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nv50/ir: 64-bit splitting fixes

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Take reading shader outputs into account, and use setFlagsDef for the
carry since we rely on having i->flagsDef being set.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Ilia Mirkin 2016-01-19 05:37:24 -05:00
parent c0b66d96d7
commit daa0fd7843
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/nouveau/codegen/nv50_ir_build_util.cpp
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@ -615,6 +615,7 @@ BuildUtil::split64BitOpPostRA(Function *fn, Instruction *i,
case FILE_MEMORY_CONST:
case FILE_MEMORY_SHARED:
case FILE_SHADER_INPUT:
case FILE_SHADER_OUTPUT:
hi->getSrc(s)->reg.data.offset += 4;
break;
default:
@ -625,7 +626,7 @@ BuildUtil::split64BitOpPostRA(Function *fn, Instruction *i,
}
}
if (srcNr == 2) {
lo->setDef(1, carry);
lo->setFlagsDef(1, carry);
hi->setFlagsSrc(hi->srcCount(), carry);
}
return hi;