2017-10-01 11:21 GMT+02:00 Wladimir J. van der Laan <laa...@gmail.com>:
> Support opcodes with bit 6 set in assembler, and assert that only ops
> 0x00..0x7f are used.
>
> Signed-off-by: Wladimir J. van der Laan <laa...@gmail.com>
Reviewed-by: Christian Gmeiner <christian.gmei...@gmail.com>
> ---
> src/gallium/drivers/etnaviv/etnaviv_asm.c | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/src/gallium/drivers/etnaviv/etnaviv_asm.c
> b/src/gallium/drivers/etnaviv/etnaviv_asm.c
> index 7d6270c..8ef4dc9 100644
> --- a/src/gallium/drivers/etnaviv/etnaviv_asm.c
> +++ b/src/gallium/drivers/etnaviv/etnaviv_asm.c
> @@ -68,7 +68,9 @@ etna_assemble(uint32_t *out, const struct etna_inst *inst)
> if (!check_uniforms(inst))
> BUG("error: generating instruction that accesses two different
> uniforms");
>
> - out[0] = VIV_ISA_WORD_0_OPCODE(inst->opcode) |
> + assert(!(inst->opcode&~0x7f));
> +
> + out[0] = VIV_ISA_WORD_0_OPCODE(inst->opcode & 0x3f) |
> VIV_ISA_WORD_0_COND(inst->cond) |
> COND(inst->sat, VIV_ISA_WORD_0_SAT) |
> COND(inst->dst.use, VIV_ISA_WORD_0_DST_USE) |
> @@ -88,6 +90,7 @@ etna_assemble(uint32_t *out, const struct etna_inst *inst)
> VIV_ISA_WORD_2_SRC0_RGROUP(inst->src[0].rgroup) |
> COND(inst->src[1].use, VIV_ISA_WORD_2_SRC1_USE) |
> VIV_ISA_WORD_2_SRC1_REG(inst->src[1].reg) |
> + COND(inst->opcode & 0x40, VIV_ISA_WORD_2_OPCODE_BIT6) |
> VIV_ISA_WORD_2_SRC1_SWIZ(inst->src[1].swiz) |
> COND(inst->src[1].neg, VIV_ISA_WORD_2_SRC1_NEG) |
> COND(inst->src[1].abs, VIV_ISA_WORD_2_SRC1_ABS) |
> --
> 2.7.4
>
greets
--
Christian Gmeiner, MSc
https://christian-gmeiner.info
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