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More work on LLOperand,

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Adding accessors for src operand to LLIns
This commit is contained in:
Artur K
2012-03-17 23:09:35 +01:00
parent 26b9ab1e00
commit 61392772e1
21 changed files with 202 additions and 186 deletions
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25
include/icode.h
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@@ -185,7 +185,6 @@ struct LLOperand
proc.proc=0;
proc.cb=0;
}
uint32_t op() const {return opz;}
int64_t getImm2() const {return opz;}
void SetImmediateOp(uint32_t dw)
{
@@ -221,7 +220,7 @@ public:
uint8_t numBytes; /* Number of bytes this instr */
uint32_t label; /* offset in image (20-bit adr) */
LLOperand dst; /* destination operand */
LLOperand src; /* source operand */
LLOperand m_src; /* source operand */
DU flagDU; /* def/use of flags */
struct { /* Case table if op==JMP && !I */
int numEntries; /* # entries in case table */
@@ -248,7 +247,7 @@ public:
uint32_t GetLlLabel() const { return label;}
void SetImmediateOp(uint32_t dw) {src.SetImmediateOp(dw);}
void SetImmediateOp(uint32_t dw) {m_src.SetImmediateOp(dw);}
bool match(llIcode op)
@@ -265,11 +264,11 @@ public:
}
bool match(llIcode op,eReg dest,eReg src_reg)
{
return (getOpcode()==op)&&(dst.regi==dest)&&(src.regi==src_reg);
return (getOpcode()==op)&&(dst.regi==dest)&&(m_src.regi==src_reg);
}
bool match(eReg dest,eReg src_reg)
{
return (dst.regi==dest)&&(src.regi==src_reg);
return (dst.regi==dest)&&(m_src.regi==src_reg);
}
bool match(eReg dest)
{
@@ -300,6 +299,20 @@ public:
caseTbl.numEntries=0;
setOpcode(0);
}
const LLOperand &src() const {return m_src;}
LLOperand &src() {return m_src;}
void replaceSrc(const LLOperand &with)
{
m_src = with;
}
void replaceSrc(eReg r)
{
m_src = LLOperand::CreateReg2(r);
}
void replaceSrc(int64_t r)
{
m_src = LLOperand::CreateImm2(r);
}
void replaceDst(const LLOperand &with)
{
dst = with;
@@ -309,6 +322,8 @@ public:
dst = LLOperand::CreateReg2(r);
}
ICODE *m_link;
const LLOperand * get(opLoc sd) const { return (sd == SRC) ? &src() : &dst; }
LLOperand * get(opLoc sd) { return (sd == SRC) ? &src() : &dst; }
};
/* Icode definition: LOW_LEVEL and HIGH_LEVEL */