diff options
| author | Samuel Pitoiset <[email protected]> | 2019-11-08 14:27:15 +0100 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2019-11-19 18:01:13 +0000 |
| commit | 1565118d8f259f41c0086e62c545069c77b4cb25 (patch) | |
| tree | c036ed02ec0232d5ff2977d86becc2fc6ca157e4 /src/amd | |
| parent | 2113867f0cfcd5b6a32e1a3b3091f5aa0ea46f17 (diff) | |
ac: add 8-bit and 16-bit supports to ac_build_dpp()
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/llvm/ac_llvm_build.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/amd/llvm/ac_llvm_build.c b/src/amd/llvm/ac_llvm_build.c index fdf66c9f52b..12453a10e14 100644 --- a/src/amd/llvm/ac_llvm_build.c +++ b/src/amd/llvm/ac_llvm_build.c @@ -3696,15 +3696,22 @@ _ac_build_dpp(struct ac_llvm_context *ctx, LLVMValueRef old, LLVMValueRef src, enum dpp_ctrl dpp_ctrl, unsigned row_mask, unsigned bank_mask, bool bound_ctrl) { - return ac_build_intrinsic(ctx, "llvm.amdgcn.update.dpp.i32", - LLVMTypeOf(old), - (LLVMValueRef[]) { - old, src, - LLVMConstInt(ctx->i32, dpp_ctrl, 0), - LLVMConstInt(ctx->i32, row_mask, 0), - LLVMConstInt(ctx->i32, bank_mask, 0), - LLVMConstInt(ctx->i1, bound_ctrl, 0) }, - 6, AC_FUNC_ATTR_READNONE | AC_FUNC_ATTR_CONVERGENT); + LLVMTypeRef type = LLVMTypeOf(src); + LLVMValueRef res; + + old = LLVMBuildZExt(ctx->builder, old, ctx->i32, ""); + src = LLVMBuildZExt(ctx->builder, src, ctx->i32, ""); + + res = ac_build_intrinsic(ctx, "llvm.amdgcn.update.dpp.i32", ctx->i32, + (LLVMValueRef[]) { + old, src, + LLVMConstInt(ctx->i32, dpp_ctrl, 0), + LLVMConstInt(ctx->i32, row_mask, 0), + LLVMConstInt(ctx->i32, bank_mask, 0), + LLVMConstInt(ctx->i1, bound_ctrl, 0) }, + 6, AC_FUNC_ATTR_READNONE | AC_FUNC_ATTR_CONVERGENT); + + return LLVMBuildTrunc(ctx->builder, res, type, ""); } static LLVMValueRef @@ -3717,10 +3724,7 @@ ac_build_dpp(struct ac_llvm_context *ctx, LLVMValueRef old, LLVMValueRef src, old = ac_to_integer(ctx, old); unsigned bits = LLVMGetIntTypeWidth(LLVMTypeOf(src)); LLVMValueRef ret; - if (bits == 32) { - ret = _ac_build_dpp(ctx, old, src, dpp_ctrl, row_mask, - bank_mask, bound_ctrl); - } else { + if (bits > 32) { assert(bits % 32 == 0); LLVMTypeRef vec_type = LLVMVectorType(ctx->i32, bits / 32); LLVMValueRef src_vector = @@ -3745,6 +3749,9 @@ ac_build_dpp(struct ac_llvm_context *ctx, LLVMValueRef old, LLVMValueRef src, LLVMConstInt(ctx->i32, i, 0), ""); } + } else { + ret = _ac_build_dpp(ctx, old, src, dpp_ctrl, row_mask, + bank_mask, bound_ctrl); } return LLVMBuildBitCast(ctx->builder, ret, src_type, ""); } |