diff options
| author | Rhys Perry <[email protected]> | 2018-12-06 14:40:23 +0000 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2019-03-22 12:50:16 +0100 |
| commit | f736250ab46908a2f6f01a721576c5ad2850835f (patch) | |
| tree | 40b959266912b8c6b712b495076d5aaaaae4b9ff /src | |
| parent | 87dadbce5b6ba062c057ec7ee123ee17f6d96300 (diff) | |
ac/nir: implement 16-bit pack/unpack opcodes
Signed-off-by: Rhys Perry <[email protected]>
Reviewed-by: Samuel Pitoiset <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index 37ef50fabaf..675623cbfeb 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -1034,6 +1034,30 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr) break; } + case nir_op_pack_32_2x16_split: { + LLVMValueRef tmp = ac_build_gather_values(&ctx->ac, src, 2); + result = LLVMBuildBitCast(ctx->ac.builder, tmp, ctx->ac.i32, ""); + break; + } + + case nir_op_unpack_32_2x16_split_x: { + LLVMValueRef tmp = LLVMBuildBitCast(ctx->ac.builder, src[0], + ctx->ac.v2i16, + ""); + result = LLVMBuildExtractElement(ctx->ac.builder, tmp, + ctx->ac.i32_0, ""); + break; + } + + case nir_op_unpack_32_2x16_split_y: { + LLVMValueRef tmp = LLVMBuildBitCast(ctx->ac.builder, src[0], + ctx->ac.v2i16, + ""); + result = LLVMBuildExtractElement(ctx->ac.builder, tmp, + ctx->ac.i32_1, ""); + break; + } + case nir_op_cube_face_coord: { src[0] = ac_to_float(&ctx->ac, src[0]); LLVMValueRef results[2]; |