diff options
| author | Vadim Girlin <vadimgirlin@gmail.com> | 2011-08-25 00:32:55 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2011-08-25 16:59:10 -0400 |
| commit | fdb62ef3f5b0fadd3cbac610f5b612bcfad5af1a (patch) | |
| tree | 6abe952c5b834bfb6cd054b02c59644713f392ff | |
| parent | 6ba68c7654ee9c2e90b99b4ba653287684904c74 (diff) | |
r600g: fix replace_gpr_with_pv_ps
Instructions with 3 source operands have no write mask, so we may replace their
destinations with PV/PS in the next group even if their dst.write is 0.
Note: This is a candidate for the 7.11 branch.
Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index 604cb604339..27febdf9d03 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -787,7 +787,7 @@ static int replace_gpr_with_pv_ps(struct r600_bytecode *bc, return r; for (i = 0; i < max_slots; ++i) { - if(prev[i] && prev[i]->dst.write && !prev[i]->dst.rel) { + if (prev[i] && (prev[i]->dst.write || prev[i]->is_op3) && !prev[i]->dst.rel) { gpr[i] = prev[i]->dst.sel; /* cube writes more than PV.X */ if (!is_alu_cube_inst(bc, prev[i]) && is_alu_reduction_inst(bc, prev[i])) |