diff options
| author | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2019-04-30 19:05:49 +0000 |
|---|---|---|
| committer | Alyssa Rosenzweig <alyssa@rosenzweig.io> | 2019-05-04 19:08:50 +0000 |
| commit | 2800e822a4d66560470a73893e8162293150499d (patch) | |
| tree | 736886d27ffb31042b6880b395c720da9c551fe5 /src | |
| parent | d42c37e494a544aceefc98dc20c659d48a6cf850 (diff) | |
panfrost/midgard/disasm: Support 8-bit destination
Meanwhile, we're forced to disable dest_override, since it's not yet
clear how this interacts with other bitnesses (it'll likely need to be
overhauled in any case).
Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/panfrost/midgard/disassemble.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/src/gallium/drivers/panfrost/midgard/disassemble.c b/src/gallium/drivers/panfrost/midgard/disassemble.c index 4583e9e1584..71f5c489528 100644 --- a/src/gallium/drivers/panfrost/midgard/disassemble.c +++ b/src/gallium/drivers/panfrost/midgard/disassemble.c @@ -298,27 +298,30 @@ print_vector_field(const char *name, uint16_t *words, uint16_t reg_word, out_half = half; - if (alu_field->dest_override != midgard_dest_override_none) { - if (out_half) - printf("/* half */ "); + /* First, print the destination */ + { + int out_reg = reg_info->out_reg; + unsigned bits = 32; - out_half = true; + if (alu_field->dest_override != midgard_dest_override_none) { + printf("/* do%d */ ", alu_field->dest_override); + } - if (alu_field->dest_override == midgard_dest_override_lower) - out_high = false; - else if (alu_field->dest_override == midgard_dest_override_upper) - out_high = true; - else - assert(0); - } + if (alu_field->reg_mode == midgard_reg_mode_16) { + bits = 16; + out_reg *= 2; + out_reg += out_high; + } else if (alu_field->reg_mode == midgard_reg_mode_8) { + bits = 8; + out_reg *= 4; + out_reg += out_high; + } else if (alu_field->reg_mode == midgard_reg_mode_64) { + bits = 64; + /* TODO */ + } - if (out_half) { - if (out_high) - print_reg(2 * reg_info->out_reg + 1, 16); - else - print_reg(2 * reg_info->out_reg, 16); - } else - print_reg(reg_info->out_reg, 32); + print_reg(out_reg, bits); + } if (mask != 0xF) { unsigned i; |