[Mesa-dev] [PATCH 1/5] ac/nir: fix nir_op_b2i16

[Bas Nieuwenhuizen]

r-b for the series.

On Tue, Mar 26, 2019 at 11:31 AM Samuel Pitoiset
<samuel.pitoiset at gmail.com> wrote:
>
> Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
> ---
>  src/amd/common/ac_nir_to_llvm.c | 12 +++++++++---
>  1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
> index 2321fed69f3..d74693ddd68 100644
> --- a/src/amd/common/ac_nir_to_llvm.c
> +++ b/src/amd/common/ac_nir_to_llvm.c
> @@ -344,10 +344,16 @@ static LLVMValueRef emit_b2i(struct ac_llvm_context *ctx,
>  {
>         LLVMValueRef result = LLVMBuildAnd(ctx->builder, src0, ctx->i32_1, "");
>
> -       if (bitsize == 32)
> +       switch (bitsize) {
> +       case 16:
> +               return LLVMBuildTrunc(ctx->builder, result, ctx->i16, "");
> +       case 32:
>                 return result;
> -
> -       return LLVMBuildZExt(ctx->builder, result, ctx->i64, "");
> +       case 64:
> +               return LLVMBuildZExt(ctx->builder, result, ctx->i64, "");
> +       default:
> +               unreachable("Unsupported bit size.");
> +       }
>  }
>
>  static LLVMValueRef emit_i2b(struct ac_llvm_context *ctx,
> --
> 2.21.0
>
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