r600g: pass r600_bc to some addition compiler helper functions
authorAlex Deucher <alexdeucher@gmail.com>
Fri, 14 Jan 2011 22:50:29 +0000 (17:50 -0500)
committerAlex Deucher <alexdeucher@gmail.com>
Fri, 14 Jan 2011 22:50:29 +0000 (17:50 -0500)
needed for asic specific opcodes

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
src/gallium/drivers/r600/r600_asm.c

index 3430fbba7b2bc6235c5cfa5c8094cbb964ecb7d3..18d3e8d54e5bae39b3f9ae8cc6ac49557f68b9f8 100644 (file)
@@ -35,7 +35,7 @@
 #define NUM_OF_CYCLES 3
 #define NUM_OF_COMPONENTS 4
 
-static inline unsigned int r600_bc_get_num_operands(struct r600_bc_alu *alu)
+static inline unsigned int r600_bc_get_num_operands(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
        if(alu->is_op3)
                return 3;
@@ -48,10 +48,10 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc_alu *alu)
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGT:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGE:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLNE:
-       case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL: 
+       case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN:
-       case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE: 
+       case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETNE:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGT:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE:
@@ -79,14 +79,12 @@ static inline unsigned int r600_bc_get_num_operands(struct r600_bc_alu *alu)
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_CLAMPED:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_IEEE:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT:
-#if 0
-       case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT_FLOOR:
-#endif
+       //case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT_FLOOR:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SIN:
        case V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_COS:
                return 1;
        default: R600_ERR(
-               "Need instruction operand number for 0x%x.\n", alu->inst); 
+               "Need instruction operand number for 0x%x.\n", alu->inst);
        };
 
        return 3;
@@ -205,7 +203,7 @@ int r600_bc_add_output(struct r600_bc *bc, const struct r600_bc_output *output)
 }
 
 /* alu instructions that can ony exits once per group */
-static int is_alu_once_inst(struct r600_bc_alu *alu)
+static int is_alu_once_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
        return !alu->is_op3 && (
                alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLE ||
@@ -244,7 +242,7 @@ static int is_alu_once_inst(struct r600_bc_alu *alu)
                alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETLE_PUSH_INT);
 }
 
-static int is_alu_reduction_inst(struct r600_bc_alu *alu)
+static int is_alu_reduction_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
        return !alu->is_op3 && (
                alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_CUBE ||
@@ -253,7 +251,7 @@ static int is_alu_reduction_inst(struct r600_bc_alu *alu)
                alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX4);
 }
 
-static int is_alu_mova_inst(struct r600_bc_alu *alu)
+static int is_alu_mova_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
        return !alu->is_op3 && (
                alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOVA ||
@@ -262,14 +260,14 @@ static int is_alu_mova_inst(struct r600_bc_alu *alu)
 }
 
 /* alu instructions that can only execute on the vector unit */
-static int is_alu_vec_unit_inst(struct r600_bc_alu *alu)
+static int is_alu_vec_unit_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
-       return is_alu_reduction_inst(alu) ||
-               is_alu_mova_inst(alu);
+       return is_alu_reduction_inst(bc, alu) ||
+               is_alu_mova_inst(bc, alu);
 }
 
 /* alu instructions that can only execute on the trans unit */
-static int is_alu_trans_unit_inst(struct r600_bc_alu *alu)
+static int is_alu_trans_unit_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
        if(!alu->is_op3)
                return alu->inst == V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ASHR_INT ||
@@ -304,13 +302,14 @@ static int is_alu_trans_unit_inst(struct r600_bc_alu *alu)
 }
 
 /* alu instructions that can execute on any unit */
-static int is_alu_any_unit_inst(struct r600_bc_alu *alu)
+static int is_alu_any_unit_inst(struct r600_bc *bc, struct r600_bc_alu *alu)
 {
-       return !is_alu_vec_unit_inst(alu) &&
-               !is_alu_trans_unit_inst(alu);
+       return !is_alu_vec_unit_inst(bc, alu) &&
+               !is_alu_trans_unit_inst(bc, alu);
 }
 
-static int assign_alu_units(struct r600_bc_alu *alu_first, struct r600_bc_alu *assignment[5])
+static int assign_alu_units(struct r600_bc *bc, struct r600_bc_alu *alu_first,
+                           struct r600_bc_alu *assignment[5])
 {
        struct r600_bc_alu *alu;
        unsigned i, chan, trans;
@@ -320,9 +319,9 @@ static int assign_alu_units(struct r600_bc_alu *alu_first, struct r600_bc_alu *a
 
        for (alu = alu_first; alu; alu = LIST_ENTRY(struct r600_bc_alu, alu->list.next, list)) {
                chan = alu->dst.chan;
-               if (is_alu_trans_unit_inst(alu))
+               if (is_alu_trans_unit_inst(bc, alu))
                        trans = 1;
-               else if (is_alu_vec_unit_inst(alu))
+               else if (is_alu_vec_unit_inst(bc, alu))
                        trans = 0;
                else if (assignment[chan])
                        trans = 1; // assume ALU_INST_PREFER_VECTOR
@@ -439,11 +438,12 @@ static int is_const(int sel)
                sel <= V_SQ_ALU_SRC_LITERAL);
 }
  
-static int check_vector(struct r600_bc_alu *alu, struct alu_bank_swizzle *bs, int bank_swizzle)
+static int check_vector(struct r600_bc *bc, struct r600_bc_alu *alu,
+                       struct alu_bank_swizzle *bs, int bank_swizzle)
 {
        int r, src, num_src, sel, elem, cycle;
  
-       num_src = r600_bc_get_num_operands(alu);
+       num_src = r600_bc_get_num_operands(bc, alu);
        for (src = 0; src < num_src; src++) {
                sel = alu->src[src].sel;
                elem = alu->src[src].chan;
@@ -468,11 +468,12 @@ static int check_vector(struct r600_bc_alu *alu, struct alu_bank_swizzle *bs, in
        return 0;
 }
  
-static int check_scalar(struct r600_bc_alu *alu, struct alu_bank_swizzle *bs, int bank_swizzle)
+static int check_scalar(struct r600_bc *bc, struct r600_bc_alu *alu,
+                       struct alu_bank_swizzle *bs, int bank_swizzle)
 {
        int r, src, num_src, const_count, sel, elem, cycle;
  
-       num_src = r600_bc_get_num_operands(alu);
+       num_src = r600_bc_get_num_operands(bc, alu);
        for (const_count = 0, src = 0; src < num_src; ++src) {
                sel = alu->src[src].sel;
                elem = alu->src[src].chan;
@@ -509,7 +510,8 @@ static int check_scalar(struct r600_bc_alu *alu, struct alu_bank_swizzle *bs, in
        return 0;
 }
 
-static int check_and_set_bank_swizzle(struct r600_bc_alu *slots[5])
+static int check_and_set_bank_swizzle(struct r600_bc *bc,
+                                     struct r600_bc_alu *slots[5])
 {
        struct alu_bank_swizzle bs;
        int bank_swizzle[5];
@@ -533,13 +535,13 @@ static int check_and_set_bank_swizzle(struct r600_bc_alu *slots[5])
                init_bank_swizzle(&bs);
                for (i = 0; i < 4; i++) {
                        if (slots[i]) {
-                               r = check_vector(slots[i], &bs, bank_swizzle[i]);
+                               r = check_vector(bc, slots[i], &bs, bank_swizzle[i]);
                                if (r)
                                        break;
                        }
                }
                if (!r && slots[4]) {
-                       r = check_scalar(slots[4], &bs, bank_swizzle[4]);
+                       r = check_scalar(bc, slots[4], &bs, bank_swizzle[4]);
                }
                if (!r) {
                        for (i = 0; i < 5; i++) {
@@ -562,25 +564,26 @@ static int check_and_set_bank_swizzle(struct r600_bc_alu *slots[5])
        return -1;
 }
 
-static int replace_gpr_with_pv_ps(struct r600_bc_alu *slots[5], struct r600_bc_alu *alu_prev)
+static int replace_gpr_with_pv_ps(struct r600_bc *bc,
+                                 struct r600_bc_alu *slots[5], struct r600_bc_alu *alu_prev)
 {
        struct r600_bc_alu *prev[5];
        int gpr[5], chan[5];
        int i, j, r, src, num_src;
-       
-       r = assign_alu_units(alu_prev, prev);
+
+       r = assign_alu_units(bc, alu_prev, prev);
        if (r)
                return r;
 
        for (i = 0; i < 5; ++i) {
                if(prev[i] && prev[i]->dst.write && !prev[i]->dst.rel) {
                        gpr[i] = prev[i]->dst.sel;
-                       if (is_alu_reduction_inst(prev[i]))
+                       if (is_alu_reduction_inst(bc, prev[i]))
                                chan[i] = 0;
                        else
                                chan[i] = prev[i]->dst.chan;
                } else
-                       gpr[i] = -1;            
+                       gpr[i] = -1;
        }
 
        for (i = 0; i < 5; ++i) {
@@ -588,7 +591,7 @@ static int replace_gpr_with_pv_ps(struct r600_bc_alu *slots[5], struct r600_bc_a
                if(!alu)
                        continue;
 
-               num_src = r600_bc_get_num_operands(alu);
+               num_src = r600_bc_get_num_operands(bc, alu);
                for (src = 0; src < num_src; ++src) {
                        if (!is_gpr(alu->src[src].sel) || alu->src[src].rel)
                                continue;
@@ -647,9 +650,10 @@ void r600_bc_special_constants(u32 value, unsigned *sel, unsigned *neg)
 }
 
 /* compute how many literal are needed */
-static int r600_bc_alu_nliterals(struct r600_bc_alu *alu, uint32_t literal[4], unsigned *nliteral)
+static int r600_bc_alu_nliterals(struct r600_bc *bc, struct r600_bc_alu *alu,
+                                uint32_t literal[4], unsigned *nliteral)
 {
-       unsigned num_src = r600_bc_get_num_operands(alu);
+       unsigned num_src = r600_bc_get_num_operands(bc, alu);
        unsigned i, j;
 
        for (i = 0; i < num_src; ++i) {
@@ -672,9 +676,11 @@ static int r600_bc_alu_nliterals(struct r600_bc_alu *alu, uint32_t literal[4], u
        return 0;
 }
 
-static void r600_bc_alu_adjust_literals(struct r600_bc_alu *alu, uint32_t literal[4], unsigned nliteral)
+static void r600_bc_alu_adjust_literals(struct r600_bc *bc,
+                                       struct r600_bc_alu *alu,
+                                       uint32_t literal[4], unsigned nliteral)
 {
-       unsigned num_src = r600_bc_get_num_operands(alu);
+       unsigned num_src = r600_bc_get_num_operands(bc, alu);
        unsigned i, j;
 
        for (i = 0; i < num_src; ++i) {
@@ -690,18 +696,19 @@ static void r600_bc_alu_adjust_literals(struct r600_bc_alu *alu, uint32_t litera
        }
 }
 
-static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], struct r600_bc_alu *alu_prev)
+static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5],
+                            struct r600_bc_alu *alu_prev)
 {
        struct r600_bc_alu *prev[5];
        struct r600_bc_alu *result[5] = { NULL };
-       
+
        uint32_t literal[4];
        unsigned nliteral = 0;
 
        int i, j, r, src, num_src;
        int num_once_inst = 0;
 
-       r = assign_alu_units(alu_prev, prev);
+       r = assign_alu_units(bc, alu_prev, prev);
        if (r)
                return r;
 
@@ -709,23 +716,23 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], s
                struct r600_bc_alu *alu;
 
                /* check number of literals */
-               if (prev[i] && r600_bc_alu_nliterals(prev[i], literal, &nliteral))
+               if (prev[i] && r600_bc_alu_nliterals(bc, prev[i], literal, &nliteral))
                        return 0;
-               if (slots[i] && r600_bc_alu_nliterals(slots[i], literal, &nliteral))
+               if (slots[i] && r600_bc_alu_nliterals(bc, slots[i], literal, &nliteral))
                        return 0;
 
                // let's check used slots
                if (prev[i] && !slots[i]) {
                        result[i] = prev[i];
-                       num_once_inst += is_alu_once_inst(prev[i]);
+                       num_once_inst += is_alu_once_inst(bc, prev[i]);
                        continue;
                } else if (prev[i] && slots[i]) {
                        if (result[4] == NULL && prev[4] == NULL && slots[4] == NULL) {
                                // trans unit is still free try to use it
-                               if (is_alu_any_unit_inst(slots[i])) {
+                               if (is_alu_any_unit_inst(bc, slots[i])) {
                                        result[i] = prev[i];
                                        result[4] = slots[i];
-                               } else if (is_alu_any_unit_inst(prev[i])) {
+                               } else if (is_alu_any_unit_inst(bc, prev[i])) {
                                        result[i] = slots[i];
                                        result[4] = prev[i];
                                } else
@@ -739,9 +746,9 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], s
 
                // let's check source gprs
                alu = slots[i];
-               num_once_inst += is_alu_once_inst(alu);
+               num_once_inst += is_alu_once_inst(bc, alu);
 
-               num_src = r600_bc_get_num_operands(alu);
+               num_src = r600_bc_get_num_operands(bc, alu);
                for (src = 0; src < num_src; ++src) {
                        // constants doesn't matter
                        if (!is_gpr(alu->src[src].sel))
@@ -765,7 +772,7 @@ static int merge_inst_groups(struct r600_bc *bc, struct r600_bc_alu *slots[5], s
                return 0;
 
        /* check if the result can still be swizzlet */
-       r = check_and_set_bank_swizzle(result);
+       r = check_and_set_bank_swizzle(bc, result);
        if (r)
                return 0;
 
@@ -982,7 +989,7 @@ int r600_bc_add_alu_type(struct r600_bc *bc, const struct r600_bc_alu *alu, int
        /* process cur ALU instructions for bank swizzle */
        if (nalu->last) {
                struct r600_bc_alu *slots[5];
-               r = assign_alu_units(bc->cf_last->curr_bs_head, slots);
+               r = assign_alu_units(bc, bc->cf_last->curr_bs_head, slots);
                if (r)
                        return r;
 
@@ -993,12 +1000,12 @@ int r600_bc_add_alu_type(struct r600_bc *bc, const struct r600_bc_alu *alu, int
                }
 
                if (bc->cf_last->prev_bs_head) {
-                       r = replace_gpr_with_pv_ps(slots, bc->cf_last->prev_bs_head);
+                       r = replace_gpr_with_pv_ps(bc, slots, bc->cf_last->prev_bs_head);
                        if (r)
                                return r;
                }
 
-               r = check_and_set_bank_swizzle(slots);
+               r = check_and_set_bank_swizzle(bc, slots);
                if (r)
                        return r;
 
@@ -1305,7 +1312,7 @@ int r600_bc_build(struct r600_bc *bc)
                case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3):
                        nliteral = 0;
                        LIST_FOR_EACH_ENTRY(alu, &cf->alu, list) {
-                               r = r600_bc_alu_nliterals(alu, literal, &nliteral);
+                               r = r600_bc_alu_nliterals(bc, alu, literal, &nliteral);
                                if (r)
                                        return r;
                                if (alu->last) {
@@ -1363,10 +1370,10 @@ int r600_bc_build(struct r600_bc *bc)
                case (V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE << 3):
                        nliteral = 0;
                        LIST_FOR_EACH_ENTRY(alu, &cf->alu, list) {
-                               r = r600_bc_alu_nliterals(alu, literal, &nliteral);
+                               r = r600_bc_alu_nliterals(bc, alu, literal, &nliteral);
                                if (r)
                                        return r;
-                               r600_bc_alu_adjust_literals(alu, literal, nliteral);
+                               r600_bc_alu_adjust_literals(bc, alu, literal, nliteral);
                                switch(bc->chiprev) {
                                case CHIPREV_R600:
                                        r = r600_bc_alu_build(bc, alu, addr);
@@ -1563,7 +1570,7 @@ void r600_bc_dump(struct r600_bc *bc)
                id = cf->addr;
                nliteral = 0;
                LIST_FOR_EACH_ENTRY(alu, &cf->alu, list) {
-                       r600_bc_alu_nliterals(alu, literal, &nliteral);
+                       r600_bc_alu_nliterals(bc, alu, literal, &nliteral);
 
                        fprintf(stderr, "%04d %08X   ", id, bc->bytecode[id]);
                        fprintf(stderr, "SRC0(SEL:%d ", alu->src[0].sel);