diff options
| author | Kristian H. Kristensen <[email protected]> | 2019-10-10 15:15:37 -0700 |
|---|---|---|
| committer | Kristian H. Kristensen <[email protected]> | 2019-10-17 13:43:53 -0700 |
| commit | 0324706764b9d0a1a6a6c1af13fc7cfb01500d80 (patch) | |
| tree | 81b4ecc6c121604486e17f4342a37a25d7b26739 /src/compiler | |
| parent | 436d125adfab09d2c31835fc9dca49c308039c06 (diff) | |
freedreno/ir3: Add intrinsics that map to LDLW/STLW
These intrinsics will let us do all the offset calculations in nir,
which is nicer to work with and lets nir_opt_algebraic eat it all up.
Signed-off-by: Kristian H. Kristensen <[email protected]>
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py index 40430b32849..ae62a85d39b 100644 --- a/src/compiler/nir/nir_intrinsics.py +++ b/src/compiler/nir/nir_intrinsics.py @@ -771,6 +771,14 @@ intrinsic("ssbo_atomic_xor_ir3", src_comp=[1, 1, 1, 1], dest_comp=1) intrinsic("ssbo_atomic_exchange_ir3", src_comp=[1, 1, 1, 1], dest_comp=1) intrinsic("ssbo_atomic_comp_swap_ir3", src_comp=[1, 1, 1, 1, 1], dest_comp=1) +# IR3-specific load/store intrinsics. These access a buffer used to pass data +# between geometry stages - perhaps it's explicit access to the vertex cache. + +# src[] = { value, offset }. +store("shared_ir3", 2, [BASE, WRMASK, ALIGN_MUL, ALIGN_OFFSET]) +# src[] = { offset }. +load("shared_ir3", 1, [BASE, ALIGN_MUL, ALIGN_OFFSET], [CAN_ELIMINATE]) + # Intrinsics used by the Midgard/Bifrost blend pipeline. These are defined # within a blend shader to read/write the raw value from the tile buffer, # without applying any format conversion in the process. If the shader needs |