diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-09-15 13:59:09 +0200 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-09-15 15:35:14 +0200 |
| commit | c46e7a05e501e02b10dbc06772c0ef01308f60d5 (patch) | |
| tree | f3ca808eb0dd1e6376ccd850671a68186b781791 /src/gallium/drivers/nv50/nv50_pc_emit.c | |
| parent | 16d8f5fee51a4a86f5f0c15228b48d5668ab2be2 (diff) | |
nv50: improve and fix modifier folding optimization
Execute before folding loads, because we don't check if it's legal
in lower_mods.
Ensure that a value's insn pointer is updated when transferring it
to a different instruction.
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc_emit.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_pc_emit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc_emit.c b/src/gallium/drivers/nv50/nv50_pc_emit.c index 1eb44741f1..137a531dd6 100644 --- a/src/gallium/drivers/nv50/nv50_pc_emit.c +++ b/src/gallium/drivers/nv50/nv50_pc_emit.c @@ -654,6 +654,8 @@ emit_add_f32(struct nv_pc *pc, struct nv_instruction *i) { pc->emit[0] = 0xb0000000; + assert(!((i->src[0]->mod | i->src[1]->mod) & NV_MOD_ABS)); + if (SFILE(i, 1) == NV_FILE_IMM) { emit_form_IMM(pc, i, 0); @@ -665,6 +667,9 @@ emit_add_f32(struct nv_pc *pc, struct nv_instruction *i) if (i->src[0]->mod & NV_MOD_NEG) pc->emit[1] |= 1 << 26; if (i->src[1]->mod & NV_MOD_NEG) pc->emit[1] |= 1 << 27; + + if (i->saturate) + pc->emit[1] |= 0x20000000; } else { emit_form_MUL(pc, i); |