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pan/bi: Structify DISCARD

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Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4883>
This commit is contained in:
Alyssa Rosenzweig 2020-05-01 18:06:49 -04:00
parent 5c03340fd1
commit 20cb039457
2 changed files with 21 additions and 1 deletions
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20
src/panfrost/bifrost/bifrost.h
View file

@ -166,6 +166,26 @@ struct bifrost_add_inst {
unsigned op : 17;
} __attribute__((packed));
#define BIFROST_ADD_OP_DISCARD (0x19100 >> 8)
enum bifrost_discard_cond {
BIFROST_DISCARD_FEQ = 0,
BIFROST_DISCARD_FNE = 1,
BIFROST_DISCARD_FLE = 2,
BIFROST_DISCARD_FLT = 3,
};
struct bifrost_add_discard {
unsigned src0 : 3;
unsigned src1 : 3;
enum bifrost_discard_cond cond : 2;
/* Zero for fp32 */
unsigned src0_select : 1;
unsigned src1_select : 1;
unsigned fp32 : 1;
unsigned op : 9;
} __attribute__((packed));
#define BIFROST_ADD_OP_LD_UBO_1 (0x0c1a0 >> 3)
#define BIFROST_ADD_OP_LD_UBO_2 (0x0c1e0 >> 3)
#define BIFROST_ADD_OP_LD_UBO_3 (0x0caa0 >> 3)

2
src/panfrost/bifrost/disassemble.c
View file

@ -1109,7 +1109,7 @@ static const struct add_op_info add_op_infos[] = {
{ 0x17dd0, "ADD.i32.u16.Y", ADD_TWO_SRC },
{ 0x18000, "LD_VAR_ADDR", ADD_VARYING_ADDRESS, false },
{ 0x19100, "DISCARD.FEQ.f16", ADD_TWO_SRC, false },
{ 0x19188, "DISCARD.FNE.f16", ADD_TWO_SRC, false },
{ 0x19108, "DISCARD.FNE.f16", ADD_TWO_SRC, false },
{ 0x19110, "DISCARD.FLE.f16", ADD_TWO_SRC, false },
{ 0x19118, "DISCARD.FLT.f16", ADD_TWO_SRC, false },
{ 0x19180, "DISCARD.FEQ.f32", ADD_TWO_SRC, false },