On Tue, Dec 04, 2018 at 08:16:41AM +0100, Iago Toral Quiroga wrote:
> The PRM states that half-float operands are supported since gen9.
> ---
> src/intel/compiler/brw_eu_emit.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
Reviewed-by: Topi Pohjolainen <topi.pohjolai...@intel.com>
>
> diff --git a/src/intel/compiler/brw_eu_emit.c
> b/src/intel/compiler/brw_eu_emit.c
> index 4630b83b1a0..5f066d17a1f 100644
> --- a/src/intel/compiler/brw_eu_emit.c
> +++ b/src/intel/compiler/brw_eu_emit.c
> @@ -1860,8 +1860,10 @@ void gen6_math(struct brw_codegen *p,
> assert(src1.file == BRW_GENERAL_REGISTER_FILE ||
> (devinfo->gen >= 8 && src1.file == BRW_IMMEDIATE_VALUE));
> } else {
> - assert(src0.type == BRW_REGISTER_TYPE_F);
> - assert(src1.type == BRW_REGISTER_TYPE_F);
> + assert(src0.type == BRW_REGISTER_TYPE_F ||
> + (src0.type == BRW_REGISTER_TYPE_HF && devinfo->gen >= 9));
> + assert(src1.type == BRW_REGISTER_TYPE_F ||
> + (src1.type == BRW_REGISTER_TYPE_HF && devinfo->gen >= 9));
> }
>
> /* Source modifiers are ignored for extended math instructions on Gen6. */
> --
> 2.17.1
>
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