fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-05-05 00:58:05 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

ac/llvm: remove unpack_half support

Browse source 
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39511>
This commit is contained in:
Georg Lehmann 2026-01-24 17:50:23 +01:00 • committed by Marge Bot
parent 146779d16d
commit 5dd35bf67e
1 changed files with 0 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
src/amd/llvm/ac_nir_to_llvm.c
View file

@ -353,21 +353,6 @@ static LLVMValueRef emit_pack_2x16(struct ac_llvm_context *ctx, LLVMValueRef src
return LLVMBuildBitCast(ctx->builder, pack(ctx, comp), ctx->i32, "");
}
static LLVMValueRef emit_unpack_half_2x16(struct ac_llvm_context *ctx, LLVMValueRef src0)
{
LLVMValueRef const16 = LLVMConstInt(ctx->i32, 16, false);
LLVMValueRef temps[2], val;
int i;
for (i = 0; i < 2; i++) {
val = i == 1 ? LLVMBuildLShr(ctx->builder, src0, const16, "") : src0;
val = LLVMBuildTrunc(ctx->builder, val, ctx->i16, "");
val = LLVMBuildBitCast(ctx->builder, val, ctx->f16, "");
temps[i] = LLVMBuildFPExt(ctx->builder, val, ctx->f32, "");
}
return ac_build_gather_values(ctx, temps, 2);
}
static LLVMValueRef emit_ddxy(struct ac_nir_context *ctx, nir_intrinsic_op op, LLVMValueRef src0)
{
unsigned mask;
@ -1024,18 +1009,6 @@ static bool visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
result = ac_build_cvt_pk_i16(&ctx->ac, comp, 16, false);
break;
}
case nir_op_unpack_half_2x16_split_x: {
assert(ac_get_llvm_num_components(src[0]) == 1);
LLVMValueRef tmp = emit_unpack_half_2x16(&ctx->ac, src[0]);
result = LLVMBuildExtractElement(ctx->ac.builder, tmp, ctx->ac.i32_0, "");
break;
}
case nir_op_unpack_half_2x16_split_y: {
assert(ac_get_llvm_num_components(src[0]) == 1);
LLVMValueRef tmp = emit_unpack_half_2x16(&ctx->ac, src[0]);
result = LLVMBuildExtractElement(ctx->ac.builder, tmp, ctx->ac.i32_1, "");
break;
}
case nir_op_unpack_64_4x16: {
result = LLVMBuildBitCast(ctx->ac.builder, src[0], ctx->ac.v4i16, "");
break;