diff --git a/.pick_status.json b/.pick_status.json index dc03de49ae9..3186759be9f 100644 --- a/.pick_status.json +++ b/.pick_status.json @@ -616,7 +616,7 @@ "description": "ac/nir: use llvm.amdgcn.rsq for nir_op_frsq", "nominated": true, "nomination_type": 0, - "resolution": 0, + "resolution": 1, "master_sha": null, "because_sha": null }, diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c index f64399b5f77..c609384948f 100644 --- a/src/amd/llvm/ac_nir_to_llvm.c +++ b/src/amd/llvm/ac_nir_to_llvm.c @@ -834,9 +834,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) ac_to_float_type(&ctx->ac, def_type), src[0]); break; case nir_op_frsq: - result = emit_intrin_1f_param(&ctx->ac, "llvm.sqrt", - ac_to_float_type(&ctx->ac, def_type), src[0]); - result = ac_build_fdiv(&ctx->ac, LLVMConstReal(LLVMTypeOf(result), 1.0), result); + result = emit_intrin_1f_param(&ctx->ac, "llvm.amdgcn.rsq", + ac_to_float_type(&ctx->ac, def_type), src[0]); break; case nir_op_frexp_exp: src[0] = ac_to_float(&ctx->ac, src[0]);