diff options
| -rw-r--r-- | src/amd/common/ac_llvm_build.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/amd/common/ac_llvm_build.c b/src/amd/common/ac_llvm_build.c index 36c1d62637b..4eebbbd4d9d 100644 --- a/src/amd/common/ac_llvm_build.c +++ b/src/amd/common/ac_llvm_build.c @@ -1170,7 +1170,21 @@ ac_build_ddxy(struct ac_llvm_context *ctx, LLVMValueRef tl, trbl, args[2]; LLVMValueRef result; - if (ctx->chip_class >= VI) { + if (HAVE_LLVM >= 0x0700) { + unsigned tl_lanes[4], trbl_lanes[4]; + + for (unsigned i = 0; i < 4; ++i) { + tl_lanes[i] = i & mask; + trbl_lanes[i] = (i & mask) + idx; + } + + tl = ac_build_quad_swizzle(ctx, val, + tl_lanes[0], tl_lanes[1], + tl_lanes[2], tl_lanes[3]); + trbl = ac_build_quad_swizzle(ctx, val, + trbl_lanes[0], trbl_lanes[1], + trbl_lanes[2], trbl_lanes[3]); + } else if (ctx->chip_class >= VI) { LLVMValueRef thread_id, tl_tid, trbl_tid; thread_id = ac_get_thread_id(ctx); |