diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-09-19 17:55:54 -0600 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-09-19 17:56:45 -0600 |
| commit | 99cdfc997b9da10fee57cf1048a55354e1ee4244 (patch) | |
| tree | d698fc4d594e54ac654e1456d9fb6638ea6ae456 /src/gallium/auxiliary/rtasm | |
| parent | aca74a4d92ba6f99d756ab703a78efc3918b3840 (diff) | |
cell: use different opcodes for spe_move() depending on even/odd address
Diffstat (limited to 'src/gallium/auxiliary/rtasm')
| -rw-r--r-- | src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c index 1c3e21b4c0..491141f190 100644 --- a/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c +++ b/src/gallium/auxiliary/rtasm/rtasm_ppc_spe.c @@ -639,7 +639,13 @@ spe_complement(struct spe_function *p, unsigned rT, unsigned rA) void spe_move(struct spe_function *p, unsigned rT, unsigned rA) { - spe_ori(p, rT, rA, 0); + /* Use different instructions depending on the instruction address + * to take advantage of the dual pipelines. + */ + if (p->num_inst & 1) + spe_shlqbyi(p, rT, rA, 0); /* odd pipe */ + else + spe_ori(p, rT, rA, 0); /* even pipe */ } |