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radeon/llvm: fix TGSI_OPCODE_UCMP 

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.stellard@amd.com>
This commit is contained in:
Marek Olšák 2013-09-25 20:07:16 +02:00
parent 2bda5f3298
commit 900b1863c8
1 changed files with 7 additions and 3 deletions
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10
src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
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@ -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(