diff options
| author | Jonathan White <[email protected]> | 2008-09-16 09:36:38 -0600 |
|---|---|---|
| committer | Jonathan White <[email protected]> | 2008-09-16 09:36:47 -0600 |
| commit | 2c54a6ee798ae22f92ef1fc4a1658ec5e701388a (patch) | |
| tree | f03a181e5cfc6663d6a06f2ecb28e419ea5c8fa3 | |
| parent | 32250eb959b1355b2f6984ea892a86a6ecf9d3c3 (diff) | |
cell: Fixed MIN/MAX algorithm
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fp.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/gallium/drivers/cell/ppu/cell_gen_fp.c b/src/gallium/drivers/cell/ppu/cell_gen_fp.c index 98ee5af2790..612749507be 100644 --- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c +++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c @@ -657,9 +657,7 @@ emit_MAX(struct codegen *gen, const struct tgsi_full_instruction *inst) /* d = (s1 > s2) ? s1 : s2 */ spe_fcgt(gen->f, d_reg, s1_reg, s2_reg); - spe_and(gen->f, d_reg, d_reg, s1_reg); - spe_nor(gen->f, d_reg, d_reg, d_reg); - spe_and(gen->f, d_reg, d_reg, s2_reg); + spe_selb(gen->f, d_reg, s2_reg, s1_reg, d_reg);
store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); free_itemps(gen); @@ -685,11 +683,9 @@ emit_MIN(struct codegen *gen, const struct tgsi_full_instruction *inst) int s2_reg = get_src_reg(gen, ch, &inst->FullSrcRegisters[1]); int d_reg = get_dst_reg(gen, ch, &inst->FullDstRegisters[0]); - /* d = (s1 < s2) ? s1 : s2 */ + /* d = (s2 > s1) ? s1 : s2 */ spe_fcgt(gen->f, d_reg, s2_reg, s1_reg); - spe_and(gen->f, d_reg, d_reg, s1_reg); - spe_nor(gen->f, d_reg, d_reg, d_reg); - spe_and(gen->f, d_reg, d_reg, s2_reg); + spe_selb(gen->f, d_reg, s2_reg, s1_reg, d_reg); store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); free_itemps(gen); |