diff options
| author | Henri Verbeet <hverbeet@gmail.com> | 2011-03-15 01:13:45 +0100 |
|---|---|---|
| committer | Henri Verbeet <hverbeet@gmail.com> | 2011-03-15 01:15:50 +0100 |
| commit | df3d11f6cab5dd5b4ff3cb0f10c8fe3e5954a16d (patch) | |
| tree | ed141ee6bd02e2aa593aa6794621c58f635b2fdf /src/gallium | |
| parent | 39d60610e87dbb6f7b225bbf4e057ad79449c3fd (diff) | |
r600g: FLT_TO_INT_FLOOR and FLT_TO_INT_RPI are vector-only instructions on Evergreen.
Signed-off-by: Henri Verbeet <hverbeet@gmail.com>
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index df7c5b3fbb..240093f9b9 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -426,7 +426,9 @@ static int is_alu_mova_inst(struct r600_bc *bc, struct r600_bc_alu *alu) static int is_alu_vec_unit_inst(struct r600_bc *bc, struct r600_bc_alu *alu) { return is_alu_reduction_inst(bc, alu) || - is_alu_mova_inst(bc, alu); + is_alu_mova_inst(bc, alu) || + (bc->chiprev == CHIPREV_EVERGREEN && + alu->inst == EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLT_TO_INT_FLOOR); } /* alu instructions that can only execute on the trans unit */ @@ -468,8 +470,9 @@ static int is_alu_trans_unit_inst(struct r600_bc *bc, struct r600_bc_alu *alu) case CHIPREV_EVERGREEN: default: if (!alu->is_op3) - /* Note that FLT_TO_INT* instructions are vector instructions - * on Evergreen, despite what the documentation says. */ + /* Note that FLT_TO_INT_* instructions are vector-only instructions + * on Evergreen, despite what the documentation says. FLT_TO_INT + * can do both vector and scalar. */ return alu->inst == EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ASHR_INT || alu->inst == EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_INT_TO_FLT || alu->inst == EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHL_INT || |