From a5f9ac29282a39bad3cf1324557b1caaff37b4fb Mon Sep 17 00:00:00 2001 From: Timothy Arceri Date: Tue, 12 Dec 2017 16:10:24 +1100 Subject: [PATCH] ac: fix nir_op_f2f64 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Without this we get the error "FPExt only operates on FP" when converting the following: vec1 32 ssa_5 = b2f ssa_4 vec1 64 ssa_6 = f2f64 ssa_5 Which results in: %44 = and i32 %43, 1065353216 %45 = fpext i32 %44 to double With this patch we now get: %44 = and i32 %43, 1065353216 %45 = bitcast i32 %44 to float %46 = fpext float %45 to double Reviewed-by: Nicolai Hähnle Reviewed-by: Bas Nieuwenhuizen --- src/amd/common/ac_nir_to_llvm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 3d26dd37529..f3602a267de 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1802,6 +1802,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) result = LLVMBuildUIToFP(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), ""); break; case nir_op_f2f64: + src[0] = ac_to_float(&ctx->ac, src[0]); result = LLVMBuildFPExt(ctx->ac.builder, src[0], ac_to_float_type(&ctx->ac, def_type), ""); break; case nir_op_f2f32: -- 2.30.2