diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_cp.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index 77bfbc53e2a..313a423b7cb 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -89,7 +89,7 @@ static unsigned cp_flags(unsigned flags) flags &= (IR3_REG_CONST | IR3_REG_IMMED | IR3_REG_FNEG | IR3_REG_FABS | IR3_REG_SNEG | IR3_REG_SABS | - IR3_REG_BNOT); + IR3_REG_BNOT | IR3_REG_RELATIV); return flags; } @@ -102,6 +102,10 @@ static bool valid_flags(struct ir3_instruction *instr, unsigned n, /* clear flags that are 'ok' */ switch (instr->category) { case 1: + valid_flags = IR3_REG_IMMED | IR3_REG_RELATIV; + if (flags & ~valid_flags) + return false; + break; case 5: /* no flags allowed */ if (flags) @@ -113,7 +117,8 @@ static bool valid_flags(struct ir3_instruction *instr, unsigned n, return false; break; case 2: - valid_flags = ir3_cat2_absneg(instr->opc) | IR3_REG_CONST; + valid_flags = ir3_cat2_absneg(instr->opc) | + IR3_REG_CONST | IR3_REG_RELATIV; if (ir3_cat2_int(instr->opc)) valid_flags |= IR3_REG_IMMED; @@ -140,19 +145,19 @@ static bool valid_flags(struct ir3_instruction *instr, unsigned n, } break; case 3: - valid_flags = ir3_cat3_absneg(instr->opc) | IR3_REG_CONST; + valid_flags = ir3_cat3_absneg(instr->opc) | + IR3_REG_CONST | IR3_REG_RELATIV; if (flags & ~valid_flags) return false; - if (flags & IR3_REG_CONST) { - /* cannot deal w/ const in 2nd src: */ - /* TODO in some common cases, like mad, we can swap - * first two args.. possibly we should allow that here - * and fixup in legalize? - */ + if (flags & (IR3_REG_CONST | IR3_REG_RELATIV)) { + /* cannot deal w/ const/relativ in 2nd src: */ if (n == 1) return false; + } + + if (flags & IR3_REG_CONST) { /* cannot be const + ABS|NEG: */ if (flags & (IR3_REG_FABS | IR3_REG_FNEG | IR3_REG_SABS | IR3_REG_SNEG | IR3_REG_BNOT)) @@ -240,16 +245,17 @@ reg_cp(struct ir3_instruction *instr, struct ir3_register *reg, unsigned n) if (!valid_flags(instr, n, reg->flags)) { /* insert an absneg.f */ - if (reg->flags & (IR3_REG_SNEG | IR3_REG_SABS)) { + if (reg->flags & (IR3_REG_SNEG | IR3_REG_SABS | IR3_REG_BNOT)) { debug_assert(!(reg->flags & (IR3_REG_FNEG | IR3_REG_FABS))); reg->instr = ir3_ABSNEG_S(instr->block, reg->instr, cp_flags(src_flags)); } else { - debug_assert(!(reg->flags & (IR3_REG_SNEG | IR3_REG_SABS))); + debug_assert(!(reg->flags & (IR3_REG_SNEG | IR3_REG_SABS | IR3_REG_BNOT))); reg->instr = ir3_ABSNEG_F(instr->block, reg->instr, cp_flags(src_flags)); } reg->flags &= ~cp_flags(src_flags); + debug_assert(valid_flags(instr, n, reg->flags)); /* send it through instr_cp() again since * the absneg src might be a mov from const * that could be cleaned up: @@ -269,7 +275,7 @@ reg_cp(struct ir3_instruction *instr, struct ir3_register *reg, unsigned n) * try swapping the first two args if that fits better. */ if ((n == 1) && is_valid_mad(instr) && - !(instr->regs[0 + 1]->flags & IR3_REG_CONST) && + !(instr->regs[0 + 1]->flags & (IR3_REG_CONST | IR3_REG_RELATIV)) && valid_flags(instr, 0, new_flags)) { /* swap src[0] and src[1]: */ struct ir3_register *tmp; @@ -327,7 +333,8 @@ reg_cp(struct ir3_instruction *instr, struct ir3_register *reg, unsigned n) if (src_reg->flags & IR3_REG_IMMED) { int32_t iim_val = src_reg->iim_val; - debug_assert((instr->category == 6) || + debug_assert((instr->category == 1) || + (instr->category == 6) || ((instr->category == 2) && ir3_cat2_int(instr->opc))); |