KonstantinSeurer
/
mesa
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ac/nir: implement missing nir_op_pack_half_2x16_split 

RADV now lowers lower_pack_half_2x16.

Fixes: 2f125908b3 ("radv,aco: lower_pack_half_2x16")
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7187>
This commit is contained in:
Samuel Pitoiset 2020-10-16 13:46:08 +02:00
parent 57d317865e
commit b3529e56b5
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/amd/llvm/ac_nir_to_llvm.c
View File

@ -1034,6 +1034,13 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
case nir_op_pack_half_2x16:
result = emit_pack_2x16(&ctx->ac, src[0], ac_build_cvt_pkrtz_f16);
break;
case nir_op_pack_half_2x16_split:
src[0] = ac_to_float(&ctx->ac, src[0]);
src[1] = ac_to_float(&ctx->ac, src[1]);
result = LLVMBuildBitCast(ctx->ac.builder,
ac_build_cvt_pkrtz_f16(&ctx->ac, src),
ctx->ac.i32, "");
break;
case nir_op_pack_snorm_2x16:
result = emit_pack_2x16(&ctx->ac, src[0], ac_build_cvt_pknorm_i16);
break;