On Wed, Sep 25, 2013 at 08:14:43PM +0200, Marek Olšák wrote:
> From: Marek Olšák <marek.ol...@amd.com>
>
> This doesn't fix any known issue (I haven't run piglit with this yet),
> but the code was obviously completely wrong. It looks like copy-pasted from
> CMP.
Reviewed-by: Tom Stellard <thomas.stell...@amd.com>
> ---
> src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> index dfc7a3f..286ccdd 100644
> --- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> +++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
> @@ -827,10 +827,14 @@ static void emit_ucmp(
> {
> LLVMBuilderRef builder = bld_base->base.gallivm->builder;
>
> - LLVMValueRef v = LLVMBuildFCmp(builder, LLVMRealUGE,
> - emit_data->args[0],
> lp_build_const_float(bld_base->base.gallivm, 0.), "");
> + LLVMValueRef arg0 = LLVMBuildBitCast(builder, emit_data->args[0],
> + bld_base->uint_bld.elem_type, "");
>
> - emit_data->output[emit_data->chan] = LLVMBuildSelect(builder, v,
> emit_data->args[2], emit_data->args[1], "");
> + LLVMValueRef v = LLVMBuildICmp(builder, LLVMIntNE, arg0,
> + bld_base->uint_bld.zero, "");
> +
> + emit_data->output[emit_data->chan] =
> + LLVMBuildSelect(builder, v, emit_data->args[1],
> emit_data->args[2], "");
> }
>
> static void emit_cmp(
> --
> 1.8.1.2
>
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