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nv50: handle TGSI_OPCODE_SHL,ISHR,USHR

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This commit is contained in:
Christoph Bumiller 2010-01-07 17:48:41 +01:00
parent 152b3bd6ef
commit ccc7d0cb7a
1 changed files with 42 additions and 0 deletions
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42
src/gallium/drivers/nv50/nv50_program.c
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@ -1042,6 +1042,34 @@ emit_bitop2(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
emit(pc, e);
}
static void
emit_shift(struct nv50_pc *pc, struct nv50_reg *dst,
struct nv50_reg *src0, struct nv50_reg *src1, unsigned dir)
{
struct nv50_program_exec *e = exec(pc);
e->inst[0] = 0x30000000;
e->inst[1] = 0xc4000000;
set_long(pc, e);
set_dst(pc, dst, e);
set_src_0(pc, src0, e);
if (src1->type == P_IMMD) {
e->inst[1] |= (1 << 20);
e->inst[0] |= (pc->immd_buf[src1->hw] & 0x7f) << 16;
} else
set_src_1(pc, src1, e);
if (dir != TGSI_OPCODE_SHL)
e->inst[1] |= (1 << 29);
if (dir == TGSI_OPCODE_ISHR)
e->inst[1] |= (1 << 27);
emit(pc, e);
}
static void
emit_mad(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0,
struct nv50_reg *src1, struct nv50_reg *src2)
@ -1841,6 +1869,10 @@ get_supported_mods(const struct tgsi_full_instruction *insn, int i)
case TGSI_OPCODE_I2F:
case TGSI_OPCODE_U2F:
return NV50_MOD_NEG | NV50_MOD_ABS | NV50_MOD_I32;
case TGSI_OPCODE_SHL:
case TGSI_OPCODE_ISHR:
case TGSI_OPCODE_USHR:
return NV50_MOD_I32;
default:
return 0;
}
@ -2594,6 +2626,16 @@ nv50_program_tx_insn(struct nv50_pc *pc,
if (mask & (1 << 3))
emit_mov_immdval(pc, dst[3], 1.0);
break;
case TGSI_OPCODE_SHL:
case TGSI_OPCODE_ISHR:
case TGSI_OPCODE_USHR:
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
emit_shift(pc, dst[c], src[0][c], src[1][c],
inst->Instruction.Opcode);
}
break;
case TGSI_OPCODE_SIN:
if (mask & 8) {
emit_precossin(pc, temp, src[0][3]);