fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-29 14:30:10 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

ac/nir: implement nir_op_[un]pack_[64/32]_*

Browse source 
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6622>
This commit is contained in:
Daniel Schürmann 2020-08-31 17:34:02 +01:00 • committed by Marge Bot
parent 3022cf3bac
commit 581a3516dc
1 changed files with 28 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/amd/llvm/ac_nir_to_llvm.c
View file

@ -585,11 +585,16 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_vec2:
case nir_op_vec3:
case nir_op_vec4:
case nir_op_unpack_32_2x16:
case nir_op_unpack_64_2x32:
case nir_op_unpack_64_4x16:
src_components = 1;
break;
case nir_op_pack_half_2x16:
case nir_op_pack_snorm_2x16:
case nir_op_pack_unorm_2x16:
case nir_op_pack_32_2x16:
case nir_op_pack_64_2x32:
src_components = 2;
break;
case nir_op_unpack_half_2x16:
@ -599,6 +604,9 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_cube_face_index:
src_components = 3;
break;
case nir_op_pack_64_4x16:
src_components = 4;
break;
default:
src_components = num_components;
break;
@ -1057,13 +1065,17 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = emit_ddxy(ctx, instr->op, src[0]);
break;
case nir_op_unpack_64_2x32: {
result = LLVMBuildBitCast(ctx->ac.builder, src[0],
ctx->ac.v2i32, "");
break;
}
case nir_op_unpack_64_2x32_split_x: {
assert(ac_get_llvm_num_components(src[0]) == 1);
LLVMValueRef tmp = LLVMBuildBitCast(ctx->ac.builder, src[0], ctx->ac.v2i32, "");
result = LLVMBuildExtractElement(ctx->ac.builder, tmp, ctx->ac.i32_0, "");
break;
}
case nir_op_unpack_64_2x32_split_y: {
assert(ac_get_llvm_num_components(src[0]) == 1);
LLVMValueRef tmp = LLVMBuildBitCast(ctx->ac.builder, src[0], ctx->ac.v2i32, "");
@ -1071,24 +1083,38 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
break;
}
case nir_op_pack_64_2x32: {
result = LLVMBuildBitCast(ctx->ac.builder, src[0],
ctx->ac.i64, "");
break;
}
case nir_op_pack_64_2x32_split: {
LLVMValueRef tmp = ac_build_gather_values(&ctx->ac, src, 2);
result = LLVMBuildBitCast(ctx->ac.builder, tmp, ctx->ac.i64, "");
break;
}
case nir_op_pack_32_2x16: {
result = LLVMBuildBitCast(ctx->ac.builder, src[0],
ctx->ac.i32, "");
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: {
result = LLVMBuildBitCast(ctx->ac.builder, src[0],
ctx->ac.v2i16, "");
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, "");