diff options
| author | Rob Clark <[email protected]> | 2018-01-30 12:18:13 -0500 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2018-02-10 14:54:58 -0500 |
| commit | aea223741fa008c704e8bc66fe00bde05d51b2c7 (patch) | |
| tree | 3cf97a5d7ccd926a1995e57df1852e231df6b85d /src/gallium/drivers/freedreno/ir3 | |
| parent | 242a8a1957c631e557c6148b5d024dc647b493ed (diff) | |
freedreno/ir3: handle IMMED for mad 2nd src special case
Consider also immediates for swapping the first two srcs, because they
can be lowered to constant.
Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/ir3')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_cp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_cp.c b/src/gallium/drivers/freedreno/ir3/ir3_cp.c index ca4ced73483..11d39a4093e 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_cp.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_cp.c @@ -367,12 +367,13 @@ reg_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr, */ if ((n == 1) && is_mad(instr->opc) && !(instr->regs[0 + 1]->flags & (IR3_REG_CONST | IR3_REG_RELATIV)) && - valid_flags(instr, 0, new_flags)) { + valid_flags(instr, 0, new_flags & ~IR3_REG_IMMED)) { /* swap src[0] and src[1]: */ struct ir3_register *tmp; tmp = instr->regs[0 + 1]; instr->regs[0 + 1] = instr->regs[1 + 1]; instr->regs[1 + 1] = tmp; + n = 0; } else { return; @@ -437,7 +438,8 @@ reg_cp(struct ir3_cp_ctx *ctx, struct ir3_instruction *instr, debug_assert((opc_cat(instr->opc) == 1) || (opc_cat(instr->opc) == 6) || - ir3_cat2_int(instr->opc)); + ir3_cat2_int(instr->opc) || + (is_mad(instr->opc) && (n == 0))); if (new_flags & IR3_REG_SABS) iim_val = abs(iim_val); |