diff options
| author | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2021-07-24 17:23:42 -0400 |
|---|---|---|
| committer | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2021-07-24 17:23:42 -0400 |
| commit | 50a4c993fd5638267d7f06e130b573a455a0891c (patch) | |
| tree | 9e44d3016fe9c3d9967255ad96594e77cb476980 /src/asahi | |
| parent | 3c1f754a7174b7d64de0cb5ad752012332e993a9 (diff) | |
agx: Add agx_ushr helper
Syntax sugar for the underlying bitfield manipulation instruction.
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12053>
Diffstat (limited to 'src/asahi')
| -rw-r--r-- | src/asahi/compiler/agx_builder.h.py | 14 | ||||
| -rw-r--r-- | src/asahi/compiler/agx_compile.c | 2 |
2 files changed, 15 insertions, 1 deletions
diff --git a/src/asahi/compiler/agx_builder.h.py b/src/asahi/compiler/agx_builder.h.py index f8591ca7409..1314640622c 100644 --- a/src/asahi/compiler/agx_builder.h.py +++ b/src/asahi/compiler/agx_builder.h.py @@ -157,6 +157,20 @@ agx_push_exec(agx_builder *b, unsigned n) return agx_if_fcmp(b, agx_zero(), agx_zero(), n, AGX_FCOND_EQ, false); } +static inline agx_instr * +agx_ushr_to(agx_builder *b, agx_index dst, agx_index s0, agx_index s1) +{ + return agx_bfeil_to(b, dst, agx_zero(), s0, s1, 0); +} + +static inline agx_index +agx_ushr(agx_builder *b, agx_index s0, agx_index s1) +{ + agx_index tmp = agx_temp(b->shader, s0.size); + agx_ushr_to(b, tmp, s0, s1); + return tmp; +} + #endif """ diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c index f9563267b65..43912a21239 100644 --- a/src/asahi/compiler/agx_compile.c +++ b/src/asahi/compiler/agx_compile.c @@ -542,7 +542,7 @@ agx_emit_alu(agx_builder *b, nir_alu_instr *instr) case nir_op_imul: return agx_imad_to(b, dst, s0, s1, agx_zero(), 0); case nir_op_ishl: return agx_bfi_to(b, dst, agx_zero(), s0, s1, 0); - case nir_op_ushr: return agx_bfeil_to(b, dst, agx_zero(), s0, s1, 0); + case nir_op_ushr: return agx_ushr_to(b, dst, s0, s1); case nir_op_ishr: return agx_asr_to(b, dst, s0, s1); case nir_op_bcsel: |