diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c index 275eec3016c..2d7ea1c48cb 100644 --- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c +++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c @@ -2112,7 +2112,7 @@ trans_cov(const struct instr_translater *t, * madsh.m16 tmp1, a, b, tmp0 (mul-add shift high mix, i.e. ah * bl << 16) * madsh.m16 dst, b, a, tmp1 (i.e. al * bh << 16) * - * For UMAD, replace first mull.u with mad.u16. + * For UMAD, add in the extra argument after mull.u. */ static void trans_umul(const struct instr_translater *t, @@ -2135,16 +2135,16 @@ trans_umul(const struct instr_translater *t, if (is_rel_or_const(b)) b = get_unconst(ctx, b); - if (t->tgsi_opc == TGSI_OPCODE_UMUL) { - /* mull.u tmp0, a, b */ - instr = instr_create(ctx, 2, OPC_MULL_U); - vectorize(ctx, instr, &tmp0_dst, 2, a, 0, b, 0); - } else { + /* mull.u tmp0, a, b */ + instr = instr_create(ctx, 2, OPC_MULL_U); + vectorize(ctx, instr, &tmp0_dst, 2, a, 0, b, 0); + + if (t->tgsi_opc == TGSI_OPCODE_UMAD) { struct tgsi_src_register *c = &inst->Src[2].Register; - /* mad.u16 tmp0, a, b, c */ - instr = instr_create(ctx, 3, OPC_MAD_U16); - vectorize(ctx, instr, &tmp0_dst, 3, a, 0, b, 0, c, 0); + /* add.u tmp0, tmp0, c */ + instr = instr_create(ctx, 2, OPC_ADD_U); + vectorize(ctx, instr, &tmp0_dst, 2, tmp0_src, 0, c, 0); } /* madsh.m16 tmp1, a, b, tmp0 */ |