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intel/compiler: support negate and abs of half float immediates

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jose Maria Casanova Crespo
2018-05-03 02:18:37 +02:00
committed by Iago Toral Quiroga
parent f0e6dacee5
commit f575277f7e
1 changed files with 4 additions and 2 deletions
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6
src/intel/compiler/brw_shader.cpp
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@@ -605,7 +605,8 @@ brw_negate_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_V:
assert(!"unimplemented: negate UV/V immediate");
case BRW_REGISTER_TYPE_HF:
assert(!"unimplemented: negate HF immediate");
reg->ud ^= 0x80008000;
return true;
case BRW_REGISTER_TYPE_NF:
unreachable("no NF immediates");
}
@@ -651,7 +652,8 @@ brw_abs_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_V:
assert(!"unimplemented: abs V immediate");
case BRW_REGISTER_TYPE_HF:
assert(!"unimplemented: abs HF immediate");
reg->ud &= ~0x80008000;
return true;
case BRW_REGISTER_TYPE_NF:
unreachable("no NF immediates");
}