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ac/nir: implement nir_op_pack_{uint,sint}_2x16

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15231>
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Samuel Pitoiset 2022-03-03 13:08:17 +01:00 • committed by Marge Bot
parent 9b113f1b6c
commit 059f870d74
1 changed files with 20 additions and 0 deletions
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20
src/amd/llvm/ac_nir_to_llvm.c
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@ -578,6 +578,8 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_pack_half_2x16:
case nir_op_pack_snorm_2x16:
case nir_op_pack_unorm_2x16:
case nir_op_pack_uint_2x16:
case nir_op_pack_sint_2x16:
case nir_op_pack_32_2x16:
case nir_op_pack_64_2x32:
src_components = 2;
@ -1123,6 +1125,24 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_pack_unorm_2x16:
result = emit_pack_2x16(&ctx->ac, src[0], ac_build_cvt_pknorm_u16);
break;
case nir_op_pack_uint_2x16: {
LLVMValueRef comp[2];
comp[0] = LLVMBuildExtractElement(ctx->ac.builder, src[0], ctx->ac.i32_0, "");
comp[1] = LLVMBuildExtractElement(ctx->ac.builder, src[0], ctx->ac.i32_1, "");
result = ac_build_cvt_pk_u16(&ctx->ac, comp, 16, false);
break;
}
case nir_op_pack_sint_2x16: {
LLVMValueRef comp[2];
comp[0] = LLVMBuildExtractElement(ctx->ac.builder, src[0], ctx->ac.i32_0, "");
comp[1] = LLVMBuildExtractElement(ctx->ac.builder, src[0], ctx->ac.i32_1, "");
result = ac_build_cvt_pk_i16(&ctx->ac, comp, 16, false);
break;
}
case nir_op_unpack_half_2x16:
result = emit_unpack_half_2x16(&ctx->ac, src[0]);
break;