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nv50: implement TGSI_OPCODE_CMP

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This commit is contained in:
Christoph Bumiller
2009-10-19 17:47:29 +02:00
parent f204eb1842
commit 2eef2017ac
1 changed files with 16 additions and 2 deletions
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src/gallium/drivers/nv50/nv50_program.c
+16 -2
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@@ -506,11 +506,13 @@ emit_mov(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
{
struct nv50_program_exec *e = exec(pc);
e->inst[0] |= 0x10000000;
e->inst[0] = 0x10000000;
if (!pc->allow32)
set_long(pc, e);
set_dst(pc, dst, e);
if (pc->allow32 && dst->type != P_RESULT && src->type == P_IMMD) {
if (!is_long(e) && src->type == P_IMMD) {
set_immd(pc, src, e);
/*XXX: 32-bit, but steals part of "half" reg space - need to
* catch and handle this case if/when we do half-regs
@@ -1696,6 +1698,18 @@ nv50_program_tx_insn(struct nv50_pc *pc,
CVTOP_CEIL, CVT_F32_F32 | CVT_RI);
}
break;
case TGSI_OPCODE_CMP:
pc->allow32 = FALSE;
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
emit_cvt(pc, NULL, src[0][c], 1, CVTOP_RN, CVT_F32_F32);
emit_mov(pc, dst[c], src[1][c]);
set_pred(pc, 0x1, 1, pc->p->exec_tail); /* @SF */
emit_mov(pc, dst[c], src[2][c]);
set_pred(pc, 0x6, 1, pc->p->exec_tail); /* @NSF */
}
break;
case TGSI_OPCODE_COS:
if (mask & 8) {
emit_precossin(pc, temp, src[0][3]);