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nir/lower_idiv: add new llvm-based path

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v2: make variable names snake_case
v2: minor cleanups in emit_udiv()
v2: fix Panfrost build failure
v3: use an enum instead of a boolean flag in nir_lower_idiv()'s signature
v4: remove nir_op_urcp
v5: drop nv50 path
v5: rebase
v6: add back nv50 path
v6: add comment for nir_lower_idiv_path enum
v7: rename _nv50/_llvm to _fast/_precise
v8: fix etnaviv build failure

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Rhys Perry
2019-02-05 15:56:24 +00:00
parent f729ecefef
commit 8b98d0954e
8 changed files with 136 additions and 17 deletions
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2
src/gallium/drivers/vc4/vc4_program.c
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@@ -2321,7 +2321,7 @@ vc4_shader_ntq(struct vc4_context *vc4, enum qstage stage,
NIR_PASS_V(c->s, vc4_nir_lower_io, c);
NIR_PASS_V(c->s, vc4_nir_lower_txf_ms, c);
NIR_PASS_V(c->s, nir_lower_idiv);
NIR_PASS_V(c->s, nir_lower_idiv, nir_lower_idiv_fast);
vc4_optimize_nir(c->s);