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-rw-r--r--src/gallium/drivers/nv50/nv50_pc.h9
-rw-r--r--src/gallium/drivers/nv50/nv50_tgsi_to_nc.c46
2 files changed, 29 insertions, 26 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc.h b/src/gallium/drivers/nv50/nv50_pc.h
index ba32ab08ab..ccddae063c 100644
--- a/src/gallium/drivers/nv50/nv50_pc.h
+++ b/src/gallium/drivers/nv50/nv50_pc.h
@@ -189,6 +189,7 @@ struct nv_reg {
int id;
ubyte file;
ubyte type; /* type of generating instruction's result */
+ ubyte as_type; /* default type for new references to this value */
union {
float f32;
double f64;
@@ -396,14 +397,16 @@ new_value(struct nv_pc *pc, ubyte file, ubyte type)
value->join = value;
value->reg.id = -1;
value->reg.file = file;
- value->reg.type = type;
+ value->reg.type = value->reg.as_type = type;
return value;
}
static INLINE struct nv_value *
new_value_like(struct nv_pc *pc, struct nv_value *like)
{
- return new_value(pc, like->reg.file, like->reg.type);
+ struct nv_value *val = new_value(pc, like->reg.file, like->reg.type);
+ val->reg.as_type = like->reg.as_type;
+ return val;
}
static INLINE struct nv_ref *
@@ -425,7 +428,7 @@ new_ref(struct nv_pc *pc, struct nv_value *val)
ref = pc->refs[pc->num_refs++];
ref->value = val;
- ref->typecast = val->reg.type;
+ ref->typecast = val->reg.as_type;
++val->refc;
return ref;
diff --git a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
index f4fee4e0f2..50f0151b53 100644
--- a/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
+++ b/src/gallium/drivers/nv50/nv50_tgsi_to_nc.c
@@ -22,8 +22,6 @@
/* #define NV50_TGSI2NC_DEBUG */
-/* XXX: need to clean this up so we get the typecasting right more naturally */
-
#include <unistd.h>
#include "nv50_context.h"
@@ -519,17 +517,16 @@ bld_imm_f32(struct bld_context *bld, float f)
return bld_imm_u32(bld, fui(f));
}
-#define SET_TYPE(v, t) ((v)->reg.type = NV_TYPE_##t)
+#define SET_TYPE(v, t) ((v)->reg.type = (v)->reg.as_type = (t))
static struct nv_value *
bld_insn_1(struct bld_context *bld, uint opcode, struct nv_value *src0)
{
struct nv_instruction *insn = new_instruction(bld->pc, opcode);
- assert(insn);
- nv_reference(bld->pc, &insn->src[0], src0); /* NOTE: new_ref would suffice */
+ nv_reference(bld->pc, &insn->src[0], src0);
- return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.type));
+ return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.as_type));
}
static struct nv_value *
@@ -541,7 +538,7 @@ bld_insn_2(struct bld_context *bld, uint opcode,
nv_reference(bld->pc, &insn->src[0], src0);
nv_reference(bld->pc, &insn->src[1], src1);
- return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.type));
+ return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.as_type));
}
static struct nv_value *
@@ -555,7 +552,7 @@ bld_insn_3(struct bld_context *bld, uint opcode,
nv_reference(bld->pc, &insn->src[1], src1);
nv_reference(bld->pc, &insn->src[2], src2);
- return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.type));
+ return bld_def(insn, 0, new_value(bld->pc, NV_FILE_GPR, src0->reg.as_type));
}
static void
@@ -593,14 +590,14 @@ bld_lmem_load(struct bld_context *bld, struct nv_value *ptr, int ofst)
#define BLD_INSN_1_EX(d, op, dt, s0, s0t) \
do { \
(d) = bld_insn_1(bld, (NV_OP_##op), (s0)); \
- (d)->reg.type = NV_TYPE_##dt; \
+ SET_TYPE(d, NV_TYPE_##dt); \
(d)->insn->src[0]->typecast = NV_TYPE_##s0t; \
} while(0)
#define BLD_INSN_2_EX(d, op, dt, s0, s0t, s1, s1t) \
do { \
(d) = bld_insn_2(bld, (NV_OP_##op), (s0), (s1)); \
- (d)->reg.type = NV_TYPE_##dt; \
+ SET_TYPE(d, NV_TYPE_##dt); \
(d)->insn->src[0]->typecast = NV_TYPE_##s0t; \
(d)->insn->src[1]->typecast = NV_TYPE_##s1t; \
} while(0)
@@ -910,9 +907,9 @@ emit_store(struct bld_context *bld, const struct tgsi_full_instruction *inst,
BLD_INSN_1_EX(value, SAT, F32, value, F32);
break;
case TGSI_SAT_MINUS_PLUS_ONE:
+ value->reg.as_type = NV_TYPE_F32;
value = bld_insn_2(bld, NV_OP_MAX, value, bld_load_imm_f32(bld, -1.0f));
value = bld_insn_2(bld, NV_OP_MIN, value, bld_load_imm_f32(bld, 1.0f));
- value->reg.type = NV_TYPE_F32;
break;
}
@@ -1070,7 +1067,7 @@ emit_fetch(struct bld_context *bld, const struct tgsi_full_instruction *insn,
assert(dim_idx == 1); /* for now */
res = new_value(bld->pc, NV_FILE_MEM_C(dim_idx), type);
- res->reg.type = type;
+ SET_TYPE(res, type);
res->reg.id = (idx * 4 + swz) & 127;
res = bld_insn_1(bld, NV_OP_LDA, res);
@@ -1082,11 +1079,11 @@ emit_fetch(struct bld_context *bld, const struct tgsi_full_instruction *insn,
res = bld_load_imm_u32(bld, bld->ti->immd32[idx * 4 + swz]);
switch (bld->ti->immd32_ty[idx]) {
- case TGSI_IMM_FLOAT32: res->reg.type = NV_TYPE_F32; break;
- case TGSI_IMM_UINT32: res->reg.type = NV_TYPE_U32; break;
- case TGSI_IMM_INT32: res->reg.type = NV_TYPE_S32; break;
+ case TGSI_IMM_FLOAT32: SET_TYPE(res, NV_TYPE_F32); break;
+ case TGSI_IMM_UINT32: SET_TYPE(res, NV_TYPE_U32); break;
+ case TGSI_IMM_INT32: SET_TYPE(res, NV_TYPE_S32); break;
default:
- res->reg.type = type;
+ SET_TYPE(res, type);
break;
}
break;
@@ -1127,6 +1124,9 @@ emit_fetch(struct bld_context *bld, const struct tgsi_full_instruction *insn,
if (!res)
return bld_undef(bld, NV_FILE_GPR);
+ if (insn->Instruction.Opcode != TGSI_OPCODE_MOV)
+ res->reg.as_type = type;
+
switch (tgsi_util_get_full_src_register_sign_mode(src, chan)) {
case TGSI_UTIL_SIGN_KEEP:
break;
@@ -1305,7 +1305,7 @@ emit_tex(struct bld_context *bld, uint opcode,
/* the inputs to a tex instruction must be separate values */
for (c = 0; c < argc; ++c) {
t[c] = bld_insn_1(bld, NV_OP_MOV, t_in[c]);
- t[c]->reg.type = NV_TYPE_F32;
+ SET_TYPE(t[c], NV_TYPE_F32);
t[c]->insn->fixed = 1;
}
@@ -1363,7 +1363,7 @@ bld_texbias_sequence(struct bld_context *bld,
cr[l] = bld_cmov(bld, bit[l], NV_CC_EQ, val->insn->flags_def);
cr[l]->reg.file = NV_FILE_FLAGS;
- cr[l]->reg.type = NV_TYPE_U16;
+ SET_TYPE(cr[l], NV_TYPE_U16);
}
sel = new_instruction(bld->pc, NV_OP_SELECT);
@@ -1510,7 +1510,8 @@ bld_instruction(struct bld_context *bld,
src1 = bld_imm_u32(bld, 4);
FOR_EACH_DST0_ENABLED_CHANNEL(c, insn) {
src0 = emit_fetch(bld, insn, 0, c);
- (temp = bld_insn_1(bld, NV_OP_FLOOR, src0))->reg.type = NV_TYPE_S32;
+ temp = bld_insn_1(bld, NV_OP_FLOOR, src0);
+ SET_TYPE(temp, NV_TYPE_S32);
dst0[c] = bld_insn_2(bld, NV_OP_SHL, temp, src1);
}
break;
@@ -1791,7 +1792,7 @@ bld_instruction(struct bld_context *bld,
src1 = emit_fetch(bld, insn, 1, c);
dst0[c] = bld_insn_2(bld, NV_OP_SET, src0, src1);
dst0[c]->insn->set_cond = translate_setcc(insn->Instruction.Opcode);
- dst0[c]->reg.type = infer_dst_type(insn->Instruction.Opcode);
+ SET_TYPE(dst0[c], infer_dst_type(insn->Instruction.Opcode));
dst0[c]->insn->src[0]->typecast =
dst0[c]->insn->src[1]->typecast =
@@ -1799,11 +1800,10 @@ bld_instruction(struct bld_context *bld,
if (dst0[c]->reg.type != NV_TYPE_F32)
break;
+ dst0[c]->reg.as_type = NV_TYPE_S32;
dst0[c] = bld_insn_1(bld, NV_OP_ABS, dst0[c]);
- dst0[c]->insn->src[0]->typecast = NV_TYPE_S32;
- dst0[c]->reg.type = NV_TYPE_S32;
dst0[c] = bld_insn_1(bld, NV_OP_CVT, dst0[c]);
- dst0[c]->reg.type = NV_TYPE_F32;
+ SET_TYPE(dst0[c], NV_TYPE_F32);
}
break;
case TGSI_OPCODE_SCS:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 01:41:42 +0000