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r600g: FLT_TO_INT_FLOOR and FLT_TO_INT_RPI are vector-only instructions on Evergreen.

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Signed-off-by: Henri Verbeet <hverbeet@gmail.com>
This commit is contained in:
Henri Verbeet
2011-03-15 01:13:45 +01:00
parent 39d60610e8
commit df3d11f6ca
1 changed files with 6 additions and 3 deletions
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src/gallium/drivers/r600/r600_asm.c
+6 -3
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@@ -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 ||