diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-10 11:56:03 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-10-10 11:56:03 -0600 |
| commit | e43af05311acd979f43a75f8ba4d9152b453408e (patch) | |
| tree | e249180a2c49c867451e6a5a68eb8337d9f481af /src/gallium/drivers/cell/ppu/cell_gen_fp.c | |
| parent | dc7d213c54b046ec03ddb1fcfb0d9d9e905ffedc (diff) | |
cell: fix bug in emit_FLR() when src reg == dst reg
Diffstat (limited to 'src/gallium/drivers/cell/ppu/cell_gen_fp.c')
| -rw-r--r-- | src/gallium/drivers/cell/ppu/cell_gen_fp.c | 13 |
1 files changed, 6 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 dad74bbad8..7a4e8d20ba 100644 --- a/src/gallium/drivers/cell/ppu/cell_gen_fp.c +++ b/src/gallium/drivers/cell/ppu/cell_gen_fp.c @@ -1092,15 +1092,15 @@ emit_FLR(struct codegen *gen, const struct tgsi_full_instruction *inst) int tmp_reg = get_itemp(gen); /* If negative, subtract 1.0 */ - spe_fcgt(gen->f, d_reg, zero_reg, s1_reg); - spe_selb(gen->f, tmp_reg, zero_reg, get_const_one_reg(gen), d_reg); - spe_fs(gen->f, d_reg, s1_reg, tmp_reg); + spe_fcgt(gen->f, tmp_reg, zero_reg, s1_reg); + spe_selb(gen->f, tmp_reg, zero_reg, get_const_one_reg(gen), tmp_reg); + spe_fs(gen->f, tmp_reg, s1_reg, tmp_reg); /* Convert float to int */ - spe_cflts(gen->f, d_reg, d_reg, 0); + spe_cflts(gen->f, tmp_reg, tmp_reg, 0); /* Convert int to float */ - spe_csflt(gen->f, d_reg, d_reg, 0); + spe_csflt(gen->f, d_reg, tmp_reg, 0); store_dest_reg(gen, d_reg, ch, &inst->FullDstRegisters[0]); free_itemps(gen); @@ -1111,8 +1111,7 @@ emit_FLR(struct codegen *gen, const struct tgsi_full_instruction *inst) } /** - * Emit frac. - * Input - FLR(Input) + * Compute frac = Input - FLR(Input) */ static boolean emit_FRC(struct codegen *gen, const struct tgsi_full_instruction *inst) |