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i965: fix brw_negate_immediate() for doubles

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Connor Abbott 2015-11-18 12:38:03 +01:00 • committed by Samuel Iglesias Gonsálvez
parent cbf7c7f099
commit 2ae409286c
1 changed files with 4 additions and 2 deletions
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6
src/mesa/drivers/dri/i965/brw_shader.cpp
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@ -527,6 +527,9 @@ brw_negate_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_VF:
reg->ud ^= 0x80808080;
return true;
case BRW_REGISTER_TYPE_DF:
reg->df = -reg->df;
return true;
case BRW_REGISTER_TYPE_UB:
case BRW_REGISTER_TYPE_B:
unreachable("no UB/B immediates");
@ -536,9 +539,8 @@ brw_negate_immediate(enum brw_reg_type type, struct brw_reg *reg)
case BRW_REGISTER_TYPE_UQ:
case BRW_REGISTER_TYPE_Q:
assert(!"unimplemented: negate UQ/Q immediate");
case BRW_REGISTER_TYPE_DF:
case BRW_REGISTER_TYPE_HF:
assert(!"unimplemented: negate DF/HF immediate");
assert(!"unimplemented: negate HF immediate");
}
return false;