diff options
author | Jonathan White <jwhite@tungstengraphics.com> | 2008-09-16 09:36:38 -0600 |
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committer | Jonathan White <jwhite@tungstengraphics.com> | 2008-09-16 09:36:47 -0600 |
commit | 2c54a6ee798ae22f92ef1fc4a1658ec5e701388a (patch) | |
tree | f03a181e5cfc6663d6a06f2ecb28e419ea5c8fa3 /src/gallium/drivers | |
parent | 32250eb959b1355b2f6984ea892a86a6ecf9d3c3 (diff) |
cell: Fixed MIN/MAX algorithm
Diffstat (limited to 'src/gallium/drivers')
-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 98ee5af279..612749507b 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); |