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nvc0/ir/emit: fix modifiers of f32 add with long immediate

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This commit is contained in:
Christoph Bumiller 2012-01-07 00:21:57 +01:00
parent 405bd00f3c
commit 7c6ca0367b
1 changed files with 11 additions and 5 deletions
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16
src/gallium/drivers/nvc0/codegen/nv50_ir_emit_nvc0.cpp
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@ -511,20 +511,26 @@ CodeEmitterNVC0::emitFADD(const Instruction *i)
{
if (i->encSize == 8) {
if (isLIMM(i->src[1], TYPE_F32)) {
assert(!i->saturate);
emitForm_A(i, HEX64(28000000, 00000002));
assert(!i->src[1].mod.neg() && !i->src[1].mod.abs() && !i->saturate);
code[0] |= i->src[0].mod.abs() << 7;
code[0] |= i->src[0].mod.neg() << 9;
if (i->src[1].mod.abs())
code[1] &= 0xfdffffff;
if ((i->op == OP_SUB) != static_cast<bool>(i->src[1].mod.neg()))
code[1] ^= 0x02000000;
} else {
emitForm_A(i, HEX64(50000000, 00000000));
roundMode_A(i);
if (i->saturate)
code[1] |= 1 << 17;
emitNegAbs12(i);
if (i->op == OP_SUB) code[0] ^= 1 << 8;
}
emitNegAbs12(i);
if (i->op == OP_SUB) code[0] ^= 1 << 8;
if (i->ftz)
code[0] |= 1 << 5;
} else {