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R600: Improve asmPrint of ALU clause

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180957 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vincent Lejeune 2013-05-02 21:52:40 +00:00
parent 92f24d403f
commit 9e1808733e
3 changed files with 20 additions and 4 deletions
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12
lib/Target/R600/InstPrinter/AMDGPUInstPrinter.cpp
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@ -198,4 +198,16 @@ void AMDGPUInstPrinter::printBankSwizzle(const MCInst *MI, unsigned OpNo,
return;
}
void AMDGPUInstPrinter::printKCache(const MCInst *MI, unsigned OpNo,
raw_ostream &O) {
int KCacheMode = MI->getOperand(OpNo).getImm();
if (KCacheMode > 0) {
int KCacheBank = MI->getOperand(OpNo - 2).getImm();
O << "CB" << KCacheBank <<":";
int KCacheAddr = MI->getOperand(OpNo + 2).getImm();
int LineSize = (KCacheMode == 1)?16:32;
O << KCacheAddr * 16 << "-" << KCacheAddr * 16 + LineSize;
}
}
#include "AMDGPUGenAsmWriter.inc"

1
lib/Target/R600/InstPrinter/AMDGPUInstPrinter.h
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@ -49,6 +49,7 @@ private:
void printWrite(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printSel(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printBankSwizzle(const MCInst *MI, unsigned OpNo, raw_ostream &O);
void printKCache(const MCInst *MI, unsigned OpNo, raw_ostream &O);
};
} // End namespace llvm

11
lib/Target/R600/R600Instructions.td
View File

@ -815,12 +815,15 @@ class CF_ALU_WORD1 {
let Word1{31} = BARRIER;
}
def KCACHE : InstFlag<"printKCache">;
class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, i32imm:$KCACHE_MODE0, i32imm:$KCACHE_MODE1,
i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, i32imm:$COUNT),
(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1,
KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1,
i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1,
i32imm:$COUNT),
!strconcat(OpName, " $COUNT, @$ADDR, "
"KC0[CB$KCACHE_BANK0:$KCACHE_ADDR0-$KCACHE_ADDR0+32]"
", KC1[CB$KCACHE_BANK1:$KCACHE_ADDR1-$KCACHE_ADDR1+32]"),
"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"),
[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
field bits<64> Inst;