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pan/bi: Add bi_is_intr_immediate helper

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8135>
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Alyssa Rosenzweig 2020-12-09 08:58:57 -05:00 • committed by Marge Bot
parent 693271c0a8
commit 8a6ec4a5d8
1 changed files with 15 additions and 0 deletions
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15
src/panfrost/bifrost/bifrost_compile.c
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@ -174,6 +174,21 @@ bi_interp_for_intrinsic(nir_intrinsic_op op)
}
}
/* Checks if the _IMM variant of an intrinsic can be used, returning in imm the
* immediate to be used (which applies even if _IMM can't be used) */
static bool
bi_is_intr_immediate(nir_intrinsic_instr *instr, unsigned *immediate)
{
nir_src *offset = nir_get_io_offset_src(instr);
if (!nir_src_is_const(*offset))
return false;
*immediate = nir_intrinsic_base(instr) + nir_src_as_uint(*offset);
return (*immediate) < 20;
}
static void
bi_emit_ld_vary(bi_context *ctx, nir_intrinsic_instr *instr)
{