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pan/midgard: Extract nir_ssa_index helper 

In case we don't have a nir_src.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3978>
This commit is contained in:
Alyssa Rosenzweig 2020-02-27 09:35:12 -05:00 committed by Marge Bot
parent 4e60dc8f48
commit 1a2bb78840
1 changed files with 7 additions and 1 deletions
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8
src/panfrost/midgard/compiler.h
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@ -498,11 +498,17 @@ make_compiler_temp_reg(compiler_context *ctx)
return ((ctx->func->impl->reg_alloc + ctx->temp_alloc++) << 1) | IS_REG;
}
static inline unsigned
nir_ssa_index(nir_ssa_def *ssa)
{
return (ssa->index << 1) | 0;
}
static inline unsigned
nir_src_index(compiler_context *ctx, nir_src *src)
{
if (src->is_ssa)
return (src->ssa->index << 1) | 0;
return nir_ssa_index(src->ssa);
else {
assert(!src->reg.indirect);
return (src->reg.reg->index << 1) | IS_REG;