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pan/mdg: Add is_ssa helper

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Italo Nicola <italonicola@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23769>
This commit is contained in:
Alyssa Rosenzweig 2023-06-20 17:54:18 -04:00
parent 50449167d5
commit 080a1a4cc4
1 changed files with 6 additions and 0 deletions
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6
src/panfrost/midgard/compiler.h
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@ -462,6 +462,12 @@ make_compiler_temp_reg(compiler_context *ctx)
return ((ctx->func->impl->reg_alloc + ctx->temp_alloc++) << 1) | PAN_IS_REG;
}
static bool
mir_is_ssa(unsigned index)
{
return (index < SSA_FIXED_MINIMUM) && !(index & PAN_IS_REG);
}
static inline unsigned
nir_ssa_index(nir_ssa_def *ssa)
{