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pan/bi: Structify fadd/min/max16

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There is some quirky encoding here.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4382>
This commit is contained in:
Alyssa Rosenzweig 2020-03-27 22:26:09 -04:00 • committed by Marge Bot
parent c12a208d78
commit 12a16f2247
1 changed files with 19 additions and 0 deletions
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19
src/panfrost/bifrost/bifrost.h
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@ -209,6 +209,25 @@ struct bifrost_fma_add {
unsigned op : 6;
} __attribute__((packed));
#define BIFROST_FMA_OP_FMAX16 (0xC0 >> 2)
#define BIFROST_FMA_OP_FMIN16 (0xCC >> 2)
#define BIFROST_FMA_OP_FADD16 (0xD8 >> 2)
struct bifrost_fma_add_minmax16 {
unsigned src0 : 3;
unsigned src1 : 3;
/* abs2 inferred as (src1 < src0) */
unsigned abs1 : 1;
unsigned src0_neg : 1;
unsigned src1_neg : 1;
unsigned src0_swizzle : 2;
unsigned src1_swizzle : 2;
enum bifrost_outmod outmod : 2;
/* roundmode for add, min/max mode for min/max */
unsigned mode : 2;
unsigned op : 6;
} __attribute__((packed));
#define BIFROST_FMA_OP_FMA (0x00)
struct bifrost_fma_fma {