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radv/gfx10: add missing conversions for 16-bit exports

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This fixes
dEQP-VK.spirv_assembly.instruction.graphics.16bit_storage.input_output_*

Found with RADV_DEBUG=checkir

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-07-15 10:44:53 +02:00
parent d8844533af
commit 994253b400
1 changed files with 9 additions and 0 deletions
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9
src/amd/vulkan/radv_nir_to_llvm.c
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@@ -3677,6 +3677,13 @@ static void gfx10_ngg_gs_emit_epilogue_2(struct radv_shader_context *ctx)
gep_idx[2] = LLVMConstInt(ctx->ac.i32, out_idx, false);
tmp = LLVMBuildGEP(builder, vertexptr, gep_idx, 3, "");
tmp = LLVMBuildLoad(builder, tmp, "");
LLVMTypeRef type = LLVMGetAllocatedType(ctx->abi.outputs[ac_llvm_reg_index_soa(i, j)]);
if (ac_get_type_size(type) == 2) {
tmp = ac_to_integer(&ctx->ac, tmp);
tmp = LLVMBuildTrunc(ctx->ac.builder, tmp, ctx->ac.i16, "");
}
outputs[noutput].values[j] = ac_to_float(&ctx->ac, tmp);
}
@@ -3757,6 +3764,8 @@ static void gfx10_ngg_gs_emit_vertex(struct radv_shader_context *ctx,
LLVMValueRef ptr = LLVMBuildGEP(builder, vertexptr, gep_idx, 3, "");
out_val = ac_to_integer(&ctx->ac, out_val);
out_val = LLVMBuildZExtOrBitCast(ctx->ac.builder, out_val, ctx->ac.i32, "");
LLVMBuildStore(builder, out_val, ptr);
}
}