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ac/nir: support v2f16 derivatives

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Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5003>
This commit is contained in:
Marek Olšák 2020-05-11 03:01:50 -04:00
parent 7c423dd721
commit c6c8a9bd55
1 changed files with 2 additions and 0 deletions
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2
src/amd/llvm/ac_llvm_build.c
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@ -2055,6 +2055,8 @@ ac_build_ddxy(struct ac_llvm_context *ctx,
if (result_type == ctx->f16)
val = LLVMBuildZExt(ctx->builder, val, ctx->i32, "");
else if (result_type == ctx->v2f16)
val = LLVMBuildBitCast(ctx->builder, val, ctx->i32, "");
for (unsigned i = 0; i < 4; ++i) {
tl_lanes[i] = i & mask;