From 6c7fc9b73a2919dbc246a888002210d7e4b9818b Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Tue, 6 Jun 2017 16:15:21 -0700 Subject: [PATCH] i965: Add align1 ternary instruction-word support Reviewed-by: Scott D Phillips --- src/intel/compiler/brw_inst.h | 108 ++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) diff --git a/src/intel/compiler/brw_inst.h b/src/intel/compiler/brw_inst.h index 1ddee771640..99e637e6603 100644 --- a/src/intel/compiler/brw_inst.h +++ b/src/intel/compiler/brw_inst.h @@ -267,6 +267,114 @@ REG_TYPE(dst) REG_TYPE(src) #undef REG_TYPE +/** + * Three-source align1 instructions: + * @{ + */ +/* Reserved 127:126 */ +/* src2_reg_nr same in align16 */ +FC(3src_a1_src2_subreg_nr, 117, 113, devinfo->gen >= 10) +FC(3src_a1_src2_hstride, 112, 111, devinfo->gen >= 10) +/* Reserved 110:109. src2 vstride is an implied parameter */ +FC(3src_a1_src2_hw_type, 108, 106, devinfo->gen >= 10) +/* Reserved 105 */ +/* src1_reg_nr same in align16 */ +FC(3src_a1_src1_subreg_nr, 96, 92, devinfo->gen >= 10) +FC(3src_a1_src1_hstride, 91, 90, devinfo->gen >= 10) +FC(3src_a1_src1_vstride, 89, 88, devinfo->gen >= 10) +FC(3src_a1_src1_hw_type, 87, 85, devinfo->gen >= 10) +/* Reserved 84 */ +/* src0_reg_nr same in align16 */ +FC(3src_a1_src0_subreg_nr, 75, 71, devinfo->gen >= 10) +FC(3src_a1_src0_hstride, 70, 69, devinfo->gen >= 10) +FC(3src_a1_src0_vstride, 68, 67, devinfo->gen >= 10) +FC(3src_a1_src0_hw_type, 66, 64, devinfo->gen >= 10) +/* dst_reg_nr same in align16 */ +FC(3src_a1_dst_subreg_nr, 55, 54, devinfo->gen >= 10) +FC(3src_a1_special_acc, 55, 52, devinfo->gen >= 10) /* aliases dst_subreg_nr */ +/* Reserved 51:50 */ +FC(3src_a1_dst_hstride, 49, 49, devinfo->gen >= 10) +FC(3src_a1_dst_hw_type, 48, 46, devinfo->gen >= 10) +FC(3src_a1_src2_reg_file, 45, 45, devinfo->gen >= 10) +FC(3src_a1_src1_reg_file, 44, 44, devinfo->gen >= 10) +FC(3src_a1_src0_reg_file, 43, 43, devinfo->gen >= 10) +/* Source Modifier fields same in align16 */ +FC(3src_a1_dst_reg_file, 36, 36, devinfo->gen >= 10) +FC(3src_a1_exec_type, 35, 35, devinfo->gen >= 10) +/* Fields below this same in align16 */ +/** @} */ + +#define REG_TYPE(reg) \ +static inline void \ +brw_inst_set_3src_a1_##reg##_type(const struct gen_device_info *devinfo, \ + brw_inst *inst, enum brw_reg_type type) \ +{ \ + UNUSED enum gen10_align1_3src_exec_type exec_type = \ + (enum gen10_align1_3src_exec_type) brw_inst_3src_a1_exec_type(devinfo, \ + inst); \ + if (brw_reg_type_is_floating_point(type)) { \ + assert(exec_type == BRW_ALIGN1_3SRC_EXEC_TYPE_FLOAT); \ + } else { \ + assert(exec_type == BRW_ALIGN1_3SRC_EXEC_TYPE_INT); \ + } \ + unsigned hw_type = brw_reg_type_to_a1_hw_3src_type(devinfo, type); \ + brw_inst_set_3src_a1_##reg##_hw_type(devinfo, inst, hw_type); \ +} \ + \ +static inline enum brw_reg_type \ +brw_inst_3src_a1_##reg##_type(const struct gen_device_info *devinfo, \ + const brw_inst *inst) \ +{ \ + enum gen10_align1_3src_exec_type exec_type = \ + (enum gen10_align1_3src_exec_type) brw_inst_3src_a1_exec_type(devinfo, \ + inst); \ + unsigned hw_type = brw_inst_3src_a1_##reg##_hw_type(devinfo, inst); \ + return brw_a1_hw_3src_type_to_reg_type(devinfo, hw_type, exec_type); \ +} + +REG_TYPE(dst) +REG_TYPE(src0) +REG_TYPE(src1) +REG_TYPE(src2) +#undef REG_TYPE + +/** + * Three-source align1 instruction immediates: + * @{ + */ +static inline uint16_t +brw_inst_3src_a1_src0_imm(const struct gen_device_info *devinfo, + const brw_inst *insn) +{ + assert(devinfo->gen >= 10); + return brw_inst_bits(insn, 82, 67); +} + +static inline uint16_t +brw_inst_3src_a1_src2_imm(const struct gen_device_info *devinfo, + const brw_inst *insn) +{ + assert(devinfo->gen >= 10); + return brw_inst_bits(insn, 124, 109); +} + +static inline void +brw_inst_set_3src_a1_src0_imm(const struct gen_device_info *devinfo, + brw_inst *insn, uint16_t value) +{ + assert(devinfo->gen >= 10); + brw_inst_set_bits(insn, 82, 67, value); +} + +static inline void +brw_inst_set_3src_a1_src2_imm(const struct gen_device_info *devinfo, + brw_inst *insn, uint16_t value) +{ + assert(devinfo->gen >= 10); + brw_inst_set_bits(insn, 124, 109, value); +} +/** @} */ + /** * Flow control instruction bits: * @{ -- 2.30.2