd, bit Pseudo>:
+ FI<op, (outs RC:$dst), (ins MemOpnd:$addr),
!strconcat(instr_asm, "\t$dst, $addr"),
- [(set CPURegs:$dst, (OpNode addr:$addr))], IILoad> {
+ [(set RC:$dst, (OpNode addr:$addr))], IILoad> {
let isPseudo = Pseudo;
}
-class StoreM<bits<6> op, string instr_asm, PatFrag OpNode, bit Pseudo = 0>:
- FI<op, (outs), (ins CPURegs:$dst, mem:$addr),
+class StoreM<bits<6> op, string instr_asm, PatFrag OpNode, RegisterClass RC,
+ Operand MemOpnd, bit Pseudo>:
+ FI<op, (outs), (ins RC:$dst, MemOpnd:$addr),
!strconcat(instr_asm, "\t$dst, $addr"),
- [(OpNode CPURegs:$dst, addr:$addr)], IIStore> {
+ [(OpNode RC:$dst, addr:$addr)], IIStore> {
let isPseudo = Pseudo;
}
+// 32-bit load.
+multiclass LoadM32<bits<6> op, string instr_asm, PatFrag OpNode,
+ bit Pseudo = 0> {
+ def #NAME# : LoadM<op, instr_asm, OpNode, CPURegs, mem, Pseudo>,
+ Requires<[NotN64]>;
+ def _P8 : LoadM<op, instr_asm, OpNode, CPURegs, mem64, Pseudo>,
+ Requires<[IsN64]>;
+}
+
+// 64-bit load.
+multiclass LoadM64<bits<6> op, string instr_asm, PatFrag OpNode,
+ bit Pseudo = 0> {
+ def #NAME# : LoadM<op, instr_asm, OpNode, CPU64Regs, mem, Pseudo>,
+ Requires<[NotN64]>;
+ def _P8 : LoadM<op, instr_asm, OpNode, CPU64Regs, mem64, Pseudo>,
+ Requires<[IsN64]>;
+}
+
+// 32-bit store.
+multiclass StoreM32<bits<6> op, string instr_asm, PatFrag OpNode,
+ bit Pseudo = 0> {
+ def #NAME# : StoreM<op, instr_asm, OpNode, CPURegs, mem, Pseudo>,
+ Requires<[NotN64]>;
+ def _P8 : StoreM<op, instr_asm, OpNode, CPURegs, mem64, Pseudo>,
+ Requires<[IsN64]>;
+}
+
+// 64-bit store.
+multiclass StoreM64<bits<6> op, string instr_asm, PatFrag OpNode,
+ bit Pseudo = 0> {
+ def #NAME# : StoreM<op, instr_asm, OpNode, CPU64Regs, mem, Pseudo>,
+ Requires<[NotN64]>;
+ def _P8 : StoreM<op, instr_asm, OpNode, CPU64Regs, mem64, Pseudo>,
+ Requires<[IsN64]>;
+}
+
// Conditional Branch
let isBranch = 1, isTerminator=1, hasDelaySlot = 1 in {
class CBranch<bits<6> op, string instr_asm, PatFrag cond_op>:
@@ -587,21 +633,21 @@
/// Load and Store Instructions
/// aligned
-def LB : LoadM<0x20, "lb", sextloadi8>;
-def LBu : LoadM<0x24, "lbu", zextloadi8>;
-def LH : LoadM<0x21, "lh", sextloadi16_a>;
-def LHu : LoadM<0x25, "lhu", zextloadi16_a>;
-def LW : LoadM<0x23, "lw", load_a>;
-def SB : StoreM<0x28, "sb", truncstorei8>;
-def SH : StoreM<0x29, "sh", truncstorei16_a>;
-def SW : StoreM<0x2b, "sw", store_a>;
+defm LB : LoadM32<0x20, "lb", sextloadi8>;
+defm LBu : LoadM32<0x24, "lbu", zextloadi8>;
+defm LH : LoadM32<0x21, "lh", sextloadi16_a>;
+defm LHu : LoadM32<0x25, "lhu", zextloadi16_a>;
+defm LW : LoadM32<0x23, "lw", load_a>;
+defm SB : StoreM32<0x28, "sb", truncstorei8>;
+defm SH : StoreM32<0x29, "sh", truncstorei16_a>;
+defm SW : StoreM32<0x2b, "sw", store_a>;
/// unaligned
-def ULH : LoadM<0x21, "ulh", sextloadi16_u, 1>;
-def ULHu : LoadM<0x25, "ulhu", zextloadi16_u, 1>;
-def ULW : LoadM<0x23, "ulw", load_u, 1>;
-def USH : StoreM<0x29, "ush", truncstorei16_u, 1>;
-def USW : StoreM<0x2b, "usw", store_u, 1>;
+defm ULH : LoadM32<0x21, "ulh", sextloadi16_u, 1>;
+defm ULHu : LoadM32<0x25, "ulhu", zextloadi16_u, 1>;
+defm ULW : LoadM32<0x23, "ulw", load_u, 1>;
+defm USH : StoreM32<0x29, "ush", truncstorei16_u, 1>;
+defm USW : StoreM32<0x2b, "usw", store_u, 1>;
let hasSideEffects = 1 in
def SYNC : MipsInst<(outs), (ins i32imm:$stype), "sync $stype",
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