diff options
Diffstat (limited to 'src/compiler/nir/nir_intrinsics.h')
| -rw-r--r-- | src/compiler/nir/nir_intrinsics.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_intrinsics.h b/src/compiler/nir/nir_intrinsics.h index 00725562874..3ba1563a59c 100644 --- a/src/compiler/nir/nir_intrinsics.h +++ b/src/compiler/nir/nir_intrinsics.h @@ -176,6 +176,33 @@ INTRINSIC(image_samples, 0, ARR(), true, 1, 1, 0, xx, xx, xx, NIR_INTRINSIC_CAN_ELIMINATE | NIR_INTRINSIC_CAN_REORDER) /* + * variable atomic intrinsics + * + * All of these variable atomic memory operations read a value from memory, + * compute a new value using one of the operations below, write the new value + * to memory, and return the original value read. + * + * All operations take 1 source except CompSwap that takes 2. These sources + * represent: + * + * 0: The data parameter to the atomic function (i.e. the value to add + * in shared_atomic_add, etc). + * 1: For CompSwap only: the second data parameter. + * + * All operations take 1 variable deref. + */ +INTRINSIC(var_atomic_add, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_imin, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_umin, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_imax, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_umax, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_and, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_or, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_xor, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_exchange, 1, ARR(1), true, 1, 1, 0, xx, xx, xx, 0) +INTRINSIC(var_atomic_comp_swap, 2, ARR(1, 1), true, 1, 1, 0, xx, xx, xx, 0) + +/* * SSBO atomic intrinsics * * All of the SSBO atomic memory operations read a value from memory, |