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R600/SI: Remove handling of fpimm

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229136 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2015-02-13 19:05:07 +00:00
parent 1751616522
commit 941454f17f
1 changed files with 6 additions and 16 deletions
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22
lib/Target/R600/MCTargetDesc/SIMCCodeEmitter.cpp
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@ -31,12 +31,6 @@ using namespace llvm;
namespace {
/// \brief Helper type used in encoding
typedef union {
int64_t I;
double F;
} IntFloatUnion;
class SIMCCodeEmitter : public AMDGPUMCCodeEmitter {
SIMCCodeEmitter(const SIMCCodeEmitter &) LLVM_DELETED_FUNCTION;
void operator=(const SIMCCodeEmitter &) LLVM_DELETED_FUNCTION;
@ -217,19 +211,15 @@ void SIMCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
continue;
// Yes! Encode it
IntFloatUnion Imm;
int64_t Imm = 0;
if (Op.isImm())
Imm.I = Op.getImm();
else if (Op.isFPImm())
Imm.F = Op.getFPImm();
else {
assert(Op.isExpr());
// This will be replaced with a fixup value.
Imm.I = 0;
}
Imm = Op.getImm();
else if (!Op.isExpr()) // Exprs will be replaced with a fixup value.
llvm_unreachable("Must be immediate or expr");
for (unsigned j = 0; j < 4; j++) {
OS.write((uint8_t) ((Imm.I >> (8 * j)) & 0xff));
OS.write((uint8_t) ((Imm >> (8 * j)) & 0xff));
}
// Only one literal value allowed