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authorAlyssa Rosenzweig <[email protected]>2020-04-27 14:38:18 -0400
committerMarge Bot <[email protected]>2020-04-28 17:17:48 +0000
commitc861292ce20a202d0c18b04257ce55472a89767d (patch)
tree4d07f07e5220982de87c975812f4303d2a3c1ac7 /src
parent7fe3c145d9728480106e8c5b4e97b289104e50e8 (diff)
pan/bi: Structify FMA FCMP
Signed-off-by: Alyssa Rosenzweig <[email protected]> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4789>
Diffstat (limited to 'src')
-rw-r--r--src/panfrost/bifrost/bifrost.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/panfrost/bifrost/bifrost.h b/src/panfrost/bifrost/bifrost.h
index 4262e0e90d4..43da29431d4 100644
--- a/src/panfrost/bifrost/bifrost.h
+++ b/src/panfrost/bifrost/bifrost.h
@@ -387,6 +387,27 @@ struct bifrost_shift_add {
unsigned op : 7;
} __attribute__((packed));
+enum bifrost_fcmp_cond {
+ BIFROST_OEQ = 0,
+ BIFROST_OGT = 1,
+ BIFROST_OGE = 2,
+ BIFROST_UNE = 3,
+ BIFROST_OLT = 4,
+ BIFROST_OLE = 5,
+};
+
+struct bifrost_fma_fcmp {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src1_abs : 1;
+ unsigned unk1 : 1;
+ unsigned src1_neg : 1;
+ unsigned src_expand : 3;
+ unsigned src0_abs : 1;
+ enum bifrost_fcmp_cond cond : 3;
+ unsigned op : 7;
+} __attribute__((packed));
+
/* Two sources for vectorization */
#define BIFROST_FMA_FLOAT32_TO_16 (0xdd000 >> 3)
#define BIFROST_ADD_FLOAT32_TO_16 (0x0EC00 >> 3)