diff --git a/src/amd/compiler/instruction_selection/aco_select_nir_alu.cpp b/src/amd/compiler/instruction_selection/aco_select_nir_alu.cpp index f2bd3b36062..d4608b2204b 100644 --- a/src/amd/compiler/instruction_selection/aco_select_nir_alu.cpp +++ b/src/amd/compiler/instruction_selection/aco_select_nir_alu.cpp @@ -2099,13 +2099,8 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr) bld.vop2(aco_opcode::v_mul_f32, Definition(dst), Operand::c32(0xbf800000u), as_vgpr(ctx, src)); } else if (dst.regClass() == v2) { - if (ctx->block->fp_mode.must_flush_denorms16_64) - src = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(0x3FF0000000000000), - as_vgpr(ctx, src)); - Temp upper = bld.tmp(v1), lower = bld.tmp(v1); - bld.pseudo(aco_opcode::p_split_vector, Definition(lower), Definition(upper), src); - upper = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand::c32(0x80000000u), upper); - bld.pseudo(aco_opcode::p_create_vector, Definition(dst), lower, upper); + bld.vop3(aco_opcode::v_mul_f64_e64, Definition(dst), Operand::c64(0xBFF0000000000000), + as_vgpr(ctx, src)); } else if (dst.regClass() == s1 && instr->def.bit_size == 16) { bld.sop2(aco_opcode::s_mul_f16, Definition(dst), Operand::c16(0xbc00u), src); } else if (dst.regClass() == s1 && instr->def.bit_size == 32) { @@ -2139,13 +2134,9 @@ visit_alu_instr(isel_context* ctx, nir_alu_instr* instr) .instr; mul->valu().abs[1] = true; } else if (dst.regClass() == v2) { - if (ctx->block->fp_mode.must_flush_denorms16_64) - src = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(0x3FF0000000000000), - as_vgpr(ctx, src)); - Temp upper = bld.tmp(v1), lower = bld.tmp(v1); - bld.pseudo(aco_opcode::p_split_vector, Definition(lower), Definition(upper), src); - upper = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand::c32(0x7FFFFFFFu), upper); - bld.pseudo(aco_opcode::p_create_vector, Definition(dst), lower, upper); + Instruction* mul = bld.vop3(aco_opcode::v_mul_f64_e64, Definition(dst), + Operand::c64(0x3FF0000000000000), as_vgpr(ctx, src)); + mul->valu().abs[1] = true; } else if (dst.regClass() == s1 && instr->def.bit_size == 16) { Temp mask = bld.copy(bld.def(s1), Operand::c32(0x7fff)); if (ctx->block->fp_mode.denorm16_64 == fp_denorm_keep) {