diff options
Diffstat (limited to 'src/gallium/drivers/nv50/nv50_pc.c')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_pc.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_pc.c b/src/gallium/drivers/nv50/nv50_pc.c index c934450d42..78aca8fd56 100644 --- a/src/gallium/drivers/nv50/nv50_pc.c +++ b/src/gallium/drivers/nv50/nv50_pc.c @@ -170,6 +170,27 @@ nv50_supported_src_mods(uint opcode, int s) } } +/* We may want an opcode table. */ +boolean +nv50_op_can_write_flags(uint opcode) +{ + if (nv_is_vector_op(opcode)) + return FALSE; + switch (opcode) { /* obvious ones like KIL, CALL, etc. not included */ + case NV_OP_PHI: + case NV_OP_MOV: + case NV_OP_LINTERP: + case NV_OP_PINTERP: + case NV_OP_LDA: + return FALSE; + default: + break; + } + if (opcode >= NV_OP_RCP && opcode <= NV_OP_PREEX2) + return FALSE; + return TRUE; +} + int nv_nvi_refcount(struct nv_instruction *nvi) { |