diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_pack.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_pack.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_pack.c b/src/gallium/auxiliary/gallivm/lp_bld_pack.c index bc360ad77ad..186f8849b8d 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_pack.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_pack.c @@ -164,7 +164,7 @@ lp_build_unpack2(LLVMBuilderRef builder, if(dst_type.sign && src_type.sign) { /* Replicate the sign bit in the most significant bits */ - msb = LLVMBuildAShr(builder, src, lp_build_int_const_scalar(src_type, src_type.width - 1), ""); + msb = LLVMBuildAShr(builder, src, lp_build_const_int_vec(src_type, src_type.width - 1), ""); } else /* Most significant bits always zero */ @@ -256,13 +256,13 @@ lp_build_pack2(LLVMBuilderRef builder, LLVMValueRef lo, LLVMValueRef hi) { +#if HAVE_LLVM < 0x0207 LLVMTypeRef src_vec_type = lp_build_vec_type(src_type); +#endif LLVMTypeRef dst_vec_type = lp_build_vec_type(dst_type); LLVMValueRef shuffle; LLVMValueRef res; - dst_vec_type = lp_build_vec_type(dst_type); - assert(!src_type.floating); assert(!dst_type.floating); assert(src_type.width == dst_type.width * 2); @@ -272,11 +272,14 @@ lp_build_pack2(LLVMBuilderRef builder, switch(src_type.width) { case 32: if(dst_type.sign) { +#if HAVE_LLVM >= 0x0207 + res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packssdw.128", dst_vec_type, lo, hi); +#else res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packssdw.128", src_vec_type, lo, hi); +#endif } else { if (util_cpu_caps.has_sse4_1) { - /* PACKUSDW is the only instrinsic with a consistent signature */ return lp_build_intrinsic_binary(builder, "llvm.x86.sse41.packusdw", dst_vec_type, lo, hi); } else { @@ -288,9 +291,17 @@ lp_build_pack2(LLVMBuilderRef builder, case 16: if(dst_type.sign) +#if HAVE_LLVM >= 0x0207 + res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packsswb.128", dst_vec_type, lo, hi); +#else res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packsswb.128", src_vec_type, lo, hi); +#endif else +#if HAVE_LLVM >= 0x0207 + res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packuswb.128", dst_vec_type, lo, hi); +#else res = lp_build_intrinsic_binary(builder, "llvm.x86.sse2.packuswb.128", src_vec_type, lo, hi); +#endif break; default: @@ -348,7 +359,7 @@ lp_build_packs2(LLVMBuilderRef builder, if(clamp) { struct lp_build_context bld; unsigned dst_bits = dst_type.sign ? dst_type.width - 1 : dst_type.width; - LLVMValueRef dst_max = lp_build_int_const_scalar(src_type, ((unsigned long long)1 << dst_bits) - 1); + LLVMValueRef dst_max = lp_build_const_int_vec(src_type, ((unsigned long long)1 << dst_bits) - 1); lp_build_context_init(&bld, builder, src_type); lo = lp_build_min(&bld, lo, dst_max); hi = lp_build_min(&bld, hi, dst_max); |