#include "lp_bld_bitarit.h"
#include "lp_bld_coro.h"
#include "lp_bld_printf.h"
+#include "lp_bld_intr.h"
+#include "util/u_cpu_detect.h"
#include "util/u_math.h"
static int bit_size_to_shift_size(int bit_size)
struct gallivm_state *gallivm = bld_base->base.gallivm;
LLVMBuilderRef builder = gallivm->builder;
uint32_t bit_size = nir_src_bit_size(instr->src[0]);
+ uint32_t index_bit_size = nir_src_bit_size(instr->src[1]);
struct lp_build_context *int_bld = get_int_bld(bld_base, true, bit_size);
bool index_is_constant_data = LLVMIsAConstantAggregateZero(index) || LLVMIsAConstantDataSequential(index) || LLVMIsAUndefValue(index);
/* freeze `src` in case inactive invocations contain poison */
src = LLVMBuildFreeze(builder, src, "");
result[0] = LLVMBuildShuffleVector(builder, src, LLVMGetUndef(LLVMTypeOf(src)), index, "");
+ } else if (util_get_cpu_caps()->has_avx2 && bit_size == 32 && index_bit_size == 32 && int_bld->type.length == 8) {
+ /* freeze `src` in case inactive invocations contain poison */
+ src = LLVMBuildFreeze(builder, src, "");
+ result[0] = lp_build_intrinsic_binary(builder, "llvm.x86.avx2.permd", int_bld->vec_type, src, index);
} else {
LLVMValueRef res_store = lp_build_alloca(gallivm, int_bld->vec_type, "");
struct lp_build_loop_state loop_state;