From: Rob Clark Date: Tue, 30 Jan 2018 17:18:13 +0000 (-0500) Subject: freedreno/ir3: handle IMMED for mad 2nd src special case X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=aea223741fa008c704e8bc66fe00bde05d51b2c7;p=mesa.git 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 --- 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);