#include <stdint.h>
#include <stdbool.h>
+#define BIFROST_DBG_MSGS 0x0001
+#define BIFROST_DBG_SHADERS 0x0002
+
+extern int bifrost_debug;
+
+enum bifrost_clause_type {
+ BIFROST_CLAUSE_NONE = 0,
+ BIFROST_CLAUSE_LOAD_VARY = 1,
+ BIFROST_CLAUSE_UBO = 2,
+ BIFROST_CLAUSE_TEX = 3,
+ BIFROST_CLAUSE_SSBO_LOAD = 5,
+ BIFROST_CLAUSE_SSBO_STORE = 6,
+ BIFROST_CLAUSE_BLEND = 9,
+ BIFROST_CLAUSE_FRAGZ = 12,
+ BIFROST_CLAUSE_ATEST = 13,
+ BIFROST_CLAUSE_64BIT = 15
+};
+
struct bifrost_header {
unsigned unk0 : 7;
// If true, convert any infinite result of any floating-point operation to
unsigned datareg : 6;
unsigned scoreboard_deps: 8;
unsigned scoreboard_index: 3;
- unsigned clause_type: 4;
+ enum bifrost_clause_type clause_type: 4;
unsigned unk3 : 1; // part of clauseType?
- unsigned next_clause_type: 4;
+ enum bifrost_clause_type next_clause_type: 4;
unsigned unk4 : 1; // part of nextClauseType?
+} __attribute__((packed));
+
+enum bifrost_packed_src {
+ BIFROST_SRC_PORT0 = 0,
+ BIFROST_SRC_PORT1 = 1,
+ BIFROST_SRC_PORT3 = 2,
+ BIFROST_SRC_STAGE = 3,
+ BIFROST_SRC_CONST_LO = 4,
+ BIFROST_SRC_CONST_HI = 5,
+ BIFROST_SRC_PASS_FMA = 6,
+ BIFROST_SRC_PASS_ADD = 7,
};
+#define BIFROST_FMA_EXT (0xe0000)
+#define BIFROST_FMA_OP_MOV BIFROST_FMA_EXT | (0x32d)
+#define BIFROST_FMA_OP_FREXPE_LOG BIFROST_FMA_EXT | 0x3c5
+#define BIFROST_FMA_OP_ADD_FREXPM ((BIFROST_FMA_EXT | 0x1e80) >> 3)
+#define BIFROST_FMA_SEL_16(swiz) (((BIFROST_FMA_EXT | 0x1e00) >> 3) | (swiz))
+
+#define BIFROST_FMA_ROUND_16(mode, swiz) (BIFROST_FMA_EXT | 0x1800 | (swiz) | ((mode) << 6))
+#define BIFROST_FMA_ROUND_32(mode) (BIFROST_FMA_EXT | 0x1805 | ((mode) << 6))
+
struct bifrost_fma_inst {
unsigned src0 : 3;
unsigned op : 20;
-};
+} __attribute__((packed));
+
+#define BIFROST_FMA_IADD_32 (0x4ff98 >> 3)
+#define BIFROST_FMA_ISUB_32 (0x4ffd8 >> 3)
+#define BIFROST_FMA_IMUL_32 ((BIFROST_FMA_EXT | 0x7818) >> 3)
+
+struct bifrost_fma_2src {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned op : 17;
+} __attribute__((packed));
+
+#define BIFROST_FMA_OP_SEL8 (0x71)
+
+struct bifrost_fma_sel8 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src2 : 3;
+ unsigned src3 : 3;
+ unsigned swizzle : 4;
+ unsigned op : 7;
+} __attribute__((packed));
+
+#define BIFROST_FMA_OP_MSCALE (0x50 >> 3)
+
+struct bifrost_fma_mscale {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src2 : 3;
+ unsigned src3 : 3;
+
+ /* If mscale_mode is set - an MSCALE specific mode. If it is not set, a
+ * regular outmod */
+ unsigned mode : 2;
+ unsigned mscale_mode : 1;
+
+ unsigned src0_abs : 1;
+ unsigned src1_neg : 1;
+ unsigned src2_neg : 1;
+ unsigned op : 5;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_BLEND (0x1952c)
+#define BIFROST_ADD_OP_FRCP_FAST_F32 (0x0cc00)
+#define BIFROST_ADD_OP_FRCP_FAST_F16_X (0x0ce10)
+#define BIFROST_ADD_OP_FRCP_FAST_F16_Y (0x0ce30)
+#define BIFROST_ADD_OP_FRSQ_FAST_F32 (0x0cc20)
+#define BIFROST_ADD_OP_FRSQ_FAST_F16_X (0x0ce50)
+#define BIFROST_ADD_OP_FRSQ_FAST_F16_Y (0x0ce70)
+#define BIFROST_ADD_OP_LOG2_HELP (0x0cc68)
+#define BIFROST_ADD_OP_IABS_32 (0x07bd4)
struct bifrost_add_inst {
unsigned src0 : 3;
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)
+#define BIFROST_ADD_OP_LD_UBO_4 (0x0c220 >> 3)
+#define BIFROST_ADD_SEL_16(swiz) ((0xea60 >> 3) | (swiz))
+
+#define BIFROST_ADD_IADD_8 (0x17880 >> 3)
+#define BIFROST_ADD_IADD_16 (0x17900 >> 3)
+#define BIFROST_ADD_IADD_32 (0x178c0 >> 3)
+#define BIFROST_ADD_ISUB_8 (0x17a80 >> 3)
+#define BIFROST_ADD_ISUB_16 (0x17b00 >> 3)
+#define BIFROST_ADD_ISUB_32 (0x17ac0 >> 3)
+#define BIFROST_ADD_OP_FEXP2_FAST (0x0cd58 >> 3)
+
+struct bifrost_add_2src {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned op : 14;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_FMAX32 (0x00)
+#define BIFROST_ADD_OP_FMIN32 (0x01)
+#define BIFROST_ADD_OP_FADD32 (0x02)
+
+#define BIFROST_ADD_OP_FADD16 (0x0A)
+
+struct bifrost_add_faddmin {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src1_abs : 1;
+ unsigned src0_neg : 1;
+ unsigned src1_neg : 1;
+ unsigned select : 2; /* swizzle_0 for fp16 */
+ unsigned outmod : 2; /* swizzle_1 for fp16 */
+ unsigned mode : 2;
+ unsigned src0_abs : 1;
+ unsigned op : 4;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_FMAX16 (0x10)
+#define BIFROST_ADD_OP_FMIN16 (0x12)
+
+struct bifrost_add_fmin16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ /* abs2 inferred as with FMA */
+ unsigned abs1 : 1;
+ unsigned src0_neg : 1;
+ unsigned src1_neg : 1;
+ unsigned src0_swizzle : 2;
+ unsigned src1_swizzle : 2;
+ unsigned mode : 2;
+ unsigned op : 5;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_ST_VAR (0x19300 >> 8)
+
+struct bifrost_st_vary {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src2 : 3;
+ unsigned channels : 2;
+ unsigned op : 9;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_ATEST (0xc8f)
+
+struct bifrost_add_atest {
+ /* gl_SampleMask (R60) */
+ unsigned src0 : 3;
+
+ /* Alpha value */
+ unsigned src1 : 3;
+
+ /* If half, X/Y select. If !half, always set */
+ unsigned component : 1;
+ unsigned half : 1;
+
+ unsigned op : 12;
+} __attribute__((packed));
+
enum bifrost_outmod {
BIFROST_NONE = 0x0,
BIFROST_POS = 0x1,
BIFROST_SRC0_WINS = 0x3,
};
+#define BIFROST_FMA_OP_FADD32 (0x58 >> 2)
+#define BIFROST_FMA_OP_FMAX32 (0x40 >> 2)
+#define BIFROST_FMA_OP_FMIN32 (0x44 >> 2)
+
struct bifrost_fma_add {
unsigned src0 : 3;
unsigned src1 : 3;
unsigned src1_neg : 1;
unsigned unk : 3;
unsigned src0_abs : 1;
- enum bifrost_outmod outmod : 2;
enum bifrost_roundmode roundmode : 2;
+ enum bifrost_outmod outmod : 2;
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;
+ unsigned mode : 2;
+ enum bifrost_outmod outmod : 2;
+ /* roundmode for add, min/max mode for min/max */
+ unsigned op : 6;
+} __attribute__((packed));
+
+#define BIFROST_FMA_OP_FMA (0x00)
+
+struct bifrost_fma_fma {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src2 : 3;
+ unsigned src_expand : 3;
+ unsigned src0_abs : 1;
+ enum bifrost_roundmode roundmode : 2;
+ enum bifrost_outmod outmod : 2;
+ unsigned src0_neg : 1; /* 14 */
+ unsigned src2_neg : 1;
+ unsigned src1_abs : 1;
+ unsigned src2_abs : 1; /* 17 */
+ unsigned op : 2;
+} __attribute__((packed));
+
+#define BIFROST_FMA_OP_FMA16 (0x2)
+
+struct bifrost_fma_fma16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src2 : 3;
+ unsigned swizzle_0 : 2;
+ unsigned swizzle_1 : 2;
+ enum bifrost_roundmode roundmode : 2;
+ enum bifrost_outmod outmod : 2;
+ unsigned src0_neg : 1;
+ unsigned src2_neg : 1;
+ unsigned swizzle_2 : 2;
+ unsigned op : 2;
+} __attribute__((packed));
enum bifrost_csel_cond {
BIFROST_FEQ_F = 0x0,
BIFROST_UGE_I = 0x7
};
+#define BIFROST_FMA_OP_CSEL4 (0x5c)
+#define BIFROST_FMA_OP_CSEL4_V16 (0xdc)
+
struct bifrost_csel4 {
unsigned src0 : 3;
unsigned src1 : 3;
unsigned src3 : 3;
enum bifrost_csel_cond cond : 3;
unsigned op : 8;
-};
+} __attribute__((packed));
+
+#define BIFROST_FMA_OP_RSHIFT_NAND (0x60000 >> 12)
+#define BIFROST_FMA_OP_RSHIFT_AND (0x61000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_NAND (0x62000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_AND (0x63000 >> 12)
+#define BIFROST_FMA_OP_RSHIFT_XOR (0x64000 >> 12)
+#define BIFROST_FMA_OP_LSHIFT_ADD_32 (0x65200 >> 6)
+#define BIFROST_FMA_OP_LSHIFT_SUB_32 (0x65600 >> 6)
+#define BIFROST_FMA_OP_LSHIFT_RSUB_32 (0x65a00 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_ADD_32 (0x65e00 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_SUB_32 (0x66200 >> 6)
+#define BIFROST_FMA_OP_RSHIFT_RSUB_32 (0x66600 >> 6)
struct bifrost_shift_fma {
unsigned src0 : 3;
unsigned src1 : 3;
unsigned src2 : 3;
- unsigned half : 3; /* 000 for i32, 100 for i8, 111 for v2i16 */
+ unsigned half : 3;
unsigned unk : 1; /* always set? */
unsigned invert_1 : 1; /* Inverts sources to combining op */
/* For XOR, switches RSHIFT to LSHIFT since only one invert needed */
unsigned invert_2 : 1;
unsigned op : 8;
-};
+} __attribute__((packed));
struct bifrost_shift_add {
unsigned src0 : 3;
unsigned invert_2 : 1;
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,
};
+/* "gl" version produces 0/1. "d3d" version produces 0/~0 */
+#define BIFROST_FMA_OP_FCMP_GL (0x48000 >> 13)
+#define BIFROST_FMA_OP_FCMP_D3D (0x4c000 >> 13)
+
+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));
+
+struct bifrost_add_fcmp {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ enum bifrost_fcmp_cond cond : 3;
+ unsigned src_expand : 2;
+ unsigned src0_abs : 1;
+ unsigned src1_abs : 1;
+ unsigned src1_neg : 1;
+ unsigned op : 6;
+} __attribute__((packed));
+
+/* "gl" version produces 0/1. "d3d" version produces 0/~0 */
+#define BIFROST_FMA_OP_FCMP_GL_16 (0xc8000 >> 13)
+#define BIFROST_FMA_OP_FCMP_D3D_16 (0xcc000 >> 13)
+
+struct bifrost_fma_fcmp16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+
+ /* abs2 inferred */
+ unsigned abs1 : 1;
+ unsigned unk : 2;
+
+ unsigned src0_swizzle : 2;
+ unsigned src1_swizzle : 2;
+
+ enum bifrost_fcmp_cond cond : 3;
+ unsigned op : 7;
+} __attribute__((packed));
+
+struct bifrost_add_fcmp16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ enum bifrost_fcmp_cond cond : 3;
+
+ unsigned src0_swizzle : 2;
+ unsigned src1_swizzle : 2;
+
+ /* No abs mods */
+ unsigned src0_neg : 1;
+
+ unsigned op : 6;
+} __attribute__((packed));
+
+enum bifrost_icmp_cond {
+ BIFROST_ICMP_IGT = 0,
+ BIFROST_ICMP_IGE = 1, /* swapped for 16-bit */
+ BIFROST_ICMP_UGT = 2, /* swapped for 16-bit */
+ BIFROST_ICMP_UGE = 3,
+ BIFROST_ICMP_EQ = 4,
+ BIFROST_ICMP_NEQ = 5,
+ BIFROST_ICMP_32_OR_8 = 6, /* nested */
+ BIFROST_ICMP_64 = 7, /* nested */
+};
+
+struct bifrost_fma_icmp32 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ enum bifrost_icmp_cond cond : 3;
+ unsigned unk1 : 1; /* set */
+ unsigned d3d : 1; /* if set, true is ~0. otherwise, true is 1 */
+ unsigned op : 12;
+} __attribute__((packed));
+
+struct bifrost_fma_icmp16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned unk : 5; /* 11010 */
+ enum bifrost_icmp_cond cond : 3;
+ unsigned op : 9;
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_ICMP_32 (0x0f600 >> 8)
+#define BIFROST_ADD_OP_ICMP_16 (0x0f000 >> 11)
+
+struct bifrost_add_icmp {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ enum bifrost_icmp_cond cond : 3;
+ unsigned sz : 1; /* 1 for 32, 0 for 8 */
+ unsigned d3d : 1; /* if set, true is ~0. otherwise, true is 1 */
+ unsigned op : 9;
+} __attribute__((packed));
+
+struct bifrost_add_icmp16 {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned src0_swizzle : 2;
+ unsigned src1_swizzle : 2;
+ unsigned d3d : 1; /* if set, true is ~0. otherwise, true is 1 */
+ enum bifrost_icmp_cond cond : 3;
+ unsigned op : 6;
+} __attribute__((packed));
+
+/* Two sources for vectorization */
+#define BIFROST_FMA_FLOAT32_TO_16 (0xdd000 >> 3)
+#define BIFROST_ADD_FLOAT32_TO_16 (0x0EC00 >> 3)
+
+enum bifrost_convert_mode {
+ BIFROST_CONV_UNK0 = 0,
+ BIFROST_CONV_F32_TO_I32 = 1,
+ BIFROST_CONV_F16_TO_I16 = 2,
+ BIFROST_CONV_I32_TO_F32 = 3,
+ BIFROST_CONV_I16_TO_X32 = 4,
+ BIFROST_CONV_F16_TO_F32 = 5,
+ BIFROST_CONV_I16_TO_F16 = 6,
+ BIFROST_CONV_UNK7 = 7
+};
+
+/* i16 to x32 */
+#define BIFROST_CONVERT_4(is_unsigned, component, to_float) \
+ ((is_unsigned & 1) | ((component & 1) << 1) | ((to_float & 1) << 2) | \
+ ((0x3) << 3) | ((4) << 5) | 0x100)
+
+/* f16 to f32 */
+#define BIFROST_CONVERT_5(component) \
+ ((component & 1) | ((1) << 1) | ((5) << 5) | 0x100)
+
+/* Other conversions */
+#define BIFROST_CONVERT(is_unsigned, roundmode, swizzle, mode) \
+ ((is_unsigned & 1) | ((roundmode & 3) << 1) | ((swizzle & 3) << 3) | ((mode & 7) << 5))
+
+#define BIFROST_FMA_CONVERT (0xe0000)
+#define BIFROST_ADD_CONVERT (0x07800)
+
enum bifrost_ldst_type {
BIFROST_LDST_F16 = 0,
BIFROST_LDST_F32 = 1,
BIFROST_LDST_U32 = 3
};
+#define BIFROST_ADD_OP_LD_VAR_ADDR (0x18000 >> 10)
+
struct bifrost_ld_var_addr {
unsigned src0 : 3;
unsigned src1 : 3;
unsigned location : 5;
enum bifrost_ldst_type type : 2;
unsigned op : 7;
-};
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_LD_ATTR (0x08000 >> 12)
struct bifrost_ld_attr {
unsigned src0 : 3;
unsigned channels : 2; /* MALI_POSITIVE */
enum bifrost_ldst_type type : 2;
unsigned op : 5;
-};
+} __attribute__((packed));
enum bifrost_interp_mode {
BIFROST_INTERP_PER_FRAG = 0x0,
BIFROST_INTERP_EXPLICIT = 0x3
};
+#define BIFROST_ADD_OP_LD_VAR_16 (0x1a << 1)
+#define BIFROST_ADD_OP_LD_VAR_32 (0x0a << 1)
+
+/* Fixed location for gl_FragCoord.zw */
+#define BIFROST_FRAGZ (23)
+#define BIFROST_FRAGW (22)
+
struct bifrost_ld_var {
unsigned src0 : 3;
unsigned reuse : 1;
unsigned flat : 1;
unsigned op : 6;
-};
+} __attribute__((packed));
struct bifrost_tex_ctrl {
unsigned sampler_index : 4; // also used to signal indirects
unsigned unk1 : 1;
unsigned result_type : 4; // integer, unsigned, float TODO: why is this 4 bits?
unsigned unk2 : 4;
-};
+} __attribute__((packed));
struct bifrost_dual_tex_ctrl {
unsigned sampler_index0 : 2;
unsigned sampler_index1 : 2;
unsigned tex_index1 : 2;
unsigned unk1 : 22;
-};
+} __attribute__((packed));
+
+#define BIFROST_ADD_OP_TEX_COMPACT_F32(vtx) ((0x0b000 | ((vtx) ? (0x400) : (0))) >> 10)
+#define BIFROST_ADD_OP_TEX_COMPACT_F16(vtx) ((0x1b000 | ((vtx) ? (0x400) : (0))) >> 10)
+
+struct bifrost_tex_compact {
+ unsigned src0 : 3;
+ unsigned src1 : 3;
+ unsigned tex_index : 3;
+ unsigned compute_lod : 1;
+ unsigned sampler_index : 3;
+ unsigned op : 7;
+} __attribute__((packed));
enum branch_bit_size {
BR_SIZE_32 = 0,
unsigned reg0 : 5;
unsigned reg1 : 6;
unsigned ctrl : 4;
-};
+} __attribute__((packed));
enum bifrost_branch_cond {
BR_COND_LT = 0,
BR_ALWAYS = 63,
};
+#define BIFROST_ADD_OP_BRANCH (0x0d000 >> 12)
+
struct bifrost_branch {
unsigned src0 : 3;
/* Clause packing */
-#define BIFROST_FMA_NOP (0x701960)
-#define BIFROST_ADD_NOP (0x3D960)
+#define BIFROST_FMA_NOP (0x701960 | BIFROST_SRC_STAGE)
+#define BIFROST_ADD_NOP (0x3D960 | BIFROST_SRC_STAGE)
struct bifrost_fmt1 {
unsigned ins_0 : 3;
#define BIFROST_FMT1_FINAL 0b01001
#define BIFROST_FMT1_CONSTANTS 0b00001
+#define BIFROST_FMTC_CONSTANTS 0b0011
+#define BIFROST_FMTC_FINAL 0b0111
+
+struct bifrost_fmt_constant {
+ unsigned pos : 4;
+ unsigned tag : 4;
+ uint64_t imm_1 : 60;
+ uint64_t imm_2 : 60;
+} __attribute__((packed));
+
enum bifrost_reg_control {
BIFROST_WRITE_FMA_P2 = 1,
BIFROST_WRITE_FMA_P2_READ_P3 = 2,
- BIFROST_WRITE_FMA_P2_READ_P3_ALT = 3,
+ BIFROST_FIRST_WRITE_FMA_P2_READ_P3 = 3,
BIFROST_READ_P3 = 4,
BIFROST_WRITE_ADD_P2 = 5,
BIFROST_WRITE_ADD_P2_READ_P3 = 6,
BIFROST_FIRST_NONE = 8,
BIFROST_FIRST_WRITE_FMA_P2 = 9,
+ /* INSTR_INVALID_ENC */
BIFROST_REG_NONE = 11,
BIFROST_FIRST_READ_P3 = 12,
BIFROST_FIRST_WRITE_ADD_P2 = 13,