From d713af711d3fdf63358f627b3f318f8b88519e46 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nicolai=20H=C3=A4hnle?= Date: Fri, 15 Sep 2017 17:40:05 +0200 Subject: [PATCH] tgsi: infer that DLDEXP's second source has an integer type MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Marek Olšák Tested-by: Dieter Nützel --- src/gallium/auxiliary/gallivm/lp_bld_tgsi.c | 4 ++-- src/gallium/auxiliary/nir/tgsi_to_nir.c | 7 ++++--- src/gallium/auxiliary/tgsi/tgsi_info.c | 5 ++++- src/gallium/auxiliary/tgsi/tgsi_info.h | 2 +- 4 files changed, 11 insertions(+), 7 deletions(-) diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c index c6b1dcb..e450092 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi.c @@ -202,7 +202,7 @@ static int get_src_chan_idx(unsigned opcode, int dst_chan_index) { enum tgsi_opcode_type dtype = tgsi_opcode_infer_dst_type(opcode); - enum tgsi_opcode_type stype = tgsi_opcode_infer_src_type(opcode); + enum tgsi_opcode_type stype = tgsi_opcode_infer_src_type(opcode, 0); if (!tgsi_type_is_64bit(dtype) && !tgsi_type_is_64bit(stype)) return dst_chan_index; @@ -420,7 +420,7 @@ lp_build_emit_fetch( { const struct tgsi_full_src_register *reg = &inst->Src[src_op]; enum tgsi_opcode_type stype = - tgsi_opcode_infer_src_type(inst->Instruction.Opcode); + tgsi_opcode_infer_src_type(inst->Instruction.Opcode, src_op); return lp_build_emit_fetch_src(bld_base, reg, stype, chan_index); } diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c b/src/gallium/auxiliary/nir/tgsi_to_nir.c index 1b63009..a317552 100644 --- a/src/gallium/auxiliary/nir/tgsi_to_nir.c +++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c @@ -767,12 +767,13 @@ ttn_get_var(struct ttn_compile *c, struct tgsi_full_dst_register *tgsi_fdst) } static nir_ssa_def * -ttn_get_src(struct ttn_compile *c, struct tgsi_full_src_register *tgsi_fsrc) +ttn_get_src(struct ttn_compile *c, struct tgsi_full_src_register *tgsi_fsrc, + int src_idx) { nir_builder *b = &c->build; struct tgsi_src_register *tgsi_src = &tgsi_fsrc->Register; unsigned tgsi_opcode = c->token->FullInstruction.Instruction.Opcode; - unsigned tgsi_src_type = tgsi_opcode_infer_src_type(tgsi_opcode); + unsigned tgsi_src_type = tgsi_opcode_infer_src_type(tgsi_opcode, src_idx); bool src_is_float = !(tgsi_src_type == TGSI_TYPE_SIGNED || tgsi_src_type == TGSI_TYPE_UNSIGNED); nir_alu_src src; @@ -1644,7 +1645,7 @@ ttn_emit_instruction(struct ttn_compile *c) nir_ssa_def *src[TGSI_FULL_MAX_SRC_REGISTERS]; for (i = 0; i < tgsi_inst->Instruction.NumSrcRegs; i++) { - src[i] = ttn_get_src(c, &tgsi_inst->Src[i]); + src[i] = ttn_get_src(c, &tgsi_inst->Src[i], i); } nir_alu_dest dest = ttn_get_dest(c, tgsi_dst); diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.c b/src/gallium/auxiliary/tgsi/tgsi_info.c index 08bce63..36be463 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.c +++ b/src/gallium/auxiliary/tgsi/tgsi_info.c @@ -242,8 +242,11 @@ tgsi_opcode_infer_type( uint opcode ) * infer the source type of a TGSI opcode. */ enum tgsi_opcode_type -tgsi_opcode_infer_src_type( uint opcode ) +tgsi_opcode_infer_src_type(uint opcode, uint src_idx) { + if (src_idx == 1 && opcode == TGSI_OPCODE_DLDEXP) + return TGSI_TYPE_SIGNED; + switch (opcode) { case TGSI_OPCODE_UIF: case TGSI_OPCODE_TXF: diff --git a/src/gallium/auxiliary/tgsi/tgsi_info.h b/src/gallium/auxiliary/tgsi/tgsi_info.h index 74bff18..f3ef46f 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_info.h +++ b/src/gallium/auxiliary/tgsi/tgsi_info.h @@ -111,7 +111,7 @@ static inline bool tgsi_type_is_64bit(enum tgsi_opcode_type type) } enum tgsi_opcode_type -tgsi_opcode_infer_src_type( uint opcode ); +tgsi_opcode_infer_src_type( uint opcode, uint src_idx ); enum tgsi_opcode_type tgsi_opcode_infer_dst_type( uint opcode ); -- 2.7.4