From 5860b18665a8d44d164caaf3de080172b91f36e0 Mon Sep 17 00:00:00 2001 From: Alyssa Rosenzweig Date: Mon, 27 Apr 2020 16:00:38 -0400 Subject: [PATCH] panfrost: Move Bifrost IR indexing to common Signed-off-by: Alyssa Rosenzweig Part-of: --- src/panfrost/util/pan_ir.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/src/panfrost/util/pan_ir.h b/src/panfrost/util/pan_ir.h index 2d416ffeb21..7eb51fa5df1 100644 --- a/src/panfrost/util/pan_ir.h +++ b/src/panfrost/util/pan_ir.h @@ -178,4 +178,36 @@ pan_to_bytemask(unsigned bytes, unsigned mask); void pan_block_add_successor(pan_block *block, pan_block *successor); +/* IR indexing */ +#define PAN_IS_REG (1) + +static inline unsigned +pan_ssa_index(nir_ssa_def *ssa) +{ + /* Off-by-one ensures BIR_NO_ARG is skipped */ + return ((ssa->index + 1) << 1) | 0; +} + +static inline unsigned +pan_src_index(nir_src *src) +{ + if (src->is_ssa) + return pan_ssa_index(src->ssa); + else { + assert(!src->reg.indirect); + return (src->reg.reg->index << 1) | BIR_IS_REG; + } +} + +static inline unsigned +pan_dest_index(nir_dest *dst) +{ + if (dst->is_ssa) + return pan_ssa_index(&dst->ssa); + else { + assert(!dst->reg.indirect); + return (dst->reg.reg->index << 1) | BIR_IS_REG; + } +} + #endif -- 2.30.2