Module: Mesa Branch: 19.0 Commit: 1cae37f6d3e31ac12914d10b62d62c4ddc89611c URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1cae37f6d3e31ac12914d10b62d62c4ddc89611c
Author: Ian Romanick <[email protected]> Date: Wed Feb 27 15:52:18 2019 -0800 intel/fs: nir_op_extract_i8 extracts a byte, not a word Fixes: 6ac2d169019 ("i965/fs: Fix extract_i8/u8 to a 64-bit destination") Reviewed-by: Jason Ekstrand <[email protected]> (cherry picked from commit 4aaf139ea4cc7c4703e1906e0074f87f76c8e4cc) --- src/intel/compiler/brw_fs_nir.cpp | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp index d9cfaeb0631..9b5b94650c6 100644 --- a/src/intel/compiler/brw_fs_nir.cpp +++ b/src/intel/compiler/brw_fs_nir.cpp @@ -1493,7 +1493,7 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) * Use two instructions and a word or DWord intermediate integer type. */ if (nir_dest_bit_size(instr->dest.dest) == 64) { - const brw_reg_type type = brw_int_type(2, instr->op == nir_op_extract_i8); + const brw_reg_type type = brw_int_type(1, instr->op == nir_op_extract_i8); if (instr->op == nir_op_extract_i8) { /* If we need to sign extend, extract to a word first */ @@ -1502,7 +1502,9 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr) bld.MOV(result, w_temp); } else { /* Otherwise use an AND with 0xff and a word type */ - bld.AND(result, subscript(op[0], type, byte / 2), brw_imm_uw(0xff)); + bld.AND(result, + subscript(op[0], BRW_REGISTER_TYPE_UW, byte / 2), + brw_imm_uw(0xff)); } } else { const brw_reg_type type = brw_int_type(1, instr->op == nir_op_extract_i8); _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
