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authorAlyssa Rosenzweig <[email protected]>2020-04-14 16:21:14 -0400
committerAlyssa Rosenzweig <[email protected]>2020-04-17 16:25:36 -0400
commitb7dd5b579dadb02715029b47b284fb2979fa71c8 (patch)
tree31e99ee50d983558530c77cefd5c07d1d70b7e80 /src
parent1e3960a7256cc0bd3cf8d46d9f945372d86e0d7a (diff)
pan/bit: _MSCALE interp
Signed-off-by: Alyssa Rosenzweig <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4615>
Diffstat (limited to 'src')
-rw-r--r--src/panfrost/bifrost/test/bi_interpret.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/test/bi_interpret.c b/src/panfrost/bifrost/test/bi_interpret.c
index eca42292c60..9e88795b324 100644
--- a/src/panfrost/bifrost/test/bi_interpret.c
+++ b/src/panfrost/bifrost/test/bi_interpret.c
@@ -548,6 +548,17 @@ bit_step(struct bit_state *s, bi_instruction *ins, bool FMA)
unreachable("Unsupported op");
}
+ /* Apply _MSCALE */
+ if ((ins->type == BI_FMA || ins->type == BI_ADD) && ins->op.mscale) {
+ unsigned idx = (ins->type == BI_FMA) ? 3 : 2;
+
+ assert(ins->src_types[idx] == nir_type_int32);
+ assert(ins->dest_type == nir_type_float32);
+
+ int32_t scale = srcs[idx].i32;
+ dest.f32 *= exp2f(scale);
+ }
+
/* Apply outmod */
if (bi_has_outmod(ins) && ins->outmod != BIFROST_NONE) {
if (ins->dest_type == nir_type_float16) {