diff options
| author | Rhys Perry <[email protected]> | 2018-12-06 14:36:56 +0000 |
|---|---|---|
| committer | Rhys Perry <[email protected]> | 2019-02-19 11:04:46 +0000 |
| commit | 238730daefc761fdcd431533cc4e979b9515d424 (patch) | |
| tree | e5035e6d4e646c953d8ca2975e65f9e494f6dff2 /src/amd | |
| parent | 6971e8d34287d5cde43cadd4f9c3b0af0907e1a3 (diff) | |
ac/nir: implement half-float nir_op_ldexp
Signed-off-by: Rhys Perry <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 4 |
1 files changed, 3 insertions, 1 deletions
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; |