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authorChristoph Bumiller <e0425955@student.tuwien.ac.at>2009-10-19 17:47:29 +0200
committerChristoph Bumiller <e0425955@student.tuwien.ac.at>2009-10-19 18:25:09 +0200
commit2eef2017acbbb617c559555648c7745141f3aedb (patch)
tree815cf32bb6cf0d613d39130439fec5625464b1dd
parentf204eb184237b387432413212a3a20d83c87594b (diff)
nv50: implement TGSI_OPCODE_CMP
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index 1bd6f717d1..3b7033b518 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -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]);