From: Rhys Perry Date: Thu, 6 Dec 2018 14:36:56 +0000 (+0000) Subject: ac/nir: implement half-float nir_op_ldexp X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=238730daefc761fdcd431533cc4e979b9515d424;p=mesa.git ac/nir: implement half-float nir_op_ldexp Signed-off-by: Rhys Perry Reviewed-by: Samuel Pitoiset --- diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index a76687930d8..8fafe7639c6 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -829,8 +829,10 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) break; case nir_op_ldexp: src[0] = ac_to_float(&ctx->ac, src[0]); - if (ac_get_elem_bits(&ctx->ac, LLVMTypeOf(src[0])) == 32) + if (ac_get_elem_bits(&ctx->ac, def_type) == 32) result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.ldexp.f32", ctx->ac.f32, src, 2, AC_FUNC_ATTR_READNONE); + else if (ac_get_elem_bits(&ctx->ac, def_type) == 16) + result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.ldexp.f16", ctx->ac.f16, src, 2, AC_FUNC_ATTR_READNONE); else result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.ldexp.f64", ctx->ac.f64, src, 2, AC_FUNC_ATTR_READNONE); break;