From ca58c1120e2c560363b78739f050d348efdbd28d Mon Sep 17 00:00:00 2001 From: Jonathan Marek Date: Thu, 20 Jun 2019 21:01:38 -0400 Subject: [PATCH] etnaviv: disasm: add dual16 bits, immediate decoding, and some opcodes Also use structs from etnaviv_asm since they hold the same information. Signed-off-by: Jonathan Marek Reviewed-by: Philipp Zabel Reviewed-by: Christian Gmeiner --- src/gallium/drivers/etnaviv/etnaviv_disasm.c | 128 +++++++++++++++------------ 1 file changed, 69 insertions(+), 59 deletions(-) diff --git a/src/gallium/drivers/etnaviv/etnaviv_disasm.c b/src/gallium/drivers/etnaviv/etnaviv_disasm.c index 9ae99da..45db5bb 100644 --- a/src/gallium/drivers/etnaviv/etnaviv_disasm.c +++ b/src/gallium/drivers/etnaviv/etnaviv_disasm.c @@ -25,6 +25,7 @@ */ #include "etnaviv_disasm.h" +#include "etnaviv_asm.h" #include #include @@ -32,6 +33,8 @@ #include #include "hw/isa.xml.h" +#include "util/u_math.h" +#include "util/u_half.h" struct instr { /* dword0: */ @@ -72,48 +75,24 @@ struct instr { uint32_t src1_rgroup : 3; uint32_t src2_use : 1; uint32_t src2_reg : 9; - uint32_t unk3_13 : 1; + uint32_t sel_0 : 1; uint32_t src2_swiz : 8; uint32_t src2_neg : 1; uint32_t src2_abs : 1; - uint32_t unk3_24 : 1; + uint32_t sel_1 : 1; uint32_t src2_amode : 3; uint32_t src2_rgroup : 3; - uint32_t unk3_31 : 1; + uint32_t dst_full : 1; }; uint32_t dword3; }; }; - -struct dst_operand { - bool use; - uint8_t amode; - uint16_t reg; - uint8_t comps; -}; - -struct src_operand { - bool use; - bool neg; - bool abs; - uint8_t rgroup; - uint16_t reg; - uint8_t swiz; - uint8_t amode; -}; - -struct tex_operand { - uint8_t id; - uint8_t amode; - uint8_t swiz; -}; - struct opc_operands { - struct dst_operand *dst; - struct tex_operand *tex; - struct src_operand *src0; - struct src_operand *src1; - struct src_operand *src2; + struct etna_inst_dst *dst; + struct etna_inst_tex *tex; + struct etna_inst_src *src0; + struct etna_inst_src *src1; + struct etna_inst_src *src2; int imm; }; @@ -249,6 +228,9 @@ print_rgroup(uint8_t rgoup) case INST_RGROUP_UNIFORM_1: printf("u"); break; + case 4: + printf("th"); + break; } } @@ -356,12 +338,12 @@ print_amode(uint8_t amode) } static void -print_dst(struct dst_operand *dst, bool sep) +print_dst(struct etna_inst_dst *dst, bool sep) { if (dst->use) { printf("t%u", dst->reg); print_amode(dst->amode); - print_components(dst->comps); + print_components(dst->write_mask); } else { printf("void"); } @@ -371,7 +353,7 @@ print_dst(struct dst_operand *dst, bool sep) } static void -print_tex(struct tex_operand *tex, bool sep) +print_tex(struct etna_inst_tex *tex, bool sep) { printf("tex%u", tex->id); print_amode(tex->amode); @@ -382,25 +364,42 @@ print_tex(struct tex_operand *tex, bool sep) } static void -print_src(struct src_operand *src, bool sep) +print_src(struct etna_inst_src *src, bool sep) { if (src->use) { - if (src->neg) - printf("-"); - - if (src->abs) - printf("|"); - - if (src->rgroup == INST_RGROUP_UNIFORM_1) - src->reg += 128; - - print_rgroup(src->rgroup); - printf("%u", src->reg); - print_amode(src->amode); - print_swiz(src->swiz); - - if (src->abs) - printf("|"); + if (src->rgroup == INST_RGROUP_IMMEDIATE) { + switch (src->imm_type) { + case 0: /* float */ + printf("%f", uif(src->imm_val << 12)); + break; + case 1: /* signed */ + printf("%d", ((int) src->imm_val << 12) >> 12); + break; + case 2: /* unsigned */ + printf("%d", src->imm_val); + break; + case 3: /* 16-bit */ + printf("%f/%.5X", util_half_to_float(src->imm_val), src->imm_val); + break; + } + } else { + if (src->neg) + printf("-"); + + if (src->abs) + printf("|"); + + if (src->rgroup == INST_RGROUP_UNIFORM_1) + src->reg += 128; + + print_rgroup(src->rgroup); + printf("%u", src->reg); + print_amode(src->amode); + print_swiz(src->swiz); + + if (src->abs) + printf("|"); + } } else { printf("void"); } @@ -423,7 +422,7 @@ print_opc_mov(struct opc_operands *operands) { // dst (areg) printf("a%u", operands->dst->reg); - print_components(operands->dst->comps); + print_components(operands->dst->write_mask); printf(", "); print_src(operands->src0, true); @@ -472,6 +471,7 @@ static const struct opc_info { OPC(MOV), OPC_MOV(MOVAR), OPC_MOV(MOVAF), + OPC_MOV(MOVAI), OPC(RCP), OPC(RSQ), OPC(LITP), @@ -489,6 +489,8 @@ static const struct opc_info { OPC_TEX(TEXLDD), OPC_TEX(TEXLDL), OPC_TEX(TEXLDPCF), + OPC_TEX(TEXLDLPCF), + OPC_TEX(TEXLDGPCF), OPC(REP), OPC(ENDREP), OPC(LOOP), @@ -500,6 +502,7 @@ static const struct opc_info { OPC(CEIL), OPC(SIGN), OPC(I2F), + OPC(F2I), OPC(CMP), OPC(LOAD), OPC(STORE), @@ -514,6 +517,7 @@ static const struct opc_info { OPC(XOR), OPC(NOT), OPC(DP2), + OPC(DIV), }; static void @@ -530,20 +534,20 @@ print_instr(uint32_t *dwords, int n, enum debug_t debug) if (name) { - struct dst_operand dst = { + struct etna_inst_dst dst = { .use = instr->dst_use, .amode = instr->dst_amode, .reg = instr->dst_reg, - .comps = instr->dst_comps + .write_mask = instr->dst_comps }; - struct tex_operand tex = { + struct etna_inst_tex tex = { .id = instr->tex_id, .amode = instr->tex_amode, .swiz = instr->tex_swiz, }; - struct src_operand src0 = { + struct etna_inst_src src0 = { .use = instr->src0_use, .neg = instr->src0_neg, .abs = instr->src0_abs, @@ -553,7 +557,7 @@ print_instr(uint32_t *dwords, int n, enum debug_t debug) .amode = instr->src0_amode, }; - struct src_operand src1 = { + struct etna_inst_src src1 = { .use = instr->src1_use, .neg = instr->src1_neg, .abs = instr->src1_abs, @@ -563,7 +567,7 @@ print_instr(uint32_t *dwords, int n, enum debug_t debug) .amode = instr->src1_amode, }; - struct src_operand src2 = { + struct etna_inst_src src2 = { .use = instr->src2_use, .neg = instr->src2_neg, .abs = instr->src2_abs, @@ -593,6 +597,12 @@ print_instr(uint32_t *dwords, int n, enum debug_t debug) printf(".SAT"); print_condition(instr->cond); printf(" "); + if (instr->sel_0) + printf("SEL_0 "); + if (instr->sel_1) + printf("SEL_1 "); + if (instr->dst_full) + printf("DST_FULL "); opcs[opc].print(&operands); } else { printf("unknown (%d)", instr->opc); -- 2.7.4